ports/openmpi
ports/openmpi
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Remove lcl_qp_attr from endpoint qp description. It is used during init only.

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This commit was SVN r16270.
Этот коммит содержится в:
Gleb Natapov 2007-09-30 15:29:35 +00:00
родитель 3a0067249c
Коммит 3a15d645be
3 изменённых файлов: 92 добавлений и 117 удалений
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4
ompi/mca/btl/openib/btl_openib_endpoint.c
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@ -251,9 +251,6 @@ static void mca_btl_openib_endpoint_construct_qp(mca_btl_base_endpoint_t *endpoi
bool pp = (MCA_BTL_OPENIB_PP_QP ==
mca_btl_openib_component.qp_infos[qp].type);
endpoint->qps[qp].lcl_qp_attr =
(struct ibv_qp_attr *)malloc(sizeof(struct ibv_qp_attr));
memset(endpoint->qps[qp].lcl_qp_attr, 0, sizeof(struct ibv_qp_attr));
endpoint->qps[qp].qp_type = mca_btl_openib_component.qp_infos[qp].type;
endpoint->qps[qp].lcl_qp = NULL;
endpoint->qps[qp].rd_credit_send_lock = 0;
@ -382,7 +379,6 @@ static void mca_btl_openib_endpoint_destruct(mca_btl_base_endpoint_t* endpoint)
if(ibv_destroy_qp(endpoint->qps[qp].lcl_qp)) {
BTL_ERROR(("Failed to destroy QP:%d\n", qp));
}
free(endpoint->qps[qp].lcl_qp_attr);
}
/* free the qps */
free(endpoint->qps);

2
ompi/mca/btl/openib/btl_openib_endpoint.h
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@ -114,8 +114,6 @@ struct mca_btl_openib_endpoint_srq_qp_t {
struct mca_btl_openib_endpoint_qp_t {
struct ibv_qp* lcl_qp; /* Local QP (Low and High) */
struct ibv_qp_attr* lcl_qp_attr;
/* Local QP attrnibutes (Low and High) */
uint32_t lcl_psn;
int32_t sd_wqe; /**< number of available send wqe entries */
int qp_type;

159
ompi/mca/btl/openib/connect/btl_openib_connect_oob.c
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@ -49,7 +49,8 @@ static int set_remote_info(mca_btl_base_endpoint_t* endpoint,
mca_btl_openib_rem_info_t* rem_info);
static int qp_connect_all(mca_btl_base_endpoint_t* endpoint);
static int qp_create_all(mca_btl_base_endpoint_t* endpoint);
static int qp_create_one(mca_btl_base_endpoint_t* endpoint, int prio, int qp);
static int qp_create_one(mca_btl_base_endpoint_t* endpoint, int prio, int qp,
struct ibv_srq *srq, uint32_t max_recv_wr, uint32_t max_send_wr);
static int send_connect_data(mca_btl_base_endpoint_t* endpoint,
uint8_t message_type);
@ -188,39 +189,41 @@ static int set_remote_info(mca_btl_base_endpoint_t* endpoint,
static int qp_connect_all(mca_btl_openib_endpoint_t *endpoint)
{
int i;
struct ibv_qp* qp;
struct ibv_qp_attr* attr;
mca_btl_openib_module_t* openib_btl =
(mca_btl_openib_module_t*)endpoint->endpoint_btl;
for (i = 0; i < mca_btl_openib_component.num_qps; i++) {
qp = endpoint->qps[i].lcl_qp;
attr = endpoint->qps[i].lcl_qp_attr;
attr->qp_state = IBV_QPS_RTR;
attr->path_mtu = (openib_btl->hca->mtu < endpoint->rem_info.rem_mtu) ?
struct ibv_qp_attr attr;
struct ibv_qp* qp = endpoint->qps[i].lcl_qp;
enum ibv_mtu mtu = (openib_btl->hca->mtu < endpoint->rem_info.rem_mtu) ?
