void wrong(unsigned line) { mcapi_status_t status; fprintf(stderr,"WRONG: line=%u\n", line); fflush(stdout); mcapi_finalize(&status); exit(1); }
/***************************************************************************** * finalize_mcapi *****************************************************************************/ int finalize_mcapi(int task_id) { mcapi_status_t status; mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { th_log_error("Task id %d failed to finalize %s\n", task_id, mcapi_display_status(status,status_buff,sizeof(status_buff))); return -1; } return 0; }
mcapi_boolean_t collect_requests (mcapi_boolean_t done,mcapi_status_t reason) { int i; static int timeout = 0; timeout++; mca_status_t status; int n; int r = 0; char status_buff[128]; if (TIMEOUT && (timeout >= TIMEOUT)) { fprintf(stderr,"FAIL: deadlock: send or recv unable to proceed\n Test FAILED\n"); // mcapi_display_state(&r1); mcapi_finalize(&status); exit(1); } /* gather up all the receives */ n = i_r; for (i = 0; i < n; i++) { if (recv_requests[i].completed) { continue;} if (mcapi_test(&recv_requests[i].request,&recv_requests[i].size,&recv_requests[i].status)) { if (recv_requests[i].status == MCAPI_SUCCESS) { recv_requests[i].completed = MCAPI_TRUE; r++; } else { fprintf(stderr,"\nERROR: collect_results, mcapi_trans_test: %s\n", mcapi_display_status(recv_requests[i].status,status_buff,sizeof(status_buff))); WRONG } } } printf("collect_requests collected %i requests\n",r); if ((reason == MCAPI_ERR_REQUEST_LIMIT) && (r == 0)) { mcapi_finalize(&status); printf(" DEADLOCK\n"); exit(1); } return MCAPI_TRUE; }
void finalize(int failed) { mca_status_t mcapi_status; mcapi_finalize(&mcapi_status); if (mcapi_status != MCAPI_SUCCESS) { fprintf(stderr,"ERROR: (pid %d) failed to finalize MCAPI: %s\n", getpid(),mcapi_display_status(mcapi_status,status_buff,sizeof(status_buff))); } if (failed) { printf ("\n******************** FAILED "); } }
int main(void) { mcapi_endpoint_t recv_endpt; mcapi_endpoint_t send_endpt; mca_status_t status; int rc; mcapi_param_t parms; mcapi_info_t version; mcapi_set_debug_level(6); /* create a node */ mcapi_initialize(DOMAIN,NODE,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); return fail; } /* create the endpoints */ send_endpt = mcapi_endpoint_create(1,&status); recv_endpt = mcapi_endpoint_create(2,&status); sender(send_endpt,recv_endpt,0,NUM_MSGS-1); receiver(recv_endpt,0,NUM_MSGS-1); receiver(recv_endpt,NUM_MSGS,(NUM_MSGS*2)-1); sender(send_endpt,recv_endpt,NUM_MSGS,(NUM_MSGS*2)-1); rc = check_results(); mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to finalize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); return fail; } if (rc == 0) { printf(" Test PASSED\n"); } else { printf(" Test FAILED\n"); } return rc; }
int main(int argc,char * argv[]) { int process_num=sysconf(_SC_NPROCESSORS_CONF); printf("%i processors() in KeyStoneII system.\n\r",process_num); cpu_set_t mask; int myid= atoi(argv[1]); CPU_ZERO(&mask); CPU_SET(myid,&mask); if(sched_setaffinity(getpid(),sizeof(mask),&mask)==-1) { printf("Error: set CPU affinity failed.\n\r"); return 0; } printf("Set CPU affinity success!\n\r"); usleep(3000000); if(CPU_ISSET(myid, &mask)) { printf("RECV is running on Processor %i\n\r",myid); } usleep(3000000); mcapi_status_t status; mcapi_info_t info; char status_msg[MCAPI_MAX_STATUS_MSG_LEN]; size_t received_size; char recv_buf[BUFLEN]=""; mcapi_request_t request; mcapi_endpoint_t recv_msg_point; mcapi_initialize(THE_DOMAIN,YELLOW_NODE,0,0,&info,&status); recv_msg_point=mcapi_endpoint_create(YELLOW_MSG,&status); mcapi_msg_recv(recv_msg_point,recv_buf,BUFLEN,&received_size,&status); usleep(3000000); printf("recviced message: %s\n\r",recv_buf); mcapi_finalize(&status); return EXIT_SUCCESS; }
