1 //===----- opencl-c-base.h - OpenCL C language base definitions -----------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef _OPENCL_BASE_H_
10 #define _OPENCL_BASE_H_
11 
12 // Define extension macros
13 
14 #if (defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= 200)
15 // For SPIR and SPIR-V all extensions are supported.
16 #if defined(__SPIR__) || defined(__SPIRV__)
17 #define cl_khr_subgroup_extended_types 1
18 #define cl_khr_subgroup_non_uniform_vote 1
19 #define cl_khr_subgroup_ballot 1
20 #define cl_khr_subgroup_non_uniform_arithmetic 1
21 #define cl_khr_subgroup_shuffle 1
22 #define cl_khr_subgroup_shuffle_relative 1
23 #define cl_khr_subgroup_clustered_reduce 1
24 #define cl_khr_subgroup_rotate 1
25 #define cl_khr_extended_bit_ops 1
26 #define cl_khr_integer_dot_product 1
27 #define __opencl_c_integer_dot_product_input_4x8bit 1
28 #define __opencl_c_integer_dot_product_input_4x8bit_packed 1
29 #define cl_ext_float_atomics 1
30 #ifdef cl_khr_fp16
31 #define __opencl_c_ext_fp16_global_atomic_load_store 1
32 #define __opencl_c_ext_fp16_local_atomic_load_store 1
33 #define __opencl_c_ext_fp16_global_atomic_add 1
34 #define __opencl_c_ext_fp16_local_atomic_add 1
35 #define __opencl_c_ext_fp16_global_atomic_min_max 1
36 #define __opencl_c_ext_fp16_local_atomic_min_max 1
37 #endif
38 #ifdef cl_khr_fp64
39 #define __opencl_c_ext_fp64_global_atomic_add 1
40 #define __opencl_c_ext_fp64_local_atomic_add 1
41 #define __opencl_c_ext_fp64_global_atomic_min_max 1
42 #define __opencl_c_ext_fp64_local_atomic_min_max 1
43 #endif
44 #define __opencl_c_ext_fp32_global_atomic_add 1
45 #define __opencl_c_ext_fp32_local_atomic_add 1
46 #define __opencl_c_ext_fp32_global_atomic_min_max 1
47 #define __opencl_c_ext_fp32_local_atomic_min_max 1
48 
49 #endif // defined(__SPIR__) || defined(__SPIRV__)
50 #endif // (defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= 200)
51 
52 // Define feature macros for OpenCL C 2.0
53 #if (__OPENCL_CPP_VERSION__ == 100 || __OPENCL_C_VERSION__ == 200)
54 #define __opencl_c_pipes 1
55 #define __opencl_c_generic_address_space 1
56 #define __opencl_c_work_group_collective_functions 1
57 #define __opencl_c_atomic_order_acq_rel 1
58 #define __opencl_c_atomic_order_seq_cst 1
59 #define __opencl_c_atomic_scope_device 1
60 #define __opencl_c_atomic_scope_all_devices 1
61 #define __opencl_c_device_enqueue 1
62 #define __opencl_c_read_write_images 1
63 #define __opencl_c_program_scope_global_variables 1
64 #define __opencl_c_images 1
65 #endif
66 
67 // Define header-only feature macros for OpenCL C 3.0.
68 #if (__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300)
69 // For the SPIR and SPIR-V target all features are supported.
70 #if defined(__SPIR__) || defined(__SPIRV__)
71 #define __opencl_c_work_group_collective_functions 1
72 #define __opencl_c_atomic_order_seq_cst 1
73 #define __opencl_c_atomic_scope_device 1
74 #define __opencl_c_atomic_scope_all_devices 1
75 #define __opencl_c_read_write_images 1
76 #endif // defined(__SPIR__)
77 
78 // Undefine any feature macros that have been explicitly disabled using
79 // an __undef_<feature> macro.
