[Openmp-commits] [PATCH] D31071: GOMP compatibility: add missing OMP4.0 taskdeps handling code

[Paul Osmialowski via Phabricator via Openmp-commits]

pawosm01 updated this revision to Diff 92784.
pawosm01 added a comment.

now using gomp_flags


Repository:
  rL LLVM

https://reviews.llvm.org/D31071

Files:
  runtime/src/kmp_gsupport.cpp


Index: runtime/src/kmp_gsupport.cpp
===================================================================
--- runtime/src/kmp_gsupport.cpp
+++ runtime/src/kmp_gsupport.cpp
@@ -918,7 +918,11 @@
 
 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 +966,28 @@
     }
 
     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;
+                if (i >= nout) {
+                    dep_list[i].flags.in = 1;
+                    dep_list[i].flags.out = 0;
+                } else {
+                    dep_list[i].flags.in = 1;
+                    dep_list[i].flags.out = 1;
+                }
+            }
+            __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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