X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7c878c7f73356568b2cf6c801d90e44a08a1e233..e6b721784f4946ae6d74617d2b22b96d1f55953b:/src/surf/gtnets/gtnets_interface.cc diff --git a/src/surf/gtnets/gtnets_interface.cc b/src/surf/gtnets/gtnets_interface.cc index c3626a4417..0d366a4e2f 100644 --- a/src/surf/gtnets/gtnets_interface.cc +++ b/src/surf/gtnets/gtnets_interface.cc @@ -1,32 +1,66 @@ +/* $Id$ */ +/* Copyright (c) 2007 Kayo Fujiwara. 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 "gtnets_simulator.h" #include "gtnets_interface.h" +#ifdef XBT_DEBUG + #undef XBT_DEBUG +#endif +#include "xbt/log.h" +#include "xbt/asserts.h" static GTSim* gtnets_sim = 0; + +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_gtnets_interface, surf_network_gtnets, + "Logging specific to the SURF network GTNetS interface"); + + + // initialize the GTNetS interface and environment -int gtnets_initialize(){ - if (gtnets_sim){ - fprintf(stderr, "gtnets already initialized.\n"); - return -1; +int gtnets_initialize(int wsize){ + XBT_DEBUG("Using logging."); + xbt_assert(!gtnets_sim, "gtnets already initialized"); + + if(wsize > 0){ + XBT_INFO("TCP window maximum size : %d", wsize); + gtnets_sim = new GTSim(wsize); + }else{ + gtnets_sim = new GTSim(wsize); } - gtnets_sim = new GTSim(); - return 1; + + return 0; } -// adds a link (argument link is just an index starting at 0... +// add a link (argument link is just an index starting at 0... // add link 0, add link 1, etc.) int gtnets_add_link(int id, double bandwidth, double latency){ return gtnets_sim->add_link(id, bandwidth, latency); } -// adds a route between a source and a destination as an array of link indices +// add a route between a source and a destination as an array of link indices // (note that there is no gtnets_add_network_card(), as we discover them // on the fly via calls to gtnets_add_route() int gtnets_add_route(int src, int dst, int* links, int nlink){ return gtnets_sim->add_route(src, dst, links, nlink); } +// add a router +int gtnets_add_router(int id){ + return gtnets_sim->add_router(id); +} + +// add a route between a source and a destination as an array of link indices +// (note that there is no gtnets_add_network_card(), as we discover them +// on the fly via calls to gtnets_add_route() +int gtnets_add_onehop_route(int src, int dst, int link){ + return gtnets_sim->add_onehop_route(src, dst, link); +} + // create a new flow on a route // one can attach arbitrary metadata to a flow int gtnets_create_flow(int src, int dst, long datasize, void* metadata){ @@ -36,24 +70,104 @@ int gtnets_create_flow(int src, int dst, long datasize, void* metadata){ // get the time (double) until a flow completes (the first such flow) // if no flows exist, return -1.0 double gtnets_get_time_to_next_flow_completion(){ - return gtnets_sim->get_time_to_next_flow_completion(); + ofstream file; + streambuf* sbuf; + double value; + + if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) { + file.open ("/dev/null"); + sbuf = cout.rdbuf(); + cout.rdbuf(file.rdbuf()); + XBT_DEBUG("Enable GTNetS library quite mode"); + }else { + XBT_DEBUG("Disable GTNetS library quite mode"); + } + + value = gtnets_sim->get_time_to_next_flow_completion(); + + if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) { + cout.rdbuf(sbuf); + file.close(); + } + return value; } // run until a flow completes (returns that flow's metadata) -int gtnets_run_until_next_flow_completion(void ***metadata, int *number_of_flows){ - return gtnets_sim->run_until_next_flow_completion(metadata, number_of_flows); +double gtnets_run_until_next_flow_completion(void ***metadata, int *number_of_flows){ + ofstream file; + streambuf* sbuf; + double value; + + if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) { + file.open ("/dev/null"); + sbuf = cout.rdbuf(); + cout.rdbuf(file.rdbuf()); + XBT_DEBUG("Enable GTNetS library quite mode"); + }else { + XBT_DEBUG("Disable GTNetS library quite mode"); + } + + value = gtnets_sim->run_until_next_flow_completion(metadata, number_of_flows); + + if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) { + cout.rdbuf(sbuf); + file.close(); + } + return (double) value; +} + +// get the total received in bytes using the TCPServer object totRx field +double gtnets_get_flow_rx(void *metadata){ + return gtnets_sim->gtnets_get_flow_rx(metadata); } + // run for a given time (double) int gtnets_run(Time_t deltat){ + ofstream file; + streambuf* sbuf; + double value; + + if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) { + file.open ("/dev/null"); + sbuf = cout.rdbuf(); + cout.rdbuf(file.rdbuf()); + XBT_DEBUG("Enable GTNetS library quite mode"); + }else { + XBT_DEBUG("Disable GTNetS library quite mode"); + } + gtnets_sim->run(deltat); + + + if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) { + cout.rdbuf(sbuf); + file.close(); + } + return 0; } // clean up -void gtnets_finalize(){ - if (!gtnets_sim) return; - gtnets_sim->finalize(); +int gtnets_finalize(){ + if (!gtnets_sim) return -1; delete gtnets_sim; gtnets_sim = 0; + return 0; +} + +// print topology +void gtnets_print_topology(void){ + gtnets_sim->print_topology(); } +// set jitter +void gtnets_set_jitter(double d){ + gtnets_sim->set_jitter(d); +} + +// set jitter seed +void gtnets_set_jitter_seed(int seed){ + gtnets_sim->set_jitter_seed(seed); +} + +