80 #ifdef __undef___opencl_c_work_group_collective_functions
81 #undef __opencl_c_work_group_collective_functions
82 #endif
83 #ifdef __undef___opencl_c_atomic_order_seq_cst
84 #undef __opencl_c_atomic_order_seq_cst
85 #endif
86 #ifdef __undef___opencl_c_atomic_scope_device
87 #undef __opencl_c_atomic_scope_device
88 #endif
89 #ifdef __undef___opencl_c_atomic_scope_all_devices
90 #undef __opencl_c_atomic_scope_all_devices
91 #endif
92 #ifdef __undef___opencl_c_read_write_images
93 #undef __opencl_c_read_write_images
94 #endif
95 
96 #endif // (__OPENCL_CPP_VERSION__ == 202100 || __OPENCL_C_VERSION__ == 300)
97 
98 #if !defined(__opencl_c_generic_address_space)
99 // Internal feature macro to provide named (global, local, private) address
100 // space overloads for builtin functions that take a pointer argument.
101 #define __opencl_c_named_address_space_builtins 1
102 #endif // !defined(__opencl_c_generic_address_space)
103 
104 #if defined(cl_intel_subgroups) || defined(cl_khr_subgroups) || defined(__opencl_c_subgroups)
105 // Internal feature macro to provide subgroup builtins.
106 #define __opencl_subgroup_builtins 1
107 #endif
108 
109 // built-in scalar data types:
110 
111 /**
112  * An unsigned 8-bit integer.
113  */
114 typedef unsigned char uchar;
115 
116 /**
117  * An unsigned 16-bit integer.
118  */
119 typedef unsigned short ushort;
120 
121 /**
122  * An unsigned 32-bit integer.
123  */
124 typedef unsigned int uint;
125 
126 /**
127  * An unsigned 64-bit integer.
128  */
129 typedef unsigned long ulong;
130 
131 /**
132  * The unsigned integer type of the result of the sizeof operator. This
133  * is a 32-bit unsigned integer if CL_DEVICE_ADDRESS_BITS
134  * defined in table 4.3 is 32-bits and is a 64-bit unsigned integer if
135  * CL_DEVICE_ADDRESS_BITS is 64-bits.
136  */
137 typedef __SIZE_TYPE__ size_t;
138 
139 /**
140  * A signed integer type that is the result of subtracting two pointers.
141  * This is a 32-bit signed integer if CL_DEVICE_ADDRESS_BITS
142  * defined in table 4.3 is 32-bits and is a 64-bit signed integer if
143  * CL_DEVICE_ADDRESS_BITS is 64-bits.
144  */
145 typedef __PTRDIFF_TYPE__ ptrdiff_t;
146 
147 /**
148  * A signed integer type with the property that any valid pointer to
149  * void can be converted to this type, then converted back to pointer
150  * to void, and the result will compare equal to the original pointer.
151  */
152 typedef __INTPTR_TYPE__ intptr_t;
153 
154 /**
155  * An unsigned integer type with the property that any valid pointer to
156  * void can be converted to this type, then converted back to pointer
157  * to void, and the result will compare equal to the original pointer.