int main(int argc, char** argv) { mcapi_endpoint_t recv_endpt; mcapi_endpoint_t send_endpt; mca_status_t status; mcapi_request_t request; int i; mcapi_sclchan_recv_hndl_t recv_handle; /* r1 = ep1->ep2 */ mcapi_sclchan_send_hndl_t send_handle; /* r1 = ep1->ep2 */ size_t size; mcapi_param_t parms; mcapi_info_t version; mcapi_set_debug_level(6); /* create a node */ mcapi_initialize(DOMAIN,NODE,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); return -1; } /* create the endpoints */ send_endpt = mcapi_endpoint_create(1,&status); recv_endpt = mcapi_endpoint_create(2,&status); /* connect the channel */ /* connect the channel */ do { mcapi_sclchan_connect_i(send_endpt,recv_endpt,&request,&status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); mcapi_wait(&request,&size,TIMEOUT,&status); if (status == MCAPI_ERR_CHAN_CONNECTED) { fprintf(stderr,"\nokay, already connected: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); } else if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to connect: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); fail(); } /* open the endpoint handles */ do { mcapi_sclchan_send_open_i(&send_handle /*send_handle*/,send_endpt, &request, &status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); mcapi_wait(&request,&size,TIMEOUT,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to open send handle: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); fail(); } do { mcapi_sclchan_recv_open_i(&recv_handle /*recv_handle*/,recv_endpt, &request, &status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); mcapi_wait(&request,&size,TIMEOUT,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to open recv handle: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); fail(); } /* issue sends */ for (i = 0; i < MCAPI_MAX_QUEUE_ELEMENTS; i++) { if (!sender(send_handle,MCAPI_SUCCESS)) { fail(); } } /* queue should be full */ if (!sender(send_handle,MCAPI_ERR_MEM_LIMIT)) { fail(); } /* issue receives */ for (i = 0; i < MCAPI_MAX_QUEUE_ELEMENTS; i++) { if (!receiver(recv_handle,MCAPI_SUCCESS)) { fail(); } } /* check results */ if (! check_results()) { fail(); } /* close handles */ mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to finalize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); fail(); } printf(" Test PASSED\n"); return 0; }
int fail () { mca_status_t status; printf(" Test FAILED\n"); mcapi_finalize(&status); exit(1); }
int main(int argc, char *argv[]) { //the endpoints used in message-oriented communication mcapi_endpoint_t red_msg_point; mcapi_endpoint_t yellow_msg_point; mcapi_endpoint_t green_msg_point; //the endpoints used in channel-oriented communication mcapi_endpoint_t yellow_sin_chan; mcapi_endpoint_t yellow_cos_chan; mcapi_endpoint_t yellow_pkt_chan; //status message received in almost all MCAPI-calls mcapi_status_t status; //info-struct received in initialization mcapi_info_t info; //buffer for incoming messages char recv_buf[MAX_MSG_LEN]; //the status code converted to string char status_msg[MCAPI_MAX_STATUS_MSG_LEN]; //size parameter required in some calls size_t size = 1; //an iterator used in loops unsigned int i = 0; //request handle is used to operate wait-calls mcapi_request_t request; //a second request handle! just so that we see it works :) mcapi_request_t request2; //sandles used in channel-messaging mcapi_sclchan_recv_hndl_t sin_handle; mcapi_sclchan_recv_hndl_t cos_handle; mcapi_pktchan_send_hndl_t pkt_handle; //how many scalars we are expecting char count = 0; //buffer of data sent in messages unsigned char* send_buf; printf(COLOR "here\n"); //We are yellow! initialize accordingly mcapi_initialize( THE_DOMAIN, YELLOW_NODE, 0, 0, &info, &status ); check( MCAPI_SUCCESS, status ); //create our side of messaging yellow_msg_point = mcapi_endpoint_create( YELLOW_MSG, &status ); check( MCAPI_SUCCESS, status ); //obtain the red message point red_msg_point = mcapi_endpoint_get( THE_DOMAIN, RED_NODE, RED_MSG, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "start-up messaging\n"); //wait for the amount to come mcapi_msg_recv( yellow_msg_point, recv_buf, MAX_MSG_LEN, &size, &status ); check( MCAPI_SUCCESS, status ); //read the count from first byte count = recv_buf[0]; //surprise! this process reserves the buffer with malloc send_buf = (char*)malloc(count*2); //send ack send_buf[0] = 'a'; mcapi_msg_send( yellow_msg_point, red_msg_point, send_buf, 1, 0, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "start-up messaged with %u bytes. expecting %u scalars\n", size, count ); //open our channel endpoint to sin yellow_sin_chan = mcapi_endpoint_create( YELLOW_SIN, &status ); check( MCAPI_SUCCESS, status ); //open our channel endpoint to cos yellow_cos_chan = mcapi_endpoint_create( YELLOW_COS, &status ); check( MCAPI_SUCCESS, status ); //open our ends, let senders form connection mcapi_sclchan_recv_open_i( &sin_handle, yellow_sin_chan, &request, &status ); check( MCAPI_PENDING, status ); mcapi_sclchan_recv_open_i( &cos_handle, yellow_cos_chan, &request2, &status ); check( MCAPI_PENDING, status ); //wait for it to happen mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); mcapi_wait( &request2, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "beginning the receive value\n"); for ( i = 0; i < 15000; ++i ) { //an iterator used in loops unsigned int j = 0; //start to receveive stuff //i+=2 because our values are two bytes while buf is one byte for ( j = 0; j < count; ++j ) { //receive cos scalar short cval = mcapi_sclchan_recv_uint16( cos_handle, &status ); check( MCAPI_SUCCESS, status ); //receive sin scalar short sval = mcapi_sclchan_recv_uint16( sin_handle, &status ); check( MCAPI_SUCCESS, status ); //addition short sumval = sval + cval; //put to buf send_buf[j*2] = sumval; send_buf[j*2+1] = sumval >> 8; //printf( COLOR "%hX %hhX %hhX\n", sumval, send_buf[j*2], //send_buf[j*2+1] ); } } printf(COLOR "receiving done, closing scalar channels\n"); //close our ends mcapi_sclchan_recv_close_i( sin_handle, &request, &status ); check( MCAPI_PENDING, status ); mcapi_sclchan_recv_close_i( cos_handle, &request2, &status ); check( MCAPI_PENDING, status ); //wait for it to happen mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); mcapi_wait( &request2, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "closed, informing green\n"); //obtain their endpoint green_msg_point = mcapi_endpoint_get( THE_DOMAIN, GREEN_NODE, GREEN_MSG, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); //send the message mcapi_msg_send( yellow_msg_point, green_msg_point, send_buf, 1, 0, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "informed, opening packet channel\n"); //open our channel endpoint to green yellow_pkt_chan = mcapi_endpoint_create( YELLOW_PKT, &status ); check( MCAPI_SUCCESS, status ); //open our end, let receiver form connection mcapi_pktchan_send_open_i( &pkt_handle, yellow_pkt_chan, &request, &status ); check( MCAPI_PENDING, status ); //wait for it to happen mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); //now send printf(COLOR "sending the packet\n"); mcapi_pktchan_send( pkt_handle, send_buf, count, &status ); //and now close printf(COLOR "sent the packet, closing\n"); mcapi_pktchan_send_close_i( pkt_handle, &request, &status ); check( MCAPI_PENDING, status ); mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "closed, shutdown\n"); //free buf free( send_buf ); //shut-down mcapi_finalize( &status ); check( MCAPI_SUCCESS, status ); return EXIT_SUCCESS; }
int main() { //status message received in almost all MCAPI-calls mcapi_status_t status; //info-struct received in initialization mcapi_info_t info; //the status code converted to string char status_msg[MCAPI_MAX_STATUS_MSG_LEN]; //an iterator used in loops unsigned int i = 0; //request handle is used to operate wait-calls mcapi_request_t request; //size parameter required in some calls size_t size = 1; //send-handle used in channel-messaging mcapi_pktchan_send_hndl_t handy; //a separate receive buffer used for messages char recv_msg[MAX_MSG_LEN]; //get our stuff here. tip: if signed were used, it bastardized the values unsigned char* recv_buf; //the endpoints used in channel-oriented communication mcapi_endpoint_t green_chan; mcapi_endpoint_t yellow_chan; mcapi_endpoint_t green_msg_point; printf( COLOR "here\n"); //we are the green