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-rw-r--r--src/com/mbien/opencl/CLBuffer.java4
-rw-r--r--src/com/mbien/opencl/CLContext.java10
-rw-r--r--src/com/mbien/opencl/CLKernel.java3
-rw-r--r--src/com/mbien/opencl/CLProgram.java5
-rw-r--r--test/com/mbien/opencl/LowLevelBindingTest.java30
5 files changed, 29 insertions, 23 deletions
diff --git a/src/com/mbien/opencl/CLBuffer.java b/src/com/mbien/opencl/CLBuffer.java
index 7dcd2928..185389c3 100644
--- a/src/com/mbien/opencl/CLBuffer.java
+++ b/src/com/mbien/opencl/CLBuffer.java
@@ -77,12 +77,14 @@ public class CLBuffer {
}
static int flagsToInt(MEM[] flags) {
- int clFlags = CL.CL_MEM_READ_WRITE;
+ int clFlags = 0;
if(flags != null) {
for (int i = 0; i < flags.length; i++) {
clFlags |= flags[i].CL_FLAG;
}
}
+ if(clFlags == 0)
+ clFlags = CL.CL_MEM_READ_WRITE;
return clFlags;
}
diff --git a/src/com/mbien/opencl/CLContext.java b/src/com/mbien/opencl/CLContext.java
index 7eaada8c..a82092bb 100644
--- a/src/com/mbien/opencl/CLContext.java
+++ b/src/com/mbien/opencl/CLContext.java
@@ -2,6 +2,7 @@ package com.mbien.opencl;
import com.mbien.opencl.CLBuffer.MEM;
import com.sun.gluegen.runtime.BufferFactory;
+import com.sun.gluegen.runtime.CPU;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
@@ -217,7 +218,7 @@ public final class CLContext {
if(devices == null) {
- int sizeofDeviceID = 8; // TODO doublecheck deviceID size on 32 bit systems
+ int sizeofDeviceID = CPU.is32Bit()?4:8;
long[] longBuffer = new long[1];
@@ -231,9 +232,10 @@ public final class CLContext {
checkForError(ret, "can not enumerate devices");
devices = new CLDevice[deviceIDs.capacity()/sizeofDeviceID];
- for (int i = 0; i < devices.length; i++)
- devices[i] = new CLDevice(this, deviceIDs.getLong()); // TODO doublecheck deviceID size on 32 bit systems
-
+ for (int i = 0; i < devices.length; i++) {
+ devices[i] = new CLDevice(this,
+ CPU.is32Bit()?deviceIDs.getInt():deviceIDs.getLong());
+ }
}
return devices;
diff --git a/src/com/mbien/opencl/CLKernel.java b/src/com/mbien/opencl/CLKernel.java
index dcf00c9a..838f5969 100644
--- a/src/com/mbien/opencl/CLKernel.java
+++ b/src/com/mbien/opencl/CLKernel.java
@@ -1,6 +1,7 @@
package com.mbien.opencl;
import com.sun.gluegen.runtime.BufferFactory;
+import com.sun.gluegen.runtime.CPU;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
@@ -38,7 +39,7 @@ public class CLKernel {
}
public CLKernel setArg(int argumentIndex, CLBuffer value) {
- int ret = cl.clSetKernelArg(ID, argumentIndex, 8, wrap(value.ID));
+ int ret = cl.clSetKernelArg(ID, argumentIndex, CPU.is32Bit()?4:8, wrap(value.ID));
checkForError(ret, "error on clSetKernelArg");
return this;
}
diff --git a/src/com/mbien/opencl/CLProgram.java b/src/com/mbien/opencl/CLProgram.java
index 566ae6b2..70656373 100644
--- a/src/com/mbien/opencl/CLProgram.java
+++ b/src/com/mbien/opencl/CLProgram.java
@@ -1,5 +1,6 @@
package com.mbien.opencl;
+import com.sun.gluegen.runtime.CPU;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Collections;
@@ -158,10 +159,10 @@ public class CLProgram {
ret = cl.clGetProgramInfo(ID, CL.CL_PROGRAM_DEVICES, bb.capacity(), bb, null, 0);
checkForError(ret, "on clGetProgramInfo");
- int count = bb.capacity() / 8; // TODO sizeof cl_device
+ int count = bb.capacity() / (CPU.is32Bit()?4:8);
CLDevice[] devices = new CLDevice[count];
for (int i = 0; i < count; i++) {
- devices[i] = context.getCLDevice(bb.getLong());
+ devices[i] = context.getCLDevice(CPU.is32Bit()?bb.getInt():bb.getLong());
}
return devices;
diff --git a/test/com/mbien/opencl/LowLevelBindingTest.java b/test/com/mbien/opencl/LowLevelBindingTest.java
index e5175129..a746f977 100644
--- a/test/com/mbien/opencl/LowLevelBindingTest.java
+++ b/test/com/mbien/opencl/LowLevelBindingTest.java
@@ -1,6 +1,6 @@
package com.mbien.opencl;
-import com.sun.gluegen.runtime.BufferFactory;
+import com.sun.gluegen.runtime.CPU;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Arrays;
@@ -9,6 +9,7 @@ import org.junit.Test;
import static org.junit.Assert.*;
import static java.lang.System.*;
import static com.mbien.opencl.TestUtils.*;
+import static com.sun.gluegen.runtime.BufferFactory.*;
/**
* Test testing the low level bindings.
