fixed stdinit header, modified test to print out CL platform info.

1 files changed, 66 insertions, 9 deletions

diff --git a/test/com/mbien/opencl/JOCLTest.java b/test/com/mbien/opencl/JOCLTest.java
index 053f22d3..d0b19204 100644
--- a/test/com/mbien/opencl/JOCLTest.java
+++ b/test/com/mbien/opencl/JOCLTest.java
@@ -1,7 +1,10 @@
 package com.mbien.opencl;
 
 import com.mbien.opencl.impl.CLImpl;
+import java.nio.Buffer;
 import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.util.Arrays;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -25,10 +28,7 @@ public class JOCLTest {
     }
 
     @Test
-    public void basicTest() {
-//        System.out.println(0xFFFFFFFF);
-//        System.out.println(0xFFFFFFFE);
-//        System.out.println(0xFFFFFFFD);
+    public void basicLowLevelTest() {
 
         System.out.print("loading native libs...");
         System.loadLibrary("gluegen-rt");
@@ -44,14 +44,71 @@ public class JOCLTest {
 
         System.out.println("creating OpenCL context");
 
-        CLImpl impl = new CLImpl();
+        int ret = 0;
 
-        long context = impl.clCreateContextFromType(null, CL.CL_DEVICE_TYPE_ALL, cb, null, null);
+        CL cl = new CLImpl();
+
+        int[] intBuffer = new int[1];
+        ret = cl.clGetPlatformIDs(0, null, 0, intBuffer, 0);
+        assertEquals(CL.CL_SUCCESS, ret);
+        System.out.println("#platforms: "+intBuffer[0]);
+
+        long[] platformId = new long[intBuffer[0]];
+        ret = cl.clGetPlatformIDs(platformId.length, platformId, 0, null, 0);
+        assertEquals(CL.CL_SUCCESS, ret);
+        
+        long[] longBuffer = new long[1];
+
+        ByteBuffer bb = ByteBuffer.allocate(128);
+        byte[] str = new byte[128];
+
+        for (int i = 0; i < platformId.length; i++)  {
+
+            long platform = platformId[i];
+            System.out.println("platform id: "+platform);
+
+            ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_PROFILE, bb.capacity(), bb, null, 0);
+            assertEquals(CL.CL_SUCCESS, ret);
+            bb.get(str);
+
+            System.out.println("    profile: "+new String(str));
+            Arrays.fill(str, (byte)0);
+            bb.rewind();
+
+            ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_VERSION, bb.capacity(), bb, null, 0);
+            assertEquals(CL.CL_SUCCESS, ret);
+            bb.get(str);
+            System.out.println("    version: "+new String(str));
+            Arrays.fill(str, (byte)0);
+            bb.rewind();
+
+            ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_NAME, bb.capacity(), bb, null, 0);
+            assertEquals(CL.CL_SUCCESS, ret);
+            bb.get(str);
+            System.out.println("    name: "+new String(str));
+            Arrays.fill(str, (byte)0);
+            bb.rewind();
+
+            ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_VENDOR, bb.capacity(), bb, null, 0);
+            assertEquals(CL.CL_SUCCESS, ret);
+            bb.get(str);
+            System.out.println("    vendor: "+new String(str));
+            Arrays.fill(str, (byte)0);
+            bb.rewind();
+
+        }
+
+        Arrays.fill(longBuffer, 0);
+
+
+        long context = cl.clCreateContextFromType(null, CL.CL_DEVICE_TYPE_ALL, cb, null, null);
         System.out.println("context handle: "+context);
 
-        int[] buffer = new int[1];
-        impl.clGetContextInfo(context, CL.CL_CONTEXT_NUM_DEVICES, 0, null, buffer, 0);
-        System.out.println("CL_CONTEXT_NUM_DEVICES result: "+buffer[0]);
+        ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longBuffer, 0);
+        assertEquals(CL.CL_SUCCESS, ret);
+
+        System.out.println("CL_CONTEXT_DEVICES result: "+longBuffer[0]);
+//        System.out.println("CL_CONTEXT_DEVICES result: "+buffer[1]);
 
 
     }