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HSAIL: support for using Okra simulator without needing to configure PATH and LD_LIBRARY_PATH Contributed-by: Tom Deneau <tom.deneau@amd.com>
author Doug Simon <doug.simon@oracle.com>
date Fri, 24 Jan 2014 00:52:06 +0100
parents 166ed1584f30
children 49db2c1e3bee
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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 friend class gpu;
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30
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31 protected:
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32 static bool probe_linkage();
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33 static bool initialize_gpu();
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34 static unsigned int total_cores();
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35 static void* generate_kernel(unsigned char *code, int code_len, const char *name);
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36 static bool execute_kernel_void_1d(address kernel, int dimX, jobject args, methodHandle& mh);
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37 static void register_heap();
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38
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39 public:
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40 #if defined(__x86_64) || defined(AMD64) || defined(_M_AMD64)
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41 typedef unsigned long long CUdeviceptr;
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42 #else
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43 typedef unsigned int CUdeviceptr;
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44 #endif
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45
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46 private:
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47 typedef void* (*okra_create_context_func_t)();
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48 typedef void* (*okra_create_kernel_func_t)(void*, unsigned char *, const char *);
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49 typedef bool (*okra_push_object_func_t)(void*, void*);
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50 typedef bool (*okra_push_boolean_func_t)(void*, jboolean);
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51 typedef bool (*okra_push_byte_func_t)(void*, jbyte);
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52 typedef bool (*okra_push_double_func_t)(void*, jdouble);
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53 typedef bool (*okra_push_float_func_t)(void*, jfloat);
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54 typedef bool (*okra_push_int_func_t)(void*, jint);
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55 typedef bool (*okra_push_long_func_t)(void*, jlong);
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56 typedef bool (*okra_execute_with_range_func_t)(void*, jint);
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57 typedef bool (*okra_clearargs_func_t)(void*);
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58 typedef bool (*okra_register_heap_func_t)(void*, size_t);
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59
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60 static bool probe_linkage_internal(bool isRequired);
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61
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62 public:
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63 static okra_create_context_func_t _okra_create_context;
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64 static okra_create_kernel_func_t _okra_create_kernel;
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65 static okra_push_object_func_t _okra_push_object;
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66 static okra_push_boolean_func_t _okra_push_boolean;
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67 static okra_push_byte_func_t _okra_push_byte;
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68 static okra_push_double_func_t _okra_push_double;
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69 static okra_push_float_func_t _okra_push_float;
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70 static okra_push_int_func_t _okra_push_int;
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71 static okra_push_long_func_t _okra_push_long;
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72 static okra_execute_with_range_func_t _okra_execute_with_range;
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73 static okra_clearargs_func_t _okra_clearargs;
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74 static okra_register_heap_func_t _okra_register_heap;
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75
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76 protected:
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77 static void* _device_context;
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78 };
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79 #endif // GPU_HSAIL_HPP