mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-09 00:00:00 +01:00
Added debug messages with different verbosity levels
This commit is contained in:
Dennis Potter
parent
5f2be6d46c
commit
f976ce5418
1 changed files with 123 additions and 39 deletions
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@ -37,30 +37,30 @@
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int ib_cleanup(struct node *n)
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{
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struct infiniband *ib = (struct infiniband *) n->_vd;
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info("Starting to clean up");
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debug(LOG_IB | 1, "Starting to clean up");
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// Destroy QP
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rdma_destroy_qp(ib->ctx.id);
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info("Destroyed QP");
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debug(LOG_IB | 3, "Destroyed QP");
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// Deregister memory regions
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ibv_dereg_mr(ib->mem.mr_recv);
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if (ib->is_source)
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ibv_dereg_mr(ib->mem.mr_send);
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info("Deregistered memory regions");
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debug(LOG_IB | 3, "Deregistered memory regions");
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// Destroy pools
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pool_destroy(&ib->mem.p_recv);
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pool_destroy(&ib->mem.p_send);
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info("Destroyed memory pools");
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debug(LOG_IB | 3, "Destroyed memory pools");
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// Destroy RDMA CM ID
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rdma_destroy_id(ib->ctx.id);
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info("Destroyed rdma_cm_id");
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debug(LOG_IB | 3, "Destroyed rdma_cm_id");
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// Destroy event channel
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rdma_destroy_event_channel(ib->ctx.ec);
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info("Destroyed event channel");
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debug(LOG_IB | 3, "Destroyed event channel");
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return 0;
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}
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@ -98,6 +98,8 @@ void ib_completion_source(struct node* n, struct ibv_wc* wc, int* size)
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for (int i = 0; i < *size; i++) {
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//On disconnect, the QP set to error state and will be flushed
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if (wc[i].status == IBV_WC_WR_FLUSH_ERR) {
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debug(LOG_IB | 5, "Received IBV_WC_WR_FLUSH_ERR in ib_completion_source. Stopping thread.");
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ib->poll.stopThread = 1;
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return;
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}
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@ -106,7 +108,7 @@ void ib_completion_source(struct node* n, struct ibv_wc* wc, int* size)
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warn("Work Completion status was not IBV_WC_SUCCES in node %s: %i",
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node_name(n), wc[i].status);
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sample_put((struct sample*) wc[i].wr_id);
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sample_put((struct sample *) wc[i].wr_id);
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}
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}
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@ -116,6 +118,8 @@ void * ib_event_thread(void *n)
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struct ibv_wc wc[ib->cq_size];
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int size;
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debug(LOG_IB | 1, "Initialized event based poll thread of node %s", node_name(n));
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while (1) {
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// Function blocks, until an event occurs
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ibv_get_cq_event(ib->ctx.comp_channel, &ib->ctx.send_cq, NULL);
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@ -136,6 +140,8 @@ void * ib_busy_poll_thread(void *n)
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struct ibv_wc wc[ib->cq_size];
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int size;
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debug(LOG_IB | 1, "Initialized busy poll thread of node %s", node_name(n));
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while (1) {
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// Poll as long as WCs are available
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while ((size = ibv_poll_cq(ib->ctx.send_cq, ib->cq_size, wc)))
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@ -152,11 +158,15 @@ static void ib_init_wc_poll(struct node *n)
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struct infiniband *ib = (struct infiniband *) n->_vd;
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ib->ctx.comp_channel = NULL;
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debug(LOG_IB | 1, "Starting to initialize completion queues and threads");
