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added support for co-existing GPU backends (JBS:GRAAL-1)
author Doug Simon <doug.simon@oracle.com>
date Thu, 30 Jan 2014 00:52:33 +0100
parents bfd61161d752
children 8053c3ede984
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef GPU_HSAIL_HPP
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26 #define GPU_HSAIL_HPP
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27
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28 class Hsail {
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29
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30 private:
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31
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32 static JNINativeMethod HSAIL_methods[];
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33
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34 // static native boolean initialize();
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35 static jboolean initialize(JNIEnv *env, jclass);
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36
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37 // static native long generateKernel(byte[] targetCode, String name);
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38 static jlong generate_kernel(JNIEnv *env, jclass, jbyteArray code_handle, jstring name_handle);
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39
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40 // static native boolean executeKernel0(HotSpotInstalledCode kernel, int jobSize, Object[] args);
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41 static jboolean execute_kernel_void_1d(JNIEnv *env, jclass, jobject hotspotInstalledCode, jint dimX, jobject args);
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42
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43 static void register_heap();
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44
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45 public:
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46
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47 // Registers the implementations for the native methods in HSAILHotSpotBackend
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48 static bool register_natives(JNIEnv* env);
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49
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50 #if defined(__x86_64) || defined(AMD64) || defined(_M_AMD64)
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51 typedef unsigned long long CUdeviceptr;
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52 #else
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53 typedef unsigned int CUdeviceptr;
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54 #endif
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55
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56 private:
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57 typedef void* (*okra_create_context_func_t)();
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58 typedef void* (*okra_create_kernel_func_t)(void*, unsigned char *, const char *);
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59 typedef bool (*okra_push_object_func_t)(void*, void*);
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60 typedef bool (*okra_push_boolean_func_t)(void*, jboolean);
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61 typedef bool (*okra_push_byte_func_t)(void*, jbyte);
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62 typedef bool (*okra_push_double_func_t)(void*, jdouble);
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63 typedef bool (*okra_push_float_func_t)(void*, jfloat);
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64 typedef bool (*okra_push_int_func_t)(void*, jint);
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65 typedef bool (*okra_push_long_func_t)(void*, jlong);
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66 typedef bool (*okra_execute_with_range_func_t)(void*, jint);
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67 typedef bool (*okra_clearargs_func_t)(void*);
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68 typedef bool (*okra_register_heap_func_t)(void*, size_t);
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69
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70 public:
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71 static okra_create_context_func_t _okra_create_context;
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72 static okra_create_kernel_func_t _okra_create_kernel;
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73 static okra_push_object_func_t _okra_push_object;
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74 static okra_push_boolean_func_t _okra_push_boolean;
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75 static okra_push_byte_func_t _okra_push_byte;
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76 static okra_push_double_func_t _okra_push_double;
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77 static okra_push_float_func_t _okra_push_float;
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78 static okra_push_int_func_t _okra_push_int;
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79 static okra_push_long_func_t _okra_push_long;
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80 static okra_execute_with_range_func_t _okra_execute_with_range;
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81 static okra_clearargs_func_t _okra_clearargs;
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82 static okra_register_heap_func_t _okra_register_heap;
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83
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84 protected:
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85 static void* _device_context;
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86 };
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87 #endif // GPU_HSAIL_HPP