diff --git a/.dockerignore b/.dockerignore index 72e8ffc0d..bec958ec2 100644 --- a/.dockerignore +++ b/.dockerignore @@ -1 +1,4 @@ * +!thirdparty/libxil/ +!thirdparty/criterion/ +!thirdparty/libwebsockets/ \ No newline at end of file diff --git a/.gitignore b/.gitignore index 4da12b0f2..7f1aabf66 100644 --- a/.gitignore +++ b/.gitignore @@ -1,10 +1,2 @@ -*.o -*.d -*.so +/build/ *~ - -/node -/pipe -/test -/signal -/fpga diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index edca73c1d..d0ef8281f 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -1,87 +1,120 @@ -image: acs-public:5000/villas:latest - variables: # This registry is a linked docker container running on the same host # and configured in gitlab-ci-runner config.toml as a linked service DOCKER_REGISTRY: acs-public:5000 DOCKER_IMAGE: villas:latest + PREFIX: /usr/ stages: - prepare - - dependencies - build + - test - deploy +# Stage: prepare +############################################################################## + # Build docker image which is used to build & test VILLASnode docker-image: stage: prepare - image: stackbrew/docker:1.8.2 + # Must match the docker version on the build machine! before_script: + - git submodule update --init --recursive - docker info script: - docker build -t $DOCKER_REGISTRY/$DOCKER_IMAGE . - docker push $DOCKER_REGISTRY/$DOCKER_IMAGE + tags: + - shell + - linux -libwebsockets: - stage: dependencies - script: - - make -C thirdparty libwebsockets-2.0.2 - artifacts: - paths: - - thirdparty/libwebsockets-2.0.2/ - -libxil: - stage: dependencies - script: - - make -C thirdparty/xilinx - artifacts: - paths: - - thirdparty/xilinx/libxil.so +# Stage: build +############################################################################## build: stage: build - variables: - PKG_CONFIG_PATH: /usr/local/lib/pkgconfig/ - before_script: - - make -C thirdparty/libwebsockets-2.0.2/build install - - make -C thirdparty/xilinx install script: - - make + - make install artifacts: name: "${CI_PROJECT_NAME}-${CI_BUILD_REF}" paths: - - libvillas.so - - fpga - - node - - pipe - - signal - - test + - build/release/ + image: $DOCKER_REGISTRY/$DOCKER_IMAGE + tags: + - docker docs: stage: build artifacts: name: "${CI_PROJECT_NAME}-doc-${CI_BUILD_REF}" paths: - - doc/html/ + - build/release/doc/ script: - make doc + image: $DOCKER_REGISTRY/$DOCKER_IMAGE + tags: + - docker -.ssh: &ssh - before_script: - - mkdir -p $HOME/.ssh - - echo -e "$SSH_SECRET_KEY" > $HOME/.ssh/id_rsa - - chmod 600 $HOME/.ssh/id_rsa - - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > $HOME/.ssh/config - - ssh-keyscan -H $DEPLOY_HOST >> $HOME/.ssh/known_hosts + +# Stage: test +############################################################################## + +coverage: + stage: test + script: + - make coverage COVERAGE=1 + artifacts: + name: "${CI_PROJECT_NAME}-coverage-${CI_BUILD_REF}" + paths: + - build/release-coverage/coverage/ + - build/release-coverage/coverage.txt + - build/release-coverage/coverage.xml + image: $DOCKER_REGISTRY/$DOCKER_IMAGE + tags: + - docker + +unit: + stage: test + dependencies: + - build + script: + - make tests + - build/release/testsuite + image: $DOCKER_REGISTRY/$DOCKER_IMAGE + tags: + - docker + +integration: + stage: test + dependencies: + - build + script: + - "build/release/villas-node || true" + image: $DOCKER_REGISTRY/$DOCKER_IMAGE + tags: + - docker + + +# Stage: deliver +############################################################################## + +website: + stage: deploy + script: + - rsync web/ $DEPLOY_PATH/ + only: + - develop + tags: + - villas-deploy deliver: stage: deploy - <<: *ssh script: - - '[ "$CI_BUILD_REF_NAME" == "develop" ] && scp -pr web/landing.html $DEPLOY_USER@$DEPLOY_HOST:$DEPLOY_PATH/index.html' - - scp -pr doc/html/ $DEPLOY_USER@$DEPLOY_HOST:$DEPLOY_PATH/doc/$CI_BUILD_REF_NAME/ - only: - - develop + - rsync -r build/release/doc/html/ $DEPLOY_PATH/doc/$CI_BUILD_REF_NAME/ + - rsync -r build/release-coverage/coverage/ $DEPLOY_PATH/coverage/$CI_BUILD_REF_NAME/ dependencies: - docs + - coverage + tags: + - villas-deploy diff --git a/.gitmodules b/.gitmodules index e69de29bb..a61e863eb 100644 --- a/.gitmodules +++ b/.gitmodules @@ -0,0 +1,21 @@ +[submodule "web/socket/flot"] + path = web/socket/flot + url = https://github.com/flot/flot.git +[submodule "thirdparty/libconfig"] + path = thirdparty/libconfig + url = https://github.com/hyperrealm/libconfig.git +[submodule "thirdparty/libwebsockets"] + path = thirdparty/libwebsockets + url = https://github.com/warmcat/libwebsockets +[submodule "thirdparty/criterion"] + path = thirdparty/criterion + url = https://github.com/stv0g/Criterion +[submodule "thirdparty/libnl"] + path = thirdparty/libnl + url = https://github.com/thom311/libnl.git +[submodule "thirdparty/jansson"] + path = thirdparty/jansson + url = https://github.com/akheron/jansson.git +[submodule "thirdparty/libcurl"] + path = thirdparty/libcurl + url = https://github.com/curl/curl.git diff --git a/Dockerfile b/Dockerfile index 3f302149e..408766244 100644 --- a/Dockerfile +++ b/Dockerfile @@ -46,4 +46,44 @@ RUN dnf -y update && \ rpmdevtools \ rpm-build -ENTRYPOINT /bin/bash +# Tools to build dependencies +RUN dnf -y update && \ + dnf -y install \ + git \ + gcc-c++ \ + autoconf \ + automake \ + autogen \ + libtool \ + flex \ + bison \ + texinfo + +# Tools for coverage and profiling +RUN dnf -y update && \ + dnf -y install \ + python-pip && \ + pip install \ + gcovr + +ENV PKG_CONFIG_PATH /usr/local/lib/pkgconfig +ENV LD_LIBRARY_PATH /usr/local/lib + +# Build & Install libxil +COPY thirdparty/libxil /tmp/libxil +RUN mkdir -p /tmp/libxil/build && cd /tmp/libxil/build && cmake .. && make install + +# Build & Install Criterion +COPY thirdparty/criterion /tmp/criterion +RUN mkdir -p /tmp/criterion/build && cd /tmp/criterion/build && cmake .. && make install + +# Build & Install libwebsockets +COPY thirdparty/libwebsockets /tmp/libwebsockets +RUN mkdir -p /tmp/libwebsockets/build && cd /tmp/libwebsockets/build && cmake .. && make install + +# Cleanup intermediate files from builds +RUN rm -rf /tmp + +WORKDIR /villas + +ENTRYPOINT make clean && make install && villas node; bash diff --git a/Doxyfile b/Doxyfile index b3faaeb55..39536f28f 100644 --- a/Doxyfile +++ b/Doxyfile @@ -58,7 +58,7 @@ PROJECT_LOGO = doc/pictures/acs_eonerc_logo.svg # entered, it will be relative to the location where doxygen was started. If # left blank the current directory will be used. -OUTPUT_DIRECTORY = doc/ +OUTPUT_DIRECTORY = build/doc/ # If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub- # directories (in 2 levels) under the output directory of each output format and diff --git a/Makefile b/Makefile index 64ef7973e..db1520f70 100644 --- a/Makefile +++ b/Makefile @@ -1,40 +1,39 @@ -# Executables -TARGETS = node pipe signal test +## Main project Makefile +# +# The build system of this project is based on GNU Make and pkg-config +# +# To retain maintainability, the project is divided into multiple modules. +# Each module has its own Makefile which gets included. +# +# Please read "Recursive Make Considered Harmful" from Peter Miller +# to understand the motivation for this structure. +# +# [1] http://aegis.sourceforge.net/auug97.pdf +# +# @author Steffen Vogel +# @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC +# This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. +# Unauthorized copying of this file, via any medium is strictly prohibited. +################################################################################# -# Libraries -LIBS = libvillas.so - -# Plugins -PLUGINS = simple_circuit.so example_hook.so - -# Object files for libvillas -LIB_SRCS = $(wildcard lib/hooks/*.c) \ - $(addprefix lib/kernel/, kernel.c rt.c) \ - $(addprefix lib/, \ - sample.c path.c node.c hooks.c \ - log.c utils.c cfg.c hist.c timing.c \ - pool.c list.c queue.c lstack.c \ - ) \ +# Project modules +MODULES = lib plugins src tests thirdparty tools # Default prefix for install target PREFIX ?= /usr/local -# Default debug level +# Default out-of-source build path +BUILDDIR ?= build + +# Default debug level for executables V ?= 2 -# Compiler and linker flags -LDLIBS = -pthread -lm -lvillas - -PLUGIN_CFLAGS = -fPIC -DVILLAS -I../include/villas - -LIB_CFLAGS = -fPIC -LIB_LDFLAGS = -shared -LIB_LDLIBS = -ldl -lrt - +# Common flags +LDLIBS = CFLAGS += -std=c11 -Iinclude -Iinclude/villas -I. -MMD -mcx16 CFLAGS += -Wall -Werror -fdiagnostics-color=auto CFLAGS += -D_POSIX_C_SOURCE=200809L -D_GNU_SOURCE=1 -DV=$(V) -LDFLAGS += -pthread -L. -Wl,-rpath,'$$ORIGIN' +LDFLAGS += -L$(BUILDDIR) ifdef CI CFLAGS += -D_GIT_REV='"${CI_BUILD_REF:0:7}~ci"' @@ -42,148 +41,76 @@ else ifdef GIT CFLAGS += -D_GIT_REV='"$(shell git rev-parse --short HEAD)"' endif +# We must compile without optimizations for gcov! +ifdef DEBUG + CFLAGS += -O0 -g + VARIANTS += debug +else + CFLAGS += -O3 + VARIANTS += release +endif + +ifdef PROFILE + CFLAGS += -pg + LDFLAGS += -pg + + VARIANTS += profile +endif + +ifdef COVERAGE + CFLAGS += -fprofile-arcs -ftest-coverage + LDFLAGS += --coverage + LDLIBS += -lgcov + + LIB_LDFLAGS += -coverage + LIB_LDLIBS += -gcov + + VARIANTS += coverage +endif + +SPACE := +SPACE += +BUILDDIR := $(BUILDDIR)/$(subst $(SPACE),-,$(strip $(VARIANTS))) + +SRCDIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST)))) + # pkg-config dependencies PKGS = libconfig -DOCKEROPTS = -p 80:80 -p 443:443 -p 1234:1234 --privileged --cap-add sys_nic --ulimit memlock=1073741824 --security-opt seccomp:unconfined - -# Add more compiler flags -ifdef DEBUG - CFLAGS += -O0 -g -else - CFLAGS += -O3 -endif - -######## Node types ######## - -# file node-type is always supported -LIB_SRCS += $(addprefix lib/nodes/, file.c cbuilder.c) - -# Enable Socket node type when libnl3 is available -ifeq ($(shell pkg-config libnl-route-3.0; echo $$?),0) - LIB_SRCS += $(addprefix lib/nodes/, socket.c) - LIB_SRCS += $(addprefix lib/kernel/, nl.c tc.c if.c) - LIB_SRCS += $(addprefix lib/, msg.c) - PKGS += libnl-route-3.0 -endif - -# Enable VILLASfpga support when libpci is available -ifeq ($(shell pkg-config libpci; echo $$?),0) - LIB_SRCS += $(addprefix lib/nodes/, fpga.c) - LIB_SRCS += $(addprefix lib/kernel/, pci.c vfio.c) - LIB_SRCS += $(wildcard lib/fpga/*.c) - LDLIBS += -lxil - LDFLAGS += -Lthirdparty/xilinx -Wl,-rpath,'$$ORIGIN/thirdparty/xilinx' - CFLAGS += -Ithirdparty/xilinx/include - PKGS += libpci - TARGETS += fpga -endif - -# Enable NGSI support -ifeq ($(shell pkg-config libcurl jansson uuid; echo $$?),0) - LIB_SRCS += lib/nodes/ngsi.c - PKGS += libcurl jansson uuid -endif - -# Enable WebSocket support -ifeq ($(shell pkg-config libwebsockets jansson; echo $$?),0) - LIB_SRCS += lib/nodes/websocket.c - PKGS += libwebsockets jansson -endif - -## Add support for LAPACK / BLAS benchmarks / solvers -ifeq ($(shell pkg-config blas lapack; echo $$?),0) - PKGS += blas lapack - BENCH_OBJS += fpga-bench-overruns.o -endif - -# Enable OPAL-RT Asynchronous Process support (will result in 32bit binary!!!) -ifdef WITH_OPAL -ifneq (,$(wildcard thirdparty/opal/include/AsyncApi.h)) - LIB_OBJS += opal.o - CFLAGS += -m32 - LDFLAGS += -m32 - LIB_CFLAGS += -m32 -I thirdparty/opal/include - LIB_LDFLAGS += -m32 -L/lib/i386-linux-gnu/ -L/usr/lib/i386-linux-gnu/ -Lthirdparty/opal/lib/redhawk/ - LIB_LDLIBS += -lOpalAsyncApiCore -lOpalCore -lOpalUtils -lirc -endif -endif - -# Add flags by pkg-config -LIB_CFLAGS += $(addprefix -DWITH_, $(shell echo ${PKGS} | tr a-z- A-Z_ | tr -dc ' A-Z0-9_' )) -LIB_CFLAGS += $(shell pkg-config --cflags ${PKGS}) -LIB_LDLIBS += $(shell pkg-config --libs ${PKGS}) - -LIB_OBJS = $(patsubst lib/%.c, obj/lib/%.o, $(LIB_SRCS)) - ######## Targets ######## -.PHONY: all clean install docker doc -.SECONDARY: -.SECONDEXPANSION: +# Add flags by pkg-config +CFLAGS += $(addprefix -DWITH_, $(shell echo ${PKGS} | tr a-z- A-Z_ | tr -dc ' A-Z0-9_' )) +CFLAGS += $(shell pkg-config --cflags ${PKGS}) +LDLIBS += $(shell pkg-config --libs ${PKGS}) -# Default target: build everything -all: $(LIBS) $(TARGETS) $(PLUGINS) +all: src plugins | lib -# Dependencies for individual binaries -fpga: $(addprefix obj/src/,fpga.o fpga-tests.o fpga-bench.o $(BENCH_OBJS)) -node: $(addprefix obj/src/,node.o) -pipe: $(addprefix obj/src/,pipe.o) -test: $(addprefix obj/src/,test.o) -signal: $(addprefix obj/src/,signal.o) +everything: + $(MAKE) DEBUG=1 + $(MAKE) COVERAGE=1 + $(MAKE) PROFILE=1 + $(MAKE) doc + $(MAKE) tests -# Dependencies for plugins -example_hook.so: obj/plugins/hooks/example_hook.o -simple_circuit.so: obj/plugins/models/simple_circuit.o +install: $(addprefix install-,$(MODULES)) -libvillas.so: $(LIB_OBJS) - -# Create directories -%/: - mkdir -p $@ - -# Compile executable objects -obj/src/%.o: src/%.c | $$(dir $$@) - $(CC) $(CFLAGS) -c $< -o $@ - -# Compile library objects -obj/lib/%.o: lib/%.c | $$(dir $$@) - $(CC) $(CFLAGS) $(LIB_CFLAGS) -c $< -o $@ - -obj/plugins/%.o: plugins/%.c | $$(dir $$@) - $(CC) $(CFLAGS) $(PLUGIN_CFLAGS) -c $< -o $@ - -# Link target executables -$(TARGETS): - $(CC) $(LDFLAGS) $^ $(LDLIBS) -o $@ - -# Link Libraries & Plugins -$(LIBS) $(PLUGINS): - $(CC) $(LIB_LDFLAGS) -o $@ $^ $(LIB_LDLIBS) - -# Common targets -install: $(TARGETS) $(LIBS) - install -m 0644 $(LIBS) $(PREFIX)/lib - install -m 0755 node -T $(PREFIX)/bin/villas-node - install -m 0755 fpga -T $(PREFIX)/bin/villas-fpga - install -m 0755 signal -T $(PREFIX)/bin/villas-signal - install -m 0755 pipe -T $(PREFIX)/bin/villas-pipe - install -m 0755 test -T $(PREFIX)/bin/villas-test - install -m 0755 -d $(PREFIX)/include/villas/ - install -m 0644 include/villas/*.h $(PREFIX)/include/villas/ - install -m 0755 tools/villas.sh $(PREFIX)/bin/villas - ldconfig - -clean: - $(RM) $(LIBS) $(PLUGINS) $(TARGETS) - $(RM) -rf obj/ doc/{html,latex} +clean: $(addprefix clean-,$(MODULES)) docker: docker build -t villas . - docker run -it $(DOCKEROPTS) -v $(PWD):/villas villas + docker run -it -p 80:80 -p 443:443 -p 1234:1234 --privileged --cap-add sys_nic --ulimit memlock=1073741824 --security-opt seccomp:unconfined -v $(PWD):/villas villas -doc: - doxygen +doc: | $(BUILDDIR)/doc/ + ( cat Doxyfile ; echo "OUTPUT_DIRECTORY=$(BUILDDIR)/doc/" ) | doxygen - -# Include auto-generated dependencies --include $(wildcard obj/**/*.d) \ No newline at end of file +# Create non-existent directories +%/: + mkdir -p $@ + +.PHONY: all everything clean install docker doc +.PRECIOUS: %/ +.SECONDEXPANSION: + +-include $(wildcard $(BUILDDIR)/**/*.d) +-include $(addsuffix /Makefile.inc,$(MODULES)) diff --git a/include/villas/hooks.h b/include/villas/hooks.h index ad3fe07c0..6f9b76427 100644 --- a/include/villas/hooks.h +++ b/include/villas/hooks.h @@ -108,8 +108,6 @@ struct hook { struct sample *last; struct sample *prev; - - qptr_t head; hook_cb_t cb; /**< The hook callback function as a function pointer. */ }; diff --git a/include/villas/kernel/pci.h b/include/villas/kernel/pci.h index 9425f4690..747f5c488 100644 --- a/include/villas/kernel/pci.h +++ b/include/villas/kernel/pci.h @@ -10,16 +10,58 @@ #ifndef _PCI_H_ #define _PCI_H_ -#include +#include "list.h" -struct pci_access * pci_get_handle(); +#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) +#define PCI_FUNC(devfn) ((devfn) & 0x07) -void pci_release_handle(); +struct pci_dev { + struct { + int vendor; + int device; + int class; + } id; + + struct { + int domain; + int bus; + int device; + int function; + } slot; /**< Bus, Device, Function (BDF) */ +}; -struct pci_dev * pci_find_device(struct pci_access *pacc, struct pci_filter *f); +struct pci { + struct list devices; /**> List of available PCI devices in the system (struct pci_dev) */ +}; +/** Initialize Linux PCI handle. + * + * This search for all available PCI devices under /sys/bus/pci + * + * @retval 0 Success. Everything went well. + * @retval <0 Error. Something went wrong. + */ +int pci_init(struct pci *p); + +/** Destroy handle. */ +void pci_destroy(struct pci *p); + +int pci_dev_init(struct pci_dev *d); + +void pci_dev_destroy(struct pci_dev *d); + +int pci_dev_parse_slot(struct pci_dev *f, const char *str, const char **error); + +int pci_dev_parse_id(struct pci_dev *f, const char *str, const char **error); + +int pci_dev_compare(const struct pci_dev *d, const struct pci_dev *f); + +struct pci_dev * pci_lookup_device(struct pci *p, struct pci_dev *filter); + +/** Bind a new LKM to the PCI device */ int pci_attach_driver(struct pci_dev *d, const char *driver); -int pci_get_iommu_group(struct pci_dev *pdev); +/** Return the IOMMU group of this PCI device or -1 if the device is not in a group. */ +int pci_get_iommu_group(struct pci_dev *d); #endif /* _PCI_H_ */ \ No newline at end of file diff --git a/include/villas/kernel/vfio.h b/include/villas/kernel/vfio.h index 240b34971..7f1a227aa 100644 --- a/include/villas/kernel/vfio.h +++ b/include/villas/kernel/vfio.h @@ -11,7 +11,6 @@ #define _VFIO_H_ #include -#include #include #include @@ -23,6 +22,7 @@ /* Forward declaration */ struct dma_mem; +struct pci_dev; struct vfio_group { int fd; /**< VFIO group file descriptor */ diff --git a/include/villas/lstack.h b/include/villas/lstack.h deleted file mode 100644 index 58250fbc0..000000000 --- a/include/villas/lstack.h +++ /dev/null @@ -1,83 +0,0 @@ -/** Lock-less LIFO stack - * - * Based on a single-linked list and double word compare exchange (DWCAS) - * to solve the ABA problem. - * - * Based on https://github.com/skeeto/lstack - * - * @file - * @author Steffen Vogel - * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC - * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. - * Unauthorized copying of this file, via any medium is strictly prohibited. - *********************************************************************************/ - -#ifndef _LSTACK_H_ -#define _LSTACK_H_ - -#include -#include -#include - -struct lstack_node { - void *value; - struct lstack_node *next; -}; - -/** DWCAS cmpexch16 */ -struct lstack_head { - uintptr_t aba; - struct lstack_node *node; -}; - -struct lstack { - struct lstack_node *node_buffer; - _Atomic struct lstack_head head; /**> List of stack elements */ - _Atomic struct lstack_head free; /**> List of unused elements */ - _Atomic size_t size, avail; -}; - -/** Initialize a lock-less stack which can hold up to maxsz values. - * - * Note: this function is not thread-safe. - */ -int lstack_init(struct lstack *lstack, size_t maxsz); - -/** Pop cnt values from the stack an place them in the array values */ -ssize_t lstack_pop_many(struct lstack *lstack, void *values[], size_t cnt); - -/** Push cnt values which are giving by the array values to the stack. */ -ssize_t lstack_push_many(struct lstack *lstack, void *values[], size_t cnt); - -/** Push a single value to the stack. */ -static inline __attribute__((unused)) int lstack_push(struct lstack *lstack, void *value) -{ - return lstack_push_many(lstack, &value, 1) == 1 ? 0 : -1; -} - -/** Pop a single element from the stack and return it. */ -static inline __attribute__((unused)) void * lstack_pop(struct lstack *lstack) -{ - void *value; - - lstack_pop_many(lstack, &value, 1); - - return value; -} - -/** Return the approximate size of the stack. */ -static inline __attribute__((unused)) size_t lstack_size(struct lstack *lstack) -{ - return atomic_load(&lstack->size); -} - -/** Release memory used by the stack. - * - * Note: this function is not thread-safe. - */ -static inline __attribute__((unused)) void lstack_destroy(struct lstack *lstack) -{ - free(lstack->node_buffer); -} - -#endif /* _LSTACK_H_ */ \ No newline at end of file diff --git a/include/villas/memory.h b/include/villas/memory.h new file mode 100644 index 000000000..d66955727 --- /dev/null +++ b/include/villas/memory.h @@ -0,0 +1,53 @@ +/** Memory allocators. + * + * @file + * @author Steffen Vogel + * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC + * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. + * Unauthorized copying of this file, via any medium is strictly prohibited. + */ + +#include + +#ifndef _MEMORY_H_ +#define _MEMORY_H_ + +typedef void *(*memzone_allocator_t)(size_t len); +typedef int (*memzone_deallocator_t)(void *ptr, size_t len); + +enum memtype_flags { + MEMORY_MMAP = (1 << 0), + MEMORY_DMA = (1 << 1), + MEMORY_HUGEPAGE = (1 << 2), + MEMORY_HEAP = (1 << 3) +}; + +struct memtype { + const char *name; + int flags; + + size_t alignment; + + memzone_allocator_t alloc; + memzone_deallocator_t free; +}; + +/** @todo Unused for now */ +struct memzone { + struct memtype * const type; + + void *addr; + uintptr_t physaddr; + size_t len; +}; + +void * memory_alloc(const struct memtype *m, size_t len); + +void * memory_alloc_aligned(const struct memtype *m, size_t len, size_t alignment); + +int memory_free(const struct memtype *m, void *ptr, size_t len); + +extern const struct memtype memtype_heap; +extern const struct memtype memtype_hugepage; + +#endif /* _MEMORY_H_ */ \ No newline at end of file diff --git a/include/villas/node.h b/include/villas/node.h index 7c09de010..e01863444 100644 --- a/include/villas/node.h +++ b/include/villas/node.h @@ -48,11 +48,6 @@ struct node int vectorize; /**< Number of messages to send / recv at once (scatter / gather) */ int affinity; /**< CPU Affinity of this node */ - qptr_t sent; /**< Number of samples sent / written to this node. */ - qptr_t received; /**< Number of samples received / read from this node. */ - - qptr_t seq_num; /**< Manual sequence number in case a node doesn't support it. */ - enum node_state { NODE_INVALID, /**< This node object is not in a valid state. */ NODE_CREATED, /**< This node has been parsed from the configuration. */ diff --git a/include/villas/nodes/fpga.h b/include/villas/nodes/fpga.h index 411eac847..0dadcfd94 100644 --- a/include/villas/nodes/fpga.h +++ b/include/villas/nodes/fpga.h @@ -18,8 +18,7 @@ #define _FPGA_H_ #include "kernel/vfio.h" - -#include +#include "kernel/pci.h" #include "fpga/dma.h" #include "fpga/ip.h" @@ -29,7 +28,7 @@ #include "list.h" struct fpga { - struct pci_filter filter; /**< Filter for libpci with device id & slot */ + struct pci_dev filter; /**< Filter for PCI device. */ struct vfio_dev vd; /**< VFIO device handle. */ int do_reset; /**< Reset VILLASfpga during startup? */ diff --git a/include/villas/path.h b/include/villas/path.h index a07915a6b..801acf51d 100644 --- a/include/villas/path.h +++ b/include/villas/path.h @@ -42,7 +42,7 @@ struct path struct node *in; /**< Pointer to the incoming node */ - struct queue queue; /**< A ring buffer for all received messages (unmodified) */ + struct mpmc_queue queue; /**< A ring buffer for all received messages (unmodified) */ struct pool pool; /**< Memory pool for messages / samples. */ struct list destinations; /**< List of all outgoing nodes */ diff --git a/include/villas/pool.h b/include/villas/pool.h index bfa77935b..c6ffcc466 100644 --- a/include/villas/pool.h +++ b/include/villas/pool.h @@ -12,51 +12,56 @@ #ifndef _POOL_H_ #define _POOL_H_ -#include "lstack.h" +#include -struct pool_block; +#include "queue.h" +struct memtype; + +/** A thread-safe memory pool */ struct pool { - size_t blocksz; - size_t alignment; + void *buffer; /**< Address of the underlying memory area */ + const struct memtype *mem; - struct lstack stack; + size_t len; /**< Length of the underlying memory area */ + + size_t blocksz; /**< Length of a block in bytes */ + size_t alignment; /**< Alignment of a block in bytes */ + + struct mpmc_queue queue; /**< The queue which is used to keep track of free blocks */ }; -/** Initiazlize a pool */ -int pool_init(struct pool *p, size_t blocksz, size_t alignment, void *buf, size_t len); +#define INLINE static inline __attribute__((unused)) -/** Allocate hugepages for the pool and initialize it */ -int pool_init_mmap(struct pool *p, size_t blocksz, size_t cnt); +/** Initiazlize a pool */ +int pool_init(struct pool *p, size_t blocksz, size_t alignment, const struct memtype *mem); /** Destroy and release memory used by pool. */ -static inline __attribute__((unused)) void pool_destroy(struct pool *p) -{ - lstack_destroy(&p->stack); -} +int pool_destroy(struct pool *p); /** Pop cnt values from the stack an place them in the array blocks */ -static inline __attribute__((unused)) ssize_t pool_get_many(struct pool *p, void *blocks[], size_t cnt) +INLINE ssize_t pool_get_many(struct pool *p, void *blocks[], size_t cnt) { - return lstack_pop_many(&p->stack, blocks, cnt); + return mpmc_queue_pull_many(&p->queue, blocks, cnt); } /** Push cnt values which are giving by the array values to the stack. */ -static inline __attribute__((unused)) ssize_t pool_put_many(struct pool *p, void *blocks[], size_t cnt) +INLINE ssize_t pool_put_many(struct pool *p, void *blocks[], size_t cnt) { - return lstack_push_many(&p->stack, blocks, cnt); + return mpmc_queue_push_many(&p->queue, blocks, cnt); } /** Get a free memory block from pool. */ -static inline __attribute__((unused)) void * pool_get(struct pool *p) +INLINE void * pool_get(struct pool *p) { - return lstack_pop(&p->stack); + void *ptr; + return mpmc_queue_pull(&p->queue, &ptr) == 1 ? ptr : NULL; } /** Release a memory block back to the pool. */ -static inline __attribute__((unused)) int pool_put(struct pool *p, void *buf) +INLINE int pool_put(struct pool *p, void *buf) { - return lstack_push(&p->stack, buf); + return mpmc_queue_push(&p->queue, buf); } #endif /* _POOL_H_ */ \ No newline at end of file diff --git a/include/villas/queue.h b/include/villas/queue.h index feee51e4f..bf2a6cac0 100644 --- a/include/villas/queue.h +++ b/include/villas/queue.h @@ -1,93 +1,87 @@ -/** Lock-free Single-Producer Single-consumer (SPSC) queue. +/** Lock-free Multiple-Producer Multiple-consumer (MPMC) queue. * - * This datastructure queues void pointers in a FIFO style. - * Every queue element has an associated reference count which is - * used to tell wheater the queue is full or empty. + * Based on Dmitry Vyukov#s Bounded MPMC queue: + * http://www.1024cores.net/home/lock-free-algorithms/queues/bounded-mpmc-queue * - * Queue head and tail pointers are not part of this datastructure. - * In combination with the reference counting, this enables multiple - * readers each with its own head pointer. - * Each reader will read the same data. - * - * @file - * @author Steffen Vogel - * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC - * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. - * Unauthorized copying of this file, via any medium is strictly prohibited. + * @author Steffen Vogel + * @copyright 2016 Steffen Vogel + * @license BSD 2-Clause License + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modiffication, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef _QUEUE_H_ -#define _QUEUE_H_ +#ifndef _MPMC_QUEUE_H_ +#define _MPMC_QUEUE_H_ -#include #include #include -typedef uintmax_t qptr_t; +#include "memory.h" -struct queue { - size_t size; /**< Number of pointers in queue::array */ - _Atomic int *refcnts; /**< Reference counts to blocks in queue::array */ - _Atomic int readers; /**< Initial reference count for pushed blocks */ +#define CACHELINE_SIZE 64 +typedef char cacheline_pad_t[CACHELINE_SIZE]; - void **pointers; /**< Pointers to queue data */ +struct mpmc_queue { + cacheline_pad_t _pad0; /**< Shared area: all threads read */ + + struct memtype const * mem; + size_t buffer_mask; + struct mpmc_queue_cell { + atomic_size_t sequence; + void *data; + } *buffer; + + cacheline_pad_t _pad1; /**> Producer area: only producers read & write */ + + atomic_size_t tail; /**> Queue tail pointer */ + + cacheline_pad_t _pad2; /**> Consumer area: only consumers read & write */ + + atomic_size_t head; /**> Queue head pointer */ + + cacheline_pad_t _pad3; /**> @todo Why needed? */ }; -/** Initiliaze a new queue and allocate memory. */ -int queue_init(struct queue *q, size_t size); +/** Initialize MPMC queue */ +int mpmc_queue_init(struct mpmc_queue *q, size_t size, const struct memtype *mem); -/** Release memory of queue. */ -void queue_destroy(struct queue *q); +/** Desroy MPMC queue and release memory */ +int mpmc_queue_destroy(struct mpmc_queue *q); -/** Increment the number of readers for this queue. +/** Return estimation of current queue usage. * - * Important: To garuantee thread-safety this function must by called by - * the (only) writer which holds \p tail. - */ -void queue_reader_add(struct queue *q, qptr_t head, qptr_t tail); + * Note: This is only an estimation and not accurate as long other + * threads are performing operations. + */ +size_t mpmc_queue_available(struct mpmc_queue *q); -/** Decrement the number of readers for this queue. - * - * Important: To garuantee thread-safety this function must by called by - * the (only) writer which holds \p tail. - */ -void queue_reader_remove(struct queue *q, qptr_t head, qptr_t tail); +int mpmc_queue_push(struct mpmc_queue *q, void *ptr); -/** Enqueue up to \p cnt elements from \p ptrs[] at the queue tail pointed by \p tail. - * - * It may happen that the queue is (nearly) full and there is