X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c9f1e4b399f0d6093f78cb7fda7beaeabded297f..654cf85f8a467bd8f883956476237b670292bb3b:/src/surf/workstation.c diff --git a/src/surf/workstation.c b/src/surf/workstation.c index 5db137d417..b241314578 100644 --- a/src/surf/workstation.c +++ b/src/surf/workstation.c @@ -1,6 +1,5 @@ -/* $Id$ */ - -/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 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. */ @@ -8,160 +7,133 @@ #include "xbt/ex.h" #include "xbt/dict.h" #include "portable.h" -#include "workstation_private.h" -#include "cpu_private.h" -#include "network_common.h" +#include "surf_private.h" +#include "surf/surf_resource.h" + + + +typedef struct workstation_CLM03 { + s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */ + void *cpu; +} s_workstation_CLM03_t, *workstation_CLM03_t; XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf, "Logging specific to the SURF workstation module"); surf_model_t surf_workstation_model = NULL; -static void workstation_free(void *workstation) -{ - free(((workstation_CLM03_t) workstation)->name); - free(workstation); -} - -static workstation_CLM03_t workstation_new(const char *name, - void *cpu, void *card) +static workstation_CLM03_t workstation_new(const char *name, void *cpu) { workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1); - workstation->model = surf_workstation_model; - workstation->name = xbt_strdup(name); + workstation->generic_resource.model = surf_workstation_model; + workstation->generic_resource.name = xbt_strdup(name); workstation->cpu = cpu; - workstation->network_card = card; - xbt_dict_set(surf_model_resource_set(surf_workstation_model), name, - workstation, workstation_free); + xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, workstation); return workstation; } void create_workstations(void) { - xbt_dict_cursor_t cursor = NULL; + xbt_lib_cursor_t cursor = NULL; char *name = NULL; - void *cpu = NULL; - void *nw_card = NULL; + void **cpu = NULL; - xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, name, cpu) { - nw_card = surf_model_resource_by_name(surf_network_model, name); - xbt_assert1(nw_card, "No corresponding card found for %s", name); - - workstation_new(name, cpu, nw_card); + xbt_lib_foreach(host_lib, cursor, name, cpu) { + if(cpu[SURF_CPU_LEVEL]) + workstation_new(name, cpu[SURF_CPU_LEVEL]); } } -static const char *get_resource_name(void *resource_id) -{ - return ((workstation_CLM03_t) resource_id)->name; -} - -static int resource_used(void *resource_id) +static int ws_resource_used(void *resource_id) { THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */ + return -1; } -static void parallel_action_cancel(surf_action_t action) +static void ws_parallel_action_cancel(surf_action_t action) { THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */ } -static int parallel_action_free(surf_action_t action) +static int ws_parallel_action_free(surf_action_t action) { THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */ + return -1; } -static void parallel_action_use(surf_action_t action) -{ - THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */ -} - -static int action_free(surf_action_t action) +static int ws_action_unref(surf_action_t action) { if (action->model_type == surf_network_model) - return surf_network_model->action_free(action); + return surf_network_model->action_unref(action); else if (action->model_type == surf_cpu_model) - return surf_cpu_model->action_free(action); + return surf_cpu_model->action_unref(action); else if (action->model_type == surf_workstation_model) - return parallel_action_free(action); + return ws_parallel_action_free(action); else DIE_IMPOSSIBLE; return 0; } -static void action_use(surf_action_t action) -{ - if (action->model_type == surf_network_model) - surf_network_model->action_use(action); - else if (action->model_type == surf_cpu_model) - surf_cpu_model->action_use(action); - else if (action->model_type == surf_workstation_model) - parallel_action_use(action); - else - DIE_IMPOSSIBLE; - return; -} - -static void action_cancel(surf_action_t action) +static void ws_action_cancel(surf_action_t action) { if (action->model_type == surf_network_model) surf_network_model->action_cancel(action); else if (action->model_type == surf_cpu_model) surf_cpu_model->action_cancel(action); else if (action->model_type == surf_workstation_model) - parallel_action_cancel(action); + ws_parallel_action_cancel(action); else DIE_IMPOSSIBLE; return; } -static void action_change_state(surf_action_t action, +static void ws_action_state_set(surf_action_t action, e_surf_action_state_t state) { if (action->model_type == surf_network_model) - surf_network_model->action_change_state(action, state); + surf_network_model->action_state_set(action, state); else if (action->model_type == surf_cpu_model) - surf_cpu_model->action_change_state(action, state); + surf_cpu_model->action_state_set(action, state); else if (action->model_type == surf_workstation_model) - surf_action_change_state(action, state); + surf_action_state_set(action, state); else