diff options
Diffstat (limited to 'test/com/jogamp/opencl')
| -rw-r--r-- | test/com/jogamp/opencl/LowLevelBindingTest.java | 209 |
1 files changed, 110 insertions, 99 deletions
diff --git a/test/com/jogamp/opencl/LowLevelBindingTest.java b/test/com/jogamp/opencl/LowLevelBindingTest.java index 2162bca0..8d618f7c 100644 --- a/test/com/jogamp/opencl/LowLevelBindingTest.java +++ b/test/com/jogamp/opencl/LowLevelBindingTest.java @@ -1,14 +1,21 @@ package com.jogamp.opencl; +import com.jogamp.common.nio.Int64Buffer; +import com.jogamp.common.nio.PointerBuffer; import com.jogamp.opencl.impl.CLImpl; import java.nio.ByteBuffer; +import java.nio.IntBuffer; import org.junit.BeforeClass; import org.junit.Test; import static java.lang.System.*; +import static org.junit.Assert.*; import static com.jogamp.common.nio.Buffers.*; +import static com.jogamp.common.os.Platform.*; +import static com.jogamp.opencl.util.CLUtil.*; +import static com.jogamp.opencl.TestUtils.*; /** * Test testing the low level bindings. @@ -19,7 +26,7 @@ public class LowLevelBindingTest { private final static String programSource = " // OpenCL Kernel Function for element by element vector addition \n" + "kernel void VectorAdd(global const int* a, global const int* b, global int* c, int iNumElements) { \n" - + " // get index into global data array \n" + + " // get index in global data array \n" + " int iGID = get_global_id(0); \n" + " // bound check (equivalent to the limit on a 'for' loop for standard/serial C code \n" + " if (iGID >= iNumElements) { \n" @@ -29,7 +36,7 @@ public class LowLevelBindingTest { + " c[iGID] = a[iGID] + b[iGID]; \n" + "} \n" + "kernel void Test(global const int* a, global const int* b, global int* c, int iNumElements) { \n" - + " // get index into global data array \n" + + " // get index in global data array \n" + " int iGID = get_global_id(0); \n" + " // bound check (equivalent to the limit on a 'for' loop for standard/serial C code \n" + " if (iGID >= iNumElements) { \n" @@ -47,69 +54,67 @@ public class LowLevelBindingTest { @Test public void contextlessTest() { - out.println("low level tests temporary disabled"); - out.println(" - - - lowLevelTest; contextless binding - - - "); + out.println(" - - - lowLevelTest; contextless binding - - - "); CL cl = CLPlatform.getLowLevelCLInterface(); - System.out.println(((CLImpl)cl).clGetExtensionFunctionAddress("clCreateFromGLBuffer").getLong()); - System.out.println(((CLImpl)cl).clGetExtensionFunctionAddress("clEnqueueAcquireGLObjects").getLong()); -/* +// System.out.println(((CLImpl)cl).clGetExtensionFunctionAddress("clCreateFromGLBuffer").getLong()); +// System.out.println(((CLImpl)cl).clGetExtensionFunctionAddress("clEnqueueAcquireGLObjects").getLong()); + int ret = CL.CL_SUCCESS; - int[] intBuffer = new int[1]; + IntBuffer intBuffer = newDirectIntBuffer(1); // find all available OpenCL platforms - ret = cl.clGetPlatformIDs(0, null, 0, intBuffer, 0); + ret = cl.clGetPlatformIDs(0, null, intBuffer); checkForError(ret); - out.println("#platforms: "+intBuffer[0]); + out.println("#platforms: "+intBuffer.get(0)); - long[] platformId = new long[intBuffer[0]]; - ret = cl.clGetPlatformIDs(platformId.length, platformId, 0, null, 0); + PointerBuffer platformId = PointerBuffer.allocateDirect(intBuffer.get(0)); + ret = cl.clGetPlatformIDs(platformId.capacity(), platformId, null); checkForError(ret); // print platform info - long[] longBuffer = new long[1]; - ByteBuffer bb = ByteBuffer.allocate(128); - bb.order(ByteOrder.nativeOrder()); + Int64Buffer longBuffer = Int64Buffer.allocateDirect(1); + ByteBuffer bb = newDirectByteBuffer(128); - for (int i = 0; i < platformId.length; i++) { + for (int i = 0; i < platformId.capacity(); i++) { - long platform = platformId[i]; + long platform = platformId.get(i); out.println("platform id: "+platform); - ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_PROFILE, bb.capacity(), bb, longBuffer, 0); + ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_PROFILE, bb.capacity(), bb, longBuffer); checkForError(ret); - out.println(" profile: " + clString2JavaString(bb.array(), (int)longBuffer[0])); + out.println(" profile: " + clString2JavaString(bb, (int)longBuffer.get(0))); - ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_VERSION, bb.capacity(), bb, longBuffer, 0); + ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_VERSION, bb.capacity(), bb, longBuffer); checkForError(ret); - out.println(" version: " + clString2JavaString(bb.array(), (int)longBuffer[0])); + out.println(" version: " + clString2JavaString(bb, (int)longBuffer.get(0))); - ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_NAME, bb.capacity(), bb, longBuffer, 0); + ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_NAME, bb.capacity(), bb, longBuffer); checkForError(ret); - out.println(" name: " + clString2JavaString(bb.array(), (int)longBuffer[0])); + out.println(" name: " + clString2JavaString(bb, (int)longBuffer.get(0))); - ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_VENDOR, bb.capacity(), bb, longBuffer, 0); + ret = cl.clGetPlatformInfo(platform, CL.CL_PLATFORM_VENDOR, bb.capacity(), bb, longBuffer); checkForError(ret); - out.println(" vendor: " + clString2JavaString(bb.array(), (int)longBuffer[0])); + out.println(" vendor: " + clString2JavaString(bb, (int)longBuffer.get(0))); //find all devices - ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, 0, null, 0, intBuffer, 0); + ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, 0, null, intBuffer); checkForError(ret); - out.println("#devices: "+intBuffer[0]); + out.println("#devices: "+intBuffer.get(0)); - long[] devices = new long[intBuffer[0]]; - ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, devices.length, devices, 0, null, 0); + PointerBuffer devices = PointerBuffer.allocateDirect(intBuffer.get(0)); + ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, devices.capacity(), devices, null); //print device info - for (int j = 0; j < devices.length; j++) { - long device = devices[j]; - ret = cl.clGetDeviceInfo(device, CL.CL_DEVICE_NAME, bb.capacity(), bb, longBuffer, 0); + for (int j = 0; j < devices.capacity(); j++) { + long device = devices.get(j); + ret = cl.clGetDeviceInfo(device, CL.CL_DEVICE_NAME, bb.capacity(), bb, longBuffer); checkForError(ret); - out.println(" device: " + clString2JavaString(bb.array(), (int)longBuffer[0])); + out.println(" device: " + clString2JavaString(bb, (int)longBuffer.get(0))); - ret = cl.clGetDeviceInfo(device, CL.CL_DEVICE_TYPE, bb.capacity(), bb, longBuffer, 0); + ret = cl.clGetDeviceInfo(device, CL.CL_DEVICE_TYPE, bb.capacity(), bb, longBuffer); checkForError(ret); out.println(" type: " + CLDevice.Type.valueOf(bb.get())); bb.rewind(); @@ -117,55 +122,53 @@ public class LowLevelBindingTest { } } -*/ } -/* + @Test public void createContextTest() { out.println(" - - - createContextTest - - - "); - CL cl = CLPlatform.getLowLevelBinding(); + CL cl = CLPlatform.getLowLevelCLInterface(); - int[] intArray = new int[1]; + IntBuffer intBuffer = newDirectIntBuffer(1); // find all available OpenCL platforms - int ret = cl.clGetPlatformIDs(0, null, 0, intArray, 0); + int ret = cl.clGetPlatformIDs(0, null, intBuffer); checkForError(ret); - out.println("#platforms: "+intArray[0]); + out.println("#platforms: "+intBuffer.get(0)); - long[] longArray = new long[intArray[0]]; - ret = cl.clGetPlatformIDs(longArray.length, longArray, 0, null, 0); + PointerBuffer pb = PointerBuffer.allocateDirect(intBuffer.get(0)); + ret = cl.clGetPlatformIDs(pb.capacity(), pb, null); checkForError(ret); - long platform = longArray[0]; + long platform = pb.get(0); //find all devices - ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, 0, null, 0, intArray, 0); + ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, 0, null, intBuffer); checkForError(ret); - out.println("#devices: "+intArray[0]); + out.println("#devices: "+intBuffer.get(0)); - long[] devices = new long[intArray[0]]; - ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, devices.length, devices, 0, null, 0); + PointerBuffer devices = PointerBuffer.allocateDirect(intBuffer.get(0)); + ret = cl.clGetDeviceIDs(platform, CL.CL_DEVICE_TYPE_ALL, devices.capacity(), devices, null); - IntBuffer intBuffer = IntBuffer.allocate(1); long context = cl.clCreateContext(null, devices, null, null, intBuffer); checkError("on clCreateContext", intBuffer.get()); //get number of devices - ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longArray, 0); + Int64Buffer longBuffer = Int64Buffer.allocateDirect(1); + ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longBuffer); checkError("on clGetContextInfo", ret); - int sizeofLong = (CPU.is32Bit()?4:8); - out.println("context created with " + longArray[0]/sizeofLong + " devices"); + long contextDevices = longBuffer.get(0)/(is32Bit()?4:8); + out.println("context created on " + contextDevices + " devices"); //check if equal - assertEquals("context was not created on all devices specified", devices.length, longArray[0]/sizeofLong); + assertEquals("context was not created on all devices specified", devices.capacity(), contextDevices); ret = cl.clReleaseContext(context); checkError("on clReleaseContext", ret); } - @Test public void lowLevelVectorAddTest() { @@ -178,36 +181,48 @@ public class LowLevelBindingTest { // } // }; - long[] longArray = new long[1]; - ByteBuffer bb = ByteBuffer.allocate(4096).order(ByteOrder.nativeOrder()); + Int64Buffer longBuffer = Int64Buffer.allocateDirect(1); - CL cl = CLPlatform.getLowLevelBinding(); + CL cl = CLPlatform.getLowLevelCLInterface(); int ret = CL.CL_SUCCESS; - int[] intArray = new int[1]; + IntBuffer intBuffer = newDirectIntBuffer(1); - //TODO properties not allowed to be null - long context = cl.clCreateContextFromType(null, CL.CL_DEVICE_TYPE_ALL, null, null, null); + // find all available OpenCL platforms + ret = cl.clGetPlatformIDs(0, null, intBuffer); + checkForError(ret); + assertTrue(intBuffer.get(0) > 0); + + PointerBuffer pb = PointerBuffer.allocateDirect(intBuffer.get(0)); + ret = cl.clGetPlatformIDs(pb.capacity(), pb, null); + checkForError(ret); + + long platform = pb.get(0); + PointerBuffer properties = (PointerBuffer)PointerBuffer.allocateDirect(3).put(CL.CL_CONTEXT_PLATFORM) + .put(platform).put(0) // 0 terminated array + .rewind(); + long context = cl.clCreateContextFromType(properties, CL.CL_DEVICE_TYPE_ALL, null, null, null); out.println("context handle: "+context); - ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longArray, 0); + ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, 0, null, longBuffer); checkError("on clGetContextInfo", ret); - int sizeofLong = (CPU.is32Bit()?4:8); - out.println("context created with " + longArray[0]/sizeofLong + " devices"); + int sizeofLong = is32Bit()?4:8; + out.println("context created with " + longBuffer.get(0)/sizeofLong + " devices"); - ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, bb.capacity(), bb, null, 0); + ByteBuffer bb = newDirectByteBuffer(4096); + ret = cl.clGetContextInfo(context, CL.CL_CONTEXT_DEVICES, bb.capacity(), bb, null); checkError("on clGetContextInfo", ret); - for (int i = 0; i < longArray[0]/sizeofLong; i++) { + for (int i = 0; i < longBuffer.get(0)/sizeofLong; i++) { out.println("device id: "+bb.getLong()); } long firstDeviceID = bb.getLong(0); // Create a command-queue - long commandQueue = cl.clCreateCommandQueue(context, firstDeviceID, 0, intArray, 0); - checkError("on clCreateCommandQueue", intArray[0]); + long commandQueue = cl.clCreateCommandQueue(context, firstDeviceID, 0, intBuffer); + checkError("on clCreateCommandQueue", intBuffer.get(0)); int elementCount = 11444777; // Length of float arrays to process (odd # for illustration) int localWorkSize = 256; // set and log Global and Local work size dimensions @@ -220,61 +235,57 @@ public class LowLevelBindingTest { ByteBuffer dest = newDirectByteBuffer(globalWorkSize*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]); - long devSrcB = cl.clCreateBuffer(context, CL.CL_MEM_READ_ONLY, srcB.capacity(), null, intArray, 0); - checkError("on clCreateBuffer", intArray[0]); - long devDst = cl.clCreateBuffer(context, CL.CL_MEM_WRITE_ONLY, dest.capacity(), null, intArray, 0); - checkError("on clCreateBuffer", intArray[0]); + long devSrcA = cl.clCreateBuffer(context, CL.CL_MEM_READ_ONLY, srcA.capacity(), null, intBuffer); + checkError("on clCreateBuffer", intBuffer.get(0)); + long devSrcB = cl.clCreateBuffer(context, CL.CL_MEM_READ_ONLY, srcB.capacity(), null, intBuffer); + checkError("on clCreateBuffer", intBuffer.get(0)); + long devDst = cl.clCreateBuffer(context, CL.CL_MEM_WRITE_ONLY, dest.capacity(), null, intBuffer); + checkError("on clCreateBuffer", intBuffer.get(0)); // Create the program - long program = cl.clCreateProgramWithSource(context, 1, new String[] {programSource}, new long[]{programSource.length()}, 0, intArray, 0); - checkError("on clCreateProgramWithSource", intArray[0]); + Int64Buffer lengths = (Int64Buffer)Int64Buffer.allocateDirect(1).put(programSource.length()); + long program = cl.clCreateProgramWithSource(context, 1, new