X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c6367952505ec169142f91d8e97fddb9eaa0cc5a..bff077b4621c68455a86e60292cb0bf872a879d5:/src/simix/smx_config.c diff --git a/src/simix/smx_config.c b/src/simix/smx_config.c index 106e9ec45e..77d690fb10 100644 --- a/src/simix/smx_config.c +++ b/src/simix/smx_config.c @@ -1,9 +1,7 @@ /* $Id$ */ -/* simix_config.c - support for SIMIX user configuration */ - -/* Copyright (c) 2005 Martin Quinson. */ -/* All rights reserved. */ +/* Copyright (c) 2007 Arnaud Legrand, 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. */ @@ -12,74 +10,115 @@ #include "xbt/sysdep.h" #include "xbt/log.h" -int _simix_init_status = 0; /* 0: beginning of time; - 1: pre-inited (cfg_set created); - 2: inited (running) */ +int _simix_init_status = 0; /* 0: beginning of time; + 1: pre-inited (cfg_set created); + 2: inited (running) */ xbt_cfg_t _simix_cfg_set = NULL; -/* callback of the surf_workstation_model variable */ -static void _simix_cfg_cb__surf_workstation_model(const char *name, int pos) +/* callback of the workstation_model variable */ +static void _simix_cfg_cb__workstation_model(const char *name, int pos) { char *val; - xbt_assert0(_simix_init_status<2, "Cannot change the model after the initialization"); - - val = xbt_cfg_get_string (_simix_cfg_set, name); + xbt_assert0(_simix_init_status < 2, + "Cannot change the model after the initialization"); + + val = xbt_cfg_get_string(_simix_cfg_set, name); /* New Module missing */ - xbt_assert1(!strcmp(val, "CLM03") || - !strcmp(val, "KCCFLN05") || - !strcmp(val, "KCCFLN05_proportionnal"), - "Unknown workstation model: %s (either 'CLM03' or 'KCCFLN05'",val); + + find_model_description(surf_workstation_model_description, + surf_workstation_model_description_size, + val); } -/* create the config set and register what should be */ -void simix_config_init(void) +/* callback of the cpu_model variable */ +static void _simix_cfg_cb__cpu_model(const char *name, int pos) +{ + char *val; + + xbt_assert0(_simix_init_status < 2, + "Cannot change the model after the initialization"); + + val = xbt_cfg_get_string(_simix_cfg_set, name); + /* New Module missing */ + find_model_description(surf_cpu_model_description, + surf_cpu_model_description_size, val); +} + +/* callback of the workstation_model variable */ +static void _simix_cfg_cb__network_model(const char *name, int pos) { + char *val; + + xbt_assert0(_simix_init_status < 2, + "Cannot change the model after the initialization"); - if (_simix_init_status) - return; /* Already inited, nothing to do */ + val = xbt_cfg_get_string(_simix_cfg_set, name); + /* New Module missing */ + find_model_description(surf_network_model_description, + surf_network_model_description_size, val); +} +/* create the config set and register what should be */ +void simix_config_init(void) +{ + + if (_simix_init_status) + return; /* Already inited, nothing to do */ + + /* Connect our log channels: that must be done manually under windows */ + XBT_LOG_CONNECT(simix_action, simix); + XBT_LOG_CONNECT(simix_deployment, simix); + XBT_LOG_CONNECT(simix_environment, simix); + XBT_LOG_CONNECT(simix_host, simix); + XBT_LOG_CONNECT(simix_kernel, simix); + XBT_LOG_CONNECT(simix_process, simix); + XBT_LOG_CONNECT(simix_synchro, simix); + _simix_init_status = 1; _simix_cfg_set = xbt_cfg_new(); - - xbt_cfg_register (_simix_cfg_set, - "surf_workstation_model", xbt_cfgelm_string, 1,1, - &_simix_cfg_cb__surf_workstation_model,NULL); - - xbt_cfg_set_string(_simix_cfg_set,"surf_workstation_model", "KCCFLN05"); + + xbt_cfg_register(_simix_cfg_set, + "workstation_model", xbt_cfgelm_string, 1, 1, + &_simix_cfg_cb__workstation_model, NULL); + + xbt_cfg_register(_simix_cfg_set, + "cpu_model", xbt_cfgelm_string, 1, 1, + &_simix_cfg_cb__cpu_model, NULL); + xbt_cfg_register(_simix_cfg_set, + "network_model", xbt_cfgelm_string, 1, 1, + &_simix_cfg_cb__network_model, NULL); + + xbt_cfg_set_string(_simix_cfg_set, "workstation_model", "CLM03"); } -void simix_config_finalize(void) +void simix_config_finalize(void) { - if (!_simix_init_status) - return; /* Not initialized yet. Nothing to do */ + if (!_simix_init_status) + return; /* Not initialized yet. Nothing to do */ xbt_cfg_free(&_simix_cfg_set); _simix_init_status = 0; } -/** \brief set a configuration variable +/** \brief Set a configuration variable * - * Currently existing configuation variable: - * - surf_workstation_model (string): Model of workstation to use. + * FIXME + + * Currently existing configuration variable: + * - 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. - * - * Example: - * MSG_config("surf_workstation_model","KCCFLN05"); + * - compound + * \param name Configuration variable name that will change. + * \param pa A va_list with the others parameters */ -void SIMIX_config(const char *name, ...) +void SIMIX_config(const char *name, va_list pa) { - va_list pa; - if (!_simix_init_status) { simix_config_init(); } - - va_start(pa,name); - xbt_cfg_set_vargs(_simix_cfg_set,name,pa); - va_end(pa); - + xbt_cfg_set_vargs(_simix_cfg_set, name, pa); }