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cl_platform.h
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2  * Copyright (c) 2008-2010 The Khronos Group Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and/or associated documentation files (the
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10  * the following conditions:
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15  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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23 
24 /* $Revision: 11803 $ on $Date: 2010-06-25 10:02:12 -0700 (Fri, 25 Jun 2010) $ */
25 
26 #ifndef __CL_PLATFORM_H
27 #define __CL_PLATFORM_H
28 
29 #ifdef __APPLE__
30  /* Contains #defines for AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER below */
31  #include <AvailabilityMacros.h>
32 #endif
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #if defined(_WIN32)
39  #define CL_API_ENTRY
40  #define CL_API_CALL __stdcall
41  #define CL_CALLBACK __stdcall
42 #else
43  #define CL_API_ENTRY
44  #define CL_API_CALL
45  #define CL_CALLBACK
46 #endif
47 
48 #ifdef __APPLE__
49  #define CL_EXTENSION_WEAK_LINK __attribute__((weak_import))
50  #define CL_API_SUFFIX__VERSION_1_0 AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
51  #define CL_EXT_SUFFIX__VERSION_1_0 CL_EXTENSION_WEAK_LINK AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
52  #define CL_API_SUFFIX__VERSION_1_1 CL_EXTENSION_WEAK_LINK
53  #define CL_EXT_SUFFIX__VERSION_1_1 CL_EXTENSION_WEAK_LINK
54  #define CL_EXT_SUFFIX__VERSION_1_0_DEPRECATED CL_EXTENSION_WEAK_LINK AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER
55 #else
56  #define CL_EXTENSION_WEAK_LINK
57  #define CL_API_SUFFIX__VERSION_1_0
58  #define CL_EXT_SUFFIX__VERSION_1_0
59  #define CL_API_SUFFIX__VERSION_1_1
60  #define CL_EXT_SUFFIX__VERSION_1_1
61  #define CL_EXT_SUFFIX__VERSION_1_0_DEPRECATED
62 #endif
63 
64 #if (defined (_WIN32) && defined(_MSC_VER))
65 
66 /* scalar types */
67 typedef signed __int8 cl_char;
68 typedef unsigned __int8 cl_uchar;
69 typedef signed __int16 cl_short;
70 typedef unsigned __int16 cl_ushort;
71 typedef signed __int32 cl_int;
72 typedef unsigned __int32 cl_uint;
73 typedef signed __int64 cl_long;
74 typedef unsigned __int64 cl_ulong;
75 
76 typedef unsigned __int16 cl_half;
77 typedef float cl_float;
78 typedef double cl_double;
79 
80 /* Macro names and corresponding values defined by OpenCL */
81 #define CL_CHAR_BIT 8
82 #define CL_SCHAR_MAX 127
83 #define CL_SCHAR_MIN (-127-1)
84 #define CL_CHAR_MAX CL_SCHAR_MAX
85 #define CL_CHAR_MIN CL_SCHAR_MIN
86 #define CL_UCHAR_MAX 255
87 #define CL_SHRT_MAX 32767
88 #define CL_SHRT_MIN (-32767-1)
89 #define CL_USHRT_MAX 65535
90 #define CL_INT_MAX 2147483647
91 #define CL_INT_MIN (-2147483647-1)
92 #define CL_UINT_MAX 0xffffffffU
93 #define CL_LONG_MAX ((cl_long) 0x7FFFFFFFFFFFFFFFLL)
94 #define CL_LONG_MIN ((cl_long) -0x7FFFFFFFFFFFFFFFLL - 1LL)
95 #define CL_ULONG_MAX ((cl_ulong) 0xFFFFFFFFFFFFFFFFULL)
96 
97 #define CL_FLT_DIG 6
98 #define CL_FLT_MANT_DIG 24
99 #define CL_FLT_MAX_10_EXP +38
100 #define CL_FLT_MAX_EXP +128
101 #define CL_FLT_MIN_10_EXP -37
102 #define CL_FLT_MIN_EXP -125
103 #define CL_FLT_RADIX 2
104 #define CL_FLT_MAX 340282346638528859811704183484516925440.0f
105 #define CL_FLT_MIN 1.175494350822287507969e-38f
106 #define CL_FLT_EPSILON 0x1.0p-23f
107 
108 #define CL_DBL_DIG 15
109 #define CL_DBL_MANT_DIG 53
110 #define CL_DBL_MAX_10_EXP +308
111 #define CL_DBL_MAX_EXP +1024
112 #define CL_DBL_MIN_10_EXP -307
113 #define CL_DBL_MIN_EXP -1021
114 #define CL_DBL_RADIX 2
115 #define CL_DBL_MAX 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0
116 #define CL_DBL_MIN 2.225073858507201383090e-308
117 #define CL_DBL_EPSILON 2.220446049250313080847e-16
118 
119 #define CL_M_E 2.718281828459045090796
120 #define CL_M_LOG2E 1.442695040888963387005
121 #define CL_M_LOG10E 0.434294481903251816668
122 #define CL_M_LN2 0.693147180559945286227
123 #define CL_M_LN10 2.302585092994045901094
124 #define CL_M_PI 3.141592653589793115998
125 #define CL_M_PI_2 1.570796326794896557999
126 #define CL_M_PI_4 0.785398163397448278999
127 #define CL_M_1_PI 0.318309886183790691216
128 #define CL_M_2_PI 0.636619772367581382433
129 #define CL_M_2_SQRTPI 1.128379167095512558561
130 #define CL_M_SQRT2 1.414213562373095145475
131 #define CL_M_SQRT1_2 0.707106781186547572737
132 
133 #define CL_M_E_F 2.71828174591064f
134 #define CL_M_LOG2E_F 1.44269502162933f
135 #define CL_M_LOG10E_F 0.43429449200630f
136 #define CL_M_LN2_F 0.69314718246460f
