static NNTI_result_t destroy_buffer(NNTI_buffer_t **buffer)
{
NNTI_result_t nnti_rc;
char *b;
log_debug(bq_debug_level, "enter");
b=NNTI_BUFFER_C_POINTER(*buffer);
nnti_rc=NNTI_unregister_memory(*buffer);
if (nnti_rc != NNTI_OK) {
log_error(bq_debug_level, "failed unregistering queue buffer: %d", nnti_rc);
}
free(*buffer);
*buffer=NULL;
free(b);
log_debug(bq_debug_level, "exit");
return(nnti_rc);
}
void server(void)
{
NNTI_result_t rc=NNTI_OK;
NNTI_status_t queue_status;
NNTI_status_t send_status;
char *c_ptr;
void *packed=NULL;
int32_t packed_size=0;
int num_elements=nclients+(4*nclients*num_sends);
char *queue_buf=(char *)malloc(num_elements*NNTI_REQUEST_BUFFER_SIZE);
memset(queue_buf, 0, num_elements*NNTI_REQUEST_BUFFER_SIZE);
NNTI_register_memory(&trans_hdl, queue_buf, NNTI_REQUEST_BUFFER_SIZE, num_elements, NNTI_RECV_QUEUE, NULL, &queue_mr);
char *send_buf=(char *)malloc(NNTI_REQUEST_BUFFER_SIZE);
memset(send_buf, 0, NNTI_REQUEST_BUFFER_SIZE);
NNTI_register_memory(&trans_hdl, send_buf, NNTI_REQUEST_BUFFER_SIZE, 1, NNTI_SEND_SRC, NULL, &send_mr);
char *server_ack_buf=(char *)malloc(NNTI_REQUEST_BUFFER_SIZE);
memset(server_ack_buf, 0, NNTI_REQUEST_BUFFER_SIZE);
NNTI_register_memory(&trans_hdl, server_ack_buf, NNTI_REQUEST_BUFFER_SIZE, 1, NNTI_RECV_DST, NULL, &server_ack_mr);
char *get_src_buf=(char *)malloc(nclients*get_size);
memset(get_src_buf, 0, nclients*get_size);
NNTI_register_memory(&trans_hdl, get_src_buf, nclients*get_size, 1, NNTI_GET_SRC, NULL, &get_src_mr);
char *put_dst_buf=(char *)malloc(nclients*put_size);
memset(put_dst_buf, 0, nclients*put_size);
NNTI_register_memory(&trans_hdl, put_dst_buf, nclients*put_size, 1, NNTI_PUT_DST, NULL, &put_dst_mr);
/*
* Phase 1 - exchange buffers handles
*/
// wait for the client to send it's recv_mr
NNTI_wait(&queue_mr, NNTI_RECV_QUEUE, -1, &queue_status);
c_ptr=(char*)queue_status.start+queue_status.offset;
buffer_unpack(c_ptr, queue_status.length, &client_ack_mr, (xdrproc_t)&xdr_NNTI_buffer_t);
// fprint_NNTI_buffer(logger_get_file(), "client_ack_mr",
// "received client ack hdl", &client_ack_mr);
// send our server_ack_mr, get_src_mr and put_dst_mr back to the client
buffer_pack(&server_ack_mr, &packed, &packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
if (packed_size > NNTI_REQUEST_BUFFER_SIZE) {
log_error(nntiperf_debug_level, "buffer_pack() says encoded NNTI_buffer_t is larger than NNTI_REQUEST_BUFFER_SIZE");
MPI_Abort(MPI_COMM_WORLD, -10);
}
char *ptr=send_buf;
memcpy(ptr, &packed_size, sizeof(packed_size));
ptr += sizeof(packed_size);
memcpy(ptr, packed, packed_size);
ptr += packed_size;
buffer_pack_free(packed, packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
buffer_pack(&get_src_mr, &packed, &packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
if (packed_size > NNTI_REQUEST_BUFFER_SIZE) {
log_error(nntiperf_debug_level, "buffer_pack() says encoded NNTI_buffer_t is larger than NNTI_REQUEST_BUFFER_SIZE");
MPI_Abort(MPI_COMM_WORLD, -10);
}
memcpy(ptr, &packed_size, sizeof(packed_size));
ptr += sizeof(packed_size);
memcpy(ptr, packed, packed_size);
ptr += packed_size;
buffer_pack_free(packed, packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
buffer_pack(&put_dst_mr, &packed, &packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
if (packed_size > NNTI_REQUEST_BUFFER_SIZE) {
log_error(nntiperf_debug_level, "buffer_pack() says encoded NNTI_buffer_t is larger than NNTI_REQUEST_BUFFER_SIZE");
MPI_Abort(MPI_COMM_WORLD, -10);
}
memcpy(ptr, &packed_size, sizeof(packed_size));
ptr += sizeof(packed_size);
memcpy(ptr, packed, packed_size);
ptr += packed_size;
buffer_pack_free(packed, packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
rc=NNTI_send(&queue_status.src, &send_mr, &client_ack_mr);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_send() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&send_mr, NNTI_SEND_SRC, 5000, &send_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 2 - client sends sync requests
*/
for (int i=0;i<nclients*num_sends;i++) {
rc=NNTI_wait(&queue_mr, NNTI_RECV_QUEUE, 1000, &queue_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 3 - client sends async requests
*/
for (int i=0;i<nclients*num_sends;i++) {
rc=NNTI_wait(&queue_mr, NNTI_RECV_QUEUE, 1000, &queue_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 4 - client does sync gets
*/