mcapi_initialize( THE_DOMAIN, GREEN_NODE, 0, 0, &info, &status ); check( MCAPI_SUCCESS, status ); //create our message endpoint green_msg_point = mcapi_endpoint_create( GREEN_MSG, &status ); check( MCAPI_SUCCESS, status ); //wait for the start signal mcapi_msg_recv(green_msg_point, recv_msg, MAX_MSG_LEN, &size, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "signal received, starting to connect & open\n"); //create our channel message endpoint green_chan = mcapi_endpoint_create( GREEN_PKT, &status ); check( MCAPI_SUCCESS, status ); //get their channel message endpoint yellow_chan = mcapi_endpoint_get( THE_DOMAIN, YELLOW_NODE, YELLOW_PKT, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); //form the channel mcapi_pktchan_connect_i( yellow_chan, green_chan, &request, &status ); check( MCAPI_PENDING, status ); //wait for it to happen mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); //open our end mcapi_pktchan_recv_open_i( &handy, green_chan, &request, &status ); check( MCAPI_PENDING, status ); //wait for it to happen mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "beginning the receive\n"); //start to receive our stuff mcapi_pktchan_recv( handy, (void*)&recv_buf, &size, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "retrieval done, closing\n"); //close our end mcapi_pktchan_recv_close_i( handy, &request, &status ); check( MCAPI_PENDING, status ); //wait for it to happen mcapi_wait( &request, &size, TIMEOUT, &status ); check( MCAPI_SUCCESS, status ); printf(COLOR "closed, go over the values\n"); //go through that stuff //i+=2 because our values are two bytes while buf is one byte for ( i = 0; i < size; i+=2 ) { //reconstruct the short short sumval = recv_buf[i+1] << 8 | recv_buf[i]; //printf( COLOR "%hX %hhX %hhX\n", sumval, recv_buf[i], recv_buf[i+1] ); } printf(COLOR "buffer release and shut down\n"); //release mcapi_pktchan_release( recv_buf, &status ); check( MCAPI_SUCCESS, status ); //finalize at the end, regardless of which process we are mcapi_finalize( &status ); check( MCAPI_SUCCESS, status ); return EXIT_SUCCESS; }
int main(int argc, char** argv) { mcapi_boolean_t recv_done = MCAPI_FALSE; mcapi_boolean_t send_done = MCAPI_FALSE; mca_status_t status; mcapi_request_t request; size_t size; int num_sends,num_recvs,order,i; struct timeval tv; unsigned int seed; mcapi_endpoint_t recv_endpt; mcapi_endpoint_t send_endpt; int rc = 0; mcapi_param_t parms; mcapi_info_t version; mcapi_set_debug_level(6); memset(&send_requests,0,sizeof(send_requests)); memset(&recv_requests,0,sizeof(recv_requests)); /* initialize the random number generator with a seed */ if (argc == 2) { seed = atoi(argv[1]); } else { gettimeofday(&tv,0); seed = tv.tv_sec + tv.tv_usec; } printf("Using seed:[%u]\n",seed); srand(seed); /* create a node */ mcapi_initialize(DOMAIN,NODE,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize (0): %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); rc++; mcapi_finalize(&status); return rc; } /* create the endpoints */ send_endpt = mcapi_endpoint_create(1,&status); recv_endpt = mcapi_endpoint_create(2,&status); /*************************** connect the channels *********************/ do { mcapi_pktchan_connect_i(send_endpt,recv_endpt,&request,&status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize (1): %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); rc++; mcapi_finalize(&status); return rc; } /*************************** open the channels *********************/ do { mcapi_pktchan_recv_open_i(&r1 /*recv_handle*/,recv_endpt, &request, &status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize (2): %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); rc++; mcapi_finalize(&status); return rc; } do { mcapi_pktchan_send_open_i(&s1 /*send_handle*/,send_endpt, &request, &status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize (3): %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); rc++; mcapi_finalize(&status); return rc; } /* randomly issue sends and receives */ printf("sending and receiving num_msgs=%d\n",NUM_MSGS); while (!