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1 /**********************************************************************************
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2 * Copyright (c) 2008-2009 The Khronos Group Inc.
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining a
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5 * copy of this software and/or associated documentation files (the
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6 * "Materials"), to deal in the Materials without restriction, including
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7 * without limitation the rights to use, copy, modify, merge, publish,
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8 * distribute, sublicense, and/or sell copies of the Materials, and to
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9 * permit persons to whom the Materials are furnished to do so, subject to
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10 * the following conditions:
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11 *
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12 * The above copyright notice and this permission notice shall be included
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13 * in all copies or substantial portions of the Materials.
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14 *
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15 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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21 * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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22 **********************************************************************************/
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23
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24 /* $Revision: 9283 $ on $Date: 2009-10-14 10:18:57 -0700 (Wed, 14 Oct 2009) $ */
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25
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26 #ifndef __CL_PLATFORM_H
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27 #define __CL_PLATFORM_H
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28
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29 #ifdef __APPLE__
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30 /* Contains #defines for AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER below */
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31 #include <AvailabilityMacros.h>
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32 #endif
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33
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34 #ifdef __cplusplus
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35 extern "C" {
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36 #endif
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37
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38 #define CL_API_ENTRY
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39 #define CL_API_CALL
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40 #ifdef __APPLE__
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41 #define CL_API_SUFFIX__VERSION_1_0 AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
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42 #define CL_EXTENSION_WEAK_LINK __attribute__((weak_import))
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43 #else
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44 #define CL_API_SUFFIX__VERSION_1_0
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45 #define CL_EXTENSION_WEAK_LINK
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46 #endif
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47
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48 #if (defined (WIN32) && (_MSC_VER))
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49
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50 /* scalar types */
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51 typedef signed __int8 cl_char;
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52 typedef unsigned __int8 cl_uchar;
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53 typedef signed __int16 cl_short;
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54 typedef unsigned __int16 cl_ushort;
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55 typedef signed __int32 cl_int;
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56 typedef unsigned __int32 cl_uint;
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57 typedef signed __int64 cl_long;
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58 typedef unsigned __int64 cl_ulong;
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59
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60 typedef unsigned __int16 cl_half;
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61 typedef float cl_float;
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62 typedef double cl_double;
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63
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64
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65 /*
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66 * Vector types
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67 *
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68 * Note: OpenCL requires that all types be naturally aligned.
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69 * This means that vector types must be naturally aligned.
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70 * For example, a vector of four floats must be aligned to
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71 * a 16 byte boundary (calculated as 4 * the natural 4-byte
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72 * alignment of the float). The alignment qualifiers here
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73 * will only function properly if your compiler supports them
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74 * and if you don't actively work to defeat them. For example,
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75 * in order for a cl_float4 to be 16 byte aligned in a struct,
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76 * the start of the struct must itself be 16-byte aligned.
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77 *
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78 * Maintaining proper alignment is the user's responsibility.
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79 */
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80 typedef signed __int8 cl_char2[2];
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81 typedef signed __int8 cl_char4[4];
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82 typedef signed __int8 cl_char8[8];
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83 typedef signed __int8 cl_char16[16];
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84 typedef unsigned __int8 cl_uchar2[2];
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85 typedef unsigned __int8 cl_uchar4[4];
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86 typedef unsigned __int8 cl_uchar8[8];
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87 typedef unsigned __int8 cl_uchar16[16];
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88
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89 typedef signed __int16 cl_short2[2];
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90 typedef signed __int16 cl_short4[4];
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91 typedef signed __int16 cl_short8[8];
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92 typedef signed __int16 cl_short16[16];
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93 typedef unsigned __int16 cl_ushort2[2];
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94 typedef unsigned __int16 cl_ushort4[4];
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95 typedef unsigned __int16 cl_ushort8[8];
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96 typedef unsigned __int16 cl_ushort16[16];
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97
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98 typedef signed __int32 cl_int2[2];
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99 typedef signed __int32 cl_int4[4];
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100 typedef signed __int32 cl_int8[8];
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101 typedef signed __int32 cl_int16[16];