no more - * space to enqueue more elments. - * In this case a call to this function will return a value which is smaller than \p cnt - * or even zero if the queue was already full. - * - * @param q A pointer to the queue datastructure. - * @param[in] ptrs An array of void-pointers which should be enqueued. - * @param cnt The length of the pointer array \p ptrs. - * @param[in,out] tail A pointer to the current tail of the queue. The tail will be updated to new tail after eqeuing. - * @return The function returns the number of successfully enqueued elements from \p ptrs. - */ -int queue_push_many(struct queue *q, void *ptrs[], size_t cnt, qptr_t *tail); +int mpmc_queue_pull(struct mpmc_queue *q, void **ptr); -/** Dequeue up to \p cnt elements from the queue and place them into the array \p ptrs[]. - * - * @param q A pointer to the queue datastructure. - * @param[out] ptrs An array with space at least \cnt elements which will receive pointers to the released elements. - * @param cnt The maximum number of elements which should be dequeued. It defines the size of \p ptrs. - * @param[in,out] head A pointer to a queue head. The value will be updated to reflect the new head. - * @return The number of elements which have been dequeued and whose reference counts have reached zero. - */ -int queue_pull_many(struct queue *q, void *ptrs[], size_t cnt, qptr_t *head); +int mpmc_queue_push_many(struct mpmc_queue *q, void *ptr[], size_t cnt); -/** Fill \p ptrs with \p cnt elements of the queue starting at entry \p pos. */ -int queue_get_many(struct queue *q, void *ptrs[], size_t cnt, qptr_t pos); +int mpmc_queue_pull_many(struct mpmc_queue *q, void *ptr[], size_t cnt); - -int queue_get(struct queue *q, void **ptr, qptr_t pos); - -/** Enqueue a new block at the tail of the queue which is given by the qptr_t. */ -int queue_push(struct queue *q, void *ptr, qptr_t *tail); - -/** Dequeue the first block at the head of the queue. */ -int queue_pull(struct queue *q, void **ptr, qptr_t *head); - -#endif /* _QUEUE_H_ */ \ No newline at end of file +#endif /* _MPMC_QUEUE_H_ */ \ No newline at end of file diff --git a/include/villas/sample.h b/include/villas/sample.h index 9cd16f6d2..5d2db263d 100644 --- a/include/villas/sample.h +++ b/include/villas/sample.h @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -41,6 +42,9 @@ struct sample { int sequence; /**< The sequence number of this sample. */ int length; /**< The number of values in sample::values which are valid. */ int capacity; /**< The number of values in sample::values for which memory is reserved. */ + + atomic_int refcnt; /**< Reference counter. */ + struct pool *pool; /**< This sample is belong to this memory pool. */ /** All timestamps are seconds / nano seconds after 1.1.1970 UTC */ struct { @@ -59,6 +63,12 @@ struct sample { /** Request \p cnt samples from memory pool \p p and initialize them. */ int sample_get_many(struct pool *p, struct sample *smps[], int cnt); +/** Increase reference count of sample */ +int sample_get(struct sample *s); + +/** Decrease reference count and release memory if last reference was held. */ +int sample_put(struct sample *s); + /** Print a sample in human readable form to a file stream. * * @param buf A character buffer of len bytes. diff --git a/lib/Makefile.inc b/lib/Makefile.inc new file mode 100644 index 000000000..21b221772 --- /dev/null +++ b/lib/Makefile.inc @@ -0,0 +1,98 @@ +# Libraries +LIBS = $(BUILDDIR)/libvillas.so + +# Object files for libvillas +LIB_SRCS = $(addprefix lib/nodes/, file.c cbuilder.c) \ + $(addprefix lib/kernel/, kernel.c rt.c) \ + $(addprefix lib/, sample.c path.c node.c hooks.c \ + log.c utils.c cfg.c hist.c timing.c pool.c list.c \ + queue.c memory.c \ + ) \ + $(wildcard lib/hooks/*.c) \ + +LIB_CFLAGS = $(CFLAGS) -fPIC +LIB_LDFLAGS = -shared +LIB_LDLIBS = $(LDLIBS) -ldl -lrt + +######## Node types ######## + +# Enable Socket node type when libnl3 is available +ifndef WITHOUT_SOCKET +ifeq ($(shell pkg-config libnl-route-3.0; echo $$?),0) + LIB_SRCS += $(addprefix lib/nodes/, socket.c) + LIB_SRCS += $(addprefix lib/kernel/, nl.c tc.c if.c) + LIB_SRCS += $(addprefix lib/, msg.c) + LIB_PKGS += libnl-route-3.0 +endif +endif + +# Enable VILLASfpga support when libxil is available +ifndef WITHOUT_FPGA +ifeq ($(shell pkg-config libxil; echo $$?),0) + LIB_SRCS += $(addprefix lib/nodes/, fpga.c) + LIB_SRCS += $(addprefix lib/kernel/, pci.c vfio.c) + LIB_SRCS += $(wildcard lib/fpga/*.c) + PKGS += libxil +endif +endif + +# Enable NGSI support +ifndef WITHOUT_NGSI +ifeq ($(shell pkg-config libcurl jansson; echo $$?),0) + LIB_SRCS += lib/nodes/ngsi.c + LIB_PKGS += libcurl jansson +endif +endif + +# Enable WebSocket support +ifndef WITHOUT_WEBSOCKETS +ifeq ($(shell pkg-config libwebsockets jansson; echo $$?),0) + LIB_SRCS += lib/nodes/websocket.c + LIB_PKGS += libwebsockets jansson +endif +endif + +# Enable OPAL-RT Asynchronous Process support (will result in 32bit binary!!!) +ifdef WITH_OPAL +ifneq (,$(wildcard thirdparty/opal/include/AsyncApi.h)) + LIB_OBJS += opal.o + + LIB_CFLAGS += -I thirdparty/opal/include + LIB_LDFLAGS += -L/lib/i386-linux-gnu/ -L/usr/lib/i386-linux-gnu/ -Lthirdparty/opal/lib/redhawk/ + LIB_LDLIBS += -lOpalAsyncApiCore -lOpalCore -lOpalUtils -lirc + + # libOpalAsyncApi is a 32bit library. So we need to build everything in 32bit + CFLAGS += -m32 + LDFLAGS += -m32 + BUILDDIR := $(BUILDDIR)32 +endif +endif + +# Add flags by pkg-config +LIB_CFLAGS += $(addprefix -DWITH_, $(shell echo ${LIB_PKGS} | tr a-z- A-Z_ | tr -dc ' A-Z0-9_' )) +LIB_CFLAGS += $(shell pkg-config --cflags ${LIB_PKGS}) +LIB_LDLIBS += $(shell pkg-config --libs ${LIB_PKGS}) + +LIB_OBJS = $(patsubst %.c, $(BUILDDIR)/%.o, $(LIB_SRCS)) + +lib: $(LIBS) + +# Compile +$(BUILDDIR)/lib/%.o: lib/%.c | $$(dir $$@) + $(CC) $(LIB_CFLAGS) -c $< -o $@ + +# Link +$(LIBS): $(LIB_OBJS) + $(CC) $(LIB_LDFLAGS) -o $@ $^ $(LIB_LDLIBS) + +# Install +install-lib: lib + install -m 0644 $(LIBS) $(PREFIX)/lib + install -m 0755 -d $(PREFIX)/include/villas/ + install -m 0644 include/villas/*.h $(PREFIX)/include/villas/ + ldconfig + +clean-lib: + rm -rf $(BUILDDIR)/lib $(LIBS) + +.PHONY: lib lib-tests lib-tests diff --git a/lib/hooks/hooks-stats.c b/lib/hooks/hooks-stats.c index 06d4a4ecb..0d1ce43af 100644 --- a/lib/hooks/hooks-stats.c +++ b/lib/hooks/hooks-stats.c @@ -18,10 +18,9 @@ void hook_stats_header() { #define UNIT(u) "(" YEL(u) ")" - stats("%-40s|%19s|%19s|%19s|%19s|%19s|%19s|%10s|", "Source " MAG("=>") " Destination", + stats("%-40s|%19s|%19s|%19s|%19s|%19s|%10s|", "Source " MAG("=>") " Destination", "OWD" UNIT("S") " ", "Rate" UNIT("p/S") " ", - "Recv" UNIT("p") " ", "Drop" UNIT("p") " ", "Skip" UNIT("p") " ", "Inval" UNIT("p") " ", @@ -84,8 +83,8 @@ int hook_stats(struct path *p, struct hook *h, int when, struct sample *smps[], break; case HOOK_PERIODIC: - stats("%-40.40s|%10s|%10s|%10ju|%10ju|%10ju|%10ju|%10ju|", path_name(p), "", "", - p->in->received, p->dropped, p->skipped, p->invalid, p->overrun); + stats("%-40.40s|%10s|%10s|%10ju|%10ju|%10ju|%10ju|", path_name(p), "", "", + p->dropped, p->skipped, p->invalid, p->overrun); break; } @@ -117,26 +116,19 @@ int hook_stats_send(struct path *p, struct hook *h, int when, struct sample *smp break; case HOOK_PERIODIC: { - int ret, length; - char buf[SAMPLE_LEN(9)]; - struct sample *last, *smp = (struct sample *) buf; + int i; + char buf[SAMPLE_LEN(16)]; + struct sample *smp = (struct sample *) buf; - ret = queue_get(&p->queue, (void **) &last, p->in->received - 1); - if (ret == 1) - length = last->length; - else - length = -1; - - smp->data[0].f = p->in->received; - smp->data[1].f = length; - smp->data[2].f = p->invalid; - smp->data[3].f = p->skipped; - smp->data[4].f = p->dropped; - smp->data[5].f = p->overrun; - smp->data[6].f = p->hist.owd.last, - smp->data[7].f = 1.0 / p->hist.gap_msg.last; - smp->data[8].f = 1.0 / p->hist.gap_recv.last; - smp->length = 9; + i = 0; + smp->data[i++].f = p->invalid; + smp->data[i++].f = p->skipped; + smp->data[i++].f = p->dropped; + smp->data[i++].f = p->overrun; + smp->data[i++].f = p->hist.owd.last, + smp->data[i++].f = 1.0 / p->hist.gap_msg.last; + smp->data[i++].f = 1.0 / p->hist.gap_recv.last; + smp->length = i; node_write(private->dest, &smp, 1); /* Send single message with statistics to destination node */ break; diff --git a/lib/kernel/pci.c b/lib/kernel/pci.c index 5a80b05be..7ed1ba71c 100644 --- a/lib/kernel/pci.c +++ b/lib/kernel/pci.c @@ -6,71 +6,236 @@ * Unauthorized copying of this file, via any medium is strictly prohibited. **********************************************************************************/ -#include -#include -#include -#include +#include #include +#include +#include #include "log.h" #include "kernel/pci.h" #include "config.h" -static struct pci_access *pacc; - -static void pci_log(char *msg, ...) +int pci_init(struct pci *p) { - char *tmp = strdup(msg); + struct dirent *entry; + DIR *dp; + FILE *f; + char path[256]; + int ret; + + snprintf(path, sizeof(path), "%s/bus/pci/devices", SYSFS_PATH); - va_list ap; - va_start(ap, msg); - log_vprint("PCI ", strtok(tmp, "\n"), ap); - va_end(ap); - free(tmp); -} - -struct pci_access * pci_get_handle() -{ - if (pacc) - return pacc; /* Singleton */ - - pacc = pci_alloc(); /* Get the pci_access structure */ - if (!pacc) - error("Failed to allocate PCI access structure"); - - pci_init(pacc); /* Initialize the PCI library */ - pci_scan_bus(pacc); /* We want to get the list of devices */ - - pacc->error = pci_log; /* Replace logging and debug functions */ - pacc->warning = pci_log; - pacc->debug = pci_log; - pacc->debugging = 1; - - pci_scan_bus(pacc); /* We want to get the list of devices */ - - return pacc; -} - -void pci_release_handle() -{ - if (pacc) { - //pci_cleanup(pacc); - //pacc = NULL; - } -} - -struct pci_dev * pci_find_device(struct pci_access *pacc, struct pci_filter *f) -{ - struct pci_dev *d; - - /* Iterate over all devices */ - for (d = pacc->devices; d; d = d->next) { - if (pci_filter_match(f, d)) - return d; + dp = opendir(path); + if (dp == NULL) { + serror("Failed to detect PCI devices"); + return -1; } - return NULL; + while ((entry = readdir(dp))) { + struct pci_dev d; + + struct { const char *s; int *p; } map[] = { + { "vendor", &d.id.vendor }, + { "device", &d.id.device } + }; + + /* Read vendor & device id */ + for (int i = 0; i < 2; i++) { + snprintf(path, sizeof(path), "%s/bus/pci/devices/%s/%s", SYSFS_PATH, entry->d_name, map[i].s); + + f = fopen(path, "r"); + if (!f) + serror("Failed to open '%s'", path); + + ret = fscanf(f, "%x", map[i].p); + if (ret != 1) + error("Failed to parse %s ID from: %s", map[i].s, path); + + fclose(f); + } + + /* Get slot id */ + ret = sscanf(entry->d_name, "%4x:%2x:%2x.%u", &d.slot.domain, &d.slot.bus, &d.slot.device, &d.slot.function); + if (ret != 4) + error("Failed to parse PCI slot number: %s", entry->d_name); + } + + closedir(dp); + + return 0; +} + +void pci_destroy(struct pci *p) +{ + list_destroy(&p->devices, NULL, true); +} + +int pci_dev_init(struct pci_dev *d) +{ + return 0; +} + +void pci_dev_destroy(struct pci_dev *d) +{ + +} + +int pci_dev_parse_slot(struct pci_dev *f, const char *s, const char **error) +{ + char *str = strdup(s); + char *colon = strrchr(str, ':'); + char *dot = strchr((colon ? colon + 1 : str), '.'); + char *mid = str; + char *e, *bus, *colon2; + + if (colon) { + *colon++ = 0; + mid = colon; + + colon2 = strchr(str, ':'); + if (colon2) { + *colon2++ = 0; + bus = colon2; + + if (str[0] && strcmp(str, "*")) { + long int x = strtol(str, &e, 16); + if ((e && *e) || (x < 0 || x > 0x7fffffff)) { + *error = "Invalid domain number"; + goto fail; + } + + f->slot.domain = x; + } + } + else + bus = str; + + if (bus[0] && strcmp(bus, "*")) { + long int x = strtol(bus, &e, 16); + if ((e && *e) || (x < 0 || x > 0xff)) { + *error = "Invalid bus number"; + goto fail; + } + + f->slot.bus = x; + } + } + + if (dot) + *dot++ = 0; + + if (mid[0] && strcmp(mid, "*")) { + long int x = strtol(mid, &e, 16); + + if ((e && *e) || (x < 0 || x > 0x1f)) { + *error = "Invalid slot number"; + goto fail; + } + + f->slot.device = x; + } + + if (dot && dot[0] && strcmp(dot, "*")) { + long int x = strtol(dot, &e, 16); + + if ((e && *e) || (x < 0 || x > 7)) { + *error = "Invalid function number"; + goto fail; + } + + f->slot.function = x; + } + + free(str); + return 0; + +fail: + free(str); + return -1; +} + +/* ID filter syntax: [vendor]:[device][:class] */ +int pci_dev_parse_id(struct pci_dev *f, const char *str, const char **error) +{ + char *s, *c, *e; + + if (!*str) + return 0; + + s = strchr(str, ':'); + if (!s) { + *error = "':' expected"; + goto fail; + } + + *s++ = 0; + if (str[0] && strcmp(str, "*")) { + long int x = strtol(str, &e, 16); + + if ((e && *e) || (x < 0 || x > 0xffff)) { + *error = "Invalid vendor ID"; + goto fail; + } + + f->id.vendor = x; + } + + c = strchr(s, ':'); + if (c) + *c++ = 0; + + if (s[0] && strcmp(s, "*")) { + long int x = strtol(s, &e, 16); + if ((e && *e) || (x < 0 || x > 0xffff)) { + *error = "Invalid device ID"; + goto fail; + } + + f->id.device = x; + } + + if (c && c[0] && strcmp(s, "*")) { + long int x = strtol(c, &e, 16); + + if ((e && *e) || (x < 0 || x > 0xffff)) { + *error = "Invalid class code"; + goto fail; + } + + f->id.class = x; + } + + return 0; + +fail: + return -1; +} + +int pci_dev_compare(const struct pci_dev *d, const struct pci_dev *f) +{ + if ((f->slot.domain >= 0 && f->slot.domain != d->slot.domain) || + (f->slot.bus >= 0 && f->slot.bus != d->slot.bus) || + (f->slot.device >= 0 && f->slot.device != d->slot.device) || + (f->slot.function >= 0 && f->slot.function != d->slot.function)) + return 0; + + if (f->id.device >= 0 || f->id.vendor >= 0) { + if ((f->id.device >= 0 && f->id.device != d->id.device) || (f->id.vendor >= 0 && f->id.vendor != d->id.vendor)) + return 0; + } + + if (f->id.class >= 0) { + if (f->id.class != d->id.class) + return 0; + } + + return 1; +} + +struct pci_dev * pci_lookup_device(struct pci *p, struct pci_dev *f) +{ + return list_search(&p->devices, (cmp_cb_t) pci_dev_compare, (void *) f); } int pci_attach_driver(struct pci_dev *d, const char *driver) @@ -84,8 +249,8 @@ int pci_attach_driver(struct pci_dev *d, const char *driver) if (!f) serror("Failed to add PCI id to %s driver (%s)", driver, fn); - debug(5, "Adding ID to %s module: %04x %04x", driver, d->vendor_id, d->device_id); - fprintf(f, "%04x %04x", d->vendor_id, d->device_id); + debug(5, "Adding ID to %s module: %04x %04x", driver, d->id.vendor, d->id.device); + fprintf(f, "%04x %04x", d->id.vendor, d->id.device); fclose(f); /* Bind to driver */ @@ -95,19 +260,19 @@ int pci_attach_driver(struct pci_dev *d, const char *driver) serror("Failed to bind PCI device to %s driver (%s)", driver, fn); debug(5, "Bind device to %s driver", driver); - fprintf(f, "%04x:%02x:%02x.