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authorPaul Osmialowski <pawel.osmialowski@arm.com>2017-03-23 15:03:17 +0000
committerPaul Osmialowski <pawel.osmialowski@arm.com>2017-03-23 15:03:17 +0000
commit0788515cb1712c4038e6309f246d0cddc2bb48be (patch)
treed81981161bcf4c90c0bfa21bcb7f5dbc6bb7bde0 /openmp/runtime/src
parente9ca32ae52613a94b622f5cdb57f5b7533cc1d35 (diff)
downloadbcm5719-llvm-0788515cb1712c4038e6309f246d0cddc2bb48be.tar.gz
bcm5719-llvm-0788515cb1712c4038e6309f246d0cddc2bb48be.zip
GOMP compatibility: add missing OpenMP4.0 task deps handling code
Differential Revision: https://reviews.llvm.org/D31071 llvm-svn: 298605
Diffstat (limited to 'openmp/runtime/src')
-rw-r--r--openmp/runtime/src/kmp_gsupport.cpp23
1 files changed, 22 insertions, 1 deletions
diff --git a/openmp/runtime/src/kmp_gsupport.cpp b/openmp/runtime/src/kmp_gsupport.cpp
index 2c6d097550a..ada7ce9e42a 100644
--- a/openmp/runtime/src/kmp_gsupport.cpp
+++ b/openmp/runtime/src/kmp_gsupport.cpp
@@ -918,7 +918,11 @@ PARALLEL_LOOP_START(xexpand(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),
void
xexpand(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, void (*copy_func)(void *, void *),
- long arg_size, long arg_align, bool if_cond, unsigned gomp_flags)
+ long arg_size, long arg_align, bool if_cond, unsigned gomp_flags
+#if OMP_40_ENABLED
+ , void **depend
+#endif
+)
{
MKLOC(loc, "GOMP_task");
int gtid = __kmp_entry_gtid();
@@ -962,6 +966,23 @@ xexpand(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data, void (*copy_fu
}
if (if_cond) {
+#if OMP_40_ENABLED
+ if (gomp_flags & 8) {
+ KMP_ASSERT(depend);
+ const size_t ndeps = (kmp_intptr_t)depend[0];
+ const size_t nout = (kmp_intptr_t)depend[1];
+ kmp_depend_info_t dep_list[ndeps];
+
+ for (size_t i = 0U; i < ndeps; i++) {
+ dep_list[i].base_addr = (kmp_intptr_t)depend[2U + i];
+ dep_list[i].len = 0U;
+ dep_list[i].flags.in = 1;
+ dep_list[i].flags.out = (i < nout);
+ }
+ __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps, dep_list, 0, NULL);
+ }
+ else
+#endif
__kmpc_omp_task(&loc, gtid, task);
}
else {
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