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CR-20: PTX kernel invocation with arguments - from Bharadwaj
author Morris Meyer <morris.meyer@oracle.com>
date Sat, 10 Aug 2013 14:38:30 -0400
parents d55f24eac4b1
children 49bb1bc983c6
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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 SHARE_VM_RUNTIME_GPU_HPP
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26 #define SHARE_VM_RUNTIME_GPU_HPP
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27
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28 #include "runtime/atomic.hpp"
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29
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30 // gpu defines the interface to the graphics processor; this includes traditional
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31 // GPU services such as graphics kernel load and execute.
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32
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33
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34 class gpu: AllStatic {
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35 public:
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36 static void init(void);
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37
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38 static void probe_gpu();
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39
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40 static void probe_linkage();
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41
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42 static void initialize_gpu();
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43
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44 static void * generate_kernel(unsigned char *code, int code_len, const char *name);
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45
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46 static bool execute_kernel(address kernel, JavaCallArguments * jca);
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47
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48 static void set_available(bool value) {
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49 _available = value;
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50 }
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51
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52 static bool is_available() { return _available; }
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53
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54 static void set_initialized(bool value) {
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55 _initialized = value;
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56 }
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57
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58 static bool is_initialized() { return _initialized; }
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59
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60 static void set_gpu_linkage(bool value) {
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61 _gpu_linkage = value;
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62 }
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63
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64 static bool has_gpu_linkage() { return _gpu_linkage; }
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65
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66 protected:
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67 static bool _available;
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68 static bool _gpu_linkage;
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69 static bool _initialized;
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70
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71 // Platform dependent stuff
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72 #ifdef TARGET_OS_FAMILY_linux
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73 # include "gpu_linux.hpp"
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74 #endif
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75 #ifdef TARGET_OS_FAMILY_solaris
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76 #endif
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77 #ifdef TARGET_OS_FAMILY_windows
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78 #endif
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79 #ifdef TARGET_OS_FAMILY_bsd
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80 # include "gpu_bsd.hpp"
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81 #endif
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82
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83 # include "ptx/vm/gpu_ptx.hpp"
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84
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85 };
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86
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87
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88 #endif // SHARE_VM_RUNTIME_GPU_HPP