%x\n", d->domain, d->bus, d->dev, d->func); + fprintf(f, "%04x:%02x:%02x.%x\n", d->slot.domain, d->slot.bus, d->slot.device, d->slot.function); fclose(f); return 0; } -int pci_get_iommu_group(struct pci_dev *pdev) +int pci_get_iommu_group(struct pci_dev *d) { int ret; char *group, link[1024], sysfs[1024]; snprintf(sysfs, sizeof(sysfs), "%s/bus/pci/devices/%04x:%02x:%02x.%x/iommu_group", SYSFS_PATH, - pdev->domain, pdev->bus, pdev->dev, pdev->func); + d->slot.domain, d->slot.bus, d->slot.device, d->slot.function); ret = readlink(sysfs, link, sizeof(link)); if (ret < 0) diff --git a/lib/kernel/vfio.c b/lib/kernel/vfio.c index aee6d74f3..68e7e0b3d 100644 --- a/lib/kernel/vfio.c +++ b/lib/kernel/vfio.c @@ -225,7 +225,7 @@ int vfio_pci_attach(struct vfio_dev *d, struct vfio_container *c, struct pci_dev error("Failed to get IOMMU group of device"); /* VFIO device name consists of PCI BDF */ - snprintf(name, sizeof(name), "%04x:%02x:%02x.%x", pdev->domain, pdev->bus, pdev->dev, pdev->func); + snprintf(name, sizeof(name), "%04x:%02x:%02x.%x", pdev->slot.domain, pdev->slot.bus, pdev->slot.device, pdev->slot.function); ret = vfio_dev_attach(d, c, name, index); if (ret < 0) diff --git a/lib/list.c b/lib/list.c index 36c321c64..aa87553de 100644 --- a/lib/list.c +++ b/lib/list.c @@ -57,7 +57,7 @@ void list_destroy(struct list *l, dtor_cb_t destructor, bool release) l->array = NULL; - l->length = + l->length = -1; l->capacity = 0; pthread_mutex_unlock(&l->lock); diff --git a/lib/lstack.c b/lib/lstack.c deleted file mode 100644 index 2988b9763..000000000 --- a/lib/lstack.c +++ /dev/null @@ -1,130 +0,0 @@ -/** Lock-less LIFO stack - * - * Based on a single-linked list and double word compare exchange (DWCAS) - * to solve the ABA problem. - * - * Based on https://github.com/skeeto/lstack - * - * @author Steffen Vogel - * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC - * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. - * Unauthorized copying of this file, via any medium is strictly prohibited. - *********************************************************************************/ - -#include -#include - -#include "lstack.h" -#include "utils.h" - -static struct lstack_node * pop_many(_Atomic struct lstack_head *head, size_t cnt) -{ - size_t i; - struct lstack_head next, orig = atomic_load(head); - - do { - next.aba = orig.aba + 1; - - for (i = 0, next.node = orig.node; - i < cnt && next.node; - i++, next.node = next.node->next) { -// debug(3, "pop_many next.node %p next.node->next %p", next.node, next.node->next); - } - - if (i != cnt) - return NULL; - } while (!atomic_compare_exchange_weak(head, &orig, next)); - - return orig.node; -} - -static int push_many(_Atomic struct lstack_head *head, struct lstack_node *node, size_t cnt) -{ - size_t i; - struct lstack_head next, orig = atomic_load(head); - struct lstack_node *last = node; - - /* Find last node which will be pushed */ - for (i = 1; i < cnt; i++) { -// debug(3, "push_many node %p node->next %p", last, last->next); - last = last->next; - } - - do { - next.aba = orig.aba + 1; - next.node = node; - - last->next = orig.node; - } while (!atomic_compare_exchange_weak(head, &orig, next)); - - return 0; -} - -int lstack_init(struct lstack *lstack, size_t maxsz) -{ - /* Pre-allocate all nodes. */ - lstack->node_buffer = alloc(maxsz * sizeof(struct lstack_node)); - - for (size_t i = 1; i < maxsz; i++) - lstack->node_buffer[i-1].next = &lstack->node_buffer[i]; - lstack->node_buffer[maxsz - 1].next = NULL; - - - lstack->free = ATOMIC_VAR_INIT(((struct lstack_head) { 0, lstack->node_buffer })); - lstack->head = ATOMIC_VAR_INIT(((struct lstack_head) { 0, NULL })); - - lstack->size = ATOMIC_VAR_INIT(0); - lstack->avail = ATOMIC_VAR_INIT(maxsz); - - return 0; -} - -ssize_t lstack_push_many(struct lstack *lstack, void *values[], size_t cnt) -{ - size_t i; - struct lstack_node *nodes, *node; - - if (cnt == 0) - return 0; - - nodes = pop_many(&lstack->free, cnt); - if (!nodes) - return 0; - - atomic_fetch_sub(&lstack->avail, cnt); - - for (i = 0, node = nodes; - i < cnt && node; - i++, node = node->next) - node->value = values[i]; - - push_many(&lstack->head, nodes, cnt); - atomic_fetch_add(&lstack->size, cnt); - - return i; -} - -ssize_t lstack_pop_many(struct lstack *lstack, void *values[], size_t cnt) -{ - size_t i; - struct lstack_node *nodes, *node; - - if (cnt == 0) - return 0; - - nodes = pop_many(&lstack->head, cnt); - if (!nodes) - return 0; - - atomic_fetch_sub(&lstack->size, cnt); - - for (i = 0, node = nodes; - i < cnt && node; - i++, node = node->next) - values[i] = node->value; - - push_many(&lstack->free, nodes, cnt); - atomic_fetch_add(&lstack->avail, cnt); - - return i; -} \ No newline at end of file diff --git a/lib/memory.c b/lib/memory.c new file mode 100644 index 000000000..e6501bf01 --- /dev/null +++ b/lib/memory.c @@ -0,0 +1,97 @@ +/** Memory allocators. + * + * @author Steffen Vogel + * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC + * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. + * Unauthorized copying of this file, via any medium is strictly prohibited. + */ + +#include +#include + +/* Required to allocate hugepages on Apple OS X */ +#ifdef __MACH__ + #include +#endif + +#include "log.h" +#include "memory.h" + +void * memory_alloc(const struct memtype *m, size_t len) +{ + return m->alloc(len); +} + +void * memory_alloc_aligned(const struct memtype *m, size_t len, size_t alignment) +{ + warn("memory_alloc_aligned: not implemented yet!"); + return memory_alloc(m, len); +} + +void * memory_aligned_alloc(const struct memtype *m, size_t len, size_t align) +{ + warn("memory_aligned_alloc: not implemented yet. Falling back to unaligned version."); + return memory_alloc(m, len); +} + +int memory_free(const struct memtype *m, void *ptr, size_t len) +{ + return m->free(ptr, len); +} + +static void * memory_heap_alloc(size_t len) +{ + return malloc(len); +} + +int memory_heap_free(void *ptr, size_t len) +{ + free(ptr); + + return 0; +} + +/** Allocate memory backed by hugepages with malloc() like interface */ +static void * memory_hugepage_alloc(size_t len) +{ + int prot = PROT_READ | PROT_WRITE; + int flags = MAP_PRIVATE | MAP_ANONYMOUS; + +#ifdef __MACH__ + flags |= VM_FLAGS_SUPERPAGE_SIZE_2MB; +#elif defined(__linux__) + flags |= MAP_HUGETLB | MAP_LOCKED; +#endif + + return mmap(NULL, len, prot, flags, -1, 0); +} + +static int memory_hugepage_free(void *ptr, size_t len) +{ + return munmap(ptr, len); +} + +/* List of available memory types */ +const struct memtype memtype_heap = { + .name = "heap", + .flags = MEMORY_HEAP, + .alloc = memory_heap_alloc, + .free = memory_heap_free, + .alignment = 1 +}; + +const struct memtype memtype_hugepage = { + .name = "mmap_hugepages", + .flags = MEMORY_MMAP | MEMORY_HUGEPAGE, + .alloc = memory_hugepage_alloc, + .free = memory_hugepage_free, + .alignment = 1 << 21 /* 2 MiB hugepage */ +}; + +/** @todo */ +const struct memtype memtype_dma = { + .name = "dma", + .flags = MEMORY_DMA | MEMORY_MMAP, + .alloc = NULL, .free = NULL, + .alignment = 1 << 12 +}; diff --git a/lib/nodes/fpga.c b/lib/nodes/fpga.c index 12cddd44f..d4082317b 100644 --- a/lib/nodes/fpga.c +++ b/lib/nodes/fpga.c @@ -22,6 +22,7 @@ #include "timing.h" struct fpga fpga; +struct pci pci; struct vfio_container vc; int fpga_reset(struct fpga *f) @@ -55,21 +56,12 @@ int fpga_reset(struct fpga *f) void fpga_dump(struct fpga *f) { - char namebuf[128]; - char *name; - - struct pci_access *pacc; - - pacc = pci_get_handle(); - name = pci_lookup_name(pacc, namebuf, sizeof(namebuf), PCI_LOOKUP_DEVICE, fpga.vd.pdev->vendor_id, fpga.vd.pdev->device_id); - pci_fill_info(fpga.vd.pdev, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS); /* Fill in header info we need */ - - info("VILLASfpga card: %s", name); + info("VILLASfpga card:"); { INDENT - info("Slot: %04x:%02x:%02x.%d", fpga.vd.pdev->domain, fpga.vd.pdev->bus, fpga.vd.pdev->dev, fpga.vd.pdev->func); - info("Vendor ID: %04x", fpga.vd.pdev->vendor_id); - info("Device ID: %04x", fpga.vd.pdev->device_id); - info("Class ID: %04x", fpga.vd.pdev->device_class); + info("Slot: %04x:%02x:%02x.%d", fpga.vd.pdev->slot.domain, fpga.vd.pdev->slot.bus, fpga.vd.pdev->slot.device, fpga.vd.pdev->slot.function); + info("Vendor ID: %04x", fpga.vd.pdev->id.vendor); + info("Device ID: %04x", fpga.vd.pdev->id.device); + info("Class ID: %04x", fpga.vd.pdev->id.class); info("BAR0 mapped at %p", fpga.map); @@ -94,8 +86,8 @@ int fpga_parse_card(struct fpga *f, int argc, char * argv[], config_setting_t *c config_setting_t *cfg_ips, *cfg_slot, *cfg_id, *cfg_fpgas; /* Default values */ - f->filter.vendor = FPGA_PCI_VID_XILINX; - f->filter.device = FPGA_PCI_PID_VFPGA; + f->filter.id.vendor = FPGA_PCI_VID_XILINX; + f->filter.id.device = FPGA_PCI_PID_VFPGA; cfg_fpgas = config_setting_get_member(cfg, "fpgas"); if (!cfg_fpgas) @@ -118,24 +110,24 @@ int fpga_parse_card(struct fpga *f, int argc, char * argv[], config_setting_t *c if (cfg_slot) { slot = config_setting_get_string(cfg_slot); if (slot) { - err = pci_filter_parse_slot(&f->filter, (char*) slot); - if (err) - cerror(cfg_slot, "%s", err); + ret = pci_dev_parse_slot(&f->filter, slot, &err); + if (ret) + cerror(cfg_slot, "Failed to parse PCI slot: %s", err); } else - cerror(cfg_slot, "Invalid slot format"); + cerror(cfg_slot, "PCI slot must be a string"); } cfg_id = config_setting_get_member(f->cfg, "id"); if (cfg_id) { id = config_setting_get_string(cfg_id); if (id) { - err = pci_filter_parse_id(&f->filter, (char*) id); - if (err) - cerror(cfg_id, "%s", err); + ret = pci_dev_parse_id(&f->filter, (char*) id, &err); + if (ret) + cerror(cfg_id, "Failed to parse PCI id: %s", err); } else - cerror(cfg_slot, "Invalid id format"); + cerror(cfg_slot, "PCI ID must be a string"); } cfg_ips = config_setting_get_member(f->cfg, "ips"); @@ -162,16 +154,15 @@ int fpga_parse_card(struct fpga *f, int argc, char * argv[], config_setting_t *c int fpga_init(int argc, char * argv[], config_setting_t *cfg) { int ret; - struct pci_access *pacc; - struct pci_dev *pdev; struct fpga *f; + struct pci_dev *pdev; /* For now we only support a single VILALSfpga card */ f = fpga_get(); list_init(&f->ips); - pacc = pci_get_handle(); - pci_filter_init(pacc, &f->filter); + pci_init(&pci); + pci_dev_init(&f->filter); /* Parse FPGA configuration */ ret = fpga_parse_card(f, argc, argv, cfg); @@ -192,7 +183,7 @@ int fpga_init(int argc, char * argv[], config_setting_t *cfg) warn("FPGA is missing an AXI4-Stream switch"); /* Search for FPGA card */ - pdev = pci_find_device(pacc, &f->filter); + pdev = pci_lookup_device(&pci, &f->filter); if (!pdev) error("Failed to find PCI device"); @@ -243,8 +234,8 @@ int fpga_deinit() int ret; list_destroy(&fpga.ips, (dtor_cb_t) ip_destroy, true); - - pci_release_handle(); + + pci_destroy(&pci); ret = vfio_destroy(&vc); if (ret) @@ -276,9 +267,10 @@ char * fpga_print(struct node *n) if (d->ip) return strf("dm=%s (%s:%s:%s:%s) baseaddr=%#jx port=%u slot=%02"PRIx8":%02"PRIx8".%"PRIx8" id=%04"PRIx16":%04"PRIx16, - d->ip->name, d->ip->vlnv.vendor, d->ip->vlnv.library, d->ip->vlnv.name, d->ip->vlnv.version, d->ip->baseaddr, d->ip->port, - f->filter.bus, f->filter.device, f->filter.func, - f->filter.vendor, f->filter.device); + d->ip->name, d->ip->vlnv.vendor, d->ip->vlnv.library, d->ip->vlnv.name, d->ip->vlnv.version, + d->ip->baseaddr, d->ip->port, + f->filter.slot.bus, f->filter.slot.device, f->filter.slot.function, + f->filter.id.vendor, f->filter.id.device); else return strf("dm=%s", d->ip_name); } @@ -370,7 +362,7 @@ int fpga_read(struct node *n, struct sample *smps[], unsigned cnt) size_t len = SAMPLE_DATA_LEN(64); /* We dont get a sequence no from the FPGA. Lets fake it */ - smp->sequence = n->received; + smp->sequence = -1; smp->ts.origin = time_now(); /* Read data from RTDS */ @@ -441,7 +433,7 @@ int fpga_write(struct node *n, struct sample *smps[], unsigned cnt) static struct node_type vt = { .name = "fpga", - .description = "VILLASfpga PCIe card (libpci)", + .description = "VILLASfpga PCIe card (libxil)", .size = sizeof(struct fpga_dm), .vectorize = 1, .parse = fpga_parse, diff --git a/lib/nodes/ngsi.c b/lib/nodes/ngsi.c index 077b0bdc0..747cd1b7a 100644 --- a/lib/nodes/ngsi.c +++ b/lib/nodes/ngsi.c @@ -10,7 +10,6 @@ #include #include -#include #include #include #include @@ -24,45 +23,6 @@ /* Some global settings */ static char *name = NULL; -#if 0 /* unused at the moment */ -static json_t * json_uuid() -{ - char eid[37]; - uuid_t uuid; - - uuid_generate_time(uuid); - uuid_unparse_lower(uuid, eid); - - return json_string(eid); -} - - -static json_t * json_date(struct timespec *ts) -{ - // Example: 2015-09-21T11:42:25+02:00 - char date[64]; - strftimespec(date, sizeof(date), "%FT%T.