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if (ib->poll.poll_mode == EVENT) {
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// Create completion channel
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ib->ctx.comp_channel = ibv_create_comp_channel(ib->ctx.id->verbs);
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if (!ib->ctx.comp_channel)
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error("Could not create completion channel in node %s.", node_name(n));
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error("Could not create completion channel in node %s", node_name(n));
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debug(LOG_IB | 3, "Created Completion channel");
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}
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// Create completion queues and bind to channel (or NULL)
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@ -166,7 +176,9 @@ static void ib_init_wc_poll(struct node *n)
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NULL,
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0);
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if (!ib->ctx.recv_cq)
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error("Could not create receive completion queue in node %s.", node_name(n));
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error("Could not create receive completion queue in node %s", node_name(n));
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debug(LOG_IB | 3, "Created receive Completion Queue");
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ib->ctx.send_cq = ibv_create_cq(ib->ctx.id->verbs,
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ib->cq_size,
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@ -174,7 +186,9 @@ static void ib_init_wc_poll(struct node *n)
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ib->ctx.comp_channel,
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0);
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if (!ib->ctx.send_cq)
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error("Could not create send completion queue in node %s.", node_name(n));
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error("Could not create send completion queue in node %s", node_name(n));
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debug(LOG_IB | 3, "Created send Completion Queue");
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if (ib->poll.poll_mode == EVENT) {
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// Request notifications from completion queue
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@ -182,6 +196,8 @@ static void ib_init_wc_poll(struct node *n)
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if (ret)
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error("Failed to request notifiy CQ in node %s: %s",
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node_name(n), gai_strerror(ret));
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debug(LOG_IB | 3, "Called ibv_req_notificy_cq on send Completion Queue");
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}
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// Initialize polling pthread for source
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@ -198,11 +214,14 @@ static void ib_build_ibv(struct node *n)
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struct infiniband *ib = (struct infiniband *) n->_vd;
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int ret;
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debug(LOG_IB | 1, "Starting to build IBV components");
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//Allocate protection domain
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ib->ctx.pd = ibv_alloc_pd(ib->ctx.id->verbs);
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if (!ib->ctx.pd)
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error("Could not allocate protection domain in node %s.", node_name(n));
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info("Allocated Protection Domain");
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error("Could not allocate protection domain in node %s", node_name(n));
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debug(LOG_IB | 3, "Allocated Protection Domain");
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// Initiate poll mode
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ib_init_wc_poll(n);
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@ -216,9 +235,9 @@ static void ib_build_ibv(struct node *n)
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// Create the actual QP
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ret = rdma_create_qp(ib->ctx.id, ib->ctx.pd, &ib->qp_init);
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if (ret)
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error("Failed to create Queue Pair in node %s.", node_name(n));
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error("Failed to create Queue Pair in node %s", node_name(n));
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info("Created Queue Pair with %i receive and %i send elements.",
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debug(LOG_IB | 3, "Created Queue Pair with %i receive and %i send elements",
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ib->qp_init.cap.max_recv_wr, ib->qp_init.cap.max_send_wr);
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// Allocate memory
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@ -234,6 +253,9 @@ static void ib_build_ibv(struct node *n)
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error("Failed to init recv memory pool of node %s: %s",
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node_name(n), gai_strerror(ret));
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debug(LOG_IB | 3, "Created internal receive pool with %i elements",