(recv_done && send_done)) { if (send_done) { order = 1; } else if (recv_done) { order = 0; } else { order = get_random(); } if (order % 2) { /* do some receives */ num_recvs = get_random(); printf("issuing %i receives...\n",num_recvs); for (i = 0; i < num_recvs; i++) { recv_done = receiver(); } } else { /* do some sends */ num_sends = get_random(); printf("issuing %i sends...\n",num_sends); for (i = 0; i < num_sends; i++) { send_done = sender(); } } } rc =check_results(); mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to finalize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); rc++; } if (rc == 0) { printf(" Test PASSED\n"); } else { printf(" Test FAILED\n"); } return rc; }
int main(int argc, char** argv) { mcapi_boolean_t recv_done = MCAPI_FALSE; mcapi_boolean_t send_done = MCAPI_FALSE; mcapi_endpoint_t recv_endpt; mcapi_endpoint_t send_endpt; mca_status_t status; int num_sends,num_recvs,order,i; struct timeval tv; unsigned int seed; mcapi_param_t parms; mcapi_info_t version; mcapi_set_debug_level(4); /* initialize the random number generator with a seed */ if (argc == 2) { seed = atoi(argv[1]); } else { gettimeofday(&tv,0); seed = tv.tv_sec + tv.tv_usec; } printf("Using seed:[%u]\n",seed); srand(seed); /* create a node */ mcapi_initialize(DOMAIN,NODE,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); return fail; } /* create the endpoints */ send_endpt = mcapi_endpoint_create(1,&status); recv_endpt = mcapi_endpoint_create(2,&status); /* randomly issue sends and receives */ while (!(recv_done && send_done)) { order = get_random(); if (order % 2) { /* if we chose an odd number, do some receives */ num_recvs = get_random(); if (!recv_done) { printf("issuing %i receives...\n",num_recvs); } for (i = 0; i < num_recvs; i++) { recv_done = receiver(recv_endpt); } } else { /* if we chose an even number, do some sends */ num_sends = get_random(); if (!send_done) {printf("issuing %i sends...\n",num_sends); } for (i = 0; i < num_sends; i++) { send_done = sender(send_endpt,recv_endpt); } } } if (! check_results()) { fprintf(stderr,"\nFAILED - check results\n"); mcapi_finalize(&status); return fail; } mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to finalize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); return fail; } printf(" Test PASSED\n"); return ok; }
void *receiver(void* data) { char buffer[NUM_MSGS]; int count = 0; size_t recv_size; mca_status_t status; int i; mcapi_param_t parms; mcapi_info_t version; /* create a node */ mcapi_initialize(DOMAIN,NODE+1,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nFAIL: Failed to initialize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } /* make recv endpoint */ recv_endpt = mcapi_endpoint_create(1,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nFAIL: Failed to create recv endpoint: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } /* do the receives */ for (count = 0; count < NUM_MSGS; count++) { mcapi_msg_recv(recv_endpt, buffer, sizeof(buffer), &recv_size, &status); if ((status != MCAPI_SUCCESS) && (TIMEOUT)) { /* yield and then retry */ for (i = 0; i < TIMEOUT; i++) { if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nWARNING: Recv failed: reason:%s recv_count:%d. Will yield and re-try.\n",mcapi_display_status(status,status_buff,sizeof(status_buff)),count); sched_yield(); mcapi_msg_recv(recv_endpt, buffer, sizeof(buffer), &recv_size, &status); } if (status == MCAPI_SUCCESS) { break; } } } if (status == MCAPI_SUCCESS) { printf("count=%d, Received: [%s]\n",count,buffer); } else { fprintf(stderr,"\nFAIL: Recv failed: reason:%s recv_count:%d.\n",mcapi_display_status(status,status_buff,sizeof(status_buff)),count); WRONG; } } /* finalize */ mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nFAIL: Failed to finalize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } return NULL; }