%u%z", ts); - - return json_string(date); -} - -static json_t * json_lookup(json_t *array, char *key, char *needle) -{ - size_t ind; - json_t *obj; - - json_array_foreach(array, ind, obj) { - json_t *value = json_object_get(obj, key); - if (value && json_is_string(value)) { - if (!strcmp(json_string_value(value), needle)) - return obj; - } - } - - return NULL; -} -#endif - enum ngsi_flags { NGSI_ENTITY_ATTRIBUTES = (1 << 0), NGSI_ENTITY_VALUES = (1 << 1) | NGSI_ENTITY_ATTRIBUTES, @@ -594,7 +554,7 @@ int ngsi_write(struct node *n, struct sample *smps[], unsigned cnt) static struct node_type vt = { .name = "ngsi", - .description = "OMA Next Generation Services Interface 10 (libcurl, libjansson, libuuid)", + .description = "OMA Next Generation Services Interface 10 (libcurl, libjansson)", .vectorize = 0, /* unlimited */ .size = sizeof(struct ngsi), .parse = ngsi_parse, diff --git a/lib/path.c b/lib/path.c index 1e6d26bb9..b783c816f 100644 --- a/lib/path.c +++ b/lib/path.c @@ -23,17 +23,10 @@ static void path_write(struct path *p, bool resend) { list_foreach(struct node *n, &p->destinations) { int cnt = n->vectorize; - int sent, tosend, base, available, release, released; + int sent, tosend, available, released; struct sample *smps[n->vectorize]; - /* The first message in the chunk which we want to send */ - if (resend) - base = p->in->received - cnt; /* we simply resend the last vector of samples */ - else { - base = n->sent; - } - - available = queue_get_many(&p->queue, (void **) smps, cnt, base); + available = mpmc_queue_pull_many(&p->queue, (void **) smps, cnt); if (available < cnt) warn("Queue underrun for path %s: available=%u expected=%u", path_name(p), available, cnt); @@ -52,18 +45,9 @@ static void path_write(struct path *p, bool resend) debug(DBG_PATH | 15, "Sent %u messages to node %s", sent, node_name(n)); - /* Release samples from queue in case they are not sent periodically. */ - if (resend) - continue; - - /* Decrement reference count and release samples back to pool if we had the last reference */ - release = queue_pull_many(&p->queue, (void **) smps, sent, &n->sent); - if (release > 0) - debug(DBG_PATH | 3, "Releasing %u samples to pool for path %s", release, path_name(p)); - - released = pool_put_many(&p->pool, (void **) smps, release); - if (release != released) - warn("Failed to release %u samples to pool for path %s", release - released, path_name(p)); + released = pool_put_many(&p->pool, (void **) smps, sent); + if (sent != released) + warn("Failed to release %u samples to pool for path %s", sent - released, path_name(p)); } } @@ -83,9 +67,6 @@ static void * path_run_async(void *arg) warn("Overrun detected for path: overruns=%" PRIu64, expir); } - if (p->in->received == 0) - continue; - if (hook_run(p, NULL, 0, HOOK_ASYNC)) continue; @@ -106,10 +87,6 @@ static void * path_run(void *arg) /* Main thread loop */ for (;;) { - struct node *out = (struct node *) list_first(&p->destinations); - debug(DBG_PATH | 5, "Current queue status for path %s: ready=%u write=%ju read[0]=%ju", path_name(p), ready, p->in->received, out->sent); - debug(DBG_PATH | 5, "Current pool status for path %s: used=%zu avail=%zu", path_name(p), p->pool.stack.size, p->pool.stack.avail); - /* Fill smps[] free sample blocks from the pool */ ready += sample_get_many(&p->pool, smps, cnt - ready); if (ready != cnt) @@ -131,29 +108,12 @@ static void * path_run(void *arg) p->skipped += recv - enqueue; } - enqueued = queue_push_many(&p->queue, (void **) smps, enqueue, &p->in->received); + enqueued = mpmc_queue_push_many(&p->queue, (void **) smps, enqueue); if (enqueue != enqueued) warn("Failed to enqueue %u samples for path %s", enqueue - enqueued, path_name(p)); ready -= enqueued; - list_foreach(struct hook *h, &p->hooks) { - int pull, release, released; - - pull = p->in->received - h->head - h->history; - if (pull > 0) { - struct sample *smps[pull]; - - release = queue_pull_many(&p->queue, (void **) smps, pull, &h->head); - if (release > 0) - debug(DBG_PATH | 3, "Releasing %u samples from queue of path %s", release, path_name(p)); - - released = pool_put_many(&p->pool, (void **) smps, release); - if (release != released) - warn("Failed to release %u samples to pool of path %s", release - released, path_name(p)); - } - } - debug(DBG_PATH | 3, "Enqueuing %u samples to queue of path %s", enqueue, path_name(p)); /* At fixed rate mode, messages are send by another (asynchronous) thread */ @@ -255,22 +215,14 @@ int path_prepare(struct path *p) error("Failed to parse arguments for hooks of path: %s", path_name(p)); /* Initialize queue */ - ret = pool_init_mmap(&p->pool, SAMPLE_LEN(p->samplelen), p->queuelen); + ret = pool_init(&p->pool, SAMPLE_LEN(p->samplelen), p->queuelen, &memtype_hugepage); if (ret) error("Failed to allocate memory pool for path"); - ret = queue_init(&p->queue, p->queuelen); + ret = mpmc_queue_init(&p->queue, p->queuelen, &memtype_hugepage); if (ret) error("Failed to initialize queue for path"); - - /* Add a head pointer for each hook to the queue */ - list_foreach(struct hook *h, &p->hooks) - queue_reader_add(&p->queue, h->head, p->in->received); - /* Add a head pointer for each destination node to the queue. */ - list_foreach(struct node *out, &p->destinations) - queue_reader_add(&p->queue, out->sent, p->in->received); - return 0; } @@ -281,7 +233,7 @@ void path_destroy(struct path *p) list_destroy(&p->destinations, NULL, false); list_destroy(&p->hooks, NULL, true); - queue_destroy(&p->queue); + mpmc_queue_destroy(&p->queue); pool_destroy(&p->pool); free(p->_name); diff --git a/lib/pool.c b/lib/pool.c index 94a382435..90317bd9e 100644 --- a/lib/pool.c +++ b/lib/pool.c @@ -6,52 +6,37 @@ * Unauthorized copying of this file, via any medium is strictly prohibited. */ -#include - #include "utils.h" #include "pool.h" +#include "memory.h" #include "kernel/kernel.h" -int pool_init_mmap(struct pool *p, size_t blocksz, size_t cnt) +int pool_init(struct pool *p, size_t blocksz, size_t cnt, const struct memtype *m) { - void *addr; - int flags; - size_t len, alignedsz, align; - - align = kernel_get_cacheline_size(); - alignedsz = blocksz * CEIL(blocksz, align); - len = cnt * alignedsz; - - debug(DBG_POOL | 4, "Allocating %#zx bytes for memory pool", len); - - flags = MAP_LOCKED | MAP_PRIVATE | MAP_ANONYMOUS; // MAP_HUGETLB - /** @todo Use hugepages */ + /* Make sure that we use a block size that is aligned to the size of a cache line */ + p->alignment = kernel_get_cacheline_size(); + p->blocksz = blocksz * CEIL(blocksz, p->alignment); + p->len = cnt * p->blocksz; + p->mem = m; - /* addr is allways aligned to pagesize boundary */ - addr = mmap(NULL, len, PROT_READ | PROT_WRITE, flags, -1, 0); - if (addr == MAP_FAILED) - serror("Failed to allocate memory for sample pool"); - - return pool_init(p, blocksz, align, addr, len); -} - -int pool_init(struct pool *p, size_t blocksz, size_t align, void *buf, size_t len) -{ - size_t alignedsz, cnt; + p->buffer = memory_alloc_aligned(m, p->len, p->alignment); + if (!p->buffer) + serror("Failed to allocate memory for memory pool"); + else + debug(DBG_POOL | 4, "Allocated %#zx bytes for memory pool", p->len); - assert(IS_ALIGNED(buf, align)); /* buf has to be aligned */ - - p->blocksz = blocksz; - p->alignment = align; - - alignedsz = blocksz * CEIL(blocksz, align); - cnt = len / alignedsz; - - lstack_init(&p->stack, cnt); + mpmc_queue_init(&p->queue, cnt, m); for (int i = 0; i < cnt; i++) - lstack_push(&p->stack, buf + i * alignedsz); + mpmc_queue_push(&p->queue, (char *) p->buffer + i * p->blocksz); return 0; +} + +int pool_destroy(struct pool *p) +{ + mpmc_queue_destroy(&p->queue); + + return memory_free(p->mem, p->buffer, p->len); } \ No newline at end of file diff --git a/lib/queue.c b/lib/queue.c index 40b420693..136a7d263 100644 --- a/lib/queue.c +++ b/lib/queue.c @@ -1,133 +1,157 @@ -/** Lock-free Single-Producer Single-consumer (SPSC) queue. +/** Lock-free Multiple-Producer Multiple-consumer (MPMC) queue. * - * @author Steffen Vogel - * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC - * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. - * Unauthorized copying of this file, via any medium is strictly prohibited. + * Based on Dmitry Vyukov#s Bounded MPMC queue: + * http://www.1024cores.net/home/lock-free-algorithms/queues/bounded-mpmc-queue + * + * @author Steffen Vogel + * @copyright 2016 Steffen Vogel + * @license BSD 2-Clause License + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modiffication, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "queue.h" -#include "utils.h" -int queue_init(struct queue *q, size_t size) +/** Initialize MPMC queue */ +int mpmc_queue_init(struct mpmc_queue *q, size_t size, const struct memtype *mem) { - q->size = size; + /* Queue size must be 2 exponent */ + if ((size < 2) || ((size & (size - 1)) != 0)) + return -1; - q->pointers = alloc(size * sizeof(void *)); - q->refcnts = alloc(size * sizeof(atomic_uint)); - q->readers = 0; + q->mem = mem; + q->buffer_mask = size - 1; + q->buffer = memory_alloc(q->mem, sizeof(q->buffer[0]) * size); + if (!q->buffer) + return -2; + + for (size_t i = 0; i != size; i += 1) + atomic_store_explicit(&q->buffer[i].sequence, i, memory_order_relaxed); + atomic_store_explicit(&q->tail, 0, memory_order_relaxed); + atomic_store_explicit(&q->head, 0, memory_order_relaxed); + return 0; } -void queue_destroy(struct queue *q) +int mpmc_queue_destroy(struct mpmc_queue *q) { - free(q->pointers); - free(q->refcnts); + return memory_free(q->mem, q->buffer, (q->buffer_mask + 1) * sizeof(sizeof(q->buffer[0]))); } -void queue_reader_add(struct queue *q, qptr_t head, qptr_t tail) +/** Return estimation of current queue usage. + * + * Note: This is only an estimation and not accurate as long other + * threads are performing operations. + */ +size_t mpmc_queue_available(struct mpmc_queue *q) { - assert (head <= tail); - - atomic_fetch_add(&q->readers, 1); - - for (qptr_t i = head; i < tail; i++) - atomic_fetch_add(&q->refcnts[i % q->size], 1); + return atomic_load_explicit(&q->tail, memory_order_relaxed) - + atomic_load_explicit(&q->head, memory_order_relaxed); } -void queue_reader_remove(struct queue *q, qptr_t head, qptr_t tail) +int mpmc_queue_push(struct mpmc_queue *q, void *ptr) { - assert (head <= tail); + struct mpmc_queue_cell *cell; + size_t pos, seq; + intptr_t diff; - atomic_fetch_sub(&q->readers, 1); - - for (qptr_t i = head; i < tail; i++) - atomic_fetch_sub(&q->refcnts[i % q->size], 1); -} + pos = atomic_load_explicit(&q->tail, memory_order_relaxed); + for (;;) { + cell = &q->buffer[pos & q->buffer_mask]; + seq = atomic_load_explicit(&cell->sequence, memory_order_acquire); + diff = (intptr_t) seq - (intptr_t) pos; -int queue_get(struct queue *q, void **ptr, qptr_t pos) -{ - int refcnt = atomic_load(&q->refcnts[pos % q->size]); - if (refcnt == 0) - return 0; - - *ptr = q->pointers[pos % q->size]; + if (diff == 0) { + if (atomic_compare_exchange_weak_explicit(&q->tail, &pos, pos + 1, memory_order_relaxed, memory_order_relaxed)) + break; + } + else if (diff < 0) + return 0; + else + pos = atomic_load_explicit(&q->tail, memory_order_relaxed); + } + + cell->data = ptr; + atomic_store_explicit(&cell->sequence, pos + 1, memory_order_release); return 1; } -int queue_push(struct queue *q, void *ptr, qptr_t *tail) +int mpmc_queue_pull(struct mpmc_queue *q, void **ptr) { - int refcnt; - - do { - refcnt = atomic_load(&q->refcnts[*tail % q->size]); - if (refcnt != 0) - return 0; /* Queue is full */ - - q->pointers[*tail % q->size] = ptr; - } while (!atomic_compare_exchange_weak(&q->refcnts[*tail % q->size], &refcnt, q->readers)); - - *tail = *tail + 1; + struct mpmc_queue_cell *cell; + size_t pos, seq; + intptr_t diff; + pos = atomic_load_explicit(&q->head, memory_order_relaxed); + for (;;) { + cell = &q->buffer[pos & q->buffer_mask]; + + seq = atomic_load_explicit(&cell->sequence, memory_order_acquire); + diff = (intptr_t) seq - (intptr_t) (pos + 1); + + if (diff == 0) { + if (atomic_compare_exchange_weak_explicit(&q->head, &pos, pos + 1, memory_order_relaxed, memory_order_relaxed)) + break; + } + else if (diff < 0) + return 0; + else + pos = atomic_load_explicit(&q->head, memory_order_relaxed); + } + + *ptr = cell->data; + atomic_store_explicit(&cell->sequence, pos + q->buffer_mask + 1, memory_order_release); + return 1; } -int queue_pull(struct queue *q, void **ptr, qptr_t *head) +int mpmc_queue_push_many(struct mpmc_queue *q, void *ptr[], size_t cnt) { - int refcnt; - - do { - refcnt = atomic_load(&q->refcnts[*head % q->size]); - if (refcnt == 0) - return -1; /* Queue is empty */ - - *ptr = q->pointers[*head % q->size]; - } while (!atomic_compare_exchange_weak(&q->refcnts[*head % q->size], &refcnt, refcnt - 1)); - - *head = *head + 1; - - return refcnt == 1 ? 1 : 0; -} - -int queue_get_many(struct queue *q, void *ptrs[], size_t cnt, qptr_t pos) -{ - int ret, i; + int ret; + size_t i; for (i = 0; i < cnt; i++) { - ret = queue_get(q, &ptrs[i], pos + i); - if (ret == 0) + ret = mpmc_queue_push(q, ptr[i]); + if (!ret) break; } - + return i; } -int queue_push_many(struct queue *q, void **ptrs, size_t cnt, qptr_t *tail) +int mpmc_queue_pull_many(struct mpmc_queue *q, void *ptr[], size_t cnt) { - int ret, i; + int ret; + size_t i; for (i = 0; i < cnt; i++) { - ret = queue_push(q, ptrs[i], tail); - if (ret == 0) + ret = mpmc_queue_pull(q, &ptr[i]); + if (!ret) break; } - + return i; } - -int queue_pull_many(struct queue *q, void **ptrs, size_t cnt, qptr_t *head) -{ - int released = 0, ret; - - for (int i = 0; i < cnt; i++) { - ret = queue_pull(q, &ptrs[i], head); - if (ret < 0) /* empty */ - break; - if (ret == 1) - released++; - } - - return released; -} \ No newline at end of file diff --git a/lib/sample.c b/lib/sample.c index f582c2e8d..f3040d3a0 100644 --- a/lib/sample.c +++ b/lib/sample.c @@ -25,6 +25,22 @@ int sample_get_many(struct pool *p, struct sample *smps[], int cnt) { return ret; } +int sample_get(struct sample *s) +{ + return atomic_fetch_add(&s->refcnt, 1) + 1; +} + +int sample_put(struct sample *s) +{ + int prev = atomic_fetch_sub(&s->refcnt, 1); + + /* Did we had the last refernce? */ + if (prev == 1) + pool_put(s->pool, s); + + return prev - 1; +} + int sample_print(char *buf, size_t len, struct sample *s, int flags) { size_t off = snprintf(buf, len, "%llu", (unsigned long long) s->ts.origin.tv_sec); diff --git a/lib/timing.c b/lib/timing.c index 5f8529f36..16f901afd 100644 --- a/lib/timing.c +++ b/lib/timing.c @@ -71,7 +71,7 @@ struct timespec time_add(struct timespec *start, struct timespec *end) .tv_nsec = end->tv_nsec + start->tv_nsec }; - if (sum.tv_nsec > 1000000000) { + if (sum.tv_nsec >= 1000000000) { sum.tv_sec += 1; sum.tv_nsec -= 1000000000; } diff --git a/plugins/Makefile.inc b/plugins/Makefile.inc new file mode 100644 index 000000000..cb61871b8 --- /dev/null +++ b/plugins/Makefile.inc @@ -0,0 +1,27 @@ +# Plugins +PLUGINS = $(BUILDDIR)/simple_circuit.so \ + $(BUILDDIR)/example_hook.so + +PLUGIN_CFLAGS = -fPIC -DVILLAS -I../include/villas + +# Dependencies for plugins +$(BUILDDIR)/example_hook.so: $(BUILDDIR)/plugins/hooks/example_hook.o +$(BUILDDIR)/simple_circuit.so: $(BUILDDIR)/plugins/models/simple_circuit.o + +plugins: $(PLUGINS) + +# Compile +$(BUILDDIR)/plugins/%.o: plugins/%.c | $$(dir $$@) + $(CC) $(CFLAGS) $(PLUGIN_CFLAGS) -c $< -o $@ + +# Link +$(PLUGINS): + $(CC) $(LIB_LDFLAGS) -o $@ $^ $(LIB_LDLIBS) + +# Plugins are not installed to the system for now... +install-plugins: + +clean-plugins: + rm -rf $(BUILDDIR)/plugins $(PLUGINS) + +.PHONY: plugins install-plugins clean-plugins \ No newline at end of file diff --git a/src/Makefile.inc b/src/Makefile.inc new file mode 100644 index 000000000..280efdbe2 --- /dev/null +++ b/src/Makefile.inc @@ -0,0 +1,49 @@ +# Executables +TARGETS = $(BUILDDIR)/villas-node \ + $(BUILDDIR)/villas-pipe \ + $(BUILDDIR)/villas-signal \ + $(BUILDDIR)/villas-test + +SRC_LDLIBS = $(LDLIBS) -pthread -lm -lvillas +SRC_CFLAGS = $(CFLAGS) +SRC_LDFLAGS = $(LDFLAGS) -Wl,-rpath,'$$ORIGIN' + +# Enable VILLASfpga support when libxil is available +ifeq ($(shell pkg-config libxil; echo $$?),0) + LIB_SRCS += $(addprefix lib/nodes/, fpga.c) + LIB_SRCS += $(addprefix lib/kernel/, pci.c vfio.c) + LIB_SRCS += $(wildcard lib/fpga/*.c) + TARGETS += $(BUILDDIR)/villas-fpga + PKGS += libxil + + # Add support for LAPACK / BLAS benchmarks / solvers + ifeq ($(shell pkg-config blas lapack; echo $$?),0) + PKGS += blas lapack + BENCH_OBJS += fpga-bench-overruns.o + endif +endif + +src: $(TARGETS) + +$(TARGETS): $(BUILDDIR)/villas-%: $(BUILDDIR)/src/%.o + +# Some additional prereqs for individual binaries +$(BUILDDIR)/villas-fpga: $(addprefix $(BUILDDIR)/src/,fpga-tests.o fpga-bench.o $(BENCH_OBJS)) + + +# Compile executable objects +$(BUILDDIR)/src/%.o: src/%.c | $$(dir $$@) + $(CC) $(SRC_CFLAGS) -c $< -o $@ + +# Link target executables +$(TARGETS): | $(LIBS) + $(CC) $(SRC_LDFLAGS) $^ $(SRC_LDLIBS) -o $@ + +# Install +install-src: src + install -m 0755 $(TARGETS) $(PREFIX)/bin + +clean-src: + rm -rf $(BUILDDIR)/src $(TARGETS) + +.PHONY: src src-tests src-tests \ No newline at end of file diff --git a/src/pipe.c b/src/pipe.c index 15ed30a91..334fa0302 100644 --- a/src/pipe.c +++ b/src/pipe.c @@ -96,7 +96,7 @@ static void * send_loop(void *ctx) sendd.started = true; /* Initialize memory */ - ret = pool_init_mmap(&sendd.pool, SAMPLE_LEN(DEFAULT_VALUES), node->vectorize); + ret = pool_init(&sendd.pool, SAMPLE_LEN(DEFAULT_VALUES), node->vectorize, &memtype_hugepage); if (ret < 0) error("Failed to allocate memory for receive pool."); @@ -140,7 +140,7 @@ static void * recv_loop(void *ctx) recvv.started = true; /* Initialize memory */ - ret = pool_init_mmap(&recvv.pool, SAMPLE_LEN(DEFAULT_VALUES), node->vectorize); + ret = pool_init(&recvv.pool, SAMPLE_LEN(DEFAULT_VALUES), node->vectorize, &memtype_hugepage); if (ret < 0) error("Failed to allocate memory for receive pool."); diff --git a/tests/Makefile.gcov.inc b/tests/Makefile.gcov.inc new file mode 100644 index 000000000..c8833625e --- /dev/null +++ b/tests/Makefile.gcov.inc @@ -0,0 +1,34 @@ +COVERAGE_TESTS = $(BUILDDIR)/testsuite +COVERAGE_OBJS = $(LIB_OBJS) $(SRC_OBJS) + +GCDAS = $(COVERAGE_OBJS:.o=.gcda) +GCNOS = $(COVERAGE_OBJS:.o=.gcno) + +GCOVR_OPTS = --exclude ^include --root . --sort-percentage --print-summary + +coverage: $(BUILDDIR)/coverage/index.html $(BUILDDIR)/coverage.xml $(BUILDDIR)/coverage.txt + +$(BUILDDIR)/coverage.txt: $(addsuffix .gcdas,$(COVERAGE_TESTS)) | $$(dir $$@) + gcovr $(GCOVR_OPTS) -o $@ + +$(BUILDDIR)/coverage.xml: $(addsuffix .gcdas,$(COVERAGE_TESTS)) | $$(dir $$@) + gcovr $(GCOVR_OPTS) --xml --xml-pretty -o $@ + +$(BUILDDIR)/coverage/index.html: $(addsuffix .gcdas,$(COVERAGE_TESTS)) | $$(dir $$@) + gcovr $(GCOVR_OPTS) --html --html-details -o $@ + +# This is an intermediate target. It is used to run the test only once for all gcovr rules. +%.gcdas: % + @echo "Delete previous coverage information" + rm -f $(GCDAS) + @echo "Run $< for collecting coverage information (.gcda)" + $^ + +clean-coverage: + rm -rf $(BUILDDIR)/coverage $(BUILDDIR)/coverage.txt $(BUILDDIR)/coverage.xml + rm -f $(GCDAS) + +install-coverage: + +.INTERMEDIATE: $(addsuffix .gcdas,$(COVERAGE_TESTS)) +.PHONY: coverage gcda clean-coverage install-coverage \ No newline at end of file diff --git a/tests/Makefile.inc b/tests/Makefile.inc new file mode 100644 index 000000000..b701f5772 --- /dev/null +++ b/tests/Makefile.inc @@ -0,0 +1,28 @@ +TEST_SRCS = $(wildcard tests/*.c) +TEST_OBJS = $(patsubst %.c,$(BUILDDIR)/%.o,$(TEST_SRCS)) + +TEST_CFLAGS = $(CFLAGS) +TEST_LDFLAGS = $(LDFLAGS) -Wl,-rpath,'$$ORIGIN' +TEST_LDLIBS = $(LDLIBS) -lcriterion -lvillas + +tests: $(BUILDDIR)/testsuite + +# Compile +$(BUILDDIR)/tests/%.o: tests/%.c | $$(dir $$@) + $(CC) $(TEST_CFLAGS) -c $< -o $@ + +# Link +$(BUILDDIR)/testsuite: $(TEST_OBJS) | $(LIBS) + $(CC) $(TEST_LDFLAGS) $(TEST_LDLIBS) $^ -o $@ + +ifdef COVERAGE +-include tests/Makefile.gcov.inc +endif + +# Tests are not installed +install-tests: + +clean-tests: + rm -rf $(BUILDDIR)/tests $(BUILDDIR)/testsuite + +.PHONY: tests install-tests clean-tests \ No newline at end of file diff --git a/tests/hist.c b/tests/hist.c new file mode 100644 index 000000000..df9c655e8 --- /dev/null +++ b/tests/hist.c @@ -0,0 +1,35 @@ +/** Unit tests for histogram + * + * @author Steffen Vogel + * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC + * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. + * Unauthorized copying of this file, via any medium is strictly prohibited. + *********************************************************************************/ + +#include + +#include "hist.h" +#include "utils.h" + +const double test_data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; + +/* Histogram of test_data with 200 buckets between -100 and 100 */ +const int hist_result[] = {}; + +Test(hist, simple) { + struct hist h; + + hist_create(&h, -100, 100, 1); + + for (int i = 0; i < ARRAY_LEN(test_data); i++) + hist_put(&h, test_data[i]); + + cr_assert_float_eq(hist_mean(&h), 5.5, 1e-6); + cr_assert_float_eq(hist_var(&h), 9.1666, 1e-3,); + cr_assert_float_eq(hist_stddev(&h), 3.027650, 1e-6); + +// for (int i = 0; i < ARRAY_LEN(hist_result); i++) +// cr_assert_eq() + + hist_destroy(&h); +} \ No newline at end of file diff --git a/tests/list.c b/tests/list.c new file mode 100644 index 000000000..79543d264 --- /dev/null +++ b/tests/list.c @@ -0,0 +1,140 @@ +/** Unit tests for array-based list + * + * @author Steffen Vogel + * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC + * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. + * Unauthorized copying of this file, via any medium is strictly prohibited. + *********************************************************************************/ + +#include +#include +#include + +#include "utils.h" +#include "list.h" + +static char *nouns[] = { "time", "person", "year", "way", "day", "thing", "man", "world", "life", "hand", "part", "child", "eye", "woman", "place", "work", "week", "case", "point", "government", "company", "number", "group", "problem", "fact" }; + +struct data { + char *tag; + int data; +}; + +Test(list, list_lookup) +{ + struct list l; + + list_init(&l); + + for (int i = 0; i < ARRAY_LEN(nouns); i++) { + struct data *d = malloc(sizeof(struct data)); + + d->tag = nouns[i]; + d->data = i; + + list_push(&l, d); + } + + struct data *found = list_lookup(&l, "woman"); + + cr_assert_eq(found->data, 13); + + list_destroy(&l, NULL, true); +} + +Test(list, list_search) +{ + struct list l; + + list_init(&l); + + /* Fill list */ + for (int i = 0; i < ARRAY_LEN(nouns); i++) + list_push(&l, nouns[i]); + + /* Declare on stack! */ + char positive[] = "woman"; + char negative[] = "dinosaurrier"; + + char *found = (char *) list_search(&l, (cmp_cb_t) strcmp, positive); + + cr_assert_not_null(found); + cr_assert_eq(found, nouns[13]); + cr_assert_str_eq(found, positive); + + char *not_found = (char *) list_search(&l, (cmp_cb_t) strcmp, negative); + + cr_assert_null(not_found); + + list_destroy(&l, NULL, false); +} + +struct content { + int destroyed; +}; + +static void dtor(void *ptr) +{ + struct content *elm = (struct content *) ptr; + + elm->destroyed = 1; +} + +Test(list, destructor) +{ + struct list l; + struct content elm = { .destroyed = 0 }; + + list_init(&l); + list_push(&l, &elm); + + cr_assert_eq(list_length(&l), 1); + + list_destroy(&l, dtor, false); + + cr_assert_eq(elm.destroyed, 1); +} + +static int compare(const void *a, const void *b) { + return b - a; +} + +Test(list, basics) +{ + intptr_t i; + struct list l; + + list_init(&l); + + for (i = 0; i < 100; i++) { + cr_assert_eq(list_length(&l), i); + + list_push(&l, (void *) i); + } + + cr_assert_eq(list_at(&l, 555), NULL); + cr_assert_eq(list_last(&l), (void *) 99); + cr_assert_eq(list_first(&l), NULL); + + i = 0; + list_foreach (void *j, &l) + cr_assert_eq(j, (void *) i++); + + list_sort(&l, compare); /* Reverse list */ + + i = 99; + list_foreach (void *j, &l) { + cr_assert_eq(j, (void *) i, "Is %p, expected %p", i, j); + i--; + } + + cr_assert(list_contains(&l, (void *) 55)); + + list_remove(&l, (void *) 55); + + cr_assert(!list_contains(&l, (void *) 55)); + + list_destroy(&l, NULL, false); + + cr_assert_eq(list_length(&l), -1, "List not properly destroyed: l.length = %zd", l.length); +} \ No newline at end of file diff --git a/tests/queue.c b/tests/queue.c new file mode 100644 index 000000000..1c02306ba --- /dev/null +++ b/tests/queue.c @@ -0,0 +1,25 @@ +/** Unit tests for MPMC queue + * + * @author Steffen Vogel + * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC + * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. + * Unauthorized copying of this file, via any medium is strictly prohibited. + *********************************************************************************/ + +#include + +#include "queue.h" + +Test(queue, singleThreaded) +{ +/* struct queue q; + + queue_init(&q, 100, &memtype_heap); + + srand(1337); + + for (int i = 0; i < 100; i++) + queue_push(&q, &) + + queue_destroy(&q);*/ +} \ No newline at end of file diff --git a/tests/timing.c b/tests/timing.c new file mode 100644 index 000000000..b4ef56813 --- /dev/null +++ b/tests/timing.c @@ -0,0 +1,124 @@ +/** Unit tests for time related utlities + * + * @author Steffen Vogel + * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC + * This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential. + * Unauthorized copying of this file, via any medium is strictly prohibited. + *********************************************************************************/ + +#include +#include + +#include "timing.h" + +Test(timing, time_now) +{ + struct timespec now1 = time_now(); + struct timespec now2 = time_now(); + + double delta = time_delta(&now1, &now2); + + cr_assert_float_eq(delta, 0, 1e-5, "time_now() shows large variance!"); + cr_assert_gt(delta, 0, "time_now() was reordered!"); +} + +Test(timing, time_diff) +{ + struct timespec ts1 = { .tv_sec = 0, .tv_nsec = 1}; /* Value doesnt matter */ + struct timespec ts2 = { .tv_sec = 1, .tv_nsec = 0}; /* Overflow in nano seconds! */ + + struct timespec ts3 = time_diff(&ts1, &ts2); + + /* ts4 == ts2? */ + cr_assert_eq(ts3.tv_sec, 0); + cr_assert_eq(ts3.tv_nsec, 999999999); +} + +Test(timing, time_add) +{ + struct timespec ts1 = { .tv_sec = 1, .tv_nsec = 999999999}; /* Value doesnt matter */ + struct timespec ts2 = { .tv_sec = 1, .tv_nsec = 1}; /* Overflow in nano seconds! */ + + struct timespec ts3 = time_add(&ts1, &ts2); + + /* ts4 == ts2? */ + cr_assert_eq(ts3.tv_sec, 3); + cr_assert_eq(ts3.tv_nsec, 0); +} + +Test(timing, time_delta) +{ + struct timespec ts1 = { .tv_sec = 1, .tv_nsec = 123}; /* Value doesnt matter */ + struct timespec ts2 = { .tv_sec = 5, .tv_nsec = 246}; /* Overflow in nano seconds! */ + + double delta = time_delta(&ts1, &ts2); + + cr_assert_float_eq(delta, 4 + 123e-9, 1e-9); +} + +Test(timing, time_from_double) +{ + double ref = 1234.56789; + + struct timespec ts = time_from_double(ref); + + cr_assert_eq(ts.tv_sec, 1234); + cr_assert_eq(ts.tv_nsec, 567890000); +} + +Test(timing, time_to_from_double) +{ + double ref = 1234.56789; + + struct timespec ts = time_from_double(ref); + double dbl = time_to_double(&ts); + + cr_assert_float_eq(dbl, ref, 1e-9); +} + +Test(timing, timerfd_create_rate) +{ + struct timespec start, end; + + double rate = 5, waited; + + int tfd = timerfd_create_rate(rate); + + cr_assert(tfd > 0); + + for (int i = 0; i < 10; i++) { + start = time_now(); + + timerfd_wait(tfd); + + end = time_now(); + waited = time_delta(&start, &end); + + cr_assert_float_eq(waited, 1.0 / rate, 10e-3, "We slept for %f instead of %f secs in round %d", waited, 1.0 / rate, i); + } + + close(tfd); +} + +Test(timing, timerfd_wait_until) +{ + int tfd = timerfd_create(CLOCK_REALTIME, 0); + + cr_assert(tfd > 0); + + double waitfor = 0.423456789; + + struct timespec start = time_now(); + struct timespec diff = time_from_double(waitfor); + struct timespec future = time_add(&start, &diff); + + timerfd_wait_until(tfd, &future); + + struct timespec end = time_now(); + + double waited = time_delta(&start, &end); + + cr_assert_float_eq(waited, waitfor, 5e-3, "We slept for %f instead of %f secs", waited, waitfor); + + close(tfd); +} \ No newline at end of file diff --git a/thirdparty/Makefile b/thirdparty/Makefile deleted file mode 100644 index 8417d10b3..000000000 --- a/thirdparty/Makefile +++ /dev/null @@ -1,35 +0,0 @@ -DEPS = libconfig-1.5 libnl-3.2.25 doxygen-1.8.10 pciutils-3.4.1 libwebsockets-1.7.5 - -.PHONY: $(DEPS) all - -TMPDIR ?= $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST)))) -PREFIX ?= /usr/local - -# Install all dependencies -all: $(DEPS) - -# Download latest doxygen -doxygen-1.8.10: - wget -O- http://ftp.stack.nl/pub/users/dimitri/doxygen-1.8.10.linux.bin.tar.gz | tar xzC $(TMPDIR) - -# Install & compile libconfig dependency -libconfig-1.5: - wget -O- http://www.hyperrealm.com/libconfig/libconfig-1.5.tar.gz | tar -xzC $(TMPDIR) - cd $@ && ./configure --prefix=$(PREFIX) --disable-examples && make install - -# Install & compile libnl3 dependency -libnl-3.2.25: - wget -O- http://www.infradead.org/~tgr/libnl/files/libnl-3.2.25.tar.gz | tar -xzC $(TMPDIR) - cd $@ && ./configure --prefix=$(PREFIX) --disable-cli && make install - -# Install & compile libpci dependency -pciutils-3.4.1: - wget -O- ftp://atrey.karlin.mff.cuni.cz/pub/linux/pci/pciutils-3.4.1.tar.gz | tar -xzC $(TMPDIR) - cd $@ && make clean && make SHARED=yes && make install-lib PREFIX=$(PREFIX) - ln -s $(PREFIX)/lib/libpci.so.3.4.1 $(PREFIX)/lib/libpci.so - -# Install & compile libwebsockets dependency -libwebsockets-2.0.2: - mkdir -p $@/build - wget -O- https://github.com/warmcat/libwebsockets/archive/v2.0.2.tar.gz | tar -xzC $(TMPDIR) - cd $@/build && cmake -DCMAKE_INSTALL_PREFIX:PATH=$(PREFIX) .. && make install \ No newline at end of file diff --git a/thirdparty/Makefile.inc b/thirdparty/Makefile.inc new file mode 100644 index 000000000..7fc108858 --- /dev/null +++ b/thirdparty/Makefile.inc @@ -0,0 +1,39 @@ +DEPS_CMAKE = libxil libwebsockets criterion jansson +DEPS_AUTOCONF = libnl libconfig libcurl + +DEPS = $(DEPS_CMAKE) $(DEPS_AUTOCONF) + +thirdparty: + +# Install & compile autotools based projects +$(DEPS_AUTOCONF): | $(BUILDDIR)/thirdparty/$$@/ + autoreconf -fi $(SRCDIR)/thirdparty/$@ + cd $(BUILDDIR)/thirdparty/$@ && $(SRCDIR)/thirdparty/$@/configure --prefix=$(PREFIX) && make + +# Install & compile CMake based projects +$(DEPS_CMAKE): | $(BUILDDIR)/thirdparty/$$@/ + cmake -DCMAKE_INSTALL_PREFIX:PATH=$(PREFIX) \ + -H$(SRCDIR)/thirdparty/$@ \ + -B$(BUILDDIR)/thirdparty/$@ + make -C$(BUILDDIR)/thirdparty/$@ + +$(addprefix install-,$(DEPS)): install-%: % + make -C$(BUILDDIR)/thirdparty/$(@:install-%=%) install + ldconfig + +$(addprefix clean-,$(DEPS)): + rm -rf $(BUILDDIR)/thirdparty/$(@:clean-%=%) + +install-thirdparty: + +clean-thirdparty: + rm -rf $(BUILDDIR)/thirdparty + +.PHONY: $(DEPS) thirdparty clean-thirdparty install-thirdparty + + +# libconfig's build system is currently broken. +# This is a workaround for: https://github.com/hyperrealm/libconfig/issues/53 +libconfig: | libconfig-fix +libconfig-fix: + rm -f $(SRCDIR)/thirdparty/libconfig/lib/scanner.