X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/406f54970c00ca178fa918763d943027bd09e3ba..9a10d9dc4c75ef2443ecf56b1ef7cb0720d061b9:/src/simdag/sd_global.c diff --git a/src/simdag/sd_global.c b/src/simdag/sd_global.c index 2294740e6c..b10b00096b 100644 --- a/src/simdag/sd_global.c +++ b/src/simdag/sd_global.c @@ -5,14 +5,15 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "private.h" +#include "instr/instr_interface.h" #include "xbt/sysdep.h" #include "xbt/dynar.h" #include "surf/surf.h" +#include "simgrid/sg_config.h" #include "xbt/ex.h" #include "xbt/log.h" #include "xbt/str.h" #include "xbt/config.h" -#include "instr/instr_private.h" #include "surf/surfxml_parse.h" #ifdef HAVE_LUA #include @@ -31,7 +32,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_kernel, sd, SD_global_t sd_global = NULL; /** - * \brief Initialises SD internal data + * \brief Initializes SD internal data * * This function must be called before any other SD function. Then you * should call SD_create_environment(). @@ -80,7 +81,7 @@ void SD_init(int *argc, char **argv) surf_init(argc, argv); - xbt_cfg_setdefault_string(_surf_cfg_set, "workstation/model", + xbt_cfg_setdefault_string(_sg_cfg_set, "workstation/model", "ptask_L07"); #ifdef HAVE_TRACING @@ -113,20 +114,34 @@ void SD_application_reinit(void) s_SD_task_t task; - XBT_DEBUG("Recreating the swags..."); + SD_task_t done_task, next_done_task; + + XBT_DEBUG("Recreating the swags..."); xbt_swag_free(sd_global->not_scheduled_task_set); xbt_swag_free(sd_global->schedulable_task_set); xbt_swag_free(sd_global->scheduled_task_set); xbt_swag_free(sd_global->runnable_task_set); xbt_swag_free(sd_global->in_fifo_task_set); xbt_swag_free(sd_global->running_task_set); - xbt_swag_free(sd_global->done_task_set); xbt_swag_free(sd_global->failed_task_set); sd_global->not_scheduled_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup)); sd_global->schedulable_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup)); + xbt_swag_foreach_safe(done_task, next_done_task, sd_global->done_task_set){ + if (xbt_dynar_is_empty(done_task->tasks_before)){ + __SD_task_set_state(done_task, SD_SCHEDULABLE); + } else{ + __SD_task_set_state(done_task, SD_NOT_SCHEDULED); + done_task->unsatisfied_dependencies = + xbt_dynar_length(done_task->tasks_before); + done_task->is_not_ready = done_task->unsatisfied_dependencies; + } + } + + xbt_swag_free(sd_global->done_task_set); + sd_global->scheduled_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup)); sd_global->runnable_task_set = @@ -141,6 +156,7 @@ void SD_application_reinit(void) xbt_swag_new(xbt_swag_offset(task, state_hookup)); sd_global->task_number = 0; + #ifdef HAVE_JEDULE jedule_sd_cleanup(); jedule_sd_init(); @@ -150,9 +166,9 @@ void SD_application_reinit(void) /** * \brief Creates the environment * - * The environment (i.e. the \ref SD_workstation_management "workstations" and the - * \ref SD_link_management "links") is created with the data stored in the given XML - * platform file. + * The environment (i.e. the \ref SD_workstation_management "workstations" + * and the \ref SD_link_management "links") is created with the data stored + * in the given XML platform file. * * \param platform_file name of an XML file describing the environment to create * \see SD_workstation_management, SD_link_management @@ -198,7 +214,7 @@ void SD_create_environment(const char *platform_file) * The function will execute the \ref SD_RUNNABLE runnable tasks. * If \a how_long is positive, then the simulation will be stopped either * when time reaches \a how_long or when a watch point is reached. - * A nonpositive value for \a how_long means no time limit, in which case + * A non-positive value for \a how_long means no time limit, in which case * the simulation will be stopped either when a watch point is reached or * when no more task can be executed. * Then you can call SD_simulate() again. @@ -289,6 +305,10 @@ xbt_swag_t SD_simulate_swag(double how_long) { if (dst->is_not_ready > 0) dst->is_not_ready--; + XBT_DEBUG("Released a dependency on %s: %d remain(s). Became schedulable if %d=0", + SD_task_get_name(dst), dst->unsatisfied_dependencies, + dst->is_not_ready); + if (!(dst->unsatisfied_dependencies)) { if (__SD_task_is_scheduled(dst)) __SD_task_set_state(dst, SD_RUNNABLE); @@ -296,6 +316,10 @@ xbt_swag_t SD_simulate_swag(double how_long) { __SD_task_set_state(dst, SD_SCHEDULABLE); } + if (__SD_task_is_not_scheduled(dst) && !(dst->is_not_ready)) { + __SD_task_set_state(dst, SD_SCHEDULABLE); + } + if (SD_task_get_kind(dst) == SD_TASK_COMM_E2E) { SD_dependency_t comm_dep; SD_task_t comm_dst; @@ -305,6 +329,10 @@ xbt_swag_t SD_simulate_swag(double how_long) { comm_dst->is_not_ready > 0) { comm_dst->is_not_ready--; + XBT_DEBUG("%s is a transfer, %s may be ready now if %d=0", + SD_task_get_name(dst), SD_task_get_name(comm_dst), + comm_dst->is_not_ready); + if (!(comm_dst->is_not_ready)) { __SD_task_set_state(comm_dst, SD_SCHEDULABLE); } @@ -373,15 +401,15 @@ double SD_get_clock(void) { /** * \brief Destroys all SD internal data * - * This function should be called when the simulation is over. Don't forget also to destroy - * the tasks. + * This function should be called when the simulation is over. Don't forget + * to destroy too. * * \see SD_init(), SD_task_destroy() */ void SD_exit(void) { #ifdef HAVE_TRACING - TRACE_surf_release(); + TRACE_surf_resource_utilization_release(); #endif xbt_mallocator_free(sd_global->task_mallocator); @@ -417,24 +445,3 @@ void SD_exit(void) jedule_sd_cleanup(); #endif } - -/** - * \brief load script file - */ - -void SD_load_environment_script(const char *script_file) -{ -#ifdef HAVE_LUA - lua_State *L = lua_open(); - luaL_openlibs(L); - - if (luaL_loadfile(L, script_file) || lua_pcall(L, 0, 0, 0)) { - printf("error: %s\n", lua_tostring(L, -1)); - return; - } -#else - xbt_die - ("Lua is not available!! to call SD_load_environment_script, lua should be available..."); -#endif - return; -}