158  */
159 typedef __UINTPTR_TYPE__ uintptr_t;
160 
161 // built-in vector data types:
162 typedef char char2 __attribute__((ext_vector_type(2)));
163 typedef char char3 __attribute__((ext_vector_type(3)));
164 typedef char char4 __attribute__((ext_vector_type(4)));
165 typedef char char8 __attribute__((ext_vector_type(8)));
166 typedef char char16 __attribute__((ext_vector_type(16)));
167 typedef uchar uchar2 __attribute__((ext_vector_type(2)));
168 typedef uchar uchar3 __attribute__((ext_vector_type(3)));
169 typedef uchar uchar4 __attribute__((ext_vector_type(4)));
170 typedef uchar uchar8 __attribute__((ext_vector_type(8)));
171 typedef uchar uchar16 __attribute__((ext_vector_type(16)));
172 typedef short short2 __attribute__((ext_vector_type(2)));
173 typedef short short3 __attribute__((ext_vector_type(3)));
174 typedef short short4 __attribute__((ext_vector_type(4)));
175 typedef short short8 __attribute__((ext_vector_type(8)));
176 typedef short short16 __attribute__((ext_vector_type(16)));
177 typedef ushort ushort2 __attribute__((ext_vector_type(2)));
178 typedef ushort ushort3 __attribute__((ext_vector_type(3)));
179 typedef ushort ushort4 __attribute__((ext_vector_type(4)));
180 typedef ushort ushort8 __attribute__((ext_vector_type(8)));
181 typedef ushort ushort16 __attribute__((ext_vector_type(16)));
182 typedef int int2 __attribute__((ext_vector_type(2)));
183 typedef int int3 __attribute__((ext_vector_type(3)));
184 typedef int int4 __attribute__((ext_vector_type(4)));
185 typedef int int8 __attribute__((ext_vector_type(8)));
186 typedef int int16 __attribute__((ext_vector_type(16)));
187 typedef uint uint2 __attribute__((ext_vector_type(2)));
188 typedef uint uint3 __attribute__((ext_vector_type(3)));
189 typedef uint uint4 __attribute__((ext_vector_type(4)));
190 typedef uint uint8 __attribute__((ext_vector_type(8)));
191 typedef uint uint16 __attribute__((ext_vector_type(16)));
192 typedef long long2 __attribute__((ext_vector_type(2)));
193 typedef long long3 __attribute__((ext_vector_type(3)));
194 typedef long long4 __attribute__((ext_vector_type(4)));
195 typedef long long8 __attribute__((ext_vector_type(8)));
196 typedef long long16 __attribute__((ext_vector_type(16)));
197 typedef ulong ulong2 __attribute__((ext_vector_type(2)));
198 typedef ulong ulong3 __attribute__((ext_vector_type(3)));
199 typedef ulong ulong4 __attribute__((ext_vector_type(4)));
200 typedef ulong ulong8 __attribute__((ext_vector_type(8)));
201 typedef ulong ulong16 __attribute__((ext_vector_type(16)));
202 typedef float float2 __attribute__((ext_vector_type(2)));
203 typedef float float3 __attribute__((ext_vector_type(3)));
204 typedef float float4 __attribute__((ext_vector_type(4)));
205 typedef float float8 __attribute__((ext_vector_type(8)));
206 typedef float float16 __attribute__((ext_vector_type(16)));
207 #ifdef cl_khr_fp16
208 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
209 typedef half half2 __attribute__((ext_vector_type(2)));
210 typedef half half3 __attribute__((ext_vector_type(3)));
211 typedef half half4 __attribute__((ext_vector_type(4)));
212 typedef half half8 __attribute__((ext_vector_type(8)));
213 typedef half half16 __attribute__((ext_vector_type(16)));
214 #endif
215 #ifdef cl_khr_fp64
216 #if __OPENCL_C_VERSION__ < CL_VERSION_1_2
217 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
218 #endif
219 typedef double double2 __attribute__((ext_vector_type(2)));
220 typedef double double3 __attribute__((ext_vector_type(3)));
221 typedef double double4 __attribute__((ext_vector_type(4)));
222 typedef double double8 __attribute__((ext_vector_type(8)));
223 typedef double double16 __attribute__((ext_vector_type(16)));
224 #endif
225 
226 // An internal alias for half, for use by OpenCLBuiltins.td.
227 #define __half half
228 
229 #if defined(__OPENCL_CPP_VERSION__)
230 #define NULL nullptr
231 #elif defined(__OPENCL_C_VERSION__)
232 #define NULL ((void*)0)
233 #endif
234 
235 /**
236  * Value of maximum non-infinite single-precision floating-point
237  * number.
238  */
239 #define MAXFLOAT 0x1.fffffep127f
240 
241 /**
242  * A positive float constant expression. HUGE_VALF evaluates
243  * to +infinity. Used as an error value returned by the built-in
244  * math functions.
245  */
246 #define HUGE_VALF (__builtin_huge_valf())
247 
248 /**
249  * A positive double constant expression. HUGE_VAL evaluates
250  * to +infinity. Used as an error value returned by the built-in
251  * math functions.
252  */
253 #define HUGE_VAL (__builtin_huge_val())
254 
255 /**
256  * A constant expression of type float representing positive or
257  * unsigned infinity.
