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do not cooperate if OMP mode is disabled (i.e. it's single threaded only)

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This commit is contained in:
Nuno Lopes 2018-07-14 12:21:43 +01:00
parent bdd8685146
commit 7d20fbb280
3 changed files with 8 additions and 45 deletions
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31
src/util/cooperate.cpp
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@ -16,6 +16,8 @@ Author:
Notes:
--*/
#ifndef _NO_OMP_
#include "util/cooperate.h"
#include "util/trace.h"
#include "util/debug.h"
@ -36,7 +38,7 @@ struct cooperation_lock {
}
};
cooperation_lock g_lock;
static cooperation_lock g_lock;
bool cooperation_ctx::g_cooperate = false;
@ -59,29 +61,4 @@ void cooperation_ctx::checkpoint(char const * task) {
}
}
cooperation_section::cooperation_section() {
SASSERT(!cooperation_ctx::enabled());
SASSERT(!omp_in_parallel());
cooperation_ctx::g_cooperate = true;
}
cooperation_section::~cooperation_section() {
SASSERT(cooperation_ctx::enabled());
cooperation_ctx::g_cooperate = false;
}
init_task::init_task(char const * task) {
SASSERT(cooperation_ctx::enabled());
SASSERT(omp_in_parallel());
cooperation_ctx::checkpoint(task);
}
init_task::~init_task() {
int tid = omp_get_thread_num();
if (g_lock.m_owner_thread == tid) {
g_lock.m_owner_thread = -1;
omp_unset_nest_lock(&(g_lock.m_lock));
}
}
#endif