2 files changed, 0 insertions, 106 deletions
diff --git a/src/com/mbien/opencl/demos/hellojocl/HelloJOCL.java b/src/com/mbien/opencl/demos/hellojocl/HelloJOCL.java
deleted file mode 100644
index acbd84c..0000000
--- a/src/com/mbien/opencl/demos/hellojocl/HelloJOCL.java
+++ /dev/null
@@ -1,91 +0,0 @@
-package com.mbien.opencl.demos.hellojocl;
-
-import com.mbien.opencl.CLBuffer;
-import com.mbien.opencl.CLCommandQueue;
-import com.mbien.opencl.CLContext;
-import com.mbien.opencl.CLKernel;
-import com.mbien.opencl.CLProgram;
-import java.io.IOException;
-import java.nio.FloatBuffer;
-import java.util.Random;
-
-import static java.lang.System.*;
-import static com.mbien.opencl.CLMemory.Mem.*;
-
-/**
- * Hello Java OpenCL example. Adds all elements of buffer A to buffer B
- * and stores the result in buffer C.<br/>
- * Sample was inspired by the Nvidia VectorAdd example written in C/C++
- * which is bundled in the Nvidia OpenCL SDK.
- * @author Michael Bien
- */
-public class HelloJOCL {
-
-    public static void main(String[] args) throws IOException {
-
-        int elementCount = 11444777;                                // Length of arrays to process
-        int localWorkSize = 256;                                    // Local work size dimensions
-        int globalWorkSize = roundUp(localWorkSize, elementCount);  // rounded up to the nearest multiple of the localWorkSize
-
-        // set up
-        CLContext context = CLContext.create();
-
-        CLProgram program = context.createProgram(HelloJOCL.class.getResourceAsStream("VectorAdd.cl")).build();
-
-        CLBuffer<FloatBuffer> clBufferA = context.createFloatBuffer(globalWorkSize, READ_ONLY);
-        CLBuffer<FloatBuffer> clBufferB = context.createFloatBuffer(globalWorkSize, READ_ONLY);
-        CLBuffer<FloatBuffer> clBufferC = context.createFloatBuffer(globalWorkSize, WRITE_ONLY);
-
-        out.println("used device memory: "
-            + (clBufferA.getSize()+clBufferB.getSize()+clBufferC.getSize())/1000000 +"MB");
-
-        // fill read buffers with random numbers (just to have test data; seed is fixed -> results will not change between runs).
-        fillBuffer(clBufferA.getBuffer(), 12345);
-        fillBuffer(clBufferB.getBuffer(), 67890);
-
-        // get a reference to the kernel functon with the name 'VectorAdd'
-        // and map the buffers to its input parameters.
-        CLKernel kernel = program.createCLKernel("VectorAdd");
-        kernel.putArgs(clBufferA, clBufferB, clBufferC).putArg(elementCount);
-
-        // create command queue on fastest device.
-        CLCommandQueue queue = context.getMaxFlopsDevice().createCommandQueue();
-
-        // asynchronous write of data to GPU device, blocking read later to get the computed results back.
-        long time = nanoTime();
-        queue.putWriteBuffer(clBufferA, false)
-             .putWriteBuffer(clBufferB, false)
-             .put1DRangeKernel(kernel, 0, globalWorkSize, localWorkSize)
-             .putReadBuffer(clBufferC, true);
-        time = nanoTime() - time;
-
-        // cleanup all resources associated with this context.
-        context.release();
-
-        // print first few elements of the resulting buffer to the console.
-        out.println("a+b=c results snapshot: ");
-        for(int i = 0; i < 10; i++)
-            out.print(clBufferC.getBuffer().get() + ", ");
-        out.println("...; " + clBufferC.getBuffer().remaining() + " more");
-
-        out.println("computation took: "+(time/1000000)+"ms");
-
-    }
-
-    private static final void fillBuffer(FloatBuffer buffer, int seed) {
-        Random rnd = new Random(seed);
-        while(buffer.remaining() != 0)
-            buffer.put(rnd.nextFloat()*100);
-        buffer.rewind();
-    }
-
-    private static final int roundUp(int groupSize, int globalSize) {
-        int r = globalSize % groupSize;
-        if (r == 0) {
-            return globalSize;
-        } else {
-            return globalSize + groupSize - r;
-        }
-    }
-
-}
-\ No newline at end of file
diff --git a/src/com/mbien/opencl/demos/hellojocl/VectorAdd.cl b/src/com/mbien/opencl/demos/hellojocl/VectorAdd.cl
deleted file mode 100644
index ac9dde2..0000000
--- a/src/com/mbien/opencl/demos/hellojocl/VectorAdd.cl
+++ /dev/null
@@ -1,15 +0,0 @@
-
-    // OpenCL Kernel Function for element by element vector addition
-    kernel void VectorAdd(global const float* a, global const float* b, global float* c, int numElements) {
-
-        // get index into global data array
-        int iGID = get_global_id(0);
-
-        // bound check (equivalent to the limit on a 'for' loop for standard/serial C code
-        if (iGID >= numElements)  {
-            return;
-        }
-
-        // add the vector elements
-        c[iGID] = a[iGID] + b[iGID];
-    }
-\ No newline at end of file