X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/614783abcb28c771ad302252888494fe36da2bd8..b43c07d35a1a9eff2ad7dd94ca72b62ccfe6d915:/src/msg/msg_config.c diff --git a/src/msg/msg_config.c b/src/msg/msg_config.c index 50cb176d9f..5bb0763674 100644 --- a/src/msg/msg_config.c +++ b/src/msg/msg_config.c @@ -1,86 +1,48 @@ -/* $Id$ */ +/* $Id$ */ -/* msg_config.c - support for MSG user configuration */ - -/* Copyright (c) 2005 Martin Quinson. */ +/* Copyright (c) 2002-2007 Arnaud Legrand. */ +/* Copyright (c) 2007 Bruno Donassolo. */ /* 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 "private.h" +#include "msg/private.h" #include "xbt/sysdep.h" #include "xbt/log.h" - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_cfg, msg, - "Configuration support in \ref MSG_API"); - - -int _msg_init_status = 0; /* 0: beginning of time; - 1: pre-inited (cfg_set created); - 2: inited (running) */ -xbt_cfg_t _msg_cfg_set = NULL; - -/* callback of the surf_workstation_model variable */ -static void _msg_cfg_cb__surf_workstation_model(const char *name, int pos) { - char *val; - - xbt_assert0(_msg_init_status<2, "Cannot change the model after the initialization"); - - val = xbt_cfg_get_string (_msg_cfg_set, name); - - xbt_assert1(!strcmp(val, "CLM03") || - !strcmp(val, "KCCFLN05"), - "Unknown workstation model: %s (either 'CLM03' or 'KCCFLN05'",val); -} - -/* create the config set and register what should be */ -void msg_config_init(void) { - - if (_msg_init_status) - return; /* Already inited, nothing to do */ - - _msg_init_status = 1; - _msg_cfg_set = xbt_cfg_new(); - - xbt_cfg_register (_msg_cfg_set, - "surf_workstation_model", xbt_cfgelm_string, 1,1, - &_msg_cfg_cb__surf_workstation_model,NULL); - - xbt_cfg_set_string(_msg_cfg_set,"surf_workstation_model", "CLM03"); -} - -void msg_config_finalize(void) { - - if (!_msg_init_status) - return; /* Not initialized yet. Nothing to do */ - - xbt_cfg_free(&_msg_cfg_set); - _msg_init_status = 0; -} +#include "simix/simix.h" /** \brief set a configuration variable * * Currently existing configuation variable: - * - surf_workstation_model (string): Model of workstation to use. - * Possible values (defaults to "CLM03"): - * - "CLM03": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) - * - "KCCFLN05": simple network model (no latency) but interference - * between computations and communications (UNSTABLE, DONT USE) + * - workstation_model (string): Model of workstation to use. + * Possible values (defaults to "KCCFLN05"): + * - "CLM03": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + support for parallel tasks + * - "KCCFLN05": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file. + * - "KCCFLN05": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file. Use maxmin for the network. + * - "KCCFLN05_proportional": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file. Uses the proportional approahc as described in the Corine Touati's PhD Thesis. + * - "KCCFLN05_Vegas": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file. Uses the fairness adapted to the TCP Vegas flow control. + * - "KCCFLN05_Reno": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file. Uses the fairness adapted to the TCP Reno flow control. * * Example: - * MSG_config("surf_workstation_model","CLM03"); + * MSG_config("workstation_model","KCCFLN05"); */ -void -MSG_config(const char *name, ...) { - va_list pa; - - if (!_msg_init_status) { - msg_config_init(); +void MSG_config(const char *name, ...) +{ + + if (!msg_global) { + fprintf(stderr, + "ERROR: Please call MSG_init() before using MSG_config()\n"); + abort(); } - /* xbt_cfg_dump("msg_cfg_set","",_msg_cfg_set);*/ - va_start(pa,name); - xbt_cfg_set_vargs(_msg_cfg_set,name,pa); - va_end(pa); + + va_list pa; + /* xbt_cfg_dump("msg_cfg_set","",_msg_cfg_set); */ + va_start(pa, name); + + SIMIX_config(name, pa); + + va_end(pa); + return; }