#if HAVE_BOOST_CONTEXTS
{ "boost", &simgrid::kernel::context::boost_factory },
#endif
-#if HAVE_THREAD_CONTEXTS
{ "thread", &simgrid::kernel::context::thread_factory },
-#endif
};
static_assert(sizeof(context_factories) != 0, "No context factories are enabled for this build");
int smx_context_stack_size_was_set = 0;
unsigned smx_context_guard_size;
int smx_context_guard_size_was_set = 0;
-static thread_local smx_context_t smx_current_context_parallel;
-static smx_context_t smx_current_context_serial;
static int smx_parallel_contexts = 1;
static int smx_parallel_threshold = 2;
static e_xbt_parmap_mode_t smx_parallel_synchronization_mode = XBT_PARMAP_DEFAULT;
nb_threads = std::thread::hardware_concurrency();
XBT_INFO("Auto-setting contexts/nthreads to %d", nb_threads);
}
-#if !HAVE_THREAD_CONTEXTS
- xbt_assert(nb_threads == 1, "Parallel runs are impossible when the pthreads are missing.");
-#endif
smx_parallel_contexts = nb_threads;
}
void SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode) {
smx_parallel_synchronization_mode = mode;
}
-
-/**
- * @brief Returns the current context of this thread.
- * @return the current context of this thread
- */
-smx_context_t SIMIX_context_get_current()
-{
- if (SIMIX_context_is_parallel()) {
- return smx_current_context_parallel;
- }
- else {
- return smx_current_context_serial;
- }
-}
-
-/**
- * @brief Sets the current context of this thread.
- * @param context the context to set
- */
-void SIMIX_context_set_current(smx_context_t context)
-{
- if (SIMIX_context_is_parallel()) {
- smx_current_context_parallel = context;
- }
- else {
- smx_current_context_serial = context;
- }
-}