From 59148a192446ddfefb13516d7ada72e6fa1661c7 Mon Sep 17 00:00:00 2001
From: Michael Bien <mbien@fh-landshut.de>
Date: Sat, 1 May 2010 21:18:04 +0200
Subject: fixed CLProgramTest on AMD platform + GPU device.

---
 test/com/jogamp/opencl/CLProgramTest.java | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'test/com')

diff --git a/test/com/jogamp/opencl/CLProgramTest.java b/test/com/jogamp/opencl/CLProgramTest.java
index e6ce9207..35dbde4b 100644
--- a/test/com/jogamp/opencl/CLProgramTest.java
+++ b/test/com/jogamp/opencl/CLProgramTest.java
@@ -226,9 +226,16 @@ public class CLProgramTest {
     @Test
     public void kernelTest() {
 
-        String source = "__attribute__((reqd_work_group_size(512, 512, 512))) kernel void foo(void) { }\n";
+        String source = "__attribute__((reqd_work_group_size(256, 256, 256))) kernel void foo(void) { }\n";
 
-        CLContext context = CLContext.create();
+        // to workaround "Internal error: Link failed." on AMD platform + GPU device
+        final CLPlatform platform = CLPlatform.getDefault();
+        CLDevice.Type type = CLDevice.Type.DEFAULT;
+        if(platform.getVendor().toLowerCase().contains("amd")) {
+            type = CLDevice.Type.CPU;
+        }
+
+        CLContext context = CLContext.create(platform, type);
 
         try{
             CLProgram program = context.createProgram(source).build();
@@ -241,9 +248,9 @@ public class CLProgramTest {
 
             out.println("compile workgroup size: " + wgs[0]+" "+wgs[1]+" "+wgs[2]);
 
-            assertEquals(512, wgs[0]);
-            assertEquals(512, wgs[1]);
-            assertEquals(512, wgs[2]);
+            assertEquals(256, wgs[0]);
+            assertEquals(256, wgs[1]);
+            assertEquals(256, wgs[2]);
 
 
         }finally{
-- 
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