openib_btl->hca->mtu : endpoint->rem_info.rem_mtu;
memset(&attr, 0, sizeof(attr));
attr.qp_state = IBV_QPS_RTR;
attr.path_mtu = mtu;
attr.dest_qp_num = endpoint->rem_info.rem_qps[i].rem_qp_num;
attr.rq_psn = endpoint->rem_info.rem_qps[i].rem_psn;
attr.max_dest_rd_atomic = mca_btl_openib_component.ib_max_rdma_dst_ops;
attr.min_rnr_timer = mca_btl_openib_component.ib_min_rnr_timer;
attr.ah_attr.is_global = 0;
attr.ah_attr.dlid = endpoint->rem_info.rem_lid;
attr.ah_attr.sl = mca_btl_openib_component.ib_service_level;
attr.ah_attr.src_path_bits = openib_btl->src_path_bits;
attr.ah_attr.port_num = openib_btl->port_num;
/* JMS to be filled in later dynamically */
attr.ah_attr.static_rate = 0;
if (mca_btl_openib_component.verbose) {
BTL_OUTPUT(("Set MTU to IBV value %d (%s bytes)", attr->path_mtu,
(attr->path_mtu == IBV_MTU_256) ? "256" :
(attr->path_mtu == IBV_MTU_512) ? "512" :
(attr->path_mtu == IBV_MTU_1024) ? "1024" :
(attr->path_mtu == IBV_MTU_2048) ? "2048" :
(attr->path_mtu == IBV_MTU_4096) ? "4096" :
BTL_OUTPUT(("Set MTU to IBV value %d (%s bytes)", mtu,
(mtu == IBV_MTU_256) ? "256" :
(mtu == IBV_MTU_512) ? "512" :
(mtu == IBV_MTU_1024) ? "1024" :
(mtu == IBV_MTU_2048) ? "2048" :
(mtu == IBV_MTU_4096) ? "4096" :
"unknown (!)"));
}
attr->dest_qp_num = endpoint->rem_info.rem_qps[i].rem_qp_num,
attr->rq_psn = endpoint->rem_info.rem_qps[i].rem_psn,
attr->max_dest_rd_atomic = mca_btl_openib_component.ib_max_rdma_dst_ops;
attr->min_rnr_timer = mca_btl_openib_component.ib_min_rnr_timer;
attr->ah_attr.is_global = 0;
attr->ah_attr.dlid = endpoint->rem_info.rem_lid,
attr->ah_attr.sl = mca_btl_openib_component.ib_service_level;
attr->ah_attr.src_path_bits = openib_btl->src_path_bits;
attr->ah_attr.port_num = openib_btl->port_num;
/* JMS to be filled in later dynamically */
attr->ah_attr.static_rate = 0;
if (ibv_modify_qp(qp, attr,
if (ibv_modify_qp(qp, &attr,
IBV_QP_STATE |
IBV_QP_AV |
IBV_QP_PATH_MTU |
@ -232,13 +235,13 @@ static int qp_connect_all(mca_btl_openib_endpoint_t *endpoint)
strerror(errno)));
return OMPI_ERROR;
}
attr->qp_state = IBV_QPS_RTS;
attr->timeout = mca_btl_openib_component.ib_timeout;
attr->retry_cnt = mca_btl_openib_component.ib_retry_count;
attr->rnr_retry = mca_btl_openib_component.ib_rnr_retry;
attr->sq_psn = endpoint->qps[i].lcl_psn;
attr->max_rd_atomic = mca_btl_openib_component.ib_max_rdma_dst_ops;
if (ibv_modify_qp(qp, attr,
attr.qp_state = IBV_QPS_RTS;
attr.timeout = mca_btl_openib_component.ib_timeout;
attr.retry_cnt = mca_btl_openib_component.ib_retry_count;
attr.rnr_retry = mca_btl_openib_component.ib_rnr_retry;
attr.sq_psn = endpoint->qps[i].lcl_psn;
attr.max_rd_atomic = mca_btl_openib_component.ib_max_rdma_dst_ops;
if (ibv_modify_qp(qp, &attr,
IBV_QP_STATE |
IBV_QP_TIMEOUT |
IBV_QP_RETRY_CNT |
@ -264,12 +267,25 @@ static int qp_create_all(mca_btl_base_endpoint_t* endpoint)
int qp, rc, prio;
for (qp = 0; qp < mca_btl_openib_component.num_qps; ++qp) {
struct ibv_srq *srq = NULL;
uint32_t max_recv_wr, max_send_wr;
/* If the size for this qp is <= the eager limit, make it a
high priority QP. Otherwise, make it a low priority QP. */
prio = (mca_btl_openib_component.qp_infos[qp].size <=
mca_btl_openib_component.eager_limit) ?
BTL_OPENIB_HP_CQ : BTL_OPENIB_LP_CQ;
rc = qp_create_one(endpoint, prio, qp);
if(MCA_BTL_OPENIB_PP_QP == mca_btl_openib_component.qp_infos[qp].type) {
max_recv_wr = mca_btl_openib_component.qp_infos[qp].rd_num +
mca_btl_openib_component.qp_infos[qp].u.pp_qp.rd_rsv;
max_send_wr = mca_btl_openib_component.qp_infos[qp].rd_num + 1;
} else {
srq = endpoint->endpoint_btl->qps[qp].u.srq_qp.srq;
max_recv_wr = mca_btl_openib_component.qp_infos[qp].rd_num;
max_send_wr = mca_btl_openib_component.qp_infos[qp].u.srq_qp.sd_max
+ BTL_OPENIB_EAGER_RDMA_QP(qp);
}
rc = qp_create_one(endpoint, prio, qp, srq, max_recv_wr, max_send_wr);
if (OMPI_SUCCESS != rc) {
return rc;
}
@ -285,59 +301,27 @@ static int qp_create_all(mca_btl_base_endpoint_t* endpoint)
* Create the local side of one qp. The remote side will be connected
* later.
