/* GridRPC - Fake Grid RPC thingy doing matrix multiplications (as expected)*/
-/* Copyright (c) 2005 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2005, 2006, 2007, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "xbt/matrix.h"
#include "mmrpc.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(MatMult,"Messages specific to this example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(MatMult, "Messages specific to this example");
/* register messages which may be sent and their payload
(common to client and server) */
-void mmrpc_register_messages(void) {
+void mmrpc_register_messages(void)
+{
gras_datadesc_type_t matrix_type, request_type;
- matrix_type=gras_datadesc_matrix(gras_datadesc_by_name("double"),
- NULL);
- request_type=gras_datadesc_array_fixed("s_matrix_t(double)[2]",matrix_type,2);
-
+ matrix_type = gras_datadesc_matrix(gras_datadesc_by_name("double"),
+ NULL);
+ request_type =
+ gras_datadesc_array_fixed("s_matrix_t(double)[2]", matrix_type, 2);
+
gras_msgtype_declare("answer", matrix_type);
gras_msgtype_declare("request", request_type);
}
typedef xbt_matrix_t request_t[2];
-static int server_cb_request_handler(gras_msg_cb_ctx_t ctx,
- void *payload_data) {
+static int server_cb_request_handler(gras_msg_cb_ctx_t ctx,
+ void *payload_data)
+{
+
+ gras_socket_t expeditor = gras_msg_cb_ctx_from(ctx);
- gras_socket_t expeditor=gras_msg_cb_ctx_from(ctx);
-
/* 1. Get the payload into the data variable */
- xbt_matrix_t *request = (xbt_matrix_t*)payload_data;
+ xbt_matrix_t *request = (xbt_matrix_t *) payload_data;
xbt_matrix_t result;
-
+
/* 2. Do the computation */
result = xbt_matrix_double_new_mult(request[0], request[1]);
xbt_matrix_free(request[1]);
xbt_matrix_free(result);
gras_socket_close(expeditor);
-
+
return 0;
-} /* end_of_server_cb_request_handler */
+} /* end_of_server_cb_request_handler */
-int server (int argc,char *argv[]) {
- xbt_ex_t e;
- gras_socket_t sock=NULL;
+int server(int argc, char *argv[])
+{
+ xbt_ex_t e;
+ gras_socket_t sock = NULL;
int port = 4000;
-
+
/* 1. Init the GRAS infrastructure */
- gras_init(&argc,argv);
-
+ gras_init(&argc, argv);
+
/* 2. Get the port I should listen on from the command line, if specified */
if (argc == 2) {
- port=atoi(argv[1]);
+ port = atoi(argv[1]);
}
/* 3. Create my master socket */
- INFO1("Launch server (port=%d)", port);
+ XBT_INFO("Launch server (port=%d)", port);
TRY {
sock = gras_socket_server(port);
- } CATCH(e) {
- RETHROW0("Unable to establish a server socket: %s");
+ }
+ CATCH(e) {
+ RETHROWF("Unable to establish a server socket: %s");
}
/* 4. Register the known messages and payloads. */
mmrpc_register_messages();
-
+
/* 5. Register my callback */
- gras_cb_register("request",&server_cb_request_handler);
+ gras_cb_register("request", &server_cb_request_handler);
/* 6. Wait up to 10 minutes for an incomming message to handle */
gras_msg_handle(600.0);
-
+
/* 7. Free the allocated resources, and shut GRAS down */
gras_socket_close(sock);
gras_exit();
-
- INFO0("Done.");
+
+ XBT_INFO("Done.");
return 0;
-} /* end_of_server */
+} /* end_of_server */
-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 */
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]);
+ }
+
+ XBT_INFO("Launch client (server on %s:%d)", host, port);
- INFO2("Launch client (server on %s:%d)",host,port);
-
/* 3. Wait for the server startup */
gras_os_sleep(1);
-
+
/* 4. Create a socket to speak to the server */
TRY {
- toserver=gras_socket_client(host,port);
- } CATCH(e) {
- RETHROW0("Unable to connect to the server: %s");
+ toserver = gras_socket_client(host, port);
+ }
+ CATCH(e) {
+ RETHROWF("Unable to connect to the server: %s");
}
- INFO2("Connected to %s:%d.",host,port);
+ XBT_INFO("Connected to %s:%d.", host, port);
/* 5. Register the messages (before use) */
mmrpc_register_messages();
/* 6. 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));
+ XBT_INFO(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<",
+ gras_socket_peer_name(toserver), gras_socket_peer_port(toserver));
/* 7. 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));
+ XBT_INFO(">>>>>>>> Request sent to %s:%d <<<<<<<<",
+ gras_socket_peer_name(toserver), gras_socket_peer_port(toserver));
/* 8. 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_assert(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));
/* 9. 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));
+ XBT_INFO(">>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<",
+ gras_socket_peer_name(from), gras_socket_peer_port(from));
/* 10. Free the allocated resources, and shut GRAS down */
xbt_matrix_free(request[1]);
xbt_matrix_free(answer);
gras_socket_close(toserver);
gras_exit();
- INFO0("Done.");
+ XBT_INFO("Done.");
return 0;
-} /* end_of_client */
+} /* end_of_client */