DIE_IMPOSSIBLE; return; } -static double share_resources(double now) +static double ws_share_resources(double now) { return -1.0; } -static void update_actions_state(double now, double delta) +static void ws_update_actions_state(double now, double delta) { return; } -static void update_resource_state(void *id, - tmgr_trace_event_t event_type, - double value, double date) +static void ws_update_resource_state(void *id, + tmgr_trace_event_t event_type, + double value, double date) { THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */ } -static surf_action_t execute(void *workstation, double size) +static surf_action_t ws_execute(void *workstation, double size) { - return surf_cpu_model->extension. - cpu.execute(((workstation_CLM03_t) workstation)->cpu, size); + return surf_cpu_model->extension.cpu. + execute(((workstation_CLM03_t) workstation)->cpu, size); } -static surf_action_t action_sleep(void *workstation, double duration) +static surf_action_t ws_action_sleep(void *workstation, double duration) { - return surf_cpu_model->extension. - cpu.sleep(((workstation_CLM03_t) workstation)->cpu, duration); + return surf_cpu_model->extension.cpu. + sleep(((workstation_CLM03_t) workstation)->cpu, duration); } -static void action_suspend(surf_action_t action) +static void ws_action_suspend(surf_action_t action) { if (action->model_type == surf_network_model) surf_network_model->suspend(action); @@ -171,7 +143,7 @@ static void action_suspend(surf_action_t action) DIE_IMPOSSIBLE; } -static void action_resume(surf_action_t action) +static void ws_action_resume(surf_action_t action) { if (action->model_type == surf_network_model) surf_network_model->resume(action); @@ -181,16 +153,18 @@ static void action_resume(surf_action_t action) DIE_IMPOSSIBLE; } -static int action_is_suspended(surf_action_t action) +static int ws_action_is_suspended(surf_action_t action) { if (action->model_type == surf_network_model) return surf_network_model->is_suspended(action); if (action->model_type == surf_cpu_model) return surf_cpu_model->is_suspended(action); DIE_IMPOSSIBLE; + return -1; } -static void action_set_max_duration(surf_action_t action, double duration) +static void ws_action_set_max_duration(surf_action_t action, + double duration) { if (action->model_type == surf_network_model) surf_network_model->set_max_duration(action, duration); @@ -200,7 +174,7 @@ static void action_set_max_duration(surf_action_t action, double duration) DIE_IMPOSSIBLE; } -static void action_set_priority(surf_action_t action, double priority) +static void ws_action_set_priority(surf_action_t action, double priority) { if (action->model_type == surf_network_model) surf_network_model->set_priority(action, priority); @@ -210,182 +184,218 @@ static void action_set_priority(surf_action_t action, double priority) DIE_IMPOSSIBLE; } -static surf_action_t communicate(void *workstation_src, - void *workstation_dst, double size, - double rate) +#ifdef HAVE_TRACING +static void ws_action_set_category(surf_action_t action, const char *category) { - return surf_network_model->extension. - network.communicate(((workstation_CLM03_t) workstation_src)->network_card, - ((workstation_CLM03_t) workstation_dst)->network_card, - size, rate); + if (action->model_type == surf_network_model) + surf_network_model->set_category(action, category); + else if (action->model_type == surf_cpu_model) + surf_cpu_model->set_category(action, category); + else + DIE_IMPOSSIBLE; } +#endif -static e_surf_cpu_state_t get_state(void *workstation) +#ifdef HAVE_LATENCY_BOUND_TRACKING +static int ws_get_latency_limited(surf_action_t action) { - return surf_cpu_model->extension. - cpu.get_state(((workstation_CLM03_t) workstation)->cpu); + if (action->model_type == surf_network_model) + return surf_network_model->get_latency_limited(action); + else + return 0; } +#endif -static double get_speed(void *workstation, double load) +static double ws_action_get_remains(surf_action_t action) { - return surf_cpu_model->extension. - cpu.get_speed(((workstation_CLM03_t) workstation)->cpu, load); + if (action->model_type == surf_network_model) + return surf_network_model->get_remains(action); + if (action->model_type == surf_cpu_model) + return surf_cpu_model->get_remains(action); + DIE_IMPOSSIBLE; + return -1.0; } -static double get_available_speed(void *workstation) +static surf_action_t ws_communicate(void *workstation_src, + void *workstation_dst, double size, + double rate) { - return surf_cpu_model->extension. - cpu.get_available_speed(((workstation_CLM03_t) - workstation)->cpu); + workstation_CLM03_t src = (workstation_CLM03_t) workstation_src; + workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst; + return surf_network_model->extension.network. + communicate(surf_resource_name(src->cpu), + surf_resource_name(dst->cpu), size, rate); } -static xbt_dict_t get_properties(void *workstation) +static e_surf_resource_state_t ws_get_state(void *workstation) { - return surf_cpu_model->get_properties(((workstation_CLM03_t) workstation)-> - cpu); + return