From a10577582585850c88b77dbc492eb046c05e79ce Mon Sep 17 00:00:00 2001
From: Tom de Vries <tdevries@suse.de>
Date: Sat, 12 Jan 2019 22:19:02 +0000
Subject: [PATCH] [nvptx] Add vector_length 64 test-cases

Add some test-cases using vector_length 64.

2019-01-12  Tom de Vries  <tdevries@suse.de>

	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c: New test.

From-SVN: r267895
---
 libgomp/ChangeLog                             |  6 ++++++
 .../vector-length-64-1.c                      | 17 +++++++++++++++
 .../vector-length-64-2.c                      | 21 +++++++++++++++++++
 .../vector-length-64-3.c                      | 17 +++++++++++++++
 4 files changed, 61 insertions(+)
 create mode 100644 libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c
 create mode 100644 libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c
 create mode 100644 libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index e6b14609171..fc1fb2a967d 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,9 @@
+2019-01-12  Tom de Vries  <tdevries@suse.de>
+
+	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c: New test.
+	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c: New test.
+	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c: New test.
+
 2019-01-12  Tom de Vries  <tdevries@suse.de>
 
 	PR target/85486
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c
new file mode 100644
index 00000000000..b6ee732f863
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c
@@ -0,0 +1,17 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+#pragma acc parallel vector_length (64) num_workers (16) /* { dg-warning "using num_workers \\(15\\), ignoring 16" "" { target openacc_nvidia_accel_configured } } */
+  {
+#pragma acc loop worker
+    for (unsigned int i = 0; i < 32; i++)
+#pragma acc loop vector
+      for (unsigned int j = 0; j < 64; j++)
+	;
+  }
+
+  return 0;
+}
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c
new file mode 100644
index 00000000000..4dfbae8de91
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-2.c
@@ -0,0 +1,21 @@
+/* { dg-set-target-env-var "GOMP_OPENACC_DIM" ":16:" } */
+/* { dg-shouldfail "" { openacc_nvidia_accel_selected } } */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+#pragma acc parallel vector_length (64)
+  {
+#pragma acc loop worker
+    for (unsigned int i = 0; i < 32; i++)
+#pragma acc loop vector
+      for (unsigned int j = 0; j < 64; j++)
+	;
+  }
+
+  return 0;
+}
+/* { dg-output "The Nvidia accelerator has insufficient barrier resources" { target openacc_nvidia_accel_selected } } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c
new file mode 100644
index 00000000000..1acb40e8357
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-64-3.c
@@ -0,0 +1,17 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+#pragma acc parallel vector_length (64)
+  {
+#pragma acc loop worker
+    for (unsigned int i = 0; i < 32; i++)
+#pragma acc loop vector
+      for (unsigned int j = 0; j < 64; j++)
+	;
+  }
+
+  return 0;
+}