https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81690
Tom de Vries <vries at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |nvptx
CC| |amonakov at gcc dot gnu.org,
| |jakub at gcc dot gnu.org
--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
Reaction from Jakub ( https://gcc.gnu.org/ml/gcc-patches/2016-11/msg01026.html
) :
...
> Two due to tests using 'usleep' in a target region:
> FAIL: libgomp.c/target-32.c (test for excess errors)
> FAIL: libgomp.c/thread-limit-2.c (test for excess errors)
Could these be "solved" say by something like:
--- libgomp/testsuite/libgomp.c/target-32.c.jj 2015-11-14 19:38:31.000000000
+0100
+++ libgomp/testsuite/libgomp.c/target-32.c 2016-11-11 09:29:50.411072865
+0100
@@ -1,7 +1,20 @@
#include <stdlib.h>
#include <unistd.h>
+#include <omp.h>
-int main ()
+static inline
+do_sleep (int cnt)
+{
+ int i;
+ if (omp_is_initial_device ())
+ usleep (cnt);
+ else
+ for (i = 0; i < 10 * cnt; i++)
+ asm volatile ("" : : : "memory");
+}
+
+int
+main ()
{
int a = 0, b = 0, c = 0, d[7];
plus folding omp_is_initial_device as a builtin in the offloading compiler
(which we want to do anyway and similar builtin is folded for OpenACC
already)?
...
