Mercurial > hg > truffle
annotate src/gpu/hsail/vm/hsailKernelArguments.cpp @ 13830:b00e3c4d9ada
foreign call from PTX wrapper to PTX runtime requires a stub
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 30 Jan 2014 22:50:00 +0100 |
parents | 89fbf495e589 |
children | 51584f76462d |
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 #include "precompiled.hpp" |
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26 #include "hsailKernelArguments.hpp" |
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27 #include "runtime/javaCalls.hpp" |
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28 |
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29 |
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30 // Get next java argument |
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31 oop HSAILKernelArguments::next_arg(BasicType expectedType) { |
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32 assert(_index < _args->length(), "out of bounds"); |
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33 |
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34 oop arg = ((objArrayOop) (_args))->obj_at(_index++); |
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35 assert(expectedType == T_OBJECT || |
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36 java_lang_boxing_object::is_instance(arg, expectedType), "arg type mismatch"); |
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37 |
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38 return arg; |
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39 } |
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40 |
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41 void HSAILKernelArguments::do_bool() { |
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42 // Get the boxed value |
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43 oop arg = _args->obj_at(_index++); |
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44 assert(java_lang_boxing_object::is_instance(arg, T_BOOLEAN), "arg type mismatch"); |
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45 |
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46 jvalue jValue; |
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47 java_lang_boxing_object::get_value(arg, &jValue); |
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48 |
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49 bool pushed = gpu::Hsail::_okra_push_boolean(_kernel, jValue.z); |
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50 assert(pushed == true, "arg push failed"); |
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51 } |
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52 |
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53 void HSAILKernelArguments::do_byte() { |
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54 // Get the boxed value |
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55 oop arg = _args->obj_at(_index++); |
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56 assert(java_lang_boxing_object::is_instance(arg, T_BYTE), "arg type mismatch"); |
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57 |
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58 jvalue jValue; |
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59 java_lang_boxing_object::get_value(arg, &jValue); |
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60 |
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61 bool pushed = gpu::Hsail::_okra_push_byte(_kernel, jValue.b); |
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62 assert(pushed == true, "arg push failed"); |
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63 } |
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64 |
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65 void HSAILKernelArguments::do_double() { |
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66 // Get the boxed value |
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67 oop arg = _args->obj_at(_index++); |
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68 assert(java_lang_boxing_object::is_instance(arg, T_DOUBLE), "arg type mismatch"); |
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69 |
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70 jvalue jValue; |
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71 java_lang_boxing_object::get_value(arg, &jValue); |
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72 if (TraceGPUInteraction) { |
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73 tty->print_cr("[HSAIL] HSAILKernelArguments::double value = %e", jValue.d); |
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74 } |
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75 bool pushed = gpu::Hsail::_okra_push_double(_kernel, jValue.d); |
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76 assert(pushed == true, "arg push failed"); |
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77 } |
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78 |
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79 void HSAILKernelArguments::do_float() { |
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80 // Get the boxed value |
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81 oop arg = _args->obj_at(_index++); |
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82 assert(java_lang_boxing_object::is_instance(arg, T_FLOAT), "arg type mismatch"); |
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83 |
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84 jvalue jValue; |
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85 java_lang_boxing_object::get_value(arg, &jValue); |
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86 if (TraceGPUInteraction) { |
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87 tty->print_cr("[HSAIL] HSAILKernelArguments::float value = %f", jValue.f); |
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88 } |
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89 bool pushed = gpu::Hsail::_okra_push_float(_kernel, jValue.f); |
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90 assert(pushed == true, "float push failed"); |
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91 } |
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92 |
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93 void HSAILKernelArguments::do_int() { |
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94 // The last int is the iteration variable in an IntStream, but we don't pass it |
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95 // since we use the HSAIL workitemid in place of that int value |
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96 if (_parameter_index == _parameter_count - 1) { |
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97 if (TraceGPUInteraction) { |
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98 tty->print_cr("[HSAIL] HSAILKernelArguments::not pushing trailing int"); |
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99 } |
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100 return; |
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101 } |
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102 |
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103 // Get the boxed int |
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104 oop arg = _args->obj_at(_index++); |
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105 assert(java_lang_boxing_object::is_instance(arg, T_INT), "arg type mismatch"); |
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106 |
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107 jvalue jValue; |
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108 java_lang_boxing_object::get_value(arg, &jValue); |
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109 |
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110 bool pushed = gpu::Hsail::_okra_push_int(_kernel, jValue.i); |
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111 assert(pushed == true, "arg push failed"); |
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112 } |
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113 |
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114 void HSAILKernelArguments::do_long() { |
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115 // Get the boxed value |
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116 oop arg = _args->obj_at(_index++); |
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117 assert(java_lang_boxing_object::is_instance(arg, T_LONG), "arg type mismatch"); |
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118 |
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119 jvalue jValue; |
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120 java_lang_boxing_object::get_value(arg, &jValue); |
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121 |
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122 bool pushed = gpu::Hsail::_okra_push_long(_kernel, jValue.j); |
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123 assert(pushed == true, "arg push failed"); |
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124 } |
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125 |
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126 void HSAILKernelArguments::do_array(int begin, int end) { |
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127 oop arg = _args->obj_at(_index++); |
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128 assert(arg->is_array(), "arg type mismatch"); |
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129 if (TraceGPUInteraction) { |
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130 tty->print_cr("[HSAIL] HSAILKernelArguments::do_array 0x%08x, is a %s", (address) arg, arg->klass()->external_name()); |
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131 } |
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132 |
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133 bool pushed = gpu::Hsail::_okra_push_object(_kernel, arg); |
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134 assert(pushed == true, "arg push failed"); |
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135 } |
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136 |
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137 void HSAILKernelArguments::do_object() { |
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138 if (TraceGPUInteraction) { |
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139 tty->print_cr("[HSAIL] HSAILKernelArguments::do_object, _parameter_index=%d", _parameter_index); |
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140 } |
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141 oop arg = _args->obj_at(_index++); |
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142 |
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143 // check if this is last arg in signature |
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144 // an object as last parameter requires an object stream source array to be passed |
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145 if (_parameter_index == _parameter_count - 1) { |
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146 if (TraceGPUInteraction) { |
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147 tty->print_cr("[HSAIL] HSAILKernelArguments::trailing object ref should be object source array ref"); |
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148 } |
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149 assert(arg->is_objArray(), "arg type mismatch"); |
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150 } |
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151 |
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152 if (TraceGPUInteraction) { |
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153 tty->print_cr("[HSAIL] HSAILKernelArguments::do_object, 0x%08x is a %s", (address) arg, arg->klass()->external_name()); |
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154 } |
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155 |
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156 bool pushed = gpu::Hsail::_okra_push_object(_kernel, arg); |
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157 assert(pushed == true, "arg push failed"); |
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158 } |
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159 |
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160 void HSAILKernelArguments::do_object(int begin, int end) { |
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161 if (TraceGPUInteraction) { |
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162 tty->print_cr("[HSAIL] HSAILKernelArguments::do_object(int begin, int end), begin=%d, end=%d.", begin, end); |
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163 } |
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164 do_object(); |
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165 } |
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166 |
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167 void HSAILKernelArguments::do_void() { |
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168 return; |
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169 } |
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170 |
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171 // TODO implement other do_* |