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658 commits

Author SHA1 Message Date
Stefan Lankes
499f43bfaf add first version of the lazy release consistency 2011-08-23 14:03:34 -07:00
Stefan Lankes
637399c1e1 Attention! N has to be divisible by the number of cores! 2011-08-23 07:58:35 -07:00
Stefan Lankes
0a0452b7a1 prepare SVM subsystem to support also other consitency modells 2011-08-23 07:40:20 -07:00
Stefan Lankes
0d74873fa9 minor optimizations 2011-08-23 06:51:25 -07:00
Stefan Lankes
2605ce5b34 RCCE_shmalloc returns only a physical address => we have to map this region into the virtual address space 2011-08-23 01:12:52 -07:00
Stefan Lankes
af6ef23085 add some performance counters and remove bug in the physical to virtual address translation 2011-08-22 22:13:06 -07:00
Stefan Lankes
b0b9b0996e redesign of the SVM benchmark 2011-08-22 13:15:49 -07:00
Simon Pickartz
47deea941a remove debug printfs 2011-08-21 11:38:09 -07:00
Simon Pickartz
09931d918d remove debug printf 2011-08-20 07:09:37 -07:00
Stefan Lankes
6f1c07c0dc some code cleanups 2011-08-20 01:03:18 -07:00
Stefan Lankes
9c15383d2c add first running version of our svm system 2011-08-19 00:11:36 -07:00
Simon Pickartz
774ae9df37 Merge branch 'master' into mailbox_integration 2011-08-18 13:54:04 -07:00
Stefan Lankes
016c4a1227 Merge branch 'master' into svm 2011-08-18 05:43:31 -07:00
Stefan Lankes
35621d72d1 first try to realize task stealing 2011-08-18 12:16:31 +02:00
Generic account for RWTHAachen Students
ad2d1e4a3d problems with iRCCE_memcpy_put 2011-08-18 02:07:42 -07:00
Simon Pickartz
c0f9747c67 kernel task mail_ping no STDCALL any more 2011-08-18 01:29:55 -07:00
Simon Pickartz
142e4892af resolve merge conflicts 2011-08-17 23:32:39 -07:00
Stefan Lankes
93257508ee wakeup a blocked task on the core, which the task used during the last time slice 2011-08-17 15:09:59 +02:00
Stefan Lankes
f3a817ee92 Merge branch 'master' into libsocket 
Conflicts:
	include/metalsvm/tasks_types.h
	kernel/tests.c
 2011-08-17 14:57:20 +02:00
Stefan Lankes
5661ee64e1 remove compiler warnings 2011-08-17 14:55:33 +02:00
Stefan Lankes
296e8e98f4 the idle priority doesn't longer possess an own runqueue 
only the idle task uses this priority class
 2011-08-17 14:49:12 +02:00
Stefan Lankes
4c9855c83a redesign of the scheduler, defining of a runqueue per core 
=> Currently, we work stealing isn't supported
 2011-08-17 13:51:19 +02:00
Stefan Lankes
6e55a3a874 add some debug messages and remove obsolete macros 2011-08-16 16:08:04 -07:00
Stefan Lankes
a0bae35a88 add untested prototype of an SVM system 2011-08-16 03:29:54 -07:00
Stefan Lankes
c8e22fe08e add faster memcpy function for the SCC 2011-08-15 08:01:47 -07:00
Stefan Lankes
62e7ead997 add SVM demo example and redesign of the SVM system 2011-08-15 07:16:12 -07:00
Stefan Lankes
7980fd5bd7 RCCE_shmalloc manages only physical memory regions 
=> users have to map these regions in the virtual address space by their own
=> temporary disabling of mmnif
 2011-08-15 07:13:31 -07:00
Stefan Lankes
86b874250d remove compiling errors by disabling the LwIP stack 2011-08-15 01:08:19 -07:00
Simon Pickartz
6892fa021a testing remote interrupts 2011-08-13 17:14:01 -07:00
Marian Ohligs
2f89686df8 - change close(node) in close(file) 
- disable close in netchar, for testing
 2011-08-11 17:11:48 +02:00
Marian Ohligs
36de5701ce work, still have to tidy up a bit 2011-08-10 21:48:23 +02:00
Marian Ohligs
d98bf1f888 typo 2011-08-10 21:33:00 +02:00
Marian Ohligs
eebcf3fee1 add some debug information 2011-08-10 21:29:24 +02:00
Marian Ohligs
27b7c6aa6e add networkI/O (unstable) 2011-08-10 18:56:40 +02:00
Marian Ohligs
5c7e9f38ec Merge branch 'master' into ohligs 
Conflicts:
	.gitignore
	kernel/syscall.c
	kernel/tasks.c
	kernel/tests.c
	newlib/examples/Makefile
 2011-08-10 16:57:17 +02:00
Stefan Lankes
20b074d81c add additional error messages 2011-08-10 09:55:59 -07:00
Stefan Lankes
d2a3137749 remove typo 2011-08-10 08:47:21 +02:00
Stefan Lankes
5d9f361174 add system calls to map the user-level socket library to LwIP sockets 2011-08-10 08:15:53 +02:00
Stefan Lankes
4321b18b3c at netio server (see http://www.nwlab.net/art/netio/netio.html) 2011-08-10 08:02:30 +02:00
Marian Ohligs
4184ac8b94 Merge branch 'master' into ohligs 2011-08-06 19:05:59 +02:00
Stefan Lankes
6c13cc7584 enable mmnif and some cosmetic changes 2011-08-06 08:52:07 -07:00
Marian Ohligs
cdc6707852 Merge branch 'master' into ohligs 
- one more bug: block_task is missing

Conflicts:
	include/metalsvm/tasks_types.h
	kernel/main.c
	kernel/tasks.c
 2011-08-06 17:51:48 +02:00
Stefan Lankes
7d63b27105 Merge branch 'krueger' into network 2011-08-06 08:00:46 -07:00
Stefan Lankes
a179ded21b redesign of the timers, support of timeouts in mailboxes and semaphores 2011-08-06 15:55:34 +02:00
Stefan Lankes
e4a170938e create a special init task (initd), which spawns all other tasks 2011-08-06 15:52:47 +02:00
Carl-Benedikt Krüger
210ebfb68f benchmark 2011-08-04 16:00:22 +02:00
Carl-Benedikt Krüger
2d088421ff benchmark 2011-08-04 15:59:16 +02:00
Carl-Benedikt Krüger
e37c0c4ca7 major changes 2011-08-04 15:55:12 +02:00
Carl-Benedikt Krüger
a5b402b1f5 ... 2011-08-04 15:02:23 +02:00
Carl-Benedikt Krüger
695ca0da4f ... 2011-08-04 14:53:16 +02:00