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ib->qp_init.cap.max_recv_wr);
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//ToDo: initialize r_addr_key struct if mode is RDMA
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// Register memory for IB Device. Not necessary if data is send
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@ -244,9 +266,10 @@ static void ib_build_ibv(struct node *n)
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ib->mem.p_recv.len,
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IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE);
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if (!ib->mem.mr_recv)
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error("Failed to register mr_recv with ibv_reg_mr of node %s.",
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error("Failed to register mr_recv with ibv_reg_mr of node %s",
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node_name(n));
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info("Allocated receive memory.");
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debug(LOG_IB | 3, "Registered receive pool with ibv_reg_mr");
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if (ib->is_source) {
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ib->mem.p_send.state = STATE_DESTROYED;
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@ -261,6 +284,9 @@ static void ib_build_ibv(struct node *n)
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error("Failed to init send memory of node %s: %s",
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node_name(n), gai_strerror(ret));
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debug(LOG_IB | 3, "Created internal send pool with %i elements",
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ib->qp_init.cap.max_recv_wr);
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//ToDo: initialize r_addr_key struct if mode is RDMA
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// Register memory for IB Device. Not necessary if data is send
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@ -271,10 +297,10 @@ static void ib_build_ibv(struct node *n)
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ib->mem.p_send.len,
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IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE);
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if (!ib->mem.mr_send)
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error("Failed to register mr_send with ibv_reg_mr of node %s.",
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error("Failed to register mr_send with ibv_reg_mr of node %s",
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node_name(n));
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info("Allocated send memory.");
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debug(LOG_IB | 3, "Registered send pool with ibv_reg_mr");
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}
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}
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@ -283,7 +309,7 @@ static int ib_addr_resolved(struct node *n)
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struct infiniband *ib = (struct infiniband *) n->_vd;
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int ret;
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info("Successfully resolved address.");
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debug(LOG_IB | 1, "Successfully resolved address");
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// Build all components from IB Verbs
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ib_build_ibv(n);
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@ -291,7 +317,7 @@ static int ib_addr_resolved(struct node *n)
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// Resolve address
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ret = rdma_resolve_route(ib->ctx.id, ib->conn.timeout);
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if (ret)
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error("Failed to resolve route in node %s.", node_name(n));
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error("Failed to resolve route in node %s", node_name(n));
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return 0;
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}
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@ -301,17 +327,15 @@ static int ib_route_resolved(struct node *n)
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struct infiniband *ib = (struct infiniband *) n->_vd;
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int ret;
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info("Successfully resolved route.");
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struct rdma_conn_param cm_params;
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memset(&cm_params, 0, sizeof(cm_params));
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// Send connection request
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ret = rdma_connect(ib->ctx.id, &cm_params);
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if (ret)
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error("Failed to connect in node %s.", node_name(n));
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error("Failed to connect in node %s", node_name(n));
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info("Called rdma_connect.");
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debug(LOG_IB | 1, "Called rdma_connect");
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return 0;
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}
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@ -320,7 +344,7 @@ static int ib_connect_request(struct node *n, struct rdma_cm_id *id)
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{