258  */
259 #define INFINITY (__builtin_inff())
260 
261 /**
262  * A constant expression of type float representing a quiet NaN.
263  */
264 #define NAN as_float(INT_MAX)
265 
266 #define FP_ILOGB0    INT_MIN
267 #define FP_ILOGBNAN  INT_MAX
268 
269 #define FLT_DIG 6
270 #define FLT_MANT_DIG 24
271 #define FLT_MAX_10_EXP +38
272 #define FLT_MAX_EXP +128
273 #define FLT_MIN_10_EXP -37
274 #define FLT_MIN_EXP -125
275 #define FLT_RADIX 2
276 #define FLT_MAX 0x1.fffffep127f
277 #define FLT_MIN 0x1.0p-126f
278 #define FLT_EPSILON 0x1.0p-23f
279 
280 #define M_E_F         2.71828182845904523536028747135266250f
281 #define M_LOG2E_F     1.44269504088896340735992468100189214f
282 #define M_LOG10E_F    0.434294481903251827651128918916605082f
283 #define M_LN2_F       0.693147180559945309417232121458176568f
284 #define M_LN10_F      2.30258509299404568401799145468436421f
285 #define M_PI_F        3.14159265358979323846264338327950288f
286 #define M_PI_2_F      1.57079632679489661923132169163975144f
287 #define M_PI_4_F      0.785398163397448309615660845819875721f
288 #define M_1_PI_F      0.318309886183790671537767526745028724f
289 #define M_2_PI_F      0.636619772367581343075535053490057448f
290 #define M_2_SQRTPI_F  1.12837916709551257389615890312154517f
291 #define M_SQRT2_F     1.41421356237309504880168872420969808f
292 #define M_SQRT1_2_F   0.707106781186547524400844362104849039f
293 
294 #define DBL_DIG 15
295 #define DBL_MANT_DIG 53
296 #define DBL_MAX_10_EXP +308
297 #define DBL_MAX_EXP +1024
298 #define DBL_MIN_10_EXP -307
299 #define DBL_MIN_EXP -1021
300 #define DBL_RADIX 2
301 #define DBL_MAX 0x1.fffffffffffffp1023
302 #define DBL_MIN 0x1.0p-1022
303 #define DBL_EPSILON 0x1.0p-52
304 
305 #define M_E           0x1.5bf0a8b145769p+1
306 #define M_LOG2E       0x1.71547652b82fep+0
307 #define M_LOG10E      0x1.bcb7b1526e50ep-2
308 #define M_LN2         0x1.62e42fefa39efp-1
309 #define M_LN10        0x1.26bb1bbb55516p+1
310 #define M_PI          0x1.921fb54442d18p+1
311 #define M_PI_2        0x1.921fb54442d18p+0
312 #define M_PI_4        0x1.921fb54442d18p-1
313 #define M_1_PI        0x1.45f306dc9c883p-2
314 #define M_2_PI        0x1.45f306dc9c883p-1
315 #define M_2_SQRTPI    0x1.20dd750429b6dp+0
316 #define M_SQRT2       0x1.6a09e667f3bcdp+0
317 #define M_SQRT1_2     0x1.6a09e667f3bcdp-1
318 
319 #ifdef cl_khr_fp16
320 
321 #define HALF_DIG 3
322 #define HALF_MANT_DIG 11
323 #define HALF_MAX_10_EXP +4
324 #define HALF_MAX_EXP +16
325 #define HALF_MIN_10_EXP -4
326 #define HALF_MIN_EXP -13
327 #define HALF_RADIX 2
328 #define HALF_MAX ((0x1.ffcp15h))
329 #define HALF_MIN ((0x1.0p-14h))
330 #define HALF_EPSILON ((0x1.0p-10h))
331 
332 #define M_E_H         2.71828182845904523536028747135266250h
333 #define M_LOG2E_H     1.44269504088896340735992468100189214h
334 #define M_LOG10E_H    0.434294481903251827651128918916605082h
335 #define M_LN2_H       0.693147180559945309417232121458176568h
336 #define M_LN10_H      2.30258509299404568401799145468436421h
