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293 lines
8.1 KiB
293 lines
8.1 KiB
/*
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* Copyright (c) 2009-2016 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.opencl.lwjgl;
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import com.jme3.opencl.Device;
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import com.jme3.opencl.Platform;
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import java.util.Arrays;
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import java.util.Collection;
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import org.lwjgl.opencl.CL10;
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import org.lwjgl.opencl.CL11;
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import org.lwjgl.opencl.CLDevice;
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/**
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*
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* @author shaman
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*/
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public final class LwjglDevice implements Device {
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final CLDevice device;
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final LwjglPlatform platform;
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public LwjglDevice(CLDevice device, LwjglPlatform platform) {
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this.device = device;
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this.platform = platform;
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}
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public CLDevice getDevice() {
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return device;
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}
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@Override
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public LwjglPlatform getPlatform() {
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return platform;
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}
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@Override
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public DeviceType getDeviceType() {
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int type = device.getInfoInt(CL10.CL_DEVICE_TYPE);
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switch (type) {
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case CL10.CL_DEVICE_TYPE_ACCELERATOR: return DeviceType.ACCELEARTOR;
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case CL10.CL_DEVICE_TYPE_CPU: return DeviceType.CPU;
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case CL10.CL_DEVICE_TYPE_GPU: return DeviceType.GPU;
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default: return DeviceType.DEFAULT;
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}
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}
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@Override
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public int getVendorId() {
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return device.getInfoInt(CL10.CL_DEVICE_VENDOR_ID);
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}
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@Override
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public boolean isAvailable() {
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return device.getInfoBoolean(CL10.CL_DEVICE_AVAILABLE);
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}
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@Override
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public boolean hasCompiler() {
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return device.getInfoBoolean(CL10.CL_DEVICE_COMPILER_AVAILABLE);
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}
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@Override
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public boolean hasDouble() {
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return hasExtension("cl_khr_fp64");
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}
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@Override
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public boolean hasHalfFloat() {
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return hasExtension("cl_khr_fp16");
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}
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@Override
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public boolean hasErrorCorrectingMemory() {
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return device.getInfoBoolean(CL10.CL_DEVICE_ERROR_CORRECTION_SUPPORT);
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}
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@Override
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public boolean hasUnifiedMemory() {
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return device.getInfoBoolean(CL11.CL_DEVICE_HOST_UNIFIED_MEMORY);
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}
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@Override
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public boolean hasImageSupport() {
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return device.getInfoBoolean(CL10.CL_DEVICE_IMAGE_SUPPORT);
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}
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@Override
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public boolean hasWritableImage3D() {
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return hasExtension("cl_khr_3d_image_writes");
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}
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@Override
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public boolean hasOpenGLInterop() {
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return hasExtension("cl_khr_gl_sharing");
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}
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@Override
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public boolean hasExtension(String extension) {
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return getExtensions().contains(extension);
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}
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@Override
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public Collection<? extends String> getExtensions() {
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return Arrays.asList(device.getInfoString(CL10.CL_DEVICE_EXTENSIONS).split(" "));
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}
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@Override
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public int getComputeUnits() {
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return device.getInfoInt(CL10.CL_DEVICE_MAX_COMPUTE_UNITS);
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}
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@Override
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public int getClockFrequency() {
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return device.getInfoInt(CL10.CL_DEVICE_MAX_CLOCK_FREQUENCY);
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}
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@Override
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public int getAddressBits() {
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return device.getInfoInt(CL10.CL_DEVICE_ADDRESS_BITS);
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}
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@Override
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public boolean isLittleEndian() {
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return device.getInfoBoolean(CL10.CL_DEVICE_ENDIAN_LITTLE);
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}
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@Override
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public long getMaximumWorkItemDimensions() {
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return device.getInfoSize(CL10.CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS);
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}
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@Override
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public long[] getMaximumWorkItemSizes() {
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return device.getInfoSizeArray(CL10.CL_DEVICE_MAX_WORK_ITEM_SIZES);
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}
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@Override
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public long getMaxiumWorkItemsPerGroup() {
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return device.getInfoSize(CL10.CL_DEVICE_MAX_WORK_GROUP_SIZE);
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}
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@Override
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public int getMaximumSamplers() {
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return device.getInfoInt(CL10.CL_DEVICE_MAX_SAMPLERS);
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}
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@Override
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public int getMaximumReadImages() {
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return device.getInfoInt(CL10.CL_DEVICE_MAX_READ_IMAGE_ARGS);
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}
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@Override
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public int getMaximumWriteImages() {
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return device.getInfoInt(CL10.CL_DEVICE_MAX_WRITE_IMAGE_ARGS);
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}
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@Override
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public long[] getMaximumImage2DSize() {
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return new long[] {
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device.getInfoSize(CL10.CL_DEVICE_IMAGE2D_MAX_WIDTH),
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device.getInfoSize(CL10.CL_DEVICE_IMAGE2D_MAX_HEIGHT)
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};
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}
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@Override
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public long[] getMaximumImage3DSize() {
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return new long[] {
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device.getInfoSize(CL10.CL_DEVICE_IMAGE3D_MAX_WIDTH),
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device.getInfoSize(CL10.CL_DEVICE_IMAGE3D_MAX_HEIGHT),
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device.getInfoSize(CL10.CL_DEVICE_IMAGE3D_MAX_DEPTH)
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};
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}
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@Override
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public long getMaximumAllocationSize() {
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return device.getInfoLong(CL10.CL_DEVICE_MAX_MEM_ALLOC_SIZE);
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}
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@Override
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public long getGlobalMemorySize() {
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return device.getInfoLong(CL10.CL_DEVICE_GLOBAL_MEM_SIZE);
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}
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@Override
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public long getLocalMemorySize() {
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return device.getInfoLong(CL10.CL_DEVICE_LOCAL_MEM_SIZE);
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}
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@Override
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public long getMaximumConstantBufferSize() {
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return device.getInfoLong(CL10.CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE);
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}
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@Override
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public int getMaximumConstantArguments() {
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return device.getInfoInt(CL10.CL_DEVICE_MAX_CONSTANT_ARGS);
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}
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@Override
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public String getProfile() {
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return device.getInfoString(CL10.CL_DEVICE_PROFILE);
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}
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@Override
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public String getVersion() {
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return device.getInfoString(CL10.CL_DEVICE_VERSION);
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}
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@Override
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public int getVersionMajor() {
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return Utils.getMajorVersion(getVersion(), "OpenCL ");
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}
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@Override
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public int getVersionMinor() {
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return Utils.getMinorVersion(getVersion(), "OpenCL ");
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}
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@Override
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public String getCompilerVersion() {
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return device.getInfoString(CL11.CL_DEVICE_OPENCL_C_VERSION);
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}
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@Override
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public int getCompilerVersionMajor() {
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return Utils.getMajorVersion(getCompilerVersion(), "OpenCL C ");
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}
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@Override
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public int getCompilerVersionMinor() {
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return Utils.getMinorVersion(getCompilerVersion(), "OpenCL C ");
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}
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@Override
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public String getDriverVersion() {
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return device.getInfoString(CL10.CL_DRIVER_VERSION);
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}
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@Override
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public int getDriverVersionMajor() {
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return Utils.getMajorVersion(getDriverVersion(), "");
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}
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@Override
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public int getDriverVersionMinor() {
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return Utils.getMinorVersion(getDriverVersion(), "");
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}
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@Override
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public String getName() {
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return device.getInfoString(CL10.CL_DEVICE_NAME);
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}
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@Override
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public String getVendor() {
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return device.getInfoString(CL10.CL_DEVICE_VENDOR);
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}
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@Override
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public String toString() {
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return getName();
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}
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}
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