surf_cpu_model->extension.cpu. + get_state(((workstation_CLM03_t) workstation)->cpu); } -static surf_action_t execute_parallel_task(int workstation_nb, - void **workstation_list, - double *computation_amount, - double *communication_amount, - double amount, double rate) +static double ws_get_speed(void *workstation, double load) { - THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */ + return surf_cpu_model->extension.cpu. + get_speed(((workstation_CLM03_t) workstation)->cpu, load); } - -/* returns an array of network_link_CM02_t */ -static const void **get_route(void *src, void *dst) +static double ws_get_available_speed(void *workstation) { - workstation_CLM03_t workstation_src = (workstation_CLM03_t) src; - workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst; - return surf_network_model->extension.network.get_route(workstation_src-> - network_card, - workstation_dst-> - network_card); + return surf_cpu_model->extension.cpu. + get_available_speed(((workstation_CLM03_t) + workstation)->cpu); } -static int get_route_size(void *src, void *dst) +static surf_action_t ws_execute_parallel_task(int workstation_nb, + void **workstation_list, + double *computation_amount, + double *communication_amount, + double amount, double rate) { - workstation_CLM03_t workstation_src = (workstation_CLM03_t) src; - workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst; - return surf_network_model->extension. - network.get_route_size(workstation_src->network_card, - workstation_dst->network_card); + THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */ + return NULL; } -static const char *get_link_name(const void *link) + +/* returns an array of network_link_CM02_t */ +static xbt_dynar_t ws_get_route(void *src, void *dst) { - return surf_network_model->extension.network.get_link_name(link); + return surf_network_model->extension. + network.get_route(surf_resource_name(src), surf_resource_name(dst)); } -static double get_link_bandwidth(const void *link) +static double ws_get_link_bandwidth(const void *link) { return surf_network_model->extension.network.get_link_bandwidth(link); } -static double get_link_latency(const void *link) +static double ws_get_link_latency(const void *link) { return surf_network_model->extension.network.get_link_latency(link); } -static int link_shared(const void *link) +static int ws_link_shared(const void *link) { - return surf_network_model->extension.network.get_link_latency(link); + return surf_network_model->extension.network.link_shared(link); } -static void finalize(void) +static void ws_finalize(void) { surf_model_exit(surf_workstation_model); surf_workstation_model = NULL; } +static xbt_dict_t ws_get_properties(const void *ws) +{ + return surf_resource_properties(((workstation_CLM03_t) ws)->cpu); +} + +static surf_action_t ws_action_open(void *workstation, const char* path, const char* mode) +{ + return surf_cpu_model->extension.cpu. + sleep(((workstation_CLM03_t) workstation)->cpu, 1); +} + +static surf_action_t ws_action_close(void *workstation, surf_file_t fp) +{ + return surf_cpu_model->extension.cpu. + sleep(((workstation_CLM03_t) workstation)->cpu, 2); +} + +static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream) +{ + return surf_cpu_model->extension.cpu. + sleep(((workstation_CLM03_t) workstation)->cpu, 3); +} + +static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream) +{ + return surf_cpu_model->extension.cpu. + sleep(((workstation_CLM03_t) workstation)->cpu, 4); +} + +static surf_action_t ws_action_stat(void *workstation, int fd, void* buf) +{ + return surf_cpu_model->extension.cpu. + sleep(((workstation_CLM03_t) workstation)->cpu, 5); +} + static void surf_workstation_model_init_internal(void) { surf_workstation_model = surf_model_init(); -/* surf_workstation_model->extension_private = xbt_new0(s_surf_workstation_model_extension_private_t,1); */ - - surf_workstation_model->get_resource_name = get_resource_name; - surf_workstation_model->action_get_state = surf_action_get_state; - surf_workstation_model->action_get_start_time = surf_action_get_start_time; - surf_workstation_model->action_get_finish_time = - surf_action_get_finish_time; - surf_workstation_model->action_free = action_free; - surf_workstation_model->action_use = action_use; - surf_workstation_model->action_cancel = action_cancel; - surf_workstation_model->action_change_state = action_change_state; - surf_workstation_model->action_set_data = surf_action_set_data; + surf_workstation_model->name = "Workstation"; + surf_workstation_model->action_unref = ws_action_unref; + surf_workstation_model->action_cancel = ws_action_cancel; + surf_workstation_model->action_state_set = ws_action_state_set; - surf_workstation_model->model_private->resource_used = resource_used; - surf_workstation_model->model_private->share_resources = share_resources; + surf_workstation_model->model_private->resource_used = ws_resource_used; + surf_workstation_model->model_private->share_resources = + ws_share_resources; surf_workstation_model->model_private->update_actions_state = - update_actions_state; + ws_update_actions_state; surf_workstation_model->model_private->update_resource_state = - update_resource_state; - surf_workstation_model->model_private->finalize = finalize; - - surf_workstation_model->suspend = action_suspend; - surf_workstation_model->resume = action_resume; - surf_workstation_model->is_suspended = action_is_suspended; - surf_workstation_model->set_max_duration = action_set_max_duration; - surf_workstation_model->set_priority = action_set_priority; - - surf_workstation_model->extension.workstation.execute = execute; - surf_workstation_model->extension.workstation.sleep = action_sleep; - surf_workstation_model->extension.workstation.get_state = get_state; - surf_workstation_model->extension.workstation.get_speed = get_speed; + ws_update_resource_state; + surf_workstation_model->model_private->finalize = ws_finalize; + + surf_workstation_model->suspend = ws_action_suspend; + surf_workstation_model->resume = ws_action_resume; + surf_workstation_model->is_suspended = ws_action_is_suspended; + surf_workstation_model->set_max_duration = ws_action_set_max_duration; + surf_workstation_model->set_priority = ws_action_set_priority; +#ifdef HAVE_TRACING + surf_workstation_model->set_category = ws_action_set_category; +#endif + surf_workstation_model->get_remains = ws_action_get_remains; +#ifdef HAVE_LATENCY_BOUND_TRACKING + surf_workstation_model->get_latency_limited = ws_get_latency_limited; +#endif + + surf_workstation_model->extension.workstation.execute = ws_execute; + surf_workstation_model->extension.workstation.sleep = ws_action_sleep; + surf_workstation_model->extension.workstation.get_state = ws_get_state; + surf_workstation_model->extension.workstation.get_speed = ws_get_speed; surf_workstation_model->extension.workstation.get_available_speed = - get_available_speed; - - /*manage the properties of the workstation */ - surf_workstation_model->get_properties = get_properties; + ws_get_available_speed; - surf_workstation_model->extension.workstation.communicate = communicate; + surf_workstation_model->extension.workstation.communicate = + ws_communicate; + surf_workstation_model->extension.workstation.get_route = ws_get_route; surf_workstation_model->extension.workstation.execute_parallel_task = - execute_parallel_task; - surf_workstation_model->extension.workstation.get_route = get_route; - surf_workstation_model->extension.workstation.get_route_size = - get_route_size; - surf_workstation_model->extension.workstation.get_link_name = get_link_name; + ws_execute_parallel_task; surf_workstation_model->extension.workstation.get_link_bandwidth = - get_link_bandwidth; + ws_get_link_bandwidth; surf_workstation_model->extension.workstation.get_link_latency = - get_link_latency; - surf_workstation_model->extension.workstation.link_shared = link_shared; -} - -/********************************************************************/ -/* The model used in MSG and presented at CCGrid03 */ -/********************************************************************/ -/* @InProceedings{Casanova.CLM_03, */ -/* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */ -/* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */ -/* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */ -/* publisher = {"IEEE Computer Society Press"}, */ -/* month = {may}, */ -/* year = {2003} */ -/* } */ -void surf_workstation_model_init_CLM03(const char *filename) + ws_get_link_latency; + surf_workstation_model->extension.workstation.link_shared = + ws_link_shared; + surf_workstation_model->extension.workstation.get_properties = + ws_get_properties; + + surf_workstation_model->extension.workstation.open = ws_action_open; + surf_workstation_model->extension.workstation.close = ws_action_close; + surf_workstation_model->extension.workstation.read = ws_action_read; + surf_workstation_model->extension.workstation.write = ws_action_write; + surf_workstation_model->extension.workstation.stat = ws_action_stat; +} + +void surf_workstation_model_init_current_default(void) { surf_workstation_model_init_internal(); - surf_cpu_model_init_Cas01(filename); - surf_network_model_init_CM02(filename); - update_model_description(surf_workstation_model_description, - "CLM03", surf_workstation_model); + xbt_cfg_setdefault_int(_surf_cfg_set, "network/crosstraffic", 1); + surf_cpu_model_init_Cas01(); + surf_network_model_init_LegrandVelho(); + xbt_dynar_push(model_list, &surf_workstation_model); + sg_platf_postparse_add_cb(create_workstations); } -void surf_workstation_model_init_compound(const char *filename) +void surf_workstation_model_init_compound() { - xbt_assert0(surf_cpu_model, "No CPU model defined yet!"); - xbt_assert0(surf_network_model, "No network model defined yet!"); + xbt_assert(surf_cpu_model, "No CPU model defined yet!"); + xbt_assert(surf_network_model, "No network model defined yet!"); surf_workstation_model_init_internal(); - - update_model_description(surf_workstation_model_description, - "compound", surf_workstation_model); - xbt_dynar_push(model_list, &surf_workstation_model); + sg_platf_postparse_add_cb(create_workstations); }