X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dcf15a2f87c8964df192d059be802e3bb436c853..b87fc0829538ec066fd077e6c30ee6270b8abd78:/src/kernel/context/ContextBoost.cpp diff --git a/src/kernel/context/ContextBoost.cpp b/src/kernel/context/ContextBoost.cpp index aa1ce97a55..3028445dd9 100644 --- a/src/kernel/context/ContextBoost.cpp +++ b/src/kernel/context/ContextBoost.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2015. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2015-2017. 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. */ @@ -49,12 +49,12 @@ public: // BoostContextFactory -bool BoostContext::parallel_ = false; -xbt_parmap_t BoostContext::parmap_ = nullptr; -uintptr_t BoostContext::threads_working_ = 0; +bool BoostContext::parallel_ = false; +simgrid::xbt::Parmap* BoostContext::parmap_ = nullptr; +uintptr_t BoostContext::threads_working_ = 0; xbt_os_thread_key_t BoostContext::worker_id_key_; -unsigned long BoostContext::process_index_ = 0; -BoostContext* BoostContext::maestro_context_ = nullptr; +unsigned long BoostContext::process_index_ = 0; +BoostContext* BoostContext::maestro_context_ = nullptr; std::vector BoostContext::workers_context_; BoostContextFactory::BoostContextFactory() @@ -62,15 +62,15 @@ BoostContextFactory::BoostContextFactory() { BoostContext::parallel_ = SIMIX_context_is_parallel(); if (BoostContext::parallel_) { -#if !HAVE_THREAD_CONTEXTS - xbt_die("No thread support for parallel context execution"); -#else +#if HAVE_THREAD_CONTEXTS int nthreads = SIMIX_context_get_nthreads(); - BoostContext::parmap_ = xbt_parmap_new(nthreads, SIMIX_context_get_parallel_mode()); + BoostContext::parmap_ = new simgrid::xbt::Parmap(nthreads, SIMIX_context_get_parallel_mode()); BoostContext::workers_context_.clear(); BoostContext::workers_context_.resize(nthreads, nullptr); BoostContext::maestro_context_ = nullptr; xbt_os_thread_key_create(&BoostContext::worker_id_key_); +#else + xbt_die("No thread support for parallel context execution"); #endif } } @@ -79,7 +79,7 @@ BoostContextFactory::~BoostContextFactory() { #if HAVE_THREAD_CONTEXTS if (BoostContext::parmap_) { - xbt_parmap_destroy(BoostContext::parmap_); + delete BoostContext::parmap_; BoostContext::parmap_ = nullptr; } BoostContext::workers_context_.clear(); @@ -106,19 +106,18 @@ void BoostContextFactory::run_all() #if HAVE_THREAD_CONTEXTS if (BoostContext::parallel_) { BoostContext::threads_working_ = 0; - xbt_parmap_apply(BoostContext::parmap_, - [](void* arg) { - smx_actor_t process = static_cast(arg); - BoostContext* context = static_cast(process->context); - return context->resume(); - }, - simix_global->process_to_run); + BoostContext::parmap_->apply( + [](smx_actor_t process) { + BoostContext* context = static_cast(process->context); + return context->resume(); + }, + simix_global->process_to_run); } else #endif { - if (xbt_dynar_is_empty(simix_global->process_to_run)) + if (simix_global->process_to_run.empty()) return; - smx_actor_t first_process = xbt_dynar_get_as(simix_global->process_to_run, 0, smx_actor_t); + smx_actor_t first_process = simix_global->process_to_run.front(); BoostContext::process_index_ = 1; /* execute the first process */ static_cast(first_process->context)->resume(); @@ -166,7 +165,7 @@ BoostContext::BoostContext(std::function code, BoostContext::~BoostContext() { #if HAVE_BOOST_CONTEXTS == 1 - if (!this->stack_) + if (not this->stack_) delete this->fc_; #endif if (this == maestro_context_) @@ -193,11 +192,10 @@ void BoostSerialContext::suspend() unsigned long int i = process_index_; process_index_++; - if (i < xbt_dynar_length(simix_global->process_to_run)) { + if (i < simix_global->process_to_run.size()) { /* execute the next process */ XBT_DEBUG("Run next process"); - next_context = - static_cast(xbt_dynar_get_as(simix_global->process_to_run, i, smx_actor_t)->context); + next_context = static_cast(simix_global->process_to_run[i]->context); } else { /* all processes were run, return to maestro */ XBT_DEBUG("No more process to run"); @@ -223,12 +221,11 @@ void BoostSerialContext::stop() void BoostParallelContext::suspend() { - smx_actor_t next_work = static_cast(xbt_parmap_next(parmap_)); - BoostParallelContext* next_context = nullptr; - - if (next_work != nullptr) { + boost::optional next_work = parmap_->next(); + BoostParallelContext* next_context; + if (next_work) { XBT_DEBUG("Run next process"); - next_context = static_cast(next_work->context); + next_context = static_cast(next_work.get()->context); } else { XBT_DEBUG("No more processes to run"); uintptr_t worker_id = (uintptr_t)xbt_os_thread_get_specific(worker_id_key_);