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struct infiniband *ib = (struct infiniband *) n->_vd;
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int ret;
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info("Received a connection request!");
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debug(LOG_IB | 1, "Received a connection request!");
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ib->ctx.id = id;
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ib_build_ibv(n);
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@ -331,9 +355,9 @@ static int ib_connect_request(struct node *n, struct rdma_cm_id *id)
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// Accept connection request
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ret = rdma_accept(ib->ctx.id, &cm_params);
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if (ret)
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error("Failed to connect in node %s.", node_name(n));
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error("Failed to connect in node %s", node_name(n));
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info("Successfully accepted connection request.");
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info("Successfully accepted connection request in node %s", node_name(n));
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return 0;
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}
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@ -344,27 +368,36 @@ static int ib_event(struct node *n, struct rdma_cm_event *event)
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switch(event->event) {
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case RDMA_CM_EVENT_ADDR_RESOLVED:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_ADDR_RESOLVED");
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ret = ib_addr_resolved(n);
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break;
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case RDMA_CM_EVENT_ADDR_ERROR:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_ADDR_ERROR");
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error("Address resolution (rdma_resolve_addr) failed!");
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case RDMA_CM_EVENT_ROUTE_RESOLVED:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_ROUTE_RESOLVED");
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ret = ib_route_resolved(n);
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break;
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case RDMA_CM_EVENT_ROUTE_ERROR:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_ROUTE_ERROR");
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error("Route resolution (rdma_resovle_route) failed!");
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case RDMA_CM_EVENT_CONNECT_REQUEST:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_CONNECT_REQUEST");
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ret = ib_connect_request(n, event->id);
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break;
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case RDMA_CM_EVENT_CONNECT_ERROR:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_CONNECT_ERROR");
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error("An error has occurred trying to establish a connection!");
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case RDMA_CM_EVENT_REJECTED:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_REJECTED");
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error("Connection request or response was rejected by the remote end point!");
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case RDMA_CM_EVENT_ESTABLISHED:
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info("Connection established!");
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_ESTABLISHED");
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info("Connection established in node %s", node_name(n));
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ret = 1;
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break;
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case RDMA_CM_EVENT_DISCONNECTED:
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_DISCONNECTED");
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ret = ib_cleanup(n);
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break;
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default:
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@ -383,6 +416,8 @@ int ib_parse(struct node *n, json_t *cfg)
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{
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struct infiniband *ib = (struct infiniband *) n->_vd;
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n->in.vectorize = 256;
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int ret;
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char *local = NULL;
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char *remote = NULL;
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@ -419,6 +454,8 @@ int ib_parse(struct node *n, json_t *cfg)
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error("Failed to resolve local address '%s' of node %s: %s",
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local, node_name(n), gai_strerror(ret));
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debug(LOG_IB | 4, "Translated %s:%s to a struct addrinfo in node %s", ip_adr, port, node_name(n));
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// Translate port space
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if (strcmp(port_space, "RDMA_PS_IPOIB") == 0) ib->conn.port_space = RDMA_PS_IPOIB;
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else if (strcmp(port_space, "RDMA_PS_TCP") == 0) ib->conn.port_space = RDMA_PS_TCP;
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@ -428,10 +465,12 @@ int ib_parse(struct node *n, json_t *cfg)
