diff options
Diffstat (limited to 'src/com/mbien/opencl/util/CLUtil.java')
| -rw-r--r-- | src/com/mbien/opencl/util/CLUtil.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/com/mbien/opencl/util/CLUtil.java b/src/com/mbien/opencl/util/CLUtil.java new file mode 100644 index 00000000..f33451f3 --- /dev/null +++ b/src/com/mbien/opencl/util/CLUtil.java @@ -0,0 +1,118 @@ +package com.mbien.opencl.util; + +import com.mbien.opencl.CL; +import com.mbien.opencl.CLDevice; +import com.mbien.opencl.CLPlatform; +import java.nio.ByteBuffer; +import java.util.Arrays; +import java.util.LinkedHashMap; +import java.util.Map; + +/** + * + * @author Michael Bien + */ +public class CLUtil { + + public static String clString2JavaString(byte[] chars, int clLength) { + return clLength==0 ? "" : new String(chars, 0, clLength-1); + } + + public static String clString2JavaString(ByteBuffer chars, int clLength) { + if (clLength==0) { + return ""; + }else{ + byte[] array = new byte[clLength-1]; // last char is always null + chars.get(array).rewind(); + return new String(array, 0, clLength-1); + } + } + + /** + * Returns true if clBoolean == CL.CL_TRUE. + */ + public static boolean clBoolean(int clBoolean) { + return clBoolean == CL.CL_TRUE; + } + + /** + * Returns b ? CL.CL_TRUE : CL.CL_FALSE + */ + public static int clBoolean(boolean b) { + return b ? CL.CL_TRUE : CL.CL_FALSE; + } + + public static Map<String, String> obtainPlatformProperties(CLPlatform platform) { + + Map<String, String> map = new LinkedHashMap<String, String>(); + map.put("CL_PLATFORM_NAME", platform.getName()); + map.put("CL_PLATFORM_PROFILE", platform.getProfile()); + map.put("CL_PLATFORM_VERSION", platform.getVersion()); + map.put("CL_PLATFORM_VENDOR", platform.getVendor()); + map.put("CL_PLATFORM_EXTENSIONS", platform.getExtensions().toString()); +// map.put("fastest device (estimated)", platform.getMaxFlopsDevice().toString()); + + return map; + } + + public static Map<String, String> obtainDeviceProperties(CLDevice dev) { + + Map<String, String> map = new LinkedHashMap<String, String>(); + map.put("CL_DEVICE_NAME", dev.getName()); + map.put("CL_DEVICE_PROFILE", dev.getProfile()); + map.put("CL_DEVICE_VENDOR", dev.getVendor()); + map.put("CL_DEVICE_VENDOR_ID", dev.getVendorID()+""); + map.put("CL_DEVICE_VERSION", dev.getVersion()); + map.put("CL_DRIVER_VERSION", dev.getDriverVersion()); + map.put("CL_DEVICE_TYPE", dev.getType().toString()); + + map.put("CL_DEVICE_GLOBAL_MEM_SIZE", dev.getGlobalMemSize()/(1024*1024)+" MB"); + map.put("CL_DEVICE_MAX_MEM_ALLOC_SIZE", dev.getMaxMemAllocSize()/(1024*1024)+" MB"); + map.put("CL_DEVICE_MAX_PARAMETER_SIZE", dev.getMaxParameterSize()+" Byte"); + map.put("CL_DEVICE_LOCAL_MEM_SIZE", dev.getLocalMemSize()/1024+" KB"); + map.put("CL_DEVICE_LOCAL_MEM_TYPE", dev.getLocalMemType()+""); + map.put("CL_DEVICE_GLOBAL_MEM_CACHE_SIZE", dev.getGlobalMemCacheSize()+""); + map.put("CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE", dev.getGlobalMemCachelineSize()+""); + map.put("CL_DEVICE_GLOBAL_MEM_CACHE_TYPE", dev.getGlobalMemCacheType()+""); + map.put("CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE", dev.getMaxConstantBufferSize()+""); + map.put("CL_DEVICE_MAX_CONSTANT_ARGS", dev.getMaxConstantArgs()+""); + map.put("CL_DEVICE_ERROR_CORRECTION_SUPPORT", dev.isErrorCorrectionSupported()+""); + + map.put("CL_DEVICE_MAX_CLOCK_FREQUENCY", dev.getMaxClockFrequency()+" MHz"); + map.put("CL_DEVICE_PROFILING_TIMER_RESOLUTION", dev.getProfilingTimerResolution()+" ns"); + map.put("CL_DEVICE_QUEUE_PROPERTIES", dev.getQueueProperties()+""); + map.put("CL_DEVICE_MAX_WORK_GROUP_SIZE", dev.getMaxWorkGroupSize()+""); + map.put("CL_DEVICE_MAX_COMPUTE_UNITS", dev.getMaxComputeUnits()+""); + map.put("CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS", dev.getMaxWorkItemDimensions()+""); + map.put("CL_DEVICE_MAX_WORK_ITEM_SIZES", Arrays.toString(dev.getMaxWorkItemSizes())); + map.put("CL_DEVICE_COMPILER_AVAILABLE", dev.isCompilerAvailable()+""); + + map.put("CL_DEVICE_IMAGE_SUPPORT", dev.isImageSupportAvailable()+""); + map.put("CL_DEVICE_MAX_READ_IMAGE_ARGS", dev.getMaxReadImageArgs()+""); + map.put("CL_DEVICE_MAX_WRITE_IMAGE_ARGS", dev.getMaxWriteImageArgs()+""); + map.put("CL_DEVICE_IMAGE2D_MAX_DIMENSIONS", Arrays.asList(dev.getMaxImage2dWidth(), dev.getMaxImage2dHeight()).toString()); + map.put("CL_DEVICE_IMAGE3D_MAX_DIMENSIONS", Arrays.asList(dev.getMaxImage2dWidth(), dev.getMaxImage2dHeight(), dev.getMaxImage3dDepth()).toString()); + map.put("CL_DEVICE_MAX_SAMPLERS", dev.getMaxSamplers()+""); + + map.put("CL_DEVICE_ADDRESS_BITS", dev.getAddressBits()+""); + map.put("cl_khr_fp16", dev.isHalfFPAvailable()+""); + map.put("cl_khr_fp64", dev.isDoubleFPAvailable()+""); + map.put("CL_DEVICE_ENDIAN_LITTLE", dev.isLittleEndianAvailable()+""); + map.put("CL_DEVICE_HALF_FP_CONFIG", dev.getHalfFPConfig()+""); + map.put("CL_DEVICE_SINGLE_FP_CONFIG", dev.getSingleFPConfig()+""); + map.put("CL_DEVICE_DOUBLE_FP_CONFIG", dev.getDoubleFPConfig()+""); + map.put("CL_DEVICE_EXTENSIONS", dev.getExtensions()+""); + + map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT", dev.getPreferredShortVectorWidth()+""); + map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR", dev.getPreferredCharVectorWidth()+""); + map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT", dev.getPreferredIntVectorWidth()+""); + map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG", dev.getPreferredLongVectorWidth()+""); + map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT", dev.getPreferredFloatVectorWidth()+""); + map.put("CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE", dev.getPreferredDoubleVectorWidth()+""); + + //TODO device extensions -> properties + + return map; + } + +} |