X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c91b68ade95e42efb7a24f19fb5228bee0b618d0..187ba0c05f9fbe51175179b9f637b6554f947468:/examples/gras/mmrpc/mmrpc.c diff --git a/examples/gras/mmrpc/mmrpc.c b/examples/gras/mmrpc/mmrpc.c deleted file mode 100644 index fa9de31e35..0000000000 --- a/examples/gras/mmrpc/mmrpc.c +++ /dev/null @@ -1,181 +0,0 @@ -/* GridRPC - Fake Grid RPC thingy doing matrix multiplications (as expected)*/ - -/* 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. */ - -#define XBT_DEFINE_TYPE_EXTERN -#include "xbt/matrix.h" -#include "mmrpc.h" - -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) -{ - xbt_datadesc_type_t matrix_type, request_type; - - matrix_type = xbt_datadesc_matrix(xbt_datadesc_by_name("double"), - NULL); - request_type = - xbt_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) -{ - - xbt_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 result; - - /* 2. Do the computation */ - result = xbt_matrix_double_new_mult(request[0], request[1]); - - /* 3. Send it back as payload of a pong message to the expeditor */ - gras_msg_send(expeditor, "answer", &result); - - /* 4. Cleanups */ - xbt_matrix_free(request[0]); - xbt_matrix_free(request[1]); - xbt_matrix_free(result); - gras_socket_close(expeditor); - - return 0; -} /* end_of_server_cb_request_handler */ - -int server(int argc, char *argv[]) -{ - xbt_socket_t sock = NULL; - int port = 4000; - - /* 1. Init the GRAS infrastructure */ - 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]); - } - - /* 3. Create my master socket */ - XBT_INFO("Launch server (port=%d)", port); - TRY { - sock = gras_socket_server(port); - } - CATCH_ANONYMOUS { - 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); - - /* 6. Wait up to 10 minutes for an incoming message to handle */ - gras_msg_handle(600.0); - - /* 7. Free the allocated resources, and shut GRAS down */ - gras_socket_close(sock); - gras_exit(); - - XBT_INFO("Done."); - return 0; -} /* end_of_server */ - - -int client(int argc, char *argv[]) -{ - xbt_socket_t toserver = NULL; /* peer */ - - xbt_socket_t from; - xbt_matrix_t request[2], answer; - - int i, j; - - const char *host = "127.0.0.1"; - 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]); - } - - XBT_INFO("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_ANONYMOUS { - RETHROWF("Unable to connect to the server: %s"); - } - 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 */ - XBT_INFO(">>>>>>>> Connected to server which is on %s:%d <<<<<<<<", - xbt_socket_peer_name(toserver), xbt_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); - - /* - 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]); - - XBT_INFO(">>>>>>>> Request sent to %s:%d <<<<<<<<", - xbt_socket_peer_name(toserver), xbt_socket_peer_port(toserver)); - - /* 8. Wait for the answer from the server, and deal with issues */ - 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_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 */ - XBT_INFO(">>>>>>>> Got answer from %s:%d (values are right) <<<<<<<<", - xbt_socket_peer_name(from), xbt_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(); - XBT_INFO("Done."); - return 0; -} /* end_of_client */