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error("Failed to translate rdma_port_space in node %s. %s is not a valid \
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port space supported by rdma_cma.h!", node_name(n), port_space);
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debug(LOG_IB | 4, "Translated %s to enum rdma_port_space in node %s", port_space, node_name(n));
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// Set timeout
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ib->conn.timeout = timeout;
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n->in.vectorize = 256;
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debug(LOG_IB | 4, "Set timeout to %i in node %s", timeout, node_name(n));
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// Translate poll mode
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if (strcmp(poll_mode, "EVENT") == 0) {
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@ -446,9 +485,13 @@ int ib_parse(struct node *n, json_t *cfg)
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error("Failed to translate poll_mode in node %s. %s is not a valid \
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poll mode!", node_name(n), poll_mode);
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debug(LOG_IB | 4, "Set poll mode to %s in node %s", poll_mode, node_name(n));
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// Set completion queue size
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ib->cq_size = cq_size;
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debug(LOG_IB | 4, "Set Completion Queue size to %i in node %s", cq_size, node_name(n));
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// Translate QP type
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if (strcmp(qp_type, "IBV_QPT_RC") == 0) ib->qp_init.qp_type = IBV_QPT_RC;
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else if (strcmp(qp_type, "IBV_QPT_UC") == 0) ib->qp_init.qp_type = IBV_QPT_UC;
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@ -457,6 +500,7 @@ int ib_parse(struct node *n, json_t *cfg)
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error("Failed to translate qp_type in node %s. %s is not a valid \
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qp_type!", node_name(n), qp_type);
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debug(LOG_IB | 4, "Set Queue Pair type to %s in node %s", qp_type, node_name(n));
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// Set max. send and receive Work Requests
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// First check if the set value is a power of 2, and warn the user if this is not the case
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@ -474,6 +518,9 @@ int ib_parse(struct node *n, json_t *cfg)
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ib->qp_init.cap.max_send_wr = max_send_wr;
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ib->qp_init.cap.max_recv_wr = max_recv_wr;
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debug(LOG_IB | 4, "Set max_send_wr and max_recv_wr in node %s to %i and %i, respectively",
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node_name(n), max_send_wr, max_recv_wr);
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// Set available receive Work Requests to 0
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ib->conn.available_recv_wrs = 0;
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@ -483,6 +530,8 @@ int ib_parse(struct node *n, json_t *cfg)
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//Check if node is a source and connect to target
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if (remote) {
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debug(LOG_IB | 3, "Node %s is set up to be able to send data (source and target)", node_name(n));
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ib->is_source = 1;
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// Translate address info
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@ -494,10 +543,14 @@ int ib_parse(struct node *n, json_t *cfg)
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error("Failed to resolve remote address '%s' of node %s: %s",
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remote, node_name(n), gai_strerror(ret));
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debug(LOG_IB | 4, "Translated %s:%s to a struct addrinfo in node %s", ip_adr, port, node_name(n));
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// Set correct Work Completion function
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ib->poll.on_compl = ib_completion_source;
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}
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else {
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debug(LOG_IB | 3, "Node %s is set up to be able to only receive data (target)", node_name(n));
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ib->is_source = 0;
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// Set correct Work Completion function
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@ -523,8 +576,12 @@ void * ib_disconnect_thread(void *n)
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struct infiniband *ib = (struct infiniband *) node->_vd;
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struct rdma_cm_event *event;
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debug(LOG_IB | 1, "Started disconnect thread of node %s", node_name(node));
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while (rdma_get_cm_event(ib->ctx.ec, &event) == 0) {
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if (event->event == RDMA_CM_EVENT_DISCONNECTED) {
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debug(LOG_IB | 2, "Received RDMA_CM_EVENT_DISCONNECTED");
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rdma_ack_cm_event(event);
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||||