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102 typedef unsigned __int32 cl_uint2[2];
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103 typedef unsigned __int32 cl_uint4[4];
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104 typedef unsigned __int32 cl_uint8[8];
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105 typedef unsigned __int32 cl_uint16[16];
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106
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107 typedef signed __int64 cl_long2[2];
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108 typedef signed __int64 cl_long4[4];
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109 typedef signed __int64 cl_long8[8];
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110 typedef signed __int64 cl_long16[16];
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111 typedef unsigned __int64 cl_ulong2[2];
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112 typedef unsigned __int64 cl_ulong4[4];
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113 typedef unsigned __int64 cl_ulong8[8];
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114 typedef unsigned __int64 cl_ulong16[16];
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115
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116 typedef float cl_float2[2];
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117 typedef float cl_float4[4];
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118 typedef float cl_float8[8];
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119 typedef float cl_float16[16];
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120
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121 typedef double cl_double2[2];
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122 typedef double cl_double4[4];
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123 typedef double cl_double8[8];
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124 typedef double cl_double16[16];
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125 /* There are no vector types for half */
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126
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127 #define CL_CHAR_BIT 8
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128 #define CL_SCHAR_MAX 127
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129 #define CL_SCHAR_MIN (-127-1)
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130 #define CL_CHAR_MAX CL_SCHAR_MAX
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131 #define CL_CHAR_MIN CL_SCHAR_MIN
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132 #define CL_UCHAR_MAX 255
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133 #define CL_SHRT_MAX 32767
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134 #define CL_SHRT_MIN (-32767-1)
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135 #define CL_USHRT_MAX 65535
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136 #define CL_INT_MAX 2147483647
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137 #define CL_INT_MIN (-2147483647-1)
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138 #define CL_UINT_MAX 0xffffffffU
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139 #define CL_LONG_MAX ((cl_long) 0x7FFFFFFFFFFFFFFFLL)
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140 #define CL_LONG_MIN ((cl_long) -0x7FFFFFFFFFFFFFFFLL - 1LL)
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141 #define CL_ULONG_MAX ((cl_ulong) 0xFFFFFFFFFFFFFFFFULL)
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142
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143 #define CL_FLT_DIG 6
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144 #define CL_FLT_MANT_DIG 24
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145 #define CL_FLT_MAX_10_EXP +38
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146 #define CL_FLT_MAX_EXP +128
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147 #define CL_FLT_MIN_10_EXP -37
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148 #define CL_FLT_MIN_EXP -125
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149 #define CL_FLT_RADIX 2
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150 #define CL_FLT_MAX 340282346638528859811704183484516925440.0f
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151 #define CL_FLT_MIN 1.175494350822287507969e-38f
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152 #define CL_FLT_EPSILON 0x1.0p-23f
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153
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154 #define CL_DBL_DIG 15
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155 #define CL_DBL_MANT_DIG 53
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156 #define CL_DBL_MAX_10_EXP +308
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157 #define CL_DBL_MAX_EXP +1024
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158 #define CL_DBL_MIN_10_EXP -307
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159 #define CL_DBL_MIN_EXP -1021
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160 #define CL_DBL_RADIX 2
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161 #define CL_DBL_MAX 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0
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162 #define CL_DBL_MIN 2.225073858507201383090e-308
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163 #define CL_DBL_EPSILON 2.220446049250313080847e-16
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164
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165
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166 #else
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167
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168 #include <stdint.h>
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169
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170 /* scalar types */
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171 typedef int8_t cl_char;
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172 typedef uint8_t cl_uchar;
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173 typedef int16_t cl_short __attribute__((aligned(2)));
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174 typedef uint16_t cl_ushort __attribute__((aligned(2)));
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175 typedef int32_t cl_int __attribute__((aligned(4)));
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176 typedef uint32_t cl_uint __attribute__((aligned(4)));
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177 typedef int64_t cl_long __attribute__((aligned(8)));
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178 typedef uint64_t cl_ulong __attribute__((aligned(8)));
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179
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180 typedef uint16_t cl_half __attribute__((aligned(2)));
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181 typedef float cl_float __attribute__((aligned(4)));
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182 typedef double cl_double __attribute__((aligned(8)));
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183
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184 /*
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185 * Vector types
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186 *
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187 * Note: OpenCL requires that all types be naturally aligned.
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188 * This means that vector types must be naturally aligned.
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189 * For example, a vector of four floats must be aligned to
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190 * a 16 byte boundary (calculated as 4 * the natural 4-byte
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191 * alignment of the float). The alignment qualifiers here
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192 * will only function properly if your compiler supports them
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193 * and if you don't actively work to defeat them. For example,
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194 * in order for a cl_float4 to be 16 byte aligned in a struct,
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195 * the start of the struct must itself be 16-byte aligned.
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196 *
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197 * Maintaining proper alignment is the user's responsibility.
