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* [gcc r12-2526] Fix OpenACC 'async'/'wait' issues in 'libgomp.oacc-c-c++-common/lib-{94, 95}.c', 'libgomp.oacc-fortra
@ 2021-07-27 9:18 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2021-07-27 9:18 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:599e275d7e0b3fb79ff704d4cb2d8fdb0231116e
commit r12-2526-g599e275d7e0b3fb79ff704d4cb2d8fdb0231116e
Author: Thomas Schwinge <thomas@codesourcery.com>
Date: Tue Jun 8 19:32:22 2021 +0200
Fix OpenACC 'async'/'wait' issues in 'libgomp.oacc-c-c++-common/lib-{94,95}.c', 'libgomp.oacc-fortran/lib-16{,-2}.f90'
Fix-up for r265842 (commit 58168bbf6f8fb456280cca13343a498ad94878c7)
"[OpenACC 2.5, libgomp] Add *_async versions of runtime library API functions".
libgomp/
* testsuite/libgomp.oacc-c-c++-common/lib-94.c: Fix OpenACC
'async'/'wait' issue.
* testsuite/libgomp.oacc-c-c++-common/lib-95.c: Likewise.
* testsuite/libgomp.oacc-fortran/lib-16-2.f90: Likewise.
* testsuite/libgomp.oacc-fortran/lib-16.f90: Likewise.
Co-Authored-By: Julian Brown <julian@codesourcery.com>
Diff:
---
libgomp/testsuite/libgomp.oacc-c-c++-common/lib-94.c | 4 ++--
libgomp/testsuite/libgomp.oacc-c-c++-common/lib-95.c | 3 ++-
libgomp/testsuite/libgomp.oacc-fortran/lib-16-2.f90 | 4 ++++
libgomp/testsuite/libgomp.oacc-fortran/lib-16.f90 | 4 ++++
4 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-94.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-94.c
index 54497237b0c..baa3ac83f04 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-94.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-94.c
@@ -22,10 +22,10 @@ main (int argc, char **argv)
acc_copyin_async (h, N, async);
- memset (h, 0, N);
-
acc_wait (async);
+ memset (h, 0, N);
+
acc_copyout_async (h, N, async + 1);
acc_wait (async + 1);
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-95.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-95.c
index 85b238d78c8..842fb849e79 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-95.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-95.c
@@ -23,10 +23,11 @@ main (int argc, char **argv)
acc_create_async (h, N, q);
acc_memcpy_to_device_async (acc_deviceptr (h), g, N, q);
- memset (&h[0], 0, N);
acc_wait (q);
+ memset (h, 0, N);
+
acc_update_self_async (h, N, q + 1);
acc_delete_async (h, N, q + 1);
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/lib-16-2.f90 b/libgomp/testsuite/libgomp.oacc-fortran/lib-16-2.f90
index ddd557d3be0..2be75dca98c 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/lib-16-2.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/lib-16-2.f90
@@ -27,6 +27,8 @@ program main
if (acc_is_present (h) .neqv. .TRUE.) stop 1
+ call acc_wait (async)
+
h(:) = 0
call acc_copyout_async (h, sizeof (h), async)
@@ -45,6 +47,8 @@ program main
if (acc_is_present (h) .neqv. .TRUE.) stop 3
+ call acc_wait (async)
+
do i = 1, N
if (h(i) /= i + i) stop 4
end do
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/lib-16.f90 b/libgomp/testsuite/libgomp.oacc-fortran/lib-16.f90
index ccd1ce6ee18..fae0d1031ed 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/lib-16.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/lib-16.f90
@@ -27,6 +27,8 @@ program main
if (acc_is_present (h) .neqv. .TRUE.) stop 1
+ call acc_wait (async)
+
h(:) = 0
call acc_copyout_async (h, sizeof (h), async)
@@ -45,6 +47,8 @@ program main
if (acc_is_present (h) .neqv. .TRUE.) stop 3
+ call acc_wait (async)
+
do i = 1, N
if (h(i) /= i + i) stop 4
end do
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