@@ -142,7 +143,7 @@ public class LowLevelBindingTest {
ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longArray, 0);
checkError("on clGetContextInfo", ret);
- int sizeofLong = 8; // TODO sizeof long...
+ int sizeofLong = (CPU.is32Bit()?4:8);
out.println("context created with " + longArray[0]/sizeofLong + " devices");
ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, bb.capacity(), bb, null, 0);
@@ -164,11 +165,10 @@ public class LowLevelBindingTest {
out.println("allocateing buffers of size: "+globalWorkSize);
- ByteBuffer srcA = BufferFactory.newDirectByteBuffer(globalWorkSize*BufferFactory.SIZEOF_INT);
- ByteBuffer srcB = BufferFactory.newDirectByteBuffer(globalWorkSize*BufferFactory.SIZEOF_INT);
- ByteBuffer dest = BufferFactory.newDirectByteBuffer(globalWorkSize*BufferFactory.SIZEOF_INT);
+ ByteBuffer srcA = newDirectByteBuffer(globalWorkSize*SIZEOF_INT);
+ ByteBuffer srcB = newDirectByteBuffer(globalWorkSize*SIZEOF_INT);
+ ByteBuffer dest = newDirectByteBuffer(globalWorkSize*SIZEOF_INT);
- // TODO sizeof int ...
// Allocate the OpenCL buffer memory objects for source and result on the device GMEM
long devSrcA = cl.clCreateBuffer(context, CL.CL_MEM_READ_ONLY, srcA.capacity(), null, intArray, 0);
checkError("on clCreateBuffer", intArray[0]);
@@ -192,7 +192,7 @@ public class LowLevelBindingTest {
checkError("on clGetProgramInfo1", ret);
out.println("program associated with "+bb.getInt(0)+" device(s)");
- ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_SOURCE, 0, bb, longArray, 0);
+ ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_SOURCE, 0, null, longArray, 0);
checkError("on clGetProgramInfo CL_PROGRAM_SOURCE", ret);
out.println("program source length (cl): "+longArray[0]);
out.println("program source length (java): "+programSource.length());
@@ -226,17 +226,17 @@ public class LowLevelBindingTest {
long kernel = cl.clCreateKernel(program, "VectorAdd", intArray, 0);
checkError("on clCreateKernel", intArray[0]);
-// srcA.limit(elementCount*BufferFactory.SIZEOF_FLOAT);
-// srcB.limit(elementCount*BufferFactory.SIZEOF_FLOAT);
+// srcA.limit(elementCount*SIZEOF_FLOAT);
+// srcB.limit(elementCount*SIZEOF_FLOAT);
fillBuffer(srcA, 23456);
fillBuffer(srcB, 46987);
// Set the Argument values
- ret = cl.clSetKernelArg(kernel, 0, BufferFactory.SIZEOF_LONG, wrap(devSrcA)); checkError("on clSetKernelArg0", ret);
- ret = cl.clSetKernelArg(kernel, 1, BufferFactory.SIZEOF_LONG, wrap(devSrcB)); checkError("on clSetKernelArg1", ret);
- ret = cl.clSetKernelArg(kernel, 2, BufferFactory.SIZEOF_LONG, wrap(devDst)); checkError("on clSetKernelArg2", ret);
- ret = cl.clSetKernelArg(kernel, 3, BufferFactory.SIZEOF_INT, wrap(elementCount)); checkError("on clSetKernelArg3", ret);
+ ret = cl.clSetKernelArg(kernel, 0, CPU.is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devSrcA)); checkError("on clSetKernelArg0", ret);
+ ret = cl.clSetKernelArg(kernel, 1, CPU.is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devSrcB)); checkError("on clSetKernelArg1", ret);
+ ret = cl.clSetKernelArg(kernel, 2, CPU.is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devDst)); checkError("on clSetKernelArg2", ret);
+ ret = cl.clSetKernelArg(kernel, 3, SIZEOF_INT, wrap(elementCount)); checkError("on clSetKernelArg3", ret);
out.println("used device memory: "+ (srcA.capacity()+srcB.capacity()+dest.capacity())/1000000 +"MB");
@@ -261,7 +261,7 @@ public class LowLevelBindingTest {
out.println("a+b=c result snapshot: ");
for(int i = 0; i < 10; i++)
out.print(dest.getInt()+", ");
- out.println("...; "+dest.remaining()/BufferFactory.SIZEOF_INT + " more");
+ out.println("...; "+dest.remaining()/SIZEOF_INT + " more");
// cleanup
@@ -300,7 +300,7 @@ public class LowLevelBindingTest {
}
private ByteBuffer wrap(long value) {
- return (ByteBuffer) BufferFactory.newDirectByteBuffer(8).putLong(value).rewind();
+ return (ByteBuffer) newDirectByteBuffer(8).putLong(value).rewind();
}
private final void checkForError(int ret) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 21:49:01 +0000