/* * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of NVIDIA CORPORATION nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.nvidia.grcuda.gpu; import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; import com.oracle.truffle.api.interop.ArityException; import com.oracle.truffle.api.interop.InteropLibrary; import com.oracle.truffle.api.interop.TruffleObject; import com.oracle.truffle.api.interop.UnsupportedTypeException; import com.oracle.truffle.api.library.CachedLibrary; import com.oracle.truffle.api.library.ExportLibrary; import com.oracle.truffle.api.library.ExportMessage; @ExportLibrary(InteropLibrary.class) public class ConfiguredKernel implements TruffleObject { private final Kernel kernel; private final KernelConfig config; public ConfiguredKernel(Kernel kernel, KernelConfig config) { this.kernel = kernel; this.config = config; } @ExportMessage boolean isExecutable() { return true; } @ExportMessage @TruffleBoundary Object execute(Object[] arguments, @CachedLibrary(limit = "3") InteropLibrary boolAccess, @CachedLibrary(limit = "3") InteropLibrary int8Access, @CachedLibrary(limit = "3") InteropLibrary int16Access, @CachedLibrary(limit = "3") InteropLibrary int32Access, @CachedLibrary(limit = "3") InteropLibrary int64Access, @CachedLibrary(limit = "3") InteropLibrary doubleAccess) throws UnsupportedTypeException, ArityException { kernel.incrementLaunchCount(); try (KernelArguments args = kernel.createKernelArguments(arguments, boolAccess, int8Access, int16Access, int32Access, int64Access, doubleAccess)) { kernel.getCudaRuntime().cuLaunchKernel(kernel, config, args); } return this; } @Override public String toString() { return "ConfiguredKernel(config=" + config + ", kernel=" + kernel + ')'; } }