137 #define CL_M_LN10_F 2.30258512496948f
138 #define CL_M_PI_F 3.14159274101257f
139 #define CL_M_PI_2_F 1.57079637050629f
140 #define CL_M_PI_4_F 0.78539818525314f
141 #define CL_M_1_PI_F 0.31830987334251f
142 #define CL_M_2_PI_F 0.63661974668503f
143 #define CL_M_2_SQRTPI_F 1.12837922573090f
144 #define CL_M_SQRT2_F 1.41421353816986f
145 #define CL_M_SQRT1_2_F 0.70710676908493f
146 
147 #define CL_NAN (CL_INFINITY - CL_INFINITY)
148 #define CL_HUGE_VALF ((cl_float) 1e50)
149 #define CL_HUGE_VAL ((cl_double) 1e500)
150 #define CL_MAXFLOAT CL_FLT_MAX
151 #define CL_INFINITY CL_HUGE_VALF
152 
153 #else
154 
155 #include <stdint.h>
156 
157 /* scalar types */
158 typedef int8_t cl_char;
159 typedef uint8_t cl_uchar;
160 typedef int16_t cl_short __attribute__((aligned(2)));
161 typedef uint16_t cl_ushort __attribute__((aligned(2)));
162 typedef int32_t cl_int __attribute__((aligned(4)));
163 typedef uint32_t cl_uint __attribute__((aligned(4)));
164 typedef int64_t cl_long __attribute__((aligned(8)));
165 typedef uint64_t cl_ulong __attribute__((aligned(8)));
166 
167 typedef uint16_t cl_half __attribute__((aligned(2)));
168 typedef float cl_float __attribute__((aligned(4)));
169 typedef double cl_double __attribute__((aligned(8)));
170 
171 /* Macro names and corresponding values defined by OpenCL */
172 #define CL_CHAR_BIT 8
173 #define CL_SCHAR_MAX 127
174 #define CL_SCHAR_MIN (-127-1)
175 #define CL_CHAR_MAX CL_SCHAR_MAX
176 #define CL_CHAR_MIN CL_SCHAR_MIN
177 #define CL_UCHAR_MAX 255
178 #define CL_SHRT_MAX 32767
179 #define CL_SHRT_MIN (-32767-1)
180 #define CL_USHRT_MAX 65535
181 #define CL_INT_MAX 2147483647
182 #define CL_INT_MIN (-2147483647-1)
183 #define CL_UINT_MAX 0xffffffffU
184 #define CL_LONG_MAX ((cl_long) 0x7FFFFFFFFFFFFFFFLL)
185 #define CL_LONG_MIN ((cl_long) -0x7FFFFFFFFFFFFFFFLL - 1LL)
186 #define CL_ULONG_MAX ((cl_ulong) 0xFFFFFFFFFFFFFFFFULL)
187 
188 #define CL_FLT_DIG 6
189 #define CL_FLT_MANT_DIG 24
190 #define CL_FLT_MAX_10_EXP +38
191 #define CL_FLT_MAX_EXP +128
192 #define CL_FLT_MIN_10_EXP -37
193 #define CL_FLT_MIN_EXP -125
194 #define CL_FLT_RADIX 2
195 #define CL_FLT_MAX 0x1.fffffep127f
196 #define CL_FLT_MIN 0x1.0p-126f
197 #define CL_FLT_EPSILON 0x1.0p-23f
198 
199 #define CL_DBL_DIG 15
200 #define CL_DBL_MANT_DIG 53
201 #define CL_DBL_MAX_10_EXP +308
202 #define CL_DBL_MAX_EXP +1024
203 #define CL_DBL_MIN_10_EXP -307
204 #define CL_DBL_MIN_EXP -1021
205 #define CL_DBL_RADIX 2
206 #define CL_DBL_MAX 0x1.fffffffffffffp1023
207 #define CL_DBL_MIN 0x1.0p-1022
208 #define CL_DBL_EPSILON 0x1.0p-52
209 
210 #define CL_M_E 2.718281828459045090796
211 #define CL_M_LOG2E 1.442695040888963387005
212 #define CL_M_LOG10E 0.434294481903251816668
213 #define CL_M_LN2 0.693147180559945286227
214 #define CL_M_LN10 2.302585092994045901094
215 #define CL_M_PI 3.141592653589793115998
216 #define CL_M_PI_2 1.570796326794896557999
217 #define CL_M_PI_4 0.785398163397448278999
218 #define CL_M_1_PI 0.318309886183790691216
219 #define CL_M_2_PI 0.636619772367581382433
220 #define CL_M_2_SQRTPI 1.128379167095512558561
221 #define CL_M_SQRT2 1.414213562373095145475
222 #define CL_M_SQRT1_2 0.707106781186547572737
223 
224 #define CL_M_E_F 2.71828174591064f
225 #define CL_M_LOG2E_F 1.44269502162933f
226 #define CL_M_LOG10E_F 0.43429449200630f
227 #define CL_M_LN2_F 0.69314718246460f
228 #define CL_M_LN10_F 2.30258512496948f
229 #define CL_M_PI_F 3.14159274101257f
230 #define CL_M_PI_2_F 1.57079637050629f
231 #define CL_M_PI_4_F 0.78539818525314f
232 #define CL_M_1_PI_F 0.31830987334251f
233 #define CL_M_2_PI_F 0.63661974668503f
234 #define CL_M_2_SQRTPI_F 1.12837922573090f
235 #define CL_M_SQRT2_F 1.41421353816986f
236 #define CL_M_SQRT1_2_F 0.70710676908493f
237 
238 #if defined( __GNUC__ )
239  #define CL_HUGE_VALF __builtin_huge_valf()
240  #define CL_HUGE_VAL __builtin_huge_val()
241  #define CL_NAN __builtin_nanf( "" )
242 #else
243  #define CL_HUGE_VALF ((cl_float) 1e50)
244  #define CL_HUGE_VAL ((cl_double) 1e500)
245  float nanf( const char * );
246  #define CL_NAN nanf( "" )
247 #endif
248 #define CL_MAXFLOAT CL_FLT_MAX
249 #define CL_INFINITY CL_HUGE_VALF
250 
251 #endif
252 
253 #include <stddef.h>
254 
255 /* Mirror types to GL types. Mirror types allow us to avoid deciding which headers to load based on whether we are using GL or GLES here. */
256 typedef unsigned int cl_GLuint;
257 typedef int cl_GLint;
258 typedef unsigned int cl_GLenum;
259 
260 /*
261  * Vector types
262  *
263  * Note: OpenCL requires that all types be naturally aligned.
264  * This means that vector types must be naturally aligned.
265  * For example, a vector of four floats must be aligned to
266  * a 16 byte boundary (calculated as 4 * the natural 4-byte
267  * alignment of the float). The alignment qualifiers here
268  * will only function properly if your compiler supports them
269  * and if you don't actively work to defeat them. For example,
270  * in order for a cl_float4 to be 16 byte aligned in a struct,
271  * the start of the struct must itself be 16-byte aligned.
272  *
273  * Maintaining proper alignment is the user's responsibility.
274  */
275 
276 /* Define basic vector types */
277 #if defined( __VEC__ )
278  #include <altivec.h> /* may be omitted depending on compiler. AltiVec spec provides no way to detect whether the header is required. */
279  typedef vector unsigned char __cl_uchar16;
280  typedef vector signed char __cl_char16;
281  typedef vector unsigned short __cl_ushort8;
282  typedef vector signed short __cl_short8;
283  typedef vector unsigned int __cl_uint4;
284  typedef vector signed int __cl_int4;
285  typedef vector float __cl_float4;
286  #define __CL_UCHAR16__ 1
287  #define __CL_CHAR16__ 1
288  #define __CL_USHORT8__ 1
289  #define __CL_SHORT8__ 1
290  #define __CL_UINT4__ 1
291  #define __CL_INT4__ 1
292  #define __CL_FLOAT4__ 1
293 #endif
294 
295 #if defined( __SSE__ )
296  #if defined( __MINGW64__ )
297  #include <intrin.h>
298  #else
299  #include <xmmintrin.h>
300  #endif
301  #if defined( __GNUC__ )
302  typedef float __cl_float4 __attribute__((vector_size(16)));
303  #else
304  typedef __m128 __cl_float4;
305  #endif
306  #define __CL_FLOAT4__ 1
307 #endif
308 
309 #if defined( __SSE2__ )
310  #if defined( __MINGW64__ )
311  #include <intrin.h>
312  #else
313  #include <emmintrin.h>
314  #endif
315  #if defined( __GNUC__ )
316  typedef cl_uchar __cl_uchar16 __attribute__((vector_size(16)));
317  typedef cl_char __cl_char16 __attribute__((vector_size(16)));
318  typedef cl_ushort __cl_ushort8 __attribute__((vector_size(16)));
319  typedef cl_short __cl_short8 __attribute__((vector_size(16)));
320  typedef cl_uint __cl_uint4 __attribute__((vector_size(16)));
321  typedef cl_int __cl_int4 __attribute__((vector_size(16)));
322  typedef cl_ulong __cl_ulong2 __attribute__((vector_size(16)));
323  typedef cl_long __cl_long2 __attribute__((vector_size(16)));
324  typedef cl_double __cl_double2 __attribute__((vector_size(16)));
325  #else
326  typedef __m128i __cl_uchar16;
327  typedef __m128i __cl_char16;
328  typedef __m128i __cl_ushort8;
329  typedef __m128i __cl_short8;
330  typedef __m128i __cl_uint4;
331  typedef __m128i __cl_int4;
332  typedef __m128i __cl_ulong2;
333  typedef __m128i __cl_long2;
334  typedef __m128d __cl_double2;
335  #endif
336  #define __CL_UCHAR16__ 1
337  #define __CL_CHAR16__ 1
338  #define __CL_USHORT8__ 1
339  #define __CL_SHORT8__ 1
340  #define __CL_INT4__ 1
341  #define __CL_UINT4__ 1
342  #define __CL_ULONG2__ 1
343  #define __CL_LONG2__ 1
344  #define __CL_DOUBLE2__ 1
345 #endif
346 
347 #if defined( __MMX__ )
348  #include <mmintrin.h>
349  #if defined( __GNUC__ )
350  typedef cl_uchar __cl_uchar8 __attribute__((vector_size(8)));
351  typedef cl_char __cl_char8 __attribute__((vector_size(8)));
352  typedef cl_ushort __cl_ushort4 __attribute__((vector_size(8)));
353  typedef cl_short __cl_short4 __attribute__((vector_size(8)));
354  typedef cl_uint __cl_uint2 __attribute__((vector_size(8)));
355  typedef cl_int __cl_int2 __attribute__((vector_size(8)));
356  typedef cl_ulong __cl_ulong1 __attribute__((vector_size(8)));
357  typedef cl_long __cl_long1 __attribute__((vector_size(8)));
358  typedef cl_float __cl_float2 __attribute__((vector_size(8)));
359  #else
360  typedef __m64 __cl_uchar8;
361  typedef __m64 __cl_char8;
362  typedef __m64 __cl_ushort4;
363  typedef __m64 __cl_short4;
364  typedef __m64 __cl_uint2;
365  typedef __m64 __cl_int2;
366  typedef __m64 __cl_ulong1;
367  typedef __m64 __cl_long1;
368  typedef __m64 __cl_float2;
369  #endif
370  #define __CL_UCHAR8__ 1
371  #define __CL_CHAR8__ 1
372  #define __CL_USHORT4__ 1
373  #define __CL_SHORT4__ 1
374  #define __CL_INT2__ 1
375  #define __CL_UINT2__ 1
376  #define __CL_ULONG1__ 1
377  #define __CL_LONG1__ 1
378  #define __CL_FLOAT2__ 1
379 #endif
380 
381 #if defined( __AVX__ )
382  #if defined( __MINGW64__ )
383  #include <intrin.h>
384  #else
385  #include <immintrin.h>
386  #endif
387  #if defined( __GNUC__ )
388  typedef cl_float __cl_float8 __attribute__((vector_size(32)));
389  typedef cl_double __cl_double4 __attribute__((vector_size(32)));
390  #else
391  typedef __m256 __cl_float8;
392  typedef __m256d __cl_double4;
393  #endif
394  #define __CL_FLOAT8__ 1
395  #define __CL_DOUBLE4__ 1
396 #endif
397 
398 /* Define alignment keys */
399 #if defined( __GNUC__ )
400  #define CL_ALIGNED(_x) __attribute__ ((aligned(_x)))
401 #elif defined( _WIN32) && (_MSC_VER)
402  /* Alignment keys neutered on windows because MSVC can't swallow function arguments with alignment requirements */
403  /* http://msdn.microsoft.com/en-us/library/373ak2y1%28VS.71%29.aspx */
404  /* #include <crtdefs.h> */
405  /* #define CL_ALIGNED(_x) _CRT_ALIGN(_x) */
406  #define CL_ALIGNED(_x)
407 #else
408  #warning Need to implement some method to align data here
409  #define CL_ALIGNED(_x)
410 #endif
411 
412 /* Indicate whether .xyzw, .s0123 and .hi.lo are supported */
413 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
414  /* .xyzw and .s0123...{f|F} are supported */
415  #define CL_HAS_NAMED_VECTOR_FIELDS 1
416  /* .hi and .lo are supported */
417  #define CL_HAS_HI_LO_VECTOR_FIELDS 1
418 #endif
419 
420 /* Define cl_vector types */
421 
422 /* ---- cl_charn ---- */
423 typedef union
424 {
425  cl_char CL_ALIGNED(2) s[2];
426 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
427  __extension__ struct{ cl_char x, y; };
428  __extension__ struct{ cl_char s0, s1; };
429  __extension__ struct{ cl_char lo, hi; };
430 #endif
431 #if defined( __CL_CHAR2__)
432  __cl_char2 v2;
433 #endif
434 }cl_char2;
435 
436 typedef union
437 {
438  cl_char CL_ALIGNED(4) s[4];
439 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
440  __extension__ struct{ cl_char x, y, z, w; };
441  __extension__ struct{ cl_char s0, s1, s2, s3; };
442  __extension__ struct{ cl_char2 lo, hi; };
443 #endif
444 #if defined( __CL_CHAR2__)
445  __cl_char2 v2[2];
446 #endif
447 #if defined( __CL_CHAR4__)
448  __cl_char4 v4;
449 #endif
450 }cl_char4;
451 
452 /* cl_char3 is identical in size, alignment and behavior to cl_char4. See section 6.1.5. */
453 typedef cl_char4 cl_char3;
454 
455 typedef union
456 {
457  cl_char CL_ALIGNED(8) s[8];
458 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
459  __extension__ struct{ cl_char x, y, z, w; };
460  __extension__ struct{ cl_char s0, s1, s2, s3, s4, s5, s6, s7; };
461  __extension__ struct{ cl_char4 lo, hi; };
462 #endif
463 #if defined( __CL_CHAR2__)
464  __cl_char2 v2[4];
465 #endif
466 #if defined( __CL_CHAR4__)
467  __cl_char4 v4[2];
468 #endif
469 #if defined( __CL_CHAR8__ )
470  __cl_char8 v8;
471 #endif
472 }cl_char8;
473 
474 typedef union
475 {
476  cl_char CL_ALIGNED(16) s[16];
477 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
478  __extension__ struct{ cl_char x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
479  __extension__ struct{ cl_char s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
480  __extension__ struct{ cl_char8 lo, hi; };
481 #endif
482 #if defined( __CL_CHAR2__)
483  __cl_char2 v2[8];
484 #endif
485 #if defined( __CL_CHAR4__)
486  __cl_char4 v4[4];
487 #endif
488 #if defined( __CL_CHAR8__ )
489  __cl_char8 v8[2];
490 #endif
491 #if defined( __CL_CHAR16__ )
492  __cl_char16 v16;
493 #endif
494 }cl_char16;
495 
496 
497 /* ---- cl_ucharn ---- */
498 typedef union
499 {
500  cl_uchar CL_ALIGNED(2) s[2];
501 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
502  __extension__ struct{ cl_uchar x, y; };
503  __extension__ struct{ cl_uchar s0, s1; };
504  __extension__ struct{ cl_uchar lo, hi; };
505 #endif
506 #if defined( __cl_uchar2__)
507  __cl_uchar2 v2;
508 #endif
509 }cl_uchar2;
510 
511 typedef union
512 {
513  cl_uchar CL_ALIGNED(4) s[4];
514 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
515  __extension__ struct{ cl_uchar x, y, z, w; };
516  __extension__ struct{ cl_uchar s0, s1, s2, s3; };
517  __extension__ struct{ cl_uchar2 lo, hi; };
518 #endif
519 #if defined( __CL_UCHAR2__)
520  __cl_uchar2 v2[2];
521 #endif
522 #if defined( __CL_UCHAR4__)
523  __cl_uchar4 v4;
524 #endif
525 }cl_uchar4;
526 
527 /* cl_uchar3 is identical in size, alignment and behavior to cl_uchar4. See section 6.1.5. */
528 typedef cl_uchar4 cl_uchar3;
529 
530 typedef union
531 {
532  cl_uchar CL_ALIGNED(8) s[8];
533 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
534  __extension__ struct{ cl_uchar x, y, z, w; };
535  __extension__ struct{ cl_uchar s0, s1, s2, s3, s4, s5, s6, s7; };
536  __extension__ struct{ cl_uchar4 lo, hi; };
537 #endif
538 #if defined( __CL_UCHAR2__)
539  __cl_uchar2 v2[4];
540 #endif
541 #if defined( __CL_UCHAR4__)
542  __cl_uchar4 v4[2];
543 #endif
544 #if defined( __CL_UCHAR8__ )
545  __cl_uchar8 v8;
546 #endif
547 }cl_uchar8;
548 
549 typedef union
550 {
551  cl_uchar CL_ALIGNED(16) s[16];
552 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