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 5 - client does async gets
*/
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 6 - client does sync puts
*/
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 7 - client does async puts
*/
MPI_Barrier(MPI_COMM_WORLD);
NNTI_unregister_memory(&queue_mr);
free(queue_buf);
NNTI_unregister_memory(&send_mr);
free(send_buf);
NNTI_unregister_memory(&server_ack_mr);
free(server_ack_buf);
NNTI_unregister_memory(&get_src_mr);
free(get_src_buf);
NNTI_unregister_memory(&put_dst_mr);
free(put_dst_buf);
return;
}
void client(void) {
NNTI_result_t rc=NNTI_OK;
NNTI_status_t rdma_status;
NNTI_status_t send_status;
NNTI_status_t client_ack_status;
void *packed=NULL;
int32_t packed_size=0;
double op_timer;
// Teuchos::oblackholestream blackhole;
// std::ostream &out = ( rank == 1 ? std::cout : blackhole );
std::ostream &out = std::cout;
NNTI_connect(&trans_hdl, url, 5000, &server_hdl);
char *send_buf=(char *)malloc(NNTI_REQUEST_BUFFER_SIZE);
memset(send_buf, 0, NNTI_REQUEST_BUFFER_SIZE);
NNTI_register_memory(&trans_hdl, send_buf, NNTI_REQUEST_BUFFER_SIZE, 1, NNTI_SEND_SRC, NULL, &send_mr);
char *client_ack_buf=(char *)malloc(NNTI_REQUEST_BUFFER_SIZE);
memset(client_ack_buf, 0, NNTI_REQUEST_BUFFER_SIZE);
NNTI_register_memory(&trans_hdl, client_ack_buf, NNTI_REQUEST_BUFFER_SIZE, 1, NNTI_RECV_DST, NULL, &client_ack_mr);
char *get_dst_buf=(char *)malloc(get_size);
memset(get_dst_buf, 0, get_size);
NNTI_register_memory(&trans_hdl, get_dst_buf, get_size, 1, NNTI_GET_DST, NULL, &get_dst_mr);
char *put_src_buf=(char *)malloc(put_size);
memset(put_src_buf, 0, put_size);
NNTI_register_memory(&trans_hdl, put_src_buf, put_size, 1, NNTI_PUT_SRC, NULL, &put_src_mr);
/*
* Phase 1 - exchange buffer handles
*/
buffer_pack(&client_ack_mr, &packed, &packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
if (packed_size > NNTI_REQUEST_BUFFER_SIZE) {
log_error(nntiperf_debug_level, "buffer_pack() says encoded NNTI_buffer_t is larger than NNTI_REQUEST_BUFFER_SIZE");
MPI_Abort(MPI_COMM_WORLD, -10);
}
// send the server the recv_mr so it can send back it's ack_mr
memcpy(send_buf, packed, packed_size);
buffer_pack_free(packed, packed_size, (xdrproc_t)&xdr_NNTI_buffer_t);
rc=NNTI_send(&server_hdl, &send_mr, NULL);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_send() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&send_mr, NNTI_SEND_SRC, 5000, &send_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
// wait for the server to send back it's recv_mr
rc=NNTI_wait(&client_ack_mr, NNTI_RECV_DST, -1, &client_ack_status);
char *ptr=(char*)client_ack_status.start+client_ack_status.offset;
memcpy(&packed_size, ptr, sizeof(packed_size));
ptr += sizeof(packed_size);
memcpy(packed, ptr, packed_size);
ptr += packed_size;
buffer_unpack(packed, packed_size, &server_ack_mr, (xdrproc_t)&xdr_NNTI_buffer_t);
memcpy(&packed_size, ptr, sizeof(packed_size));
ptr += sizeof(packed_size);
memcpy(packed, ptr, packed_size);
ptr += packed_size;
buffer_unpack(packed, packed_size, &get_src_mr, (xdrproc_t)&xdr_NNTI_buffer_t);
memcpy(&packed_size, ptr, sizeof(packed_size));
ptr += sizeof(packed_size);
memcpy(packed, ptr, packed_size);
ptr += packed_size;
buffer_unpack(packed, packed_size, &put_dst_mr, (xdrproc_t)&xdr_NNTI_buffer_t);
// fprint_NNTI_buffer(logger_get_file(), "server_ack_mr",
// "received server ack hdl", &server_ack_mr);
// fprint_NNTI_buffer(logger_get_file(), "get_src_mr",
// "received get src hdl", &get_src_mr);
// fprint_NNTI_buffer(logger_get_file(), "put_dst_mr",
// "received put dst hdl", &put_dst_mr);
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 2 - test sync request performance
*/
op_timer=trios_get_time();
for (int i=0;i<num_sends;i++) {
rc=NNTI_send(&server_hdl, &send_mr, NULL);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_send() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&send_mr, NNTI_SEND_SRC, 1000, &send_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time()-op_timer;
if (num_sends > 0) {
out << " sync requests per second == " << num_sends/op_timer << std::endl;
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 3 - test async request performance
*/
op_timer=trios_get_time();
for (int i=0;i<num_sends;i++) {
rc=NNTI_send(&server_hdl, &send_mr, NULL);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_send() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