*/
static int qp_create_one(mca_btl_base_endpoint_t* endpoint, int prio, int qp)
{
mca_btl_openib_module_t *openib_btl =
(mca_btl_openib_module_t*)endpoint->endpoint_btl;
struct ibv_srq *srq =
(MCA_BTL_OPENIB_PP_QP == openib_btl->qps[qp].type) ? NULL :
openib_btl->qps[qp].u.srq_qp.srq;
/* Create the Queue Pair */
#if 0
if (OMPI_SUCCESS != (rc = create_qp(openib_btl,
openib_btl->hca->ib_pd,
openib_btl->ib_cq[prio],
srq,
endpoint->qps[qp].lcl_qp_attr,
&endpoint->qps[qp].lcl_qp,
qp))) {
static int create_qp(
struct ibv_qp** qp,
int qp_idx);
BTL_ERROR(("error creating queue pair, error code %d", rc));
return rc;
}
#endif
static int qp_create_one(mca_btl_base_endpoint_t* endpoint, int prio, int qp,
struct ibv_srq *srq, uint32_t max_recv_wr, uint32_t max_send_wr)
{
mca_btl_openib_module_t *openib_btl = endpoint->endpoint_btl;
struct ibv_qp *my_qp;
struct ibv_qp_init_attr qp_init_attr;
struct ibv_qp_init_attr init_attr;
struct ibv_qp_attr attr;
memset(&qp_init_attr, 0, sizeof(struct ibv_qp_init_attr));
memset(&init_attr, 0, sizeof(init_attr));
memset(&attr, 0, sizeof(attr));
qp_init_attr.send_cq =
qp_init_attr.recv_cq = openib_btl->hca->ib_cq[prio];
init_attr.qp_type = IBV_QPT_RC;
init_attr.send_cq = openib_btl->hca->ib_cq[prio];
init_attr.recv_cq = openib_btl->hca->ib_cq[prio];
init_attr.srq = srq;
init_attr.cap.max_send_sge = mca_btl_openib_component.ib_sg_list_size;
init_attr.cap.max_recv_sge = mca_btl_openib_component.ib_sg_list_size;
init_attr.cap.max_recv_wr = max_recv_wr;
init_attr.cap.max_send_wr = max_send_wr;
if (MCA_BTL_OPENIB_PP_QP == mca_btl_openib_component.qp_infos[qp].type) {
qp_init_attr.cap.max_recv_wr =
mca_btl_openib_component.qp_infos[qp].rd_num +
mca_btl_openib_component.qp_infos[qp].u.pp_qp.rd_rsv;
qp_init_attr.cap.max_send_wr =
mca_btl_openib_component.qp_infos[qp].rd_num + 1;
} else {
qp_init_attr.cap.max_recv_wr =
mca_btl_openib_component.qp_infos[qp].rd_num;
qp_init_attr.cap.max_send_wr =
mca_btl_openib_component.qp_infos[qp].u.srq_qp.sd_max +
BTL_OPENIB_EAGER_RDMA_QP(qp);
}
qp_init_attr.cap.max_send_sge = mca_btl_openib_component.ib_sg_list_size;
qp_init_attr.cap.max_recv_sge = mca_btl_openib_component.ib_sg_list_size;
qp_init_attr.qp_type = IBV_QPT_RC;
qp_init_attr.srq = srq;
my_qp = ibv_create_qp(openib_btl->hca->ib_pd, &qp_init_attr);
my_qp = ibv_create_qp(openib_btl->hca->ib_pd, &init_attr);
if (NULL == my_qp) {
BTL_ERROR(("error creating qp errno says %s", strerror(errno)));
@ -345,16 +329,14 @@ static int create_qp(
}
endpoint->qps[qp].lcl_qp = my_qp;
openib_btl->ib_inline_max = qp_init_attr.cap.max_inline_data;
}
{
endpoint->qps[qp].lcl_qp_attr->qp_state = IBV_QPS_INIT;
endpoint->qps[qp].lcl_qp_attr->pkey_index = openib_btl->pkey_index;
endpoint->qps[qp].lcl_qp_attr->port_num = openib_btl->port_num;
endpoint->qps[qp].lcl_qp_attr->qp_access_flags = IBV_ACCESS_REMOTE_WRITE | IBV_ACCESS_REMOTE_READ;
attr.qp_state = IBV_QPS_INIT;
attr.pkey_index = openib_btl->pkey_index;
attr.port_num = openib_btl->port_num;
attr.qp_access_flags = IBV_ACCESS_REMOTE_WRITE | IBV_ACCESS_REMOTE_READ;
if (ibv_modify_qp(endpoint->qps[qp].lcl_qp,
endpoint->qps[qp].lcl_qp_attr,
&attr,
IBV_QP_STATE |
IBV_QP_PKEY_INDEX |
IBV_QP_PORT |
@ -362,7 +344,6 @@ static int create_qp(
BTL_ERROR(("error modifying qp to INIT errno says %s", strerror(errno)));
return OMPI_ERROR;
}
}
/* Setup meta data on the endpoint */
endpoint->qps[qp].lcl_psn = lrand48() & 0xffffff;