553  __extension__ struct{ cl_uchar x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
554  __extension__ struct{ cl_uchar s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
555  __extension__ struct{ cl_uchar8 lo, hi; };
556 #endif
557 #if defined( __CL_UCHAR2__)
558  __cl_uchar2 v2[8];
559 #endif
560 #if defined( __CL_UCHAR4__)
561  __cl_uchar4 v4[4];
562 #endif
563 #if defined( __CL_UCHAR8__ )
564  __cl_uchar8 v8[2];
565 #endif
566 #if defined( __CL_UCHAR16__ )
567  __cl_uchar16 v16;
568 #endif
569 }cl_uchar16;
570 
571 
572 /* ---- cl_shortn ---- */
573 typedef union
574 {
575  cl_short CL_ALIGNED(4) s[2];
576 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
577  __extension__ struct{ cl_short x, y; };
578  __extension__ struct{ cl_short s0, s1; };
579  __extension__ struct{ cl_short lo, hi; };
580 #endif
581 #if defined( __CL_SHORT2__)
582  __cl_short2 v2;
583 #endif
584 }cl_short2;
585 
586 typedef union
587 {
588  cl_short CL_ALIGNED(8) s[4];
589 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
590  __extension__ struct{ cl_short x, y, z, w; };
591  __extension__ struct{ cl_short s0, s1, s2, s3; };
592  __extension__ struct{ cl_short2 lo, hi; };
593 #endif
594 #if defined( __CL_SHORT2__)
595  __cl_short2 v2[2];
596 #endif
597 #if defined( __CL_SHORT4__)
598  __cl_short4 v4;
599 #endif
600 }cl_short4;
601 
602 /* cl_short3 is identical in size, alignment and behavior to cl_short4. See section 6.1.5. */
603 typedef cl_short4 cl_short3;
604 
605 typedef union
606 {
607  cl_short CL_ALIGNED(16) s[8];
608 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
609  __extension__ struct{ cl_short x, y, z, w; };
610  __extension__ struct{ cl_short s0, s1, s2, s3, s4, s5, s6, s7; };
611  __extension__ struct{ cl_short4 lo, hi; };
612 #endif
613 #if defined( __CL_SHORT2__)
614  __cl_short2 v2[4];
615 #endif
616 #if defined( __CL_SHORT4__)
617  __cl_short4 v4[2];
618 #endif
619 #if defined( __CL_SHORT8__ )
620  __cl_short8 v8;
621 #endif
622 }cl_short8;
623 
624 typedef union
625 {
626  cl_short CL_ALIGNED(32) s[16];
627 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
628  __extension__ struct{ cl_short x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
629  __extension__ struct{ cl_short s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
630  __extension__ struct{ cl_short8 lo, hi; };
631 #endif
632 #if defined( __CL_SHORT2__)
633  __cl_short2 v2[8];
634 #endif
635 #if defined( __CL_SHORT4__)
636  __cl_short4 v4[4];
637 #endif
638 #if defined( __CL_SHORT8__ )
639  __cl_short8 v8[2];
640 #endif
641 #if defined( __CL_SHORT16__ )
642  __cl_short16 v16;
643 #endif
644 }cl_short16;
645 
646 
647 /* ---- cl_ushortn ---- */
648 typedef union
649 {
650  cl_ushort CL_ALIGNED(4) s[2];
651 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
652  __extension__ struct{ cl_ushort x, y; };
653  __extension__ struct{ cl_ushort s0, s1; };
654  __extension__ struct{ cl_ushort lo, hi; };
655 #endif
656 #if defined( __CL_USHORT2__)
657  __cl_ushort2 v2;
658 #endif
659 }cl_ushort2;
660 
661 typedef union
662 {
663  cl_ushort CL_ALIGNED(8) s[4];
664 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
665  __extension__ struct{ cl_ushort x, y, z, w; };
666  __extension__ struct{ cl_ushort s0, s1, s2, s3; };
667  __extension__ struct{ cl_ushort2 lo, hi; };
668 #endif
669 #if defined( __CL_USHORT2__)
670  __cl_ushort2 v2[2];
671 #endif
672 #if defined( __CL_USHORT4__)
673  __cl_ushort4 v4;
674 #endif
675 }cl_ushort4;
676 
677 /* cl_ushort3 is identical in size, alignment and behavior to cl_ushort4. See section 6.1.5. */
678 typedef cl_ushort4 cl_ushort3;
679 
680 typedef union
681 {
682  cl_ushort CL_ALIGNED(16) s[8];
683 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
684  __extension__ struct{ cl_ushort x, y, z, w; };
685  __extension__ struct{ cl_ushort s0, s1, s2, s3, s4, s5, s6, s7; };
686  __extension__ struct{ cl_ushort4 lo, hi; };
687 #endif
688 #if defined( __CL_USHORT2__)
689  __cl_ushort2 v2[4];
690 #endif
691 #if defined( __CL_USHORT4__)
692  __cl_ushort4 v4[2];
693 #endif
694 #if defined( __CL_USHORT8__ )
695  __cl_ushort8 v8;
696 #endif
697 }cl_ushort8;
698 
699 typedef union
700 {
701  cl_ushort CL_ALIGNED(32) s[16];
702 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
703  __extension__ struct{ cl_ushort x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
704  __extension__ struct{ cl_ushort s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
705  __extension__ struct{ cl_ushort8 lo, hi; };
706 #endif
707 #if defined( __CL_USHORT2__)
708  __cl_ushort2 v2[8];
709 #endif
710 #if defined( __CL_USHORT4__)
711  __cl_ushort4 v4[4];