[hc] \ No newline at end of file diff --git a/thirdparty/criterion b/thirdparty/criterion new file mode 160000 index 000000000..5b0f2b129 --- /dev/null +++ b/thirdparty/criterion @@ -0,0 +1 @@ +Subproject commit 5b0f2b129046955c004ff56ab2caada5b55ba8e3 diff --git a/thirdparty/libconfig b/thirdparty/libconfig new file mode 160000 index 000000000..5a06a161a --- /dev/null +++ b/thirdparty/libconfig @@ -0,0 +1 @@ +Subproject commit 5a06a161afacce6e32491db33781dab2f216df71 diff --git a/thirdparty/libnl b/thirdparty/libnl new file mode 160000 index 000000000..7bf2e6465 --- /dev/null +++ b/thirdparty/libnl @@ -0,0 +1 @@ +Subproject commit 7bf2e64654de75578db34b0eab53a3e4d106d65f diff --git a/thirdparty/libwebsockets b/thirdparty/libwebsockets new file mode 160000 index 000000000..0c984014f --- /dev/null +++ b/thirdparty/libwebsockets @@ -0,0 +1 @@ +Subproject commit 0c984014f0a82e184af2ff18f97b45e2cbccd0bd diff --git a/thirdparty/libxil/.gitignore b/thirdparty/libxil/.gitignore new file mode 100644 index 000000000..c038681dc --- /dev/null +++ b/thirdparty/libxil/.gitignore @@ -0,0 +1 @@ +libxil.so \ No newline at end of file diff --git a/thirdparty/libxil/CMakeLists.txt b/thirdparty/libxil/CMakeLists.txt new file mode 100644 index 000000000..f710497e5 --- /dev/null +++ b/thirdparty/libxil/CMakeLists.txt @@ -0,0 +1,36 @@ +cmake_minimum_required (VERSION 3.2) + +project(libxil C) + +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -fPIC -I$(SRCDIR)/include/xilinx -Iorig/common_v1_00_a/src -Wno-int-conversion -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast") + +file(GLOB SOURCES src/*.c orig/*/src/*.c) + +include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include/xilinx) + +add_library(xil SHARED ${SOURCES}) + +include(FindPkgConfig QUIET) +if(PKG_CONFIG_FOUND) + # convert lists of link libraries into -lstdc++ -lm etc.. + foreach(LIB ${CMAKE_CXX_IMPLICIT_LINK_LIBRARIES} ${PLATFORM_LIBS}) + set(PRIVATE_LIBS "${PRIVATE_LIBS} -l${LIB}") + endforeach() + + # Produce a pkg-config file for linking against the shared lib + configure_file("libxil.pc.in" "libxil.pc" @ONLY) + install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libxil.pc" DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig") +endif() + +install(TARGETS xil DESTINATION lib) + +file(GLOB HEADERS include/xilinx/*.h) + +# Make sure we dont install symlinks +set (HEADERS_RESOLVED "") +foreach (HEADER ${HEADERS}) + get_filename_component(HEADER_RESOLVED "${HEADER}" REALPATH) + list (APPEND HEADERS_RESOLVED "${HEADER_RESOLVED}") +endforeach() + +install(FILES ${HEADERS_RESOLVED} DESTINATION include/xilinx) \ No newline at end of file diff --git a/thirdparty/xilinx/README.md b/thirdparty/libxil/README.md similarity index 100% rename from thirdparty/xilinx/README.md rename to thirdparty/libxil/README.md diff --git a/thirdparty/xilinx/include/xilinx/xaxidma.h b/thirdparty/libxil/include/xilinx/xaxidma.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxidma.h rename to thirdparty/libxil/include/xilinx/xaxidma.h diff --git a/thirdparty/xilinx/include/xilinx/xaxidma_bd.h b/thirdparty/libxil/include/xilinx/xaxidma_bd.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxidma_bd.h rename to thirdparty/libxil/include/xilinx/xaxidma_bd.h diff --git a/thirdparty/xilinx/include/xilinx/xaxidma_bdring.h b/thirdparty/libxil/include/xilinx/xaxidma_bdring.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxidma_bdring.h rename to thirdparty/libxil/include/xilinx/xaxidma_bdring.h diff --git a/thirdparty/xilinx/include/xilinx/xaxidma_hw.h b/thirdparty/libxil/include/xilinx/xaxidma_hw.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxidma_hw.h rename to thirdparty/libxil/include/xilinx/xaxidma_hw.h diff --git a/thirdparty/xilinx/include/xilinx/xaxidma_porting_guide.h b/thirdparty/libxil/include/xilinx/xaxidma_porting_guide.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxidma_porting_guide.h rename to thirdparty/libxil/include/xilinx/xaxidma_porting_guide.h diff --git a/thirdparty/xilinx/include/xilinx/xaxis_switch.h b/thirdparty/libxil/include/xilinx/xaxis_switch.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxis_switch.h rename to thirdparty/libxil/include/xilinx/xaxis_switch.h diff --git a/thirdparty/xilinx/include/xilinx/xaxis_switch_hw.h b/thirdparty/libxil/include/xilinx/xaxis_switch_hw.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xaxis_switch_hw.h rename to thirdparty/libxil/include/xilinx/xaxis_switch_hw.h diff --git a/thirdparty/xilinx/include/xilinx/xbasic_types.h b/thirdparty/libxil/include/xilinx/xbasic_types.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xbasic_types.h rename to thirdparty/libxil/include/xilinx/xbasic_types.h diff --git a/thirdparty/xilinx/include/xilinx/xdebug.h b/thirdparty/libxil/include/xilinx/xdebug.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xdebug.h rename to thirdparty/libxil/include/xilinx/xdebug.h diff --git a/thirdparty/xilinx/include/xilinx/xenv.h b/thirdparty/libxil/include/xilinx/xenv.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xenv.h rename to thirdparty/libxil/include/xilinx/xenv.h diff --git a/thirdparty/xilinx/include/xilinx/xenv_linux.h b/thirdparty/libxil/include/xilinx/xenv_linux.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xenv_linux.h rename to thirdparty/libxil/include/xilinx/xenv_linux.h diff --git a/thirdparty/xilinx/include/xilinx/xenv_none.h b/thirdparty/libxil/include/xilinx/xenv_none.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xenv_none.h rename to thirdparty/libxil/include/xilinx/xenv_none.h diff --git a/thirdparty/xilinx/include/xilinx/xenv_standalone.h b/thirdparty/libxil/include/xilinx/xenv_standalone.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xenv_standalone.h rename to thirdparty/libxil/include/xilinx/xenv_standalone.h diff --git a/thirdparty/xilinx/include/xilinx/xenv_vxworks.h b/thirdparty/libxil/include/xilinx/xenv_vxworks.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xenv_vxworks.h rename to thirdparty/libxil/include/xilinx/xenv_vxworks.h diff --git a/thirdparty/xilinx/include/xilinx/xhls_dft.h b/thirdparty/libxil/include/xilinx/xhls_dft.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xhls_dft.h rename to thirdparty/libxil/include/xilinx/xhls_dft.h diff --git a/thirdparty/xilinx/include/xilinx/xhls_dft_hw.h b/thirdparty/libxil/include/xilinx/xhls_dft_hw.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xhls_dft_hw.h rename to thirdparty/libxil/include/xilinx/xhls_dft_hw.h diff --git a/thirdparty/xilinx/include/xilinx/xil_assert.h b/thirdparty/libxil/include/xilinx/xil_assert.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xil_assert.h rename to thirdparty/libxil/include/xilinx/xil_assert.h diff --git a/thirdparty/xilinx/include/xilinx/xil_cache.h b/thirdparty/libxil/include/xilinx/xil_cache.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xil_cache.h rename to thirdparty/libxil/include/xilinx/xil_cache.h diff --git a/thirdparty/xilinx/include/xilinx/xil_io.h b/thirdparty/libxil/include/xilinx/xil_io.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xil_io.h rename to thirdparty/libxil/include/xilinx/xil_io.h diff --git a/thirdparty/xilinx/include/xilinx/xil_printf.h b/thirdparty/libxil/include/xilinx/xil_printf.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xil_printf.h rename to thirdparty/libxil/include/xilinx/xil_printf.h diff --git a/thirdparty/xilinx/include/xilinx/xil_types.h b/thirdparty/libxil/include/xilinx/xil_types.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xil_types.h rename to thirdparty/libxil/include/xilinx/xil_types.h diff --git a/thirdparty/xilinx/include/xilinx/xintc.h b/thirdparty/libxil/include/xilinx/xintc.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xintc.h rename to thirdparty/libxil/include/xilinx/xintc.h diff --git a/thirdparty/xilinx/include/xilinx/xintc_l.h b/thirdparty/libxil/include/xilinx/xintc_l.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xintc_l.h rename to thirdparty/libxil/include/xilinx/xintc_l.h diff --git a/thirdparty/xilinx/include/xilinx/xllfifo.h b/thirdparty/libxil/include/xilinx/xllfifo.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xllfifo.h rename to thirdparty/libxil/include/xilinx/xllfifo.h diff --git a/thirdparty/xilinx/include/xilinx/xllfifo_hw.h b/thirdparty/libxil/include/xilinx/xllfifo_hw.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xllfifo_hw.h rename to thirdparty/libxil/include/xilinx/xllfifo_hw.h diff --git a/thirdparty/xilinx/include/xilinx/xparameters.h b/thirdparty/libxil/include/xilinx/xparameters.h similarity index 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thirdparty/xilinx/include/xilinx/xtmrctr_i.h rename to thirdparty/libxil/include/xilinx/xtmrctr_i.h diff --git a/thirdparty/xilinx/include/xilinx/xtmrctr_l.h b/thirdparty/libxil/include/xilinx/xtmrctr_l.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xtmrctr_l.h rename to thirdparty/libxil/include/xilinx/xtmrctr_l.h diff --git a/thirdparty/xilinx/include/xilinx/xutil.h b/thirdparty/libxil/include/xilinx/xutil.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xutil.h rename to thirdparty/libxil/include/xilinx/xutil.h diff --git a/thirdparty/xilinx/include/xilinx/xversion.h b/thirdparty/libxil/include/xilinx/xversion.h similarity index 100% rename from thirdparty/xilinx/include/xilinx/xversion.h rename to thirdparty/libxil/include/xilinx/xversion.h diff --git a/thirdparty/libxil/libxil.pc.in b/thirdparty/libxil/libxil.pc.in new file mode 100644 index 000000000..5f98b236a --- /dev/null +++ b/thirdparty/libxil/libxil.pc.in @@ -0,0 +1,10 @@ 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a/thirdparty/xilinx/orig/common_v1_00_a/src/xenv_linux.h b/thirdparty/libxil/orig/common_v1_00_a/src/xenv_linux.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xenv_linux.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xenv_linux.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xenv_none.h b/thirdparty/libxil/orig/common_v1_00_a/src/xenv_none.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xenv_none.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xenv_none.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xenv_standalone.h b/thirdparty/libxil/orig/common_v1_00_a/src/xenv_standalone.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xenv_standalone.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xenv_standalone.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xenv_vxworks.h b/thirdparty/libxil/orig/common_v1_00_a/src/xenv_vxworks.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xenv_vxworks.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xenv_vxworks.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xparameters.h b/thirdparty/libxil/orig/common_v1_00_a/src/xparameters.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xparameters.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xparameters.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xstatus.h b/thirdparty/libxil/orig/common_v1_00_a/src/xstatus.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xstatus.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xstatus.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xutil.h b/thirdparty/libxil/orig/common_v1_00_a/src/xutil.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xutil.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xutil.h diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xutil_memtest.c b/thirdparty/libxil/orig/common_v1_00_a/src/xutil_memtest.c similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xutil_memtest.c rename to thirdparty/libxil/orig/common_v1_00_a/src/xutil_memtest.c diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xversion.c b/thirdparty/libxil/orig/common_v1_00_a/src/xversion.c similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xversion.c rename to thirdparty/libxil/orig/common_v1_00_a/src/xversion.c diff --git a/thirdparty/xilinx/orig/common_v1_00_a/src/xversion.h b/thirdparty/libxil/orig/common_v1_00_a/src/xversion.h similarity index 100% rename from thirdparty/xilinx/orig/common_v1_00_a/src/xversion.h rename to thirdparty/libxil/orig/common_v1_00_a/src/xversion.h diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/data/hls_dft.mdd b/thirdparty/libxil/orig/hls_dft_v1_0/data/hls_dft.mdd similarity index 96% rename from thirdparty/xilinx/orig/hls_dft_v1_0/data/hls_dft.mdd rename to thirdparty/libxil/orig/hls_dft_v1_0/data/hls_dft.mdd index d4eb5af41..9299365cd 100644 --- a/thirdparty/xilinx/orig/hls_dft_v1_0/data/hls_dft.mdd +++ b/thirdparty/libxil/orig/hls_dft_v1_0/data/hls_dft.mdd @@ -1,19 +1,19 @@ -# ============================================================== -# File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC -# Version: 2016.1 -# Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. -# -# ============================================================== - -OPTION psf_version = 2.1; - -BEGIN driver hls_dft - - OPTION supported_peripherals = (hls_dft_v1_0 ); - OPTION driver_state = ACTIVE; - OPTION copyfiles = all; - OPTION name = hls_dft; - OPTION version = 1.0; - -END driver - +# ============================================================== +# File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC +# Version: 2016.1 +# Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. +# +# ============================================================== + +OPTION psf_version = 2.1; + +BEGIN driver hls_dft + + OPTION supported_peripherals = (hls_dft_v1_0 ); + OPTION driver_state = ACTIVE; + OPTION copyfiles = all; + OPTION name = hls_dft; + OPTION version = 1.0; + +END driver + diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/data/hls_dft.tcl