String[] {programSource}, lengths, intBuffer); + checkError("on clCreateProgramWithSource", intBuffer.get(0)); // Build the program - ret = cl.clBuildProgram(program, null, null, null, null); + ret = cl.clBuildProgram(program, 0, null, null, null, null); checkError("on clBuildProgram", ret); // Read program infos - bb.rewind(); - ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_NUM_DEVICES, bb.capacity(), bb, null, 0); + ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_NUM_DEVICES, bb.capacity(), bb, null); checkError("on clGetProgramInfo1", ret); out.println("program associated with "+bb.getInt(0)+" device(s)"); - ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_SOURCE, 0, null, longArray, 0); + ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_SOURCE, 0, null, longBuffer); checkError("on clGetProgramInfo CL_PROGRAM_SOURCE", ret); - out.println("program source length (cl): "+longArray[0]); + out.println("program source length (cl): "+longBuffer.get(0)); out.println("program source length (java): "+programSource.length()); - bb.rewind(); - ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_SOURCE, bb.capacity(), bb, null, 0); + ret = cl.clGetProgramInfo(program, CL.CL_PROGRAM_SOURCE, bb.capacity(), bb, null); checkError("on clGetProgramInfo CL_PROGRAM_SOURCE", ret); - out.println("program source:\n" + clString2JavaString(bb.array(), (int)longArray[0])); + out.println("program source:\n" + clString2JavaString(bb, (int)longBuffer.get(0))); // Check program status - Arrays.fill(longArray, 42); - bb.rewind(); - ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_STATUS, bb.capacity(), bb, null, 0); + ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_STATUS, bb.capacity(), bb, null); checkError("on clGetProgramBuildInfo1", ret); out.println("program build status: " + CLProgram.Status.valueOf(bb.getInt(0))); assertEquals("build status", CL.CL_BUILD_SUCCESS, bb.getInt(0)); // Read build log - ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_LOG, 0, null, longArray, 0); + ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_LOG, 0, null, longBuffer); checkError("on clGetProgramBuildInfo2", ret); - out.println("program log length: " + longArray[0]); + out.println("program log length: " + longBuffer.get(0)); bb.rewind(); - ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_LOG, bb.capacity(), bb, null, 0); + ret = cl.clGetProgramBuildInfo(program, firstDeviceID, CL.CL_PROGRAM_BUILD_LOG, bb.capacity(), bb, null); checkError("on clGetProgramBuildInfo3", ret); - out.println("log:\n" + clString2JavaString(bb.array(), (int)longArray[0])); + out.println("log:\n" + clString2JavaString(bb, (int)longBuffer.get(0))); // Create the kernel - Arrays.fill(intArray, 42); - long kernel = cl.clCreateKernel(program, "VectorAdd", intArray, 0); - checkError("on clCreateKernel", intArray[0]); + long kernel = cl.clCreateKernel(program, "VectorAdd", intBuffer); + checkError("on clCreateKernel", intBuffer.get(0)); // srcA.limit(elementCount*SIZEOF_FLOAT); // srcB.limit(elementCount*SIZEOF_FLOAT); @@ -283,10 +294,10 @@ public class LowLevelBindingTest { fillBuffer(srcB, 46987); // Set the Argument values - 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); + ret = cl.clSetKernelArg(kernel, 0, is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devSrcA)); checkError("on clSetKernelArg0", ret); + ret = cl.clSetKernelArg(kernel, 1, is32Bit()?SIZEOF_INT:SIZEOF_LONG, wrap(devSrcB)); checkError("on clSetKernelArg1", ret); + ret = cl.clSetKernelArg(kernel, 2, 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"); @@ -297,8 +308,8 @@ public class LowLevelBindingTest { checkError("on clEnqueueWriteBuffer", ret); // Launch kernel - PointerBuffer gWS = PointerBuffer.allocateDirect(1).put(globalWorkSize).rewind(); - PointerBuffer lWS = PointerBuffer.allocateDirect(1).put(localWorkSize).rewind(); + Int64Buffer gWS = (Int64Buffer) Int64Buffer.allocateDirect(1).put(globalWorkSize).rewind(); + Int64Buffer lWS = (Int64Buffer) Int64Buffer.allocateDirect(1).put(localWorkSize).rewind(); ret = cl.clEnqueueNDRangeKernel(commandQueue, kernel, 1, null, gWS, lWS, 0, null, null); checkError("on clEnqueueNDRangeKernel", ret); @@ -336,7 +347,7 @@ public class LowLevelBindingTest { checkError("on clReleaseContext", ret); } - +/* @Test public void loadTest() { //for memory leak detection; e.g watch out for "out of host memory" errors |