X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d7417d92e963c0d6ed8443454a56c85a3728d214..dcb640a0f47e6b4c563eae670b9c72a0f9b7474a:/src/surf/workstation.c diff --git a/src/surf/workstation.c b/src/surf/workstation.c index 54f40fa410..31afbfab7e 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. */ @@ -8,100 +7,72 @@ #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 "storage_private.h" +#include "surf/surf_resource.h" +#include "simgrid/sg_config.h" + +typedef struct workstation_CLM03 { + s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */ + void *net_elm; + xbt_dynar_t storage; +} 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 workstation_CLM03_t workstation_new(const char *name, - void *cpu, void *card) +static void workstation_new(sg_platf_host_cbarg_t host) { workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1); 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, surf_resource_free); - - return workstation; + workstation->generic_resource.name = xbt_strdup(host->id); + workstation->storage = xbt_lib_get_or_null(storage_lib,host->id,ROUTING_STORAGE_HOST_LEVEL); + workstation->net_elm = xbt_lib_get_or_null(host_lib,host->id,ROUTING_HOST_LEVEL); + XBT_DEBUG("Create workstation %s with %ld mounted disks",host->id,xbt_dynar_length(workstation->storage)); + xbt_lib_set(host_lib, host->id, SURF_WKS_LEVEL, workstation); } -void create_workstations(void) -{ - xbt_dict_cursor_t cursor = NULL; - char *name = NULL; - void *cpu = NULL; - void *nw_card = 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); - } -} - -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_unref(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_unref(action); else if (action->model_type == surf_cpu_model) 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_ref(surf_action_t action) -{ - if (action->model_type == surf_network_model) - surf_network_model->action_ref(action); - else if (action->model_type == surf_cpu_model) - surf_cpu_model->action_ref(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; @@ -121,36 +92,36 @@ static void ws_action_state_set(surf_action_t action, 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); + surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation)); + return cpu->model->extension.cpu.execute(workstation, 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, 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); @@ -160,7 +131,7 @@ 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); @@ -170,16 +141,18 @@ 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); @@ -189,7 +162,7 @@ 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); @@ -199,169 +172,295 @@ 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 = surf_workstation_resource_priv(workstation_src); + workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst); + return surf_network_model->extension.network. + communicate(src->net_elm, + dst->net_elm, 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); } -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, load); } +static double ws_get_available_speed(void *workstation) +{ + return surf_cpu_model->extension.cpu. + get_available_speed(workstation); +} -/* returns an array of network_link_CM02_t */ -static const void **get_route(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 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(workstation_src-> - network_card, - workstation_dst-> - network_card); +#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0) + if ((workstation_nb == 1) + && (cost_or_zero(communication_amount, 0) == 0.0)) + return ws_execute(workstation_list[0], computation_amount[0]); + else if ((workstation_nb == 1) + && (cost_or_zero(computation_amount, 0) == 0.0)) + return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate); + else if ((workstation_nb == 2) + && (cost_or_zero(computation_amount, 0) == 0.0) + && (cost_or_zero(computation_amount, 1) == 0.0)) { + int i,nb = 0; + double value = 0.0; + + for (i = 0; i < workstation_nb * workstation_nb; i++) { + if (cost_or_zero(communication_amount, i) > 0.0) { + nb++; + value = cost_or_zero(communication_amount, i); + } + } + if (nb == 1) + return ws_communicate(workstation_list[0], workstation_list[1],value, rate); + } +#undef cost_or_zero + + THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */ + return NULL; } -static int get_route_size(void *src, void *dst) + +/* returns an array of network_link_CM02_t */ +static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst) { - workstation_CLM03_t workstation_src = (workstation_CLM03_t) src; - workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst; + XBT_DEBUG("ws_get_route"); + workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src); + workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst); return surf_network_model->extension. - network.get_route_size(workstation_src->network_card, - workstation_dst->network_card); + network.get_route(src->net_elm, + dst->net_elm); } -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(surf_cpu_resource_priv(ws)); +} + +static storage_t find_storage_on_mount_list(void *workstation,const char* storage) +{ + storage_t st = NULL; + s_mount_t mnt; + unsigned int cursor; + workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation); + xbt_dynar_t storage_list = ws->storage; + + XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name); + xbt_dynar_foreach(storage_list,cursor,mnt) + { + XBT_DEBUG("See '%s'",mnt.name); + if(!strcmp(storage,mnt.name)){ + st = mnt.id; + break; + } + } + if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name); + return st; +} + +static surf_action_t ws_action_open(void *workstation, const char* mount, + const char* path) +{ + storage_t st = find_storage_on_mount_list(workstation, mount); + XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name); + surf_model_t model = st->generic_resource.model; + return model->extension.storage.open(st, mount, path); +} + +static surf_action_t ws_action_close(void *workstation, surf_file_t fd) +{ + storage_t st = find_storage_on_mount_list(workstation, fd->storage); + XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name); + surf_model_t model = st->generic_resource.model; + return model->extension.storage.close(st, fd); +} + +static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, + size_t nmemb, surf_file_t fd) +{ + storage_t st = find_storage_on_mount_list(workstation, fd->storage); + XBT_DEBUG("READ on disk '%s'",st->generic_resource.name); + surf_model_t model = st->generic_resource.model; + return model->extension.storage.read(st, ptr, (double)size, nmemb, fd); +} + +static surf_action_t ws_action_write(void *workstation, const void* ptr, + size_t size, size_t nmemb, surf_file_t fd) +{ + storage_t st = find_storage_on_mount_list(workstation, fd->storage); + XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name); + surf_model_t model = st->generic_resource.model; + return model->extension.storage.write(st, ptr, size, nmemb, fd); +} + +static surf_action_t ws_action_unlink(void *workstation, surf_file_t fd) +{ + storage_t st = find_storage_on_mount_list(workstation, fd->storage); + XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name); + surf_model_t model = st->generic_resource.model; + return model->extension.storage.unlink(st, fd); +} + +static surf_action_t ws_action_ls(void *workstation, const char* mount, + const char *path) +{ + XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path); + storage_t st = find_storage_on_mount_list(workstation, mount); + surf_model_t model = st->generic_resource.model; + return model->extension.storage.ls(st, path); +} + +static size_t ws_file_get_size(void *workstation, surf_file_t fd) +{ + return fd->size; +} + static void surf_workstation_model_init_internal(void) { surf_workstation_model = surf_model_init(); surf_workstation_model->name = "Workstation"; - surf_workstation_model->action_unref = action_unref; - surf_workstation_model->action_ref = action_ref; - surf_workstation_model->action_cancel = action_cancel; + 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; + ws_get_available_speed; - /*manage the properties of the workstation */ - surf_workstation_model->get_properties = get_properties; - - 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; + 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.unlink = ws_action_unlink; + surf_workstation_model->extension.workstation.ls = ws_action_ls; + surf_workstation_model->extension.workstation.get_size = ws_file_get_size; +} + +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_boolean(_sg_cfg_set, "network/crosstraffic", xbt_strdup("yes")); + surf_cpu_model_init_Cas01(); + surf_network_model_init_LegrandVelho(); + xbt_dynar_push(model_list, &surf_workstation_model); + sg_platf_host_add_cb(workstation_new); } -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_host_add_cb(workstation_new); }