void *sender(void* data) { char buffer[NUM_MSGS]; int count = 0; mca_status_t status; int i; mcapi_param_t parms; mcapi_info_t version; mcapi_priority_t priority = 1; mcapi_endpoint_t remote_recv_endpt; /* create a node */ mcapi_initialize(DOMAIN,NODE,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to initialize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } /* make send endpoint */ send_endpt = mcapi_endpoint_create(0,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to create send endpoint: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } /* get a recv endpoint */ remote_recv_endpt = mcapi_endpoint_get(DOMAIN,NODE+1,1,MCA_INFINITE,&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nERROR: Failed to get receive endpoint: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } /* do the sends */ for (count = 0; count < NUM_MSGS; count++) { sprintf(buffer,"Sending: %d",count); printf("Sending: [%s]\n",buffer); mcapi_msg_send(send_endpt, remote_recv_endpt, buffer, strlen(buffer), priority, &status); if ((status != MCAPI_SUCCESS) && (TIMEOUT)) { /* yield and then retry */ for (i = 0; i < TIMEOUT; i++) { if (status == MCAPI_ERR_MEM_LIMIT) { fprintf(stderr,"WARNING: Send failed: reason:%s send_count:%d. Will yield and re-try.\n",mcapi_display_status(status,status_buff,sizeof(status_buff)),count); sched_yield(); mcapi_msg_send(send_endpt, remote_recv_endpt, buffer, strlen(buffer), priority, &status); } if (status == MCAPI_SUCCESS) { break; } } } if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nFAIL: Send failed: reason:%s send_count:%d\n",mcapi_display_status(status,status_buff,sizeof(status_buff)),count); WRONG; } } /* finalize */ mcapi_finalize(&status); if (status != MCAPI_SUCCESS) { fprintf(stderr,"\nFAIL: Failed to finalize: %s\n",mcapi_display_status(status,status_buff,sizeof(status_buff))); WRONG; } return NULL; }
int main () { size_t size; mcapi_endpoint_t ep1,ep2; mcapi_pktchan_send_hndl_t s1; /* s1 = ep1->ep2 */ mcapi_pktchan_recv_hndl_t r1; /* r1 = ep1->ep2 */ int i = 0; int rc = 1; mca_status_t status; mcapi_request_t request; mcapi_param_t parms; mcapi_info_t version; mcapi_set_debug_level(6); /* create a node */ mcapi_initialize(DOMAIN,NODE,NULL,&parms,&version,&status); if (status != MCAPI_SUCCESS) { WRONG } /* create endpoints */ ep1 = mcapi_endpoint_create(PORT_NUM1,&status); if (status != MCAPI_SUCCESS) { WRONG } ep2 = mcapi_endpoint_create(PORT_NUM2,&status); if (status != MCAPI_SUCCESS) { WRONG } /*************************** connect the channels *********************/ do { mcapi_pktchan_connect_i(ep1,ep2,&request,&status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { WRONG } /*************************** open the channels *********************/ do { mcapi_pktchan_recv_open_i(&r1 /*recv_handle*/,ep2, &request, &status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { WRONG } do { mcapi_pktchan_send_open_i(&s1 /*send_handle*/,ep1, &request, &status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { WRONG } /* tests: recv send send recv obeys FIFO */ do { mcapi_pktchan_recv_i(r1,(void **)((void*)&requests[i].buffer),&requests[i].request,&requests[i].status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); i++; do { mcapi_pktchan_send_i(s1,"one",sizeof("one"),&requests[i].request,&requests[i].status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); i++; do { mcapi_pktchan_send_i(s1,"two",sizeof("two"),&requests[i].request,&requests[i].status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); i++; do { mcapi_pktchan_recv_i(r1,(void **)((void*)&requests[i].buffer),&requests[i].request,&requests[i].status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); i++; rc = check_results(); /* close the channels */ do { mcapi_pktchan_recv_close_i(r1,&request,&status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { WRONG } do { mcapi_pktchan_send_close_i(s1,&request,&status); //retry if all request handles are in-use } while (status == MCAPI_ERR_REQUEST_LIMIT); while (!mcapi_test(&request,&size,&status)) {} if (status != MCAPI_SUCCESS) { WRONG } mcapi_finalize(&status); if (rc == 0) { printf(" Test PASSED\n"); } else { printf(" Test FAILED\n"); } return rc; }