712 #endif
713 #if defined( __CL_USHORT8__ )
714  __cl_ushort8 v8[2];
715 #endif
716 #if defined( __CL_USHORT16__ )
717  __cl_ushort16 v16;
718 #endif
719 }cl_ushort16;
720 
721 /* ---- cl_intn ---- */
722 typedef union
723 {
724  cl_int CL_ALIGNED(8) s[2];
725 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
726  __extension__ struct{ cl_int x, y; };
727  __extension__ struct{ cl_int s0, s1; };
728  __extension__ struct{ cl_int lo, hi; };
729 #endif
730 #if defined( __CL_INT2__)
731  __cl_int2 v2;
732 #endif
733 }cl_int2;
734 
735 typedef union
736 {
737  cl_int CL_ALIGNED(16) s[4];
738 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
739  __extension__ struct{ cl_int x, y, z, w; };
740  __extension__ struct{ cl_int s0, s1, s2, s3; };
741  __extension__ struct{ cl_int2 lo, hi; };
742 #endif
743 #if defined( __CL_INT2__)
744  __cl_int2 v2[2];
745 #endif
746 #if defined( __CL_INT4__)
747  __cl_int4 v4;
748 #endif
749 }cl_int4;
750 
751 /* cl_int3 is identical in size, alignment and behavior to cl_int4. See section 6.1.5. */
752 typedef cl_int4 cl_int3;
753 
754 typedef union
755 {
756  cl_int CL_ALIGNED(32) s[8];
757 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
758  __extension__ struct{ cl_int x, y, z, w; };
759  __extension__ struct{ cl_int s0, s1, s2, s3, s4, s5, s6, s7; };
760  __extension__ struct{ cl_int4 lo, hi; };
761 #endif
762 #if defined( __CL_INT2__)
763  __cl_int2 v2[4];
764 #endif
765 #if defined( __CL_INT4__)
766  __cl_int4 v4[2];
767 #endif
768 #if defined( __CL_INT8__ )
769  __cl_int8 v8;
770 #endif
771 }cl_int8;
772 
773 typedef union
774 {
775  cl_int CL_ALIGNED(64) s[16];
776 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
777  __extension__ struct{ cl_int x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
778  __extension__ struct{ cl_int s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
779  __extension__ struct{ cl_int8 lo, hi; };
780 #endif
781 #if defined( __CL_INT2__)
782  __cl_int2 v2[8];
783 #endif
784 #if defined( __CL_INT4__)
785  __cl_int4 v4[4];
786 #endif
787 #if defined( __CL_INT8__ )
788  __cl_int8 v8[2];
789 #endif
790 #if defined( __CL_INT16__ )
791  __cl_int16 v16;
792 #endif
793 }cl_int16;
794 
795 
796 /* ---- cl_uintn ---- */
797 typedef union
798 {
799  cl_uint CL_ALIGNED(8) s[2];
800 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
801  __extension__ struct{ cl_uint x, y; };
802  __extension__ struct{ cl_uint s0, s1; };
803  __extension__ struct{ cl_uint lo, hi; };
804 #endif
805 #if defined( __CL_UINT2__)
806  __cl_uint2 v2;
807 #endif
808 }cl_uint2;
809 
810 typedef union
811 {
812  cl_uint CL_ALIGNED(16) s[4];
813 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
814  __extension__ struct{ cl_uint x, y, z, w; };
815  __extension__ struct{ cl_uint s0, s1, s2, s3; };
816  __extension__ struct{ cl_uint2 lo, hi; };
817 #endif
818 #if defined( __CL_UINT2__)
819  __cl_uint2 v2[2];
820 #endif
821 #if defined( __CL_UINT4__)
822  __cl_uint4 v4;
823 #endif
824 }cl_uint4;
825 
826 /* cl_uint3 is identical in size, alignment and behavior to cl_uint4. See section 6.1.5. */
827 typedef cl_uint4 cl_uint3;
828 
829 typedef union
830 {
831  cl_uint CL_ALIGNED(32) s[8];
832 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
833  __extension__ struct{ cl_uint x, y, z, w; };
834  __extension__ struct{ cl_uint s0, s1, s2, s3, s4, s5, s6, s7; };
835  __extension__ struct{ cl_uint4 lo, hi; };
836 #endif
837 #if defined( __CL_UINT2__)
838  __cl_uint2 v2[4];
839 #endif
840 #if defined( __CL_UINT4__)
841  __cl_uint4 v4[2];
842 #endif
843 #if defined( __CL_UINT8__ )
844  __cl_uint8 v8;
845 #endif
846 }cl_uint8;
847 
848 typedef union
849 {
850  cl_uint CL_ALIGNED(64) s[16];
851 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
852  __extension__ struct{ cl_uint x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
853  __extension__ struct{ cl_uint s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
854  __extension__ struct{ cl_uint8 lo, hi; };
855 #endif
856 #if defined( __CL_UINT2__)
857  __cl_uint2 v2[8];
858 #endif
859 #if defined( __CL_UINT4__)
860  __cl_uint4 v4[4];
861 #endif
862 #if defined( __CL_UINT8__ )
863  __cl_uint8 v8[2];
864 #endif
865 #if defined( __CL_UINT16__ )
866  __cl_uint16 v16;
867 #endif
868 }cl_uint16;
869 
870 /* ---- cl_longn ---- */
871 typedef union
872 {
873  cl_long CL_ALIGNED(16) s[2];
874 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
875  __extension__ struct{ cl_long x, y; };
876  __extension__ struct{ cl_long s0, s1; };
877  __extension__ struct{ cl_long lo, hi; };
878 #endif
879 #if defined( __CL_LONG2__)
880  __cl_long2 v2;
881 #endif
882 }cl_long2;
883 
884 typedef union