337 #define M_PI_H        3.14159265358979323846264338327950288h
338 #define M_PI_2_H      1.57079632679489661923132169163975144h
339 #define M_PI_4_H      0.785398163397448309615660845819875721h
340 #define M_1_PI_H      0.318309886183790671537767526745028724h
341 #define M_2_PI_H      0.636619772367581343075535053490057448h
342 #define M_2_SQRTPI_H  1.12837916709551257389615890312154517h
343 #define M_SQRT2_H     1.41421356237309504880168872420969808h
344 #define M_SQRT1_2_H   0.707106781186547524400844362104849039h
345 
346 #endif //cl_khr_fp16
347 
348 #define CHAR_BIT  8
349 #define SCHAR_MAX 127
350 #define SCHAR_MIN (-128)
351 #define UCHAR_MAX 255
352 #define CHAR_MAX  SCHAR_MAX
353 #define CHAR_MIN  SCHAR_MIN
354 #define USHRT_MAX 65535
355 #define SHRT_MAX  32767
356 #define SHRT_MIN  (-32768)
357 #define UINT_MAX  0xffffffff
358 #define INT_MAX   2147483647
359 #define INT_MIN   (-2147483647-1)
360 #define ULONG_MAX 0xffffffffffffffffUL
361 #define LONG_MAX  0x7fffffffffffffffL
362 #define LONG_MIN  (-0x7fffffffffffffffL-1)
363 
364 // OpenCL v1.1 s6.11.8, v1.2 s6.12.8, v2.0 s6.13.8 - Synchronization Functions
365 
366 // Flag type and values for barrier, mem_fence, read_mem_fence, write_mem_fence
367 typedef uint cl_mem_fence_flags;
368 
369 /**
370  * Queue a memory fence to ensure correct
371  * ordering of memory operations to local memory
372  */
373 #define CLK_LOCAL_MEM_FENCE    0x01
374 
375 /**
376  * Queue a memory fence to ensure correct
377  * ordering of memory operations to global memory
378  */
379 #define CLK_GLOBAL_MEM_FENCE   0x02
380 
381 #if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
382 
383 typedef enum memory_scope {
384   memory_scope_work_item = __OPENCL_MEMORY_SCOPE_WORK_ITEM,
385   memory_scope_work_group = __OPENCL_MEMORY_SCOPE_WORK_GROUP,
386   memory_scope_device = __OPENCL_MEMORY_SCOPE_DEVICE,
387 #if defined(__opencl_c_atomic_scope_all_devices)
388   memory_scope_all_svm_devices = __OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES,
389 #if (__OPENCL_C_VERSION__ >= CL_VERSION_3_0 || __OPENCL_CPP_VERSION__ >= 202100)
390   memory_scope_all_devices = memory_scope_all_svm_devices,
391 #endif // (__OPENCL_C_VERSION__ >= CL_VERSION_3_0 || __OPENCL_CPP_VERSION__ >= 202100)
392 #endif // defined(__opencl_c_atomic_scope_all_devices)
393 /**
394  * Subgroups have different requirements on forward progress, so just test
395  * all the relevant macros.
396  * CL 3.0 sub-groups "they are not guaranteed to make independent forward progress"
397  * KHR subgroups "Subgroups within a workgroup are independent, make forward progress with respect to each other"
398  */
399 #if defined(cl_intel_subgroups) || defined(cl_khr_subgroups) || defined(__opencl_c_subgroups)
400   memory_scope_sub_group = __OPENCL_MEMORY_SCOPE_SUB_GROUP
401 #endif
402 } memory_scope;
403 
404 /**
405  * Queue a memory fence to ensure correct ordering of memory
406  * operations between work-items of a work-group to
407  * image memory.