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198 */
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199 typedef int8_t cl_char2[2] __attribute__((aligned(2)));
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200 typedef int8_t cl_char4[4] __attribute__((aligned(4)));
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201 typedef int8_t cl_char8[8] __attribute__((aligned(8)));
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202 typedef int8_t cl_char16[16] __attribute__((aligned(16)));
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203 typedef uint8_t cl_uchar2[2] __attribute__((aligned(2)));
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204 typedef uint8_t cl_uchar4[4] __attribute__((aligned(4)));
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205 typedef uint8_t cl_uchar8[8] __attribute__((aligned(8)));
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206 typedef uint8_t cl_uchar16[16] __attribute__((aligned(16)));
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207
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208 typedef int16_t cl_short2[2] __attribute__((aligned(4)));
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209 typedef int16_t cl_short4[4] __attribute__((aligned(8)));
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210 typedef int16_t cl_short8[8] __attribute__((aligned(16)));
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211 typedef int16_t cl_short16[16] __attribute__((aligned(32)));
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212 typedef uint16_t cl_ushort2[2] __attribute__((aligned(4)));
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213 typedef uint16_t cl_ushort4[4] __attribute__((aligned(8)));
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214 typedef uint16_t cl_ushort8[8] __attribute__((aligned(16)));
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215 typedef uint16_t cl_ushort16[16] __attribute__((aligned(32)));
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216
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217 typedef int32_t cl_int2[2] __attribute__((aligned(8)));
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218 typedef int32_t cl_int4[4] __attribute__((aligned(16)));
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219 typedef int32_t cl_int8[8] __attribute__((aligned(32)));
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220 typedef int32_t cl_int16[16] __attribute__((aligned(64)));
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221 typedef uint32_t cl_uint2[2] __attribute__((aligned(8)));
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222 typedef uint32_t cl_uint4[4] __attribute__((aligned(16)));
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223 typedef uint32_t cl_uint8[8] __attribute__((aligned(32)));
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224 typedef uint32_t cl_uint16[16] __attribute__((aligned(64)));
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225
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226 typedef int64_t cl_long2[2] __attribute__((aligned(16)));
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227 typedef int64_t cl_long4[4] __attribute__((aligned(32)));
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228 typedef int64_t cl_long8[8] __attribute__((aligned(64)));
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229 typedef int64_t cl_long16[16] __attribute__((aligned(128)));
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230 typedef uint64_t cl_ulong2[2] __attribute__((aligned(16)));
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231 typedef uint64_t cl_ulong4[4] __attribute__((aligned(32)));
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232 typedef uint64_t cl_ulong8[8] __attribute__((aligned(64)));
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233 typedef uint64_t cl_ulong16[16] __attribute__((aligned(128)));
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234
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235 typedef float cl_float2[2] __attribute__((aligned(8)));
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236 typedef float cl_float4[4] __attribute__((aligned(16)));
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237 typedef float cl_float8[8] __attribute__((aligned(32)));
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238 typedef float cl_float16[16] __attribute__((aligned(64)));
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239
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240 typedef double cl_double2[2] __attribute__((aligned(16)));
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241 typedef double cl_double4[4] __attribute__((aligned(32)));
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242 typedef double cl_double8[8] __attribute__((aligned(64)));
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243 typedef double cl_double16[16] __attribute__((aligned(128)));
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244
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245 /* There are no vector types for half */
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246
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247 /******************************************************************************/
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248
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249 // Macro names and corresponding values defined by OpenCL
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250
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251 #define CL_CHAR_BIT 8
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252 #define CL_SCHAR_MAX 127
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253 #define CL_SCHAR_MIN (-127-1)
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254 #define CL_CHAR_MAX CL_SCHAR_MAX
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255 #define CL_CHAR_MIN CL_SCHAR_MIN
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256 #define CL_UCHAR_MAX 255
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257 #define CL_SHRT_MAX 32767
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258 #define CL_SHRT_MIN (-32767-1)
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259 #define CL_USHRT_MAX 65535
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260 #define CL_INT_MAX 2147483647
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261 #define CL_INT_MIN (-2147483647-1)
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262 #define CL_UINT_MAX 0xffffffffU
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263 #define CL_LONG_MAX ((cl_long) 0x7FFFFFFFFFFFFFFFLL)
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264 #define CL_LONG_MIN ((cl_long) -0x7FFFFFFFFFFFFFFFLL - 1LL)
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265 #define CL_ULONG_MAX ((cl_ulong) 0xFFFFFFFFFFFFFFFFULL)
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266
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267 #define CL_FLT_DIG 6
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268 #define CL_FLT_MANT_DIG 24
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269 #define CL_FLT_MAX_10_EXP +38
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270 #define CL_FLT_MAX_EXP +128
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271 #define CL_FLT_MIN_10_EXP -37
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272 #define CL_FLT_MIN_EXP -125
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273 #define CL_FLT_RADIX 2
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274 #define CL_FLT_MAX 0x1.fffffep127f
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275 #define CL_FLT_MIN 0x1.0p-126f
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276 #define CL_FLT_EPSILON 0x1.0p-23f
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277
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278 #define CL_DBL_DIG 15
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279 #define CL_DBL_MANT_DIG 53
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280 #define CL_DBL_MAX_10_EXP +308
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281 #define CL_DBL_MAX_EXP +1024
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282 #define CL_DBL_MIN_10_EXP -307
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283 #define CL_DBL_MIN_EXP -1021
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284 #define CL_DBL_RADIX 2
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285 #define CL_DBL_MAX 0x1.fffffffffffffp1023
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286 #define CL_DBL_MIN 0x1.0p-1022
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287 #define CL_DBL_EPSILON 0x1.0p-52
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288
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289 #endif
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290
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291 #include <stddef.h>
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292
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293
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294 #ifdef __cplusplus
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295 }
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296 #endif
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297
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298 #endif // __CL_PLATFORM_H |