885 {
886  cl_long CL_ALIGNED(32) s[4];
887 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
888  __extension__ struct{ cl_long x, y, z, w; };
889  __extension__ struct{ cl_long s0, s1, s2, s3; };
890  __extension__ struct{ cl_long2 lo, hi; };
891 #endif
892 #if defined( __CL_LONG2__)
893  __cl_long2 v2[2];
894 #endif
895 #if defined( __CL_LONG4__)
896  __cl_long4 v4;
897 #endif
898 }cl_long4;
899 
900 /* cl_long3 is identical in size, alignment and behavior to cl_long4. See section 6.1.5. */
901 typedef cl_long4 cl_long3;
902 
903 typedef union
904 {
905  cl_long CL_ALIGNED(64) s[8];
906 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
907  __extension__ struct{ cl_long x, y, z, w; };
908  __extension__ struct{ cl_long s0, s1, s2, s3, s4, s5, s6, s7; };
909  __extension__ struct{ cl_long4 lo, hi; };
910 #endif
911 #if defined( __CL_LONG2__)
912  __cl_long2 v2[4];
913 #endif
914 #if defined( __CL_LONG4__)
915  __cl_long4 v4[2];
916 #endif
917 #if defined( __CL_LONG8__ )
918  __cl_long8 v8;
919 #endif
920 }cl_long8;
921 
922 typedef union
923 {
924  cl_long CL_ALIGNED(128) s[16];
925 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
926  __extension__ struct{ cl_long x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
927  __extension__ struct{ cl_long s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
928  __extension__ struct{ cl_long8 lo, hi; };
929 #endif
930 #if defined( __CL_LONG2__)
931  __cl_long2 v2[8];
932 #endif
933 #if defined( __CL_LONG4__)
934  __cl_long4 v4[4];
935 #endif
936 #if defined( __CL_LONG8__ )
937  __cl_long8 v8[2];
938 #endif
939 #if defined( __CL_LONG16__ )
940  __cl_long16 v16;
941 #endif
942 }cl_long16;
943 
944 
945 /* ---- cl_ulongn ---- */
946 typedef union
947 {
948  cl_ulong CL_ALIGNED(16) s[2];
949 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
950  __extension__ struct{ cl_ulong x, y; };
951  __extension__ struct{ cl_ulong s0, s1; };
952  __extension__ struct{ cl_ulong lo, hi; };
953 #endif
954 #if defined( __CL_ULONG2__)
955  __cl_ulong2 v2;
956 #endif
957 }cl_ulong2;
958 
959 typedef union
960 {
961  cl_ulong CL_ALIGNED(32) s[4];
962 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
963  __extension__ struct{ cl_ulong x, y, z, w; };
964  __extension__ struct{ cl_ulong s0, s1, s2, s3; };
965  __extension__ struct{ cl_ulong2 lo, hi; };
966 #endif
967 #if defined( __CL_ULONG2__)
968  __cl_ulong2 v2[2];
969 #endif
970 #if defined( __CL_ULONG4__)
971  __cl_ulong4 v4;
972 #endif
973 }cl_ulong4;
974 
975 /* cl_ulong3 is identical in size, alignment and behavior to cl_ulong4. See section 6.1.5. */
976 typedef cl_ulong4 cl_ulong3;
977 
978 typedef union
979 {
980  cl_ulong CL_ALIGNED(64) s[8];
981 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
982  __extension__ struct{ cl_ulong x, y, z, w; };
983  __extension__ struct{ cl_ulong s0, s1, s2, s3, s4, s5, s6, s7; };
984  __extension__ struct{ cl_ulong4 lo, hi; };
985 #endif
986 #if defined( __CL_ULONG2__)
987  __cl_ulong2 v2[4];
988 #endif
989 #if defined( __CL_ULONG4__)
990  __cl_ulong4 v4[2];
991 #endif
992 #if defined( __CL_ULONG8__ )
993  __cl_ulong8 v8;
994 #endif
995 }cl_ulong8;
996 
997 typedef union
998 {
999  cl_ulong CL_ALIGNED(128) s[16];
1000 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1001  __extension__ struct{ cl_ulong x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
1002  __extension__ struct{ cl_ulong s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
1003  __extension__ struct{ cl_ulong8 lo, hi; };
1004 #endif
1005 #if defined( __CL_ULONG2__)
1006  __cl_ulong2 v2[8];
1007 #endif
1008 #if defined( __CL_ULONG4__)
1009  __cl_ulong4 v4[4];
1010 #endif
1011 #if defined( __CL_ULONG8__ )
1012  __cl_ulong8 v8[2];
1013 #endif
1014 #if defined( __CL_ULONG16__ )
1015  __cl_ulong16 v16;
1016 #endif
1017 }cl_ulong16;
1018 
1019 
1020 /* --- cl_floatn ---- */
1021 
1022 typedef union
1023 {
1024  cl_float CL_ALIGNED(8) s[2];
1025 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1026  __extension__ struct{ cl_float x, y; };
1027  __extension__ struct{ cl_float s0, s1; };
1028  __extension__ struct{ cl_float lo, hi; };
1029 #endif
1030 #if defined( __CL_FLOAT2__)
1031  __cl_float2 v2;
1032 #endif
1033 }cl_float2;
1034 
1035 typedef union
1036 {
1037  cl_float CL_ALIGNED(16) s[4];
1038 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1039  __extension__ struct{ cl_float x, y, z, w; };
1040  __extension__ struct{ cl_float s0, s1, s2, s3; };
1041  __extension__ struct{ cl_float2 lo, hi; };
1042 #endif
1043 #if defined( __CL_FLOAT2__)
1044  __cl_float2 v2[2];
1045 #endif
1046 #if defined( __CL_FLOAT4__)
1047  __cl_float4 v4;
1048 #endif
1049 }cl_float4;