ib->conn.rdma_disconnect_called = 1;
|
||||
|
||||
|
|
@ -541,17 +598,21 @@ int ib_start(struct node *n)
|
|||
struct rdma_cm_event *event = NULL;
|
||||
int ret;
|
||||
|
||||
debug(LOG_IB | 1, "Started ib_start");
|
||||
|
||||
// Create event channel
|
||||
ib->ctx.ec = rdma_create_event_channel();
|
||||
if (!ib->ctx.ec)
|
||||
error("Failed to create event channel in node %s!", node_name(n));
|
||||
|
||||
debug(LOG_IB | 3, "Created event channel");
|
||||
|
||||
ret = rdma_create_id(ib->ctx.ec, &ib->ctx.id, NULL, ib->conn.port_space);
|
||||
if (ret)
|
||||
error("Failed to create rdma_cm_id of node %s: %s",
|
||||
node_name(n), gai_strerror(ret));
|
||||
|
||||
info("Succesfully created rdma_cm_id.");
|
||||
debug(LOG_IB | 3, "Created rdma_cm_id");
|
||||
|
||||
// Bind rdma_cm_id to the HCA
|
||||
ret = rdma_bind_addr(ib->ctx.id, ib->conn.src_addr->ai_addr);
|
||||
|
|
@ -559,7 +620,7 @@ int ib_start(struct node *n)
|
|||
error("Failed to bind to local device of node %s: %s",
|
||||
node_name(n), gai_strerror(ret));
|
||||
|
||||
info("Bound rdma_cm_id to Infiniband device.");
|
||||
debug(LOG_IB | 3, "Bound rdma_cm_id to Infiniband device");
|
||||
|
||||
if (ib->is_source) {
|
||||
// Resolve address
|
||||
|
|
@ -581,11 +642,13 @@ int ib_start(struct node *n)
|
|||
ret = rdma_listen(ib->ctx.listen_id, 10);
|
||||
if (ret)
|
||||
error("Failed to listen to rdma_cm_id on node %s", node_name(n));
|
||||
|
||||
debug(LOG_IB | 3, "Started to listen to rdma_cm_id");
|
||||
}
|
||||
|
||||
// Several events should occur on the event channel, to make
|
||||
// sure the nodes are succesfully connected.
|
||||
info("Starting to monitor events on rdma_cm_id.");
|
||||
debug(LOG_IB | 1, "Starting to monitor events on rdma_cm_id");
|
||||
|
||||
while (rdma_get_cm_event(ib->ctx.ec, &event) == 0) {
|
||||
struct rdma_cm_event event_copy;
|
||||
|
|
@ -620,7 +683,7 @@ int ib_stop(struct node *n)
|
|||
error("Error while calling rdma_disconnect in node %s: %s",
|
||||
node_name(n), gai_strerror(ret));
|
||||
|
||||
info("Called rdma_disconnect.");
|
||||
debug(LOG_IB | 3, "Called rdma_disconnect");
|
||||
|
||||
// If disconnected event already occured, directly call cleanup function
|
||||
if (ib->conn.rdma_disconnect_called)
|
||||
|
|
@ -657,7 +720,9 @@ int ib_read(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
struct ibv_mr *mr;
|
||||
int ret;
|
||||
|
||||
if (ib->conn.available_recv_wrs <= ib->qp_init.cap.max_recv_wr && cnt==n->in.vectorize) {
|
||||
debug(LOG_IB | 15, "ib_read is called");
|
||||
|
||||
if (ib->conn.available_recv_wrs < ib->qp_init.cap.max_recv_wr && cnt==n->in.vectorize) {
|
||||
// Get Memory Region
|
||||
mr = memory_ib_get_mr(smps[0]);
|
||||
|
||||
|
|
@ -679,6 +744,8 @@ int ib_read(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
ib->conn.available_recv_wrs++;
|
||||
|
||||
if (ib->conn.available_recv_wrs == ib->qp_init.cap.max_recv_wr || i==(cnt-1)) {
|
||||
debug(LOG_IB | 10, "Prepared %i new receive Work Requests", (i+1));
|
||||
|
||||
wr[i].next = NULL;
|
||||
break;
|
||||
}
|
||||
|
|
@ -686,6 +753,11 @@ int ib_read(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
|
||||
// Post list of Work Requests
|
||||
ret = ibv_post_recv(ib->ctx.id->qp, &wr[0], &bad_wr);
|
||||
if (ret)
|
||||
error("Was unable to post receive WR in node %s: %i, bad WR ID: 0x%lx",
|
||||
node_name(n), ret, bad_wr->wr_id);
|
||||
|
||||
debug(LOG_IB | 10, "Succesfully posted receive Work Requests");
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -693,11 +765,14 @@ int ib_read(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
ret = ibv_poll_cq(ib->ctx.recv_cq, n->in.vectorize, wc);
|
||||
|
||||
if (ret) {
|
||||
debug(LOG_IB | 10, "Received %i Work Completions", ret);
|
||||
|
||||
ib->conn.available_recv_wrs -= ret;
|
||||
|
||||
for (int i = 0; i < ret; i++) {
|
||||
if (wc[i].status == IBV_WC_WR_FLUSH_ERR) {
|
||||
//ToDo: create debug entry
|
||||
debug(LOG_IB | 5, "Received IBV_WC_WR_FLUSH_ERR in ib_read. Ignore it.");
|
||||
|
||||
ret = 0;
|
||||
}
|
||||
else if (wc[i].status != IBV_WC_SUCCESS) {
|
||||
|
|
@ -713,7 +788,8 @@ int ib_read(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
ret = 0;
|
||||
|
||||
//Release sample
|
||||
sample_put((struct sample*)(wc[i].wr_id));
|
||||
sample_put((struct sample *) (wc[i].wr_id));
|
||||
debug(LOG_IB | 10, "Releasing sample %p", (struct sample *) (wc[i].wr_id));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -728,11 +804,15 @@ int ib_write(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
struct ibv_mr *mr;
|
||||
int ret;
|
||||
|
||||
debug(LOG_IB | 10, "ib_write is called");
|
||||
|
||||
memset(&wr, 0, sizeof(wr));
|
||||
|
||||
//ToDo: Place this into configuration and create checks if settings are valid
|
||||
int send_inline = 1;
|
||||
|
||||
debug(LOG_IB | 10, "Data will be send inline [0/1]: %i", send_inline);
|
||||
|
||||
// Get Memory Region
|
||||
mr = memory_ib_get_mr(smps[0]);
|
||||
|
||||
|
|
@ -750,8 +830,10 @@ int ib_write(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
wr[i].sg_list = &sge[i];
|
||||
wr[i].num_sge = 1;
|
||||
|
||||
if (i == (cnt-1))
|
||||
if (i == (cnt-1)) {
|
||||
debug(LOG_IB | 10, "Prepared %i send Work Requests", (i+1));
|
||||
wr[i].next = NULL;
|
||||
}
|
||||
else
|
||||
wr[i].next = &wr[i+1];
|
||||
|
||||
|
|
@ -763,12 +845,14 @@ int ib_write(struct node *n, struct sample *smps[], unsigned cnt)
|
|||
//Send linked list of Work Requests
|
||||
ret = ibv_post_send(ib->ctx.id->qp, wr, &bad_wr);
|
||||
if (ret) {
|
||||
error("Failed to send message in node %s: %s",
|
||||
node_name(n), gai_strerror(ret));
|
||||
error("Failed to send message in node %s: %i, bad WR ID: 0x%lx",
|
||||
node_name(n), ret, bad_wr->wr_id);
|
||||
|
||||
return -ret;
|
||||
}
|
||||
|
||||
debug(LOG_IB | 4, "Succesfully posted receive Work Requests");
|
||||
|
||||
return cnt;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue