Mercurial > hg > truffle
annotate src/gpu/hsail/vm/gpu_hsail.hpp @ 18043:f55f2d400797
Fix some format strings
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 15 Oct 2014 20:34:55 +0200 |
parents | a29e6e7b7a86 |
children | 82e5b5ccdb0c |
rev | line source |
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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_VM_GPU_HSAIL_HPP |
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26 #define GPU_HSAIL_VM_GPU_HSAIL_HPP |
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27 |
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28 #include "runtime/gpu.hpp" |
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29 #include "utilities/exceptions.hpp" |
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30 #include "graal/graalEnv.hpp" |
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31 #include "gpu_hsail_OopMapHelper.hpp" |
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32 #include "gpu_hsail_Frame.hpp" |
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33 #include "gpu_hsail_Tlab.hpp" |
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34 |
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35 struct HSAILKernelStats { |
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36 int _dispatches; |
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37 int _deopts; |
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38 int _overflows; |
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39 bool _changeSeen; |
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40 |
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41 public: |
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42 HSAILKernelStats() { |
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43 _dispatches = _deopts = _overflows = 0; |
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44 _changeSeen = false; |
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45 } |
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46 |
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47 void incDeopts() { |
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48 _deopts++; |
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49 _changeSeen = true; |
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50 } |
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51 void incOverflows() { |
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52 _overflows++; |
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53 _changeSeen = true; |
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54 } |
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55 |
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56 void finishDispatch() { |
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57 _dispatches++; |
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58 if (_changeSeen) { |
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59 // print(); |
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60 _changeSeen = false; |
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61 } |
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62 } |
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63 |
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64 void print() { |
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65 tty->print_cr("Disp=%d, Deopts=%d, Ovflows=%d", _dispatches, _deopts, _overflows); |
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66 } |
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67 }; |
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68 |
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69 class Hsail : public Gpu { |
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70 |
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71 public: |
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72 class HSAILKernelDeoptimization VALUE_OBJ_CLASS_SPEC { |
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73 friend class VMStructs; |
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74 private: |
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75 // TODO: separate workitemid and actionAndReason out |
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76 // since they are there only once even if there are multiple frames |
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77 // for now, though we only ever have one hsail frame |
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78 jint _workitemid; |
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79 jint _actionAndReason; |
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80 // the first (innermost) "hsail frame" starts after the above fields |
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81 |
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82 public: |
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83 inline jint workitem() { return _workitemid; } |
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84 inline jint reason() { return _actionAndReason; } |
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85 inline jint pc_offset() { return first_frame()->pc_offset(); } |
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86 inline HSAILFrame* first_frame() { |
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87 // starts after the "header" fields |
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88 return (HSAILFrame*) (((jbyte*) this) + sizeof(*this)); |
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89 } |
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90 }; |
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91 |
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92 // 8 compute units * 40 waves per cu * wavesize 64 |
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93 // TODO: query the device to get this number |
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94 #define MAX_DEOPT_SLOTS (8 * 40 * 64) |
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95 |
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96 |
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97 class HSAILDeoptimizationInfo : public CHeapObj<mtInternal> { |
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98 friend class VMStructs; |
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99 private: |
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100 jint* _notice_safepoints; |
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101 jint _deopt_occurred; |
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102 jint _deopt_next_index; |
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103 jint _num_slots; |
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104 jint _deopt_span; |
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105 jint _deopt_work_index; // how far we are in processing the deopts |
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106 HSAILTlabInfo** _cur_tlab_info; // copy of what was in the HSAILAllocationInfo, to avoid an extra indirection |
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107 HSAILAllocationInfo* _alloc_info; |
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108 char _ignore; |
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109 jobject _oop_map_array; |
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110 // keep a pointer last so save area following it is word aligned |
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111 jboolean* _never_ran_array; |
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112 |
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113 public: |
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114 // static HSAILKernelStats kernelStats; |
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115 HSAILKernelDeoptimization _deopt_save_states[1]; // number and size of these can vary per kernel |
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116 |
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117 static inline size_t hdr_size() { |
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118 return sizeof(HSAILDeoptimizationInfo); |
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119 } |
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120 |
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121 inline jbyte* save_area_start() { |
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122 return (jbyte*) (this) + hdr_size(); |
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123 } |
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124 |
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125 inline HSAILDeoptimizationInfo(int numSlots, int bytesPerSaveArea, int dimX, HSAILAllocationInfo* allocInfo, jobject oop_map_array) { |
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126 _notice_safepoints = &Hsail::_notice_safepoints; |
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127 _deopt_occurred = 0; |
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128 _deopt_next_index = 0; |
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129 _deopt_work_index = 0; |
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130 _num_slots = numSlots; |
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131 _never_ran_array = NEW_C_HEAP_ARRAY(jboolean, dimX, mtInternal); |
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132 memset(_never_ran_array, 0, dimX * sizeof(jboolean)); |
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133 _alloc_info = allocInfo; |
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134 _oop_map_array = oop_map_array; |
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135 _deopt_span = sizeof(HSAILKernelDeoptimization) + sizeof(HSAILFrame) + bytesPerSaveArea; |
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136 if (TraceGPUInteraction) { |
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137 tty->print_cr("HSAILDeoptimizationInfo allocated, %d slots of size %d, total size = 0x%lx bytes", _num_slots, _deopt_span, (_num_slots * _deopt_span + sizeof(HSAILDeoptimizationInfo))); |
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138 } |
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139 } |
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140 |
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141 inline ~HSAILDeoptimizationInfo() { |
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142 FREE_C_HEAP_ARRAY(jboolean, _never_ran_array, mtInternal); |
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143 } |
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144 |
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145 inline jint deopt_occurred() { |
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146 return _deopt_occurred; |
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147 } |
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148 inline jint num_deopts() { return _deopt_next_index; } |
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149 inline jboolean* never_ran_array() { return _never_ran_array; } |
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150 inline jint num_slots() {return _num_slots;} |
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151 inline void set_deopt_work_index(int val) { _deopt_work_index = val; } |
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152 inline jint deopt_work_index() { return _deopt_work_index; } |
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153 |
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154 inline HSAILKernelDeoptimization* get_deopt_save_state(int slot) { |
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155 // use _deopt_span to index into _deopt_states |
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156 return (HSAILKernelDeoptimization*) (save_area_start() + _deopt_span * slot); |
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157 } |
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158 |
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159 void set_cur_tlabInfos(HSAILTlabInfo** ptlabInfos) { |
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160 _cur_tlab_info = ptlabInfos; |
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161 } |
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162 |
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163 void oops_do(OopClosure* f); |
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164 |
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165 void* operator new (size_t hdrSize, int numSlots, int bytesPerSaveArea) { |
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166 assert(hdrSize <= hdr_size(), ""); |
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167 size_t totalSizeBytes = hdr_size() + numSlots * (sizeof(HSAILKernelDeoptimization) + sizeof(HSAILFrame) + bytesPerSaveArea); |
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168 return NEW_C_HEAP_ARRAY(char, totalSizeBytes, mtInternal); |
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169 } |
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170 |
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171 void operator delete (void* ptr) { |
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172 FREE_C_HEAP_ARRAY(char, ptr, mtInternal); |
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173 } |
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174 }; |
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175 |
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176 private: |
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177 |
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178 static JNINativeMethod HSAIL_methods[]; |
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179 |
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180 // static native boolean initialize(); |
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181 JNIEXPORT static jboolean initialize(JNIEnv* env, jclass); |
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182 |
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183 // static native long generateKernel(byte[] targetCode, String name); |
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184 JNIEXPORT static jlong generate_kernel(JNIEnv* env, jclass, jbyteArray code_handle, jstring name_handle); |
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185 |
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186 // static native boolean executeKernel0(HotSpotInstalledCode kernel, int jobSize, Object[] args); |
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187 JNIEXPORT static jboolean execute_kernel_void_1d(JNIEnv* env, jclass, jobject hotspotInstalledCode, jint dimX, jobject args, |
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188 jint num_tlabs, int allocBytesPerWorkitem, jobject oop_map_array); |
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189 |
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190 static jboolean execute_kernel_void_1d_internal(address kernel, int dimX, jobject args, methodHandle& mh, nmethod* nm, |
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191 jint num_tlabs, int allocBytesPerWorkitem, jobject oop_map_array, TRAPS); |
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192 |
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193 static GraalEnv::CodeInstallResult install_code(Handle& compiled_code, CodeBlob*& cb, Handle installed_code, Handle triggered_deoptimizations); |
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194 |
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195 public: |
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196 |
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197 // Registers the implementations for the native methods in HSAILHotSpotBackend |
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198 static bool register_natives(JNIEnv* env); |
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199 |
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200 virtual const char* name() { return "HSAIL"; } |
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201 |
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202 virtual void notice_safepoints(); |
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203 virtual void ignore_safepoints(); |
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204 |
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205 #if defined(__x86_64) || defined(AMD64) || defined(_M_AMD64) |
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206 typedef unsigned long long CUdeviceptr; |
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207 #else |
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208 typedef unsigned int CUdeviceptr; |
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209 #endif |
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210 |
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211 private: |
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212 |
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213 /* |
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214 * Kernel launch options from okra.h |
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215 */ |
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216 typedef struct graal_okra_range_s { |
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217 uint32_t dimension; //max value is 3 |
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218 uint32_t global_size[3]; |
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219 uint32_t group_size[3]; |
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220 uint32_t reserved; //For future use |
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221 } graal_okra_range_t; |
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222 |
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223 typedef jint (*okra_get_context_func_t)(void**); |
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224 typedef jint (*okra_create_kernel_func_t)(void*, unsigned char*, const char*, void**); |
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225 typedef jint (*okra_push_pointer_func_t)(void*, void*); |
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226 typedef jint (*okra_push_boolean_func_t)(void*, jboolean); |
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227 typedef jint (*okra_push_byte_func_t)(void*, jbyte); |
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228 typedef jint (*okra_push_double_func_t)(void*, jdouble); |
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229 typedef jint (*okra_push_float_func_t)(void*, jfloat); |
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230 typedef jint (*okra_push_int_func_t)(void*, jint); |
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231 typedef jint (*okra_push_long_func_t)(void*, jlong); |
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232 typedef jint (*okra_execute_kernel_func_t)(void*, void*, graal_okra_range_t*); |
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233 typedef jint (*okra_clear_args_func_t)(void*); |
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234 typedef jint (*okra_dispose_kernel_func_t)(void*); |
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235 typedef jint (*okra_dispose_context_func_t)(void*); |
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236 |
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237 public: |
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238 static okra_get_context_func_t _okra_get_context; |
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239 static okra_create_kernel_func_t _okra_create_kernel; |
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240 static okra_push_pointer_func_t _okra_push_pointer; |
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241 static okra_push_boolean_func_t _okra_push_boolean; |
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242 static okra_push_byte_func_t _okra_push_byte; |
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243 static okra_push_double_func_t _okra_push_double; |
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244 static okra_push_float_func_t _okra_push_float; |
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245 static okra_push_int_func_t _okra_push_int; |
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246 static okra_push_long_func_t _okra_push_long; |
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247 static okra_execute_kernel_func_t _okra_execute_kernel; |
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248 static okra_clear_args_func_t _okra_clear_args; |
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249 static okra_dispose_kernel_func_t _okra_dispose_kernel; |
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250 static okra_dispose_context_func_t _okra_dispose_context; |
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251 |
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252 protected: |
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253 static void* _device_context; |
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254 |
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255 // true if safepoints are activated |
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256 static jint _notice_safepoints; |
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257 }; |
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258 #endif // GPU_HSAIL_VM_GPU_HSAIL_HPP |