b/thirdparty/libxil/orig/hls_dft_v1_0/data/hls_dft.tcl similarity index 97% rename from thirdparty/xilinx/orig/hls_dft_v1_0/data/hls_dft.tcl rename to thirdparty/libxil/orig/hls_dft_v1_0/data/hls_dft.tcl index 37f287491..1804d5ac9 100644 --- a/thirdparty/xilinx/orig/hls_dft_v1_0/data/hls_dft.tcl +++ b/thirdparty/libxil/orig/hls_dft_v1_0/data/hls_dft.tcl @@ -1,24 +1,24 @@ -# ============================================================== -# File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC -# Version: 2016.1 -# Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. -# -# ============================================================== - -proc generate {drv_handle} { - xdefine_include_file $drv_handle "xparameters.h" "XHls_dft" \ - "NUM_INSTANCES" \ - "DEVICE_ID" \ - "C_S_AXI_CTRL_BASEADDR" \ - "C_S_AXI_CTRL_HIGHADDR" - - xdefine_config_file $drv_handle "xhls_dft_g.c" "XHls_dft" \ - "DEVICE_ID" \ - "C_S_AXI_CTRL_BASEADDR" - - xdefine_canonical_xpars $drv_handle "xparameters.h" "XHls_dft" \ - "DEVICE_ID" \ - "C_S_AXI_CTRL_BASEADDR" \ - "C_S_AXI_CTRL_HIGHADDR" -} - +# ============================================================== +# File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC +# Version: 2016.1 +# Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. +# +# ============================================================== + +proc generate {drv_handle} { + xdefine_include_file $drv_handle "xparameters.h" "XHls_dft" \ + "NUM_INSTANCES" \ + "DEVICE_ID" \ + "C_S_AXI_CTRL_BASEADDR" \ + "C_S_AXI_CTRL_HIGHADDR" + + xdefine_config_file $drv_handle "xhls_dft_g.c" "XHls_dft" \ + "DEVICE_ID" \ + "C_S_AXI_CTRL_BASEADDR" + + xdefine_canonical_xpars $drv_handle "xparameters.h" "XHls_dft" \ + "DEVICE_ID" \ + "C_S_AXI_CTRL_BASEADDR" \ + "C_S_AXI_CTRL_HIGHADDR" +} + diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/src/Makefile b/thirdparty/libxil/orig/hls_dft_v1_0/src/Makefile similarity index 95% rename from thirdparty/xilinx/orig/hls_dft_v1_0/src/Makefile rename to thirdparty/libxil/orig/hls_dft_v1_0/src/Makefile index ebbaf9c59..8af5c0c43 100644 --- a/thirdparty/xilinx/orig/hls_dft_v1_0/src/Makefile +++ b/thirdparty/libxil/orig/hls_dft_v1_0/src/Makefile @@ -1,35 +1,35 @@ -# ============================================================== -# File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC -# Version: 2016.1 -# Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. -# -# ============================================================== - -COMPILER= -ARCHIVER= -CP=cp -COMPILER_FLAGS= -EXTRA_COMPILER_FLAGS= -LIB=libxil.a - -RELEASEDIR=../../../lib -INCLUDEDIR=../../../include -INCLUDES=-I./. -I${INCLUDEDIR} - -INCLUDEFILES=*.h -LIBSOURCES=*.c -OUTS = *.o - - -libs: - echo "Compiling hls_dft" - $(COMPILER) $(COMPILER_FLAGS) $(EXTRA_COMPILER_FLAGS) $(INCLUDES) $(LIBSOURCES) - $(ARCHIVER) -r ${RELEASEDIR}/${LIB} $(OUTS) - make clean - -include: - ${CP} $(INCLUDEFILES) $(INCLUDEDIR) - -clean: - rm -rf ${OUTS} - +# ============================================================== +# File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC +# Version: 2016.1 +# Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. +# +# ============================================================== + +COMPILER= +ARCHIVER= +CP=cp +COMPILER_FLAGS= +EXTRA_COMPILER_FLAGS= +LIB=libxil.a + +RELEASEDIR=../../../lib +INCLUDEDIR=../../../include +INCLUDES=-I./. -I${INCLUDEDIR} + +INCLUDEFILES=*.h +LIBSOURCES=*.c +OUTS = *.o + + +libs: + echo "Compiling hls_dft" + $(COMPILER) $(COMPILER_FLAGS) $(EXTRA_COMPILER_FLAGS) $(INCLUDES) $(LIBSOURCES) + $(ARCHIVER) -r ${RELEASEDIR}/${LIB} $(OUTS) + make clean + +include: + ${CP} $(INCLUDEFILES) $(INCLUDEDIR) + +clean: + rm -rf ${OUTS} + diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft.c b/thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft.c similarity index 100% rename from thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft.c rename to thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft.c diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft.h b/thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft.h similarity index 100% rename from thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft.h rename to thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft.h diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft_hw.h b/thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft_hw.h similarity index 97% rename from thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft_hw.h rename to thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft_hw.h index 4c92389d5..ff3cedc18 100644 --- a/thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft_hw.h +++ b/thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft_hw.h @@ -1,52 +1,52 @@ -// ============================================================== -// File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC -// Version: 2016.1 -// Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. -// -// ============================================================== - -// ctrl -// 0x00 : Control signals -// bit 0 - ap_start (Read/Write/COH) -// bit 1 - ap_done (Read/COR) -// bit 2 - ap_idle (Read) -// bit 3 - ap_ready (Read) -// bit 7 - auto_restart (Read/Write) -// others - reserved -// 0x04 : Global Interrupt Enable Register -// bit 0 - Global Interrupt Enable (Read/Write) -// others - reserved -// 0x08 : IP Interrupt Enable Register (Read/Write) -// bit 0 - Channel 0 (ap_done) -// bit 1 - Channel 1 (ap_ready) -// others - reserved -// 0x0c : IP Interrupt Status Register (Read/TOW) -// bit 0 - Channel 0 (ap_done) -// bit 1 - Channel 1 (ap_ready) -// others - reserved -// 0x80 : Data signal of num_harmonics_V -// bit 7~0 - num_harmonics_V[7:0] (Read/Write) -// others - reserved -// 0x84 : reserved -// 0x88 : Data signal of decimation_V -// bit 7~0 - decimation_V[7:0] (Read/Write) -// others - reserved -// 0x8c : reserved -// 0x40 ~ -// 0x7f : Memory 'fharmonics' (16 * 32b) -// Word n : bit [31:0] - fharmonics[n] -// (SC = Self Clear, COR = Clear on Read, TOW = Toggle on Write, COH = Clear on Handshake) - -#define XHLS_DFT_CTRL_ADDR_AP_CTRL 0x00 -#define XHLS_DFT_CTRL_ADDR_GIE 0x04 -#define XHLS_DFT_CTRL_ADDR_IER 0x08 -#define XHLS_DFT_CTRL_ADDR_ISR 0x0c -#define XHLS_DFT_CTRL_ADDR_NUM_HARMONICS_V_DATA 0x80 -#define XHLS_DFT_CTRL_BITS_NUM_HARMONICS_V_DATA 8 -#define XHLS_DFT_CTRL_ADDR_DECIMATION_V_DATA 0x88 -#define XHLS_DFT_CTRL_BITS_DECIMATION_V_DATA 8 -#define XHLS_DFT_CTRL_ADDR_FHARMONICS_BASE 0x40 -#define XHLS_DFT_CTRL_ADDR_FHARMONICS_HIGH 0x7f -#define XHLS_DFT_CTRL_WIDTH_FHARMONICS 32 -#define XHLS_DFT_CTRL_DEPTH_FHARMONICS 16 - +// ============================================================== +// File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC +// Version: 2016.1 +// Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. +// +// ============================================================== + +// ctrl +// 0x00 : Control signals +// bit 0 - ap_start (Read/Write/COH) +// bit 1 - ap_done (Read/COR) +// bit 2 - ap_idle (Read) +// bit 3 - ap_ready (Read) +// bit 7 - auto_restart (Read/Write) +// others - reserved +// 0x04 : Global Interrupt Enable Register +// bit 0 - Global Interrupt Enable (Read/Write) +// others - reserved +// 0x08 : IP Interrupt Enable Register (Read/Write) +// bit 0 - Channel 0 (ap_done) +// bit 1 - Channel 1 (ap_ready) +// others - reserved +// 0x0c : IP Interrupt Status Register (Read/TOW) +// bit 0 - Channel 0 (ap_done) +// bit 1 - Channel 1 (ap_ready) +// others - reserved +// 0x80 : Data signal of num_harmonics_V +// bit 7~0 - num_harmonics_V[7:0] (Read/Write) +// others - reserved +// 0x84 : reserved +// 0x88 : Data signal of decimation_V +// bit 7~0 - decimation_V[7:0] (Read/Write) +// others - reserved +// 0x8c : reserved +// 0x40 ~ +// 0x7f : Memory 'fharmonics' (16 * 32b) +// Word n : bit [31:0] - fharmonics[n] +// (SC = Self Clear, COR = Clear on Read, TOW = Toggle on Write, COH = Clear on Handshake) + +#define XHLS_DFT_CTRL_ADDR_AP_CTRL 0x00 +#define XHLS_DFT_CTRL_ADDR_GIE 0x04 +#define XHLS_DFT_CTRL_ADDR_IER 0x08 +#define XHLS_DFT_CTRL_ADDR_ISR 0x0c +#define XHLS_DFT_CTRL_ADDR_NUM_HARMONICS_V_DATA 0x80 +#define XHLS_DFT_CTRL_BITS_NUM_HARMONICS_V_DATA 8 +#define XHLS_DFT_CTRL_ADDR_DECIMATION_V_DATA 0x88 +#define XHLS_DFT_CTRL_BITS_DECIMATION_V_DATA 8 +#define XHLS_DFT_CTRL_ADDR_FHARMONICS_BASE 0x40 +#define XHLS_DFT_CTRL_ADDR_FHARMONICS_HIGH 0x7f +#define XHLS_DFT_CTRL_WIDTH_FHARMONICS 32 +#define XHLS_DFT_CTRL_DEPTH_FHARMONICS 16 + diff --git a/thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft_sinit.c b/thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft_sinit.c similarity index 95% rename from thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft_sinit.c rename to thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft_sinit.c index e657d35f9..4b39ef2f0 100644 --- a/thirdparty/xilinx/orig/hls_dft_v1_0/src/xhls_dft_sinit.c +++ b/thirdparty/libxil/orig/hls_dft_v1_0/src/xhls_dft_sinit.c @@ -1,46 +1,46 @@ -// ============================================================== -// File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC -// Version: 2016.1 -// Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. -// -// ============================================================== - -#ifndef __linux__ - -#include "xstatus.h" -#include "xparameters.h" -#include "xhls_dft.h" - -extern XHls_dft_Config XHls_dft_ConfigTable[]; - -XHls_dft_Config *XHls_dft_LookupConfig(u16 DeviceId) { - XHls_dft_Config *ConfigPtr = NULL; - - int Index; - - for (Index = 0; Index < XPAR_XHLS_DFT_NUM_INSTANCES; Index++) { - if (XHls_dft_ConfigTable[Index].DeviceId == DeviceId) { - ConfigPtr = &XHls_dft_ConfigTable[Index]; - break; - } - } - - return ConfigPtr; -} - -int XHls_dft_Initialize(XHls_dft *InstancePtr, u16 DeviceId) { - XHls_dft_Config *ConfigPtr; - - Xil_AssertNonvoid(InstancePtr != NULL); - - ConfigPtr = XHls_dft_LookupConfig(DeviceId); - if (ConfigPtr == NULL) { - InstancePtr->IsReady = 0; - return (XST_DEVICE_NOT_FOUND); - } - - return XHls_dft_CfgInitialize(InstancePtr, ConfigPtr); -} - -#endif - +// ============================================================== +// File generated by Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC +// Version: 2016.1 +// Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved. +// +// ============================================================== + +#ifndef __linux__ + +#include "xstatus.h" +#include "xparameters.h" +#include "xhls_dft.h" + +extern XHls_dft_Config XHls_dft_ConfigTable[]; + +XHls_dft_Config *XHls_dft_LookupConfig(u16 DeviceId) { + XHls_dft_Config *ConfigPtr = NULL; + + int Index; + + for (Index = 0; Index < XPAR_XHLS_DFT_NUM_INSTANCES; Index++) { + if (XHls_dft_ConfigTable[Index].DeviceId == DeviceId) { + ConfigPtr = &XHls_dft_ConfigTable[Index]; + break; + } + } + + return ConfigPtr; +} + +int XHls_dft_Initialize(XHls_dft *InstancePtr, u16 DeviceId) { + XHls_dft_Config *ConfigPtr; + + Xil_AssertNonvoid(InstancePtr != NULL); + + ConfigPtr = XHls_dft_LookupConfig(DeviceId); + if (ConfigPtr == NULL) { + InstancePtr->IsReady = 0; + return (XST_DEVICE_NOT_FOUND); + } + + return XHls_dft_CfgInitialize(InstancePtr, ConfigPtr); +} + +#endif + diff --git a/thirdparty/xilinx/orig/intc_v3_4/data/intc.mdd 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thirdparty/xilinx/orig/tmrctr_v4_0/src/xtmrctr_sinit.c rename to thirdparty/libxil/orig/tmrctr_v4_0/src/xtmrctr_sinit.c diff --git a/thirdparty/xilinx/orig/tmrctr_v4_0/src/xtmrctr_stats.c b/thirdparty/libxil/orig/tmrctr_v4_0/src/xtmrctr_stats.c similarity index 100% rename from thirdparty/xilinx/orig/tmrctr_v4_0/src/xtmrctr_stats.c rename to thirdparty/libxil/orig/tmrctr_v4_0/src/xtmrctr_stats.c diff --git a/thirdparty/xilinx/src/xil_io.c b/thirdparty/libxil/src/xil_io.c similarity index 100% rename from thirdparty/xilinx/src/xil_io.c rename to thirdparty/libxil/src/xil_io.c diff --git a/thirdparty/xilinx/Makefile b/thirdparty/xilinx/Makefile deleted file mode 100644 index 9bd95f430..000000000 --- a/thirdparty/xilinx/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -LIB = libxil.so - -PREFIX ?= /usr/local - -SRCS = $(wildcard src/*.c) -SRCS += $(wildcard orig/*/src/*.c) -OBJS = $(SRCS:c=o) - -CC = gcc -CFLAGS = -O3 -fPIC -Iinclude/xilinx -Iorig/common_v1_00_a/src -Wno-int-conversion -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast - -ifdef DEBUG - CFLAGS += -DDEBUG -DXDEBUG_WARNING -g -endif - -all: $(LIB) - -$(LIB): $(OBJS) - $(CC) -shared -o $@ $^ - -clean: - rm -f $(LIB) $(OBJS) - -install: $(LIB) - mkdir -p $(PREFIX)/include/xilinx - install -m 0644 $(LIB) $(PREFIX)/lib - install -m 0644 include/xilinx/*.h $(PREFIX)/include/xilinx - ldconfig diff --git a/tools/Makefile.inc b/tools/Makefile.inc new file mode 100644 index 000000000..6a9229bb5 --- /dev/null +++ b/tools/Makefile.inc @@ -0,0 +1,8 @@ +tools: + +clean-tools: + +install-tools: + install -m 0755 tools/villas.sh $(PREFIX)/bin/villas + +.PHONY: tools clean-tools install-tools \ No newline at end of file diff --git a/tools/report_metric.sh b/tools/report_metric.sh new file mode 100755 index 000000000..36c45be77 --- /dev/null +++ b/tools/report_metric.sh @@ -0,0 +1,50 @@ +#!/bin/bash + +if [ "$#" -lt 2 ]; then + echo "Usage: $0 measurement_name field1=value1 field2=value2 ... -- tag1=tag1value tag2=tag2value" + echo "Example: $0 builds success=true warnings=235 time=123 -- branch=master comitter=stv0g" + exit -1 +fi + +HOST=${INFLUXDB_HOST:-localhost} +PORT=${INFLUXDB_PORT:-8086} +DB=${INFLUXDB_DATABASE:-builds} + +CURL_OPTS="-i -XPOST" + +if [ -n "${INFLUXDB_USER}" -a -n "${INFLUXDB_PASSWORD}" ]; then + CURL_OPTS+=" -u ${INFLUXDB_USER}:${INFLUXDB_PASSWORD}" +fi + +function join_by { + local IFS="$1" + shift + echo "$*" +} + +search() { + local i=0; + for str in ${@:2}; do + if [ "$str" = "$1" ]; then + echo $i + return + else + ((i++)) + fi + done + echo "" +} + +I=$(search "--" $@) + +if [ -n "$I" ]; then + TAGS=",$(join_by , ${@:(($I+2))})" + VALUES=${@:2:(($I-1))} +else + VALUES=${@:2} +fi + +MEASUREMENT=$1 +TS=$(date +%s%N) + +curl ${CURL_OPTS} "http://${HOST}:${PORT}/write?db=${DB}" --data-binary "${MEASUREMENT}${TAGS} ${VALUES} ${TS}" diff --git a/web/landing.html b/web/index.html similarity index 76% rename from web/landing.html rename to web/index.html index 5cb405aba..98e3e6f68 100644 --- a/web/landing.html +++ b/web/index.html @@ -15,11 +15,8 @@
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