refactored JOCLTest into LowLevelBindingTest and HighLevelBindingTest.

moved listCLPlatforms() and getLowLevelBinding() from CLContext to CLPlatform.
added method to create CLPrograms from InputStreams and updated test.

1 files changed, 40 insertions, 3 deletions

diff --git a/src/com/mbien/opencl/CLPlatform.java b/src/com/mbien/opencl/CLPlatform.java
index dde9994b..56ef3713 100644
--- a/src/com/mbien/opencl/CLPlatform.java
+++ b/src/com/mbien/opencl/CLPlatform.java
@@ -1,5 +1,6 @@
 package com.mbien.opencl;
 
+import com.mbien.opencl.impl.CLImpl;
 import java.nio.ByteBuffer;
 import static com.mbien.opencl.CLException.*;
 /**
@@ -13,11 +14,47 @@ public final class CLPlatform {
      */
     public final long ID;
 
-    private final CL cl;
+    private static final CL cl;
 
-    CLPlatform(CL cl, long id) {
+    static{
+        System.loadLibrary("gluegen-rt");
+        System.loadLibrary("jocl");
+        cl = new CLImpl();
+    }
+
+    CLPlatform(long id) {
         this.ID = id;
-        this.cl = cl;
+    }
+
+    /**
+     * Lists all available OpenCL implementaitons.
+     * @throws CLException if something went wrong initializing OpenCL
+     */
+    public static CLPlatform[] listCLPlatforms() {
+
+        int[] intBuffer = new int[1];
+        // find all available OpenCL platforms
+        int ret = cl.clGetPlatformIDs(0, null, 0, intBuffer, 0);
+        checkForError(ret, "can not enumerate platforms");
+
+        // receive platform ids
+        long[] platformId = new long[intBuffer[0]];
+        ret = cl.clGetPlatformIDs(platformId.length, platformId, 0, null, 0);
+        checkForError(ret, "can not enumerate platforms");
+
+        CLPlatform[] platforms = new CLPlatform[platformId.length];
+
+        for (int i = 0; i < platformId.length; i++)
+            platforms[i] = new CLPlatform(platformId[i]);
+
+        return platforms;
+    }
+
+    /**
+     * Returns the low level binding interface to the OpenCL APIs.
+     */
+    public static CL getLowLevelBinding() {
+        return cl;
     }
 
     /**