XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(MatMult);
-int client(int argc,char *argv[]) {
- xbt_ex_t e;
- gras_socket_t toserver=NULL; /* peer */
+int client(int argc, char *argv[])
+{
+ xbt_ex_t e;
+ gras_socket_t toserver = NULL; /* peer */
int connected = 0;
gras_socket_t from;
xbt_matrix_t request[2], answer;
- int i,j;
+ int i, j;
const char *host = "127.0.0.1";
- int port = 4000;
+ int port = 4000;
/* 1. Init the GRAS's infrastructure */
gras_init(&argc, argv);
-
+
/* 2. Get the server's address. The command line override defaults when specified */
if (argc == 3) {
- host=argv[1];
- port=atoi(argv[2]);
- }
+ host = argv[1];
+ port = atoi(argv[2]);
+ }
+
+ INFO2("Launch client (server on %s:%d)", host, port);
- INFO2("Launch client (server on %s:%d)",host,port);
-
/* 3. Create a socket to speak to the server */
while (!connected) {
- TRY {
- toserver=gras_socket_client(host,port);
- connected=1;
- } CATCH(e) {
- if (e.category != system_error)
- RETHROW0("Unable to connect to the server: %s");
- xbt_ex_free(e);
- gras_os_sleep(0.05);
- }
+ TRY {
+ toserver = gras_socket_client(host, port);
+ connected = 1;
+ }
+ CATCH(e) {
+ if (e.category != system_error)
+ RETHROW0("Unable to connect to the server: %s");
+ xbt_ex_free(e);
+ gras_os_sleep(0.05);
+ }
}
- INFO2("Connected to %s:%d.",host,port);
+ INFO2("Connected to %s:%d.", host, port);
/* 4. Register the messages (before use) */
mmrpc_register_messages();
/* 5. Keep the user informed of what's going on */
- INFO2(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<",
- gras_socket_peer_name(toserver),gras_socket_peer_port(toserver));
+ INFO2(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<",
+ gras_socket_peer_name(toserver), gras_socket_peer_port(toserver));
/* 6. Prepare and send the request to the server */
- request[0] = xbt_matrix_double_new_id(MATSIZE,MATSIZE);
- request[1] = xbt_matrix_double_new_rand(MATSIZE,MATSIZE);
+ request[0] = xbt_matrix_double_new_id(MATSIZE, MATSIZE);
+ request[1] = xbt_matrix_double_new_rand(MATSIZE, MATSIZE);
/*
- xbt_matrix_dump(request[0],"C:sent0",0,xbt_matrix_dump_display_double);
- xbt_matrix_dump(request[1],"C:sent1",0,xbt_matrix_dump_display_double);
- */
+ xbt_matrix_dump(request[0],"C:sent0",0,xbt_matrix_dump_display_double);
+ xbt_matrix_dump(request[1],"C:sent1",0,xbt_matrix_dump_display_double);
+ */
gras_msg_send(toserver, "request", &request);
xbt_matrix_free(request[0]);
INFO2(">>>>>>>> Request sent to %s:%d <<<<<<<<",
- gras_socket_peer_name(toserver),gras_socket_peer_port(toserver));
+ gras_socket_peer_name(toserver), gras_socket_peer_port(toserver));
/* 7. Wait for the answer from the server, and deal with issues */
- gras_msg_wait(6000,"answer",&from,&answer);
+ gras_msg_wait(6000, "answer", &from, &answer);
/*
- xbt_matrix_dump(answer,"C:answer",0,xbt_matrix_dump_display_double);
- */
- for (i=0; i<MATSIZE; i++)
- for (j=0; i<MATSIZE; i++)
- xbt_assert4(xbt_matrix_get_as(answer,i,j,double)==xbt_matrix_get_as(request[1],i,j,double),
- "Answer does not match expectations. Found %f at cell %d,%d instead of %f",
- xbt_matrix_get_as(answer,i,j,double),i,j,
- xbt_matrix_get_as(request[1],i,j,double));
+ xbt_matrix_dump(answer,"C:answer",0,xbt_matrix_dump_display_double);
+ */
+ for (i = 0; i < MATSIZE; i++)
+ for (j = 0; i < MATSIZE; i++)
+ xbt_assert4(xbt_matrix_get_as(answer, i, j, double) ==
+ xbt_matrix_get_as(request[1], i, j, double),
+ "Answer does not match expectations. Found %f at cell %d,%d instead of %f",
+ xbt_matrix_get_as(answer, i, j, double), i, j,
+ xbt_matrix_get_as(request[1], i, j, double));
/* 8. Keep the user informed of what's going on, again */
- INFO2(">>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<",
- gras_socket_peer_name(from),gras_socket_peer_port(from));
+ INFO2(">>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<",
+ gras_socket_peer_name(from), gras_socket_peer_port(from));
/* 9. Free the allocated resources, and shut GRAS down */
xbt_matrix_free(request[1]);
gras_socket_close(toserver);
gras_exit();
return 0;
-} /* end_of_client */
+} /* end_of_client */