1 /**********************************************************************************
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
6  * "Materials"), to deal in the Materials without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sublicense, and/or sell copies of the Materials, and to
9  * permit persons to whom the Materials are furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included
13  * in all copies or substantial portions of the Materials.
14  *
15  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
22  **********************************************************************************/
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  */
1199