Mercurial > hg > graal-compiler
view src/os/bsd/vm/gpu_bsd.cpp @ 18556:7484f5fcd41d
removed a usages of HotSpotGraalRuntime.unsafeReadWord(); tidied up some comments
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 26 Nov 2014 22:58:09 +0100 |
parents | 66e3af78ea96 |
children |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "runtime/gpu.hpp" #include "ptx/vm/gpu_ptx.hpp" #include "hsail/vm/gpu_hsail.hpp" #include "utilities/ostream.hpp" jobject Gpu::probe_gpus(JNIEnv* env) { #ifdef __APPLE__ /* * Let the CUDA driver initialization be the gate to GPU for now, pending * a better detection solution for NVIDA PTX and AMD HSAIL. */ if (Ptx::register_natives(env)) { if (TraceGPUInteraction) { tty->print_cr("Assuming NVidia/PTX support (APPLE)"); } return env->NewStringUTF("PTX"); } #else if (TraceGPUInteraction) { tty->print_cr("Assuming no GPU (not APPLE)"); } #endif return env->NewStringUTF(""); }