408  */
409 #define CLK_IMAGE_MEM_FENCE  0x04
410 
411 #ifndef ATOMIC_VAR_INIT
412 #define ATOMIC_VAR_INIT(x) (x)
413 #endif //ATOMIC_VAR_INIT
414 #define ATOMIC_FLAG_INIT 0
415 
416 // enum values aligned with what clang uses in EmitAtomicExpr()
417 typedef enum memory_order
418 {
419   memory_order_relaxed = __ATOMIC_RELAXED,
420   memory_order_acquire = __ATOMIC_ACQUIRE,
421   memory_order_release = __ATOMIC_RELEASE,
422   memory_order_acq_rel = __ATOMIC_ACQ_REL,
423 #if defined(__opencl_c_atomic_order_seq_cst)
424   memory_order_seq_cst = __ATOMIC_SEQ_CST
425 #endif
426 } memory_order;
427 
428 #endif // defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
429 
430 // OpenCL v1.1 s6.11.3, v1.2 s6.12.14, v2.0 s6.13.14 - Image Read and Write Functions
431 
432 // These values need to match the runtime equivalent
433 //
434 // Addressing Mode.
435 //
436 #define CLK_ADDRESS_NONE                0
437 #define CLK_ADDRESS_CLAMP_TO_EDGE       2
438 #define CLK_ADDRESS_CLAMP               4
439 #define CLK_ADDRESS_REPEAT              6
440 #define CLK_ADDRESS_MIRRORED_REPEAT     8
441 
442 //
443 // Coordination Normalization
444 //
445 #define CLK_NORMALIZED_COORDS_FALSE     0
446 #define CLK_NORMALIZED_COORDS_TRUE      1
447 
448 //
449 // Filtering Mode.
450 //
451 #define CLK_FILTER_NEAREST              0x10
452 #define CLK_FILTER_LINEAR               0x20
453 
454 #ifdef cl_khr_gl_msaa_sharing
455 #pragma OPENCL EXTENSION cl_khr_gl_msaa_sharing : enable
456 #endif //cl_khr_gl_msaa_sharing
457 
458 //
459 // Channel Datatype.
460 //
461 #define CLK_SNORM_INT8        0x10D0
462 #define CLK_SNORM_INT16       0x10D1
463 #define CLK_UNORM_INT8        0x10D2
464 #define CLK_UNORM_INT16       0x10D3
465 #define CLK_UNORM_SHORT_565   0x10D4
466 #define CLK_UNORM_SHORT_555   0x10D5
467 #define CLK_UNORM_INT_101010  0x10D6
468 #define CLK_SIGNED_INT8       0x10D7
469 #define CLK_SIGNED_INT16      0x10D8
470 #define CLK_SIGNED_INT32      0x10D9
471 #define CLK_UNSIGNED_INT8     0x10DA
472 #define CLK_UNSIGNED_INT16    0x10DB
473 #define CLK_UNSIGNED_INT32    0x10DC
474 #define CLK_HALF_FLOAT        0x10DD
475 #define CLK_FLOAT             0x10DE
476 #define CLK_UNORM_INT24       0x10DF
477 #if __OPENCL_C_VERSION__ >= CL_VERSION_3_0
478 #define CLK_UNORM_INT_101010_2 0x10E0
479 #endif // __OPENCL_C_VERSION__ >= CL_VERSION_3_0
480 
481 // Channel order, numbering must be aligned with cl_channel_order in cl.h
482 //
483 #define CLK_R         0x10B0
484 #define CLK_A         0x10B1
485 #define CLK_RG        0x10B2
486 #define CLK_RA        0x10B3
487 #define CLK_RGB       0x10B4
488 #define CLK_RGBA      0x10B5
489 #define CLK_BGRA      0x10B6
490 #define CLK_ARGB      0x10B7
491 #define CLK_INTENSITY 0x10B8
492 #define CLK_LUMINANCE 0x10B9
493 #define CLK_Rx                0x10BA
494 #define CLK_RGx               0x10BB
495 #define CLK_RGBx              0x10BC
496 #define CLK_DEPTH             0x10BD
497 #define CLK_DEPTH_STENCIL     0x10BE
498 #if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
499 #define CLK_sRGB              0x10BF
500 #define CLK_sRGBx             0x10C0
501 #define CLK_sRGBA             0x10C1
502 #define CLK_sBGRA             0x10C2
503 #define CLK_ABGR              0x10C3
504 #endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
505 
506 // OpenCL v2.0 s6.13.16 - Pipe Functions
507 #if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