for (int i=0;i<num_sends;i++) {
rc=NNTI_wait(&send_mr, NNTI_SEND_SRC, 1000, &send_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time()-op_timer;
if (num_sends > 0) {
out << "async requests per second == " << num_sends/op_timer << std::endl;
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 4 - test sync get performance
*/
// warm up the pipes
for (int i=0;i<num_gets;i++) {
rc=NNTI_get(&get_src_mr, client_rank*get_size, get_size, &get_dst_mr, 0);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_get() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&get_dst_mr, NNTI_GET_DST, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time();
for (int i=0;i<num_gets;i++) {
rc=NNTI_get(&get_src_mr, client_rank*get_size, get_size, &get_dst_mr, 0);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_get() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&get_dst_mr, NNTI_GET_DST, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time()-op_timer;
if (num_gets > 0) {
out << " sync get (" << get_size << " byte transfer) == " << (double)(num_gets*get_size)/one_mb/op_timer << " MBps" << std::endl;
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 5 - test async get performance
*/
// warm up the pipes
for (int i=0;i<num_gets;i++) {
rc=NNTI_get(&get_src_mr, client_rank*get_size, get_size, &get_dst_mr, 0);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_get() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
for (int i=0;i<num_gets;i++) {
rc=NNTI_wait(&get_dst_mr, NNTI_GET_DST, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time();
for (int i=0;i<num_gets;i++) {
rc=NNTI_get(&get_src_mr, client_rank*get_size, get_size, &get_dst_mr, 0);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_get() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
for (int i=0;i<num_gets;i++) {
rc=NNTI_wait(&get_dst_mr, NNTI_GET_DST, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time()-op_timer;
if (num_gets > 0) {
out << "async get (" << get_size << " byte transfer) == " << (double)(num_gets*get_size)/one_mb/op_timer << " MBps" << std::endl;
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 6 - test sync put performance
*/
// warm up the pipes
for (int i=0;i<num_puts;i++) {
rc=NNTI_put(&put_src_mr, 0, put_size, &put_dst_mr, client_rank*put_size);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_put() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&put_src_mr, NNTI_PUT_SRC, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time();
for (int i=0;i<num_puts;i++) {
rc=NNTI_put(&put_src_mr, 0, put_size, &put_dst_mr, client_rank*put_size);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_put() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
rc=NNTI_wait(&put_src_mr, NNTI_PUT_SRC, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time()-op_timer;
if (num_puts > 0) {
out << " sync put (" << put_size << " byte transfer) == " << (double)(num_puts*put_size)/one_mb/op_timer << " MBps" << std::endl;
}
MPI_Barrier(MPI_COMM_WORLD);
/*
* Phase 7 - test async put performance
*/
// warm up the pipes
for (int i=0;i<num_puts;i++) {
rc=NNTI_put(&put_src_mr, 0, put_size, &put_dst_mr, client_rank*put_size);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_put() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
for (int i=0;i<num_puts;i++) {
rc=NNTI_wait(&put_src_mr, NNTI_PUT_SRC, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time();
for (int i=0;i<num_puts;i++) {
rc=NNTI_put(&put_src_mr, 0, put_size, &put_dst_mr, client_rank*put_size);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_put() returned an error: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
for (int i=0;i<num_puts;i++) {
rc=NNTI_wait(&put_src_mr, NNTI_PUT_SRC, 1000, &rdma_status);
if (rc != NNTI_OK) {
log_error(nntiperf_debug_level, "NNTI_wait() did not return NNTI_OK: %d", rc);
MPI_Abort(MPI_COMM_WORLD, rc);
}
}
op_timer=trios_get_time()-op_timer;
if (num_puts > 0) {
out << "async put (" << put_size << " byte transfer) == " << (double)(num_puts*put_size)/one_mb/op_timer << " MBps" << std::endl;
}
MPI_Barrier(MPI_COMM_WORLD);
NNTI_unregister_memory(&send_mr);
free(send_buf);
NNTI_unregister_memory(&client_ack_mr);
free(client_ack_buf);
NNTI_unregister_memory(&get_dst_mr);
free(get_dst_buf);
NNTI_unregister_memory(&put_src_mr);
free(put_src_buf);
return;
}