1050 
1051 /* cl_float3 is identical in size, alignment and behavior to cl_float4. See section 6.1.5. */
1052 typedef cl_float4 cl_float3;
1053 
1054 typedef union
1055 {
1056  cl_float CL_ALIGNED(32) s[8];
1057 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1058  __extension__ struct{ cl_float x, y, z, w; };
1059  __extension__ struct{ cl_float s0, s1, s2, s3, s4, s5, s6, s7; };
1060  __extension__ struct{ cl_float4 lo, hi; };
1061 #endif
1062 #if defined( __CL_FLOAT2__)
1063  __cl_float2 v2[4];
1064 #endif
1065 #if defined( __CL_FLOAT4__)
1066  __cl_float4 v4[2];
1067 #endif
1068 #if defined( __CL_FLOAT8__ )
1069  __cl_float8 v8;
1070 #endif
1071 }cl_float8;
1072 
1073 typedef union
1074 {
1075  cl_float CL_ALIGNED(64) s[16];
1076 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1077  __extension__ struct{ cl_float x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
1078  __extension__ struct{ cl_float s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
1079  __extension__ struct{ cl_float8 lo, hi; };
1080 #endif
1081 #if defined( __CL_FLOAT2__)
1082  __cl_float2 v2[8];
1083 #endif
1084 #if defined( __CL_FLOAT4__)
1085  __cl_float4 v4[4];
1086 #endif
1087 #if defined( __CL_FLOAT8__ )
1088  __cl_float8 v8[2];
1089 #endif
1090 #if defined( __CL_FLOAT16__ )
1091  __cl_float16 v16;
1092 #endif
1093 }cl_float16;
1094 
1095 /* --- cl_doublen ---- */
1096 
1097 typedef union
1098 {
1099  cl_double CL_ALIGNED(16) s[2];
1100 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1101  __extension__ struct{ cl_double x, y; };
1102  __extension__ struct{ cl_double s0, s1; };
1103  __extension__ struct{ cl_double lo, hi; };
1104 #endif
1105 #if defined( __CL_DOUBLE2__)
1106  __cl_double2 v2;
1107 #endif
1108 }cl_double2;
1109 
1110 typedef union
1111 {
1112  cl_double CL_ALIGNED(32) s[4];
1113 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1114  __extension__ struct{ cl_double x, y, z, w; };
1115  __extension__ struct{ cl_double s0, s1, s2, s3; };
1116  __extension__ struct{ cl_double2 lo, hi; };
1117 #endif
1118 #if defined( __CL_DOUBLE2__)
1119  __cl_double2 v2[2];
1120 #endif
1121 #if defined( __CL_DOUBLE4__)
1122  __cl_double4 v4;
1123 #endif
1124 }cl_double4;
1125 
1126 /* cl_double3 is identical in size, alignment and behavior to cl_double4. See section 6.1.5. */
1127 typedef cl_double4 cl_double3;
1128 
1129 typedef union
1130 {
1131  cl_double CL_ALIGNED(64) s[8];
1132 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1133  __extension__ struct{ cl_double x, y, z, w; };
1134  __extension__ struct{ cl_double s0, s1, s2, s3, s4, s5, s6, s7; };
1135  __extension__ struct{ cl_double4 lo, hi; };
1136 #endif
1137 #if defined( __CL_DOUBLE2__)
1138  __cl_double2 v2[4];
1139 #endif
1140 #if defined( __CL_DOUBLE4__)
1141  __cl_double4 v4[2];
1142 #endif
1143 #if defined( __CL_DOUBLE8__ )
1144  __cl_double8 v8;
1145 #endif
1146 }cl_double8;
1147 
1148 typedef union
1149 {
1150  cl_double CL_ALIGNED(128) s[16];
1151 #if defined( __GNUC__) && ! defined( __STRICT_ANSI__ )
1152  __extension__ struct{ cl_double x, y, z, w, __spacer4, __spacer5, __spacer6, __spacer7, __spacer8, __spacer9, sa, sb, sc, sd, se, sf; };
1153  __extension__ struct{ cl_double s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, sA, sB, sC, sD, sE, sF; };
1154  __extension__ struct{ cl_double8 lo, hi; };
1155 #endif
1156 #if defined( __CL_DOUBLE2__)
1157  __cl_double2 v2[8];
1158 #endif
1159 #if defined( __CL_DOUBLE4__)
1160  __cl_double4 v4[4];
1161 #endif
1162 #if defined( __CL_DOUBLE8__ )
1163  __cl_double8 v8[2];
1164 #endif
1165 #if defined( __CL_DOUBLE16__ )
1166  __cl_double16 v16;
1167 #endif
1168 }cl_double16;
1169 
1170 /* Macro to facilitate debugging
1171  * Usage:
1172  * Place CL_PROGRAM_STRING_DEBUG_INFO on the line before the first line of your source.
1173  * The first line ends with: CL_PROGRAM_STRING_BEGIN \"
1174  * Each line thereafter of OpenCL C source must end with: \n\
1175  * The last line ends in ";
1176  *
1177  * Example:
1178  *
1179  * const char *my_program = CL_PROGRAM_STRING_BEGIN "\
1180  * kernel void foo( int a, float * b ) \n\
1181  * { \n\
1182  * // my comment \n\
1183  * *b[ get_global_id(0)] = a; \n\
1184  * } \n\
1185  * ";
1186  *
1187  * This should correctly set up the line, (column) and file information for your source
1188  * string so you can do source level debugging.
1189  */
1190 #define __CL_STRINGIFY( _x ) # _x
1191 #define _CL_STRINGIFY( _x ) __CL_STRINGIFY( _x )
1192 #define CL_PROGRAM_STRING_DEBUG_INFO "#line " _CL_STRINGIFY(__LINE__) " \"" __FILE__ "\" \n\n"
1193 
1194 #ifdef __cplusplus
1195 }
1196 #endif
1197 
1198 #endif /* __CL_PLATFORM_H */