508 #define CLK_NULL_RESERVE_ID (__builtin_astype(((void*)(__SIZE_MAX__)), reserve_id_t))
509 
510 // OpenCL v2.0 s6.13.17 - Enqueue Kernels
511 #define CL_COMPLETE                                 0x0
512 #define CL_RUNNING                                  0x1
513 #define CL_SUBMITTED                                0x2
514 #define CL_QUEUED                                   0x3
515 
516 #define CLK_SUCCESS                                 0
517 #define CLK_ENQUEUE_FAILURE                         -101
518 #define CLK_INVALID_QUEUE                           -102
519 #define CLK_INVALID_NDRANGE                         -160
520 #define CLK_INVALID_EVENT_WAIT_LIST                 -57
521 #define CLK_DEVICE_QUEUE_FULL                       -161
522 #define CLK_INVALID_ARG_SIZE                        -51
523 #define CLK_EVENT_ALLOCATION_FAILURE                -100
524 #define CLK_OUT_OF_RESOURCES                        -5
525 
526 #define CLK_NULL_QUEUE                              0
527 #define CLK_NULL_EVENT (__builtin_astype(((__SIZE_MAX__)), clk_event_t))
528 
529 // execution model related definitions
530 #define CLK_ENQUEUE_FLAGS_NO_WAIT                   0x0
531 #define CLK_ENQUEUE_FLAGS_WAIT_KERNEL               0x1
532 #define CLK_ENQUEUE_FLAGS_WAIT_WORK_GROUP           0x2
533 
534 typedef int kernel_enqueue_flags_t;
535 typedef int clk_profiling_info;
536 
537 // Profiling info name (see capture_event_profiling_info)
538 #define CLK_PROFILING_COMMAND_EXEC_TIME 0x1
539 
540 #define MAX_WORK_DIM 3
541 
542 #ifdef __opencl_c_device_enqueue
543 typedef struct {
544   unsigned int workDimension;
545   size_t globalWorkOffset[MAX_WORK_DIM];
546   size_t globalWorkSize[MAX_WORK_DIM];
547   size_t localWorkSize[MAX_WORK_DIM];
548 } ndrange_t;
549 #endif // __opencl_c_device_enqueue
550 
551 #endif // defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
552 
553 /**
554  * OpenCL v1.1/1.2/2.0 s6.2.4.2 - as_type operators
555  * Reinterprets a data type as another data type of the same size
556  */
557 #define as_char(x) __builtin_astype((x), char)
558 #define as_char2(x) __builtin_astype((x), char2)
559 #define as_char3(x) __builtin_astype((x), char3)
560 #define as_char4(x) __builtin_astype((x), char4)
561 #define as_char8(x) __builtin_astype((x), char8)
562 #define as_char16(x) __builtin_astype((x), char16)
563 
564 #define as_uchar(x) __builtin_astype((x), uchar)
565 #define as_uchar2(x) __builtin_astype((x), uchar2)
566 #define as_uchar3(x) __builtin_astype((x), uchar3)
567 #define as_uchar4(x) __builtin_astype((x), uchar4)
568 #define as_uchar8(x) __builtin_astype((x), uchar8)
569 #define as_uchar16(x) __builtin_astype((x), uchar16)
570 
571 #define as_short(x) __builtin_astype((x), short)
572 #define as_short2(x) __builtin_astype((x), short2)
573 #define as_short3(x) __builtin_astype((x), short3)
574 #define as_short4(x) __builtin_astype((x), short4)
575 #define as_short8(x) __builtin_astype((x), short8)
576 #define as_short16(x) __builtin_astype((x), short16)
577 
578 #define as_ushort(x) __builtin_astype((x), ushort)
579 #define as_ushort2(x) __builtin_astype((x), ushort2)
580 #define as_ushort3(x) __builtin_astype((x), ushort3)
581 #define as_ushort4(x) __builtin_astype((x), ushort4)
582 #define as_ushort8(x) __builtin_astype((x), ushort8)
583 #define as_ushort16(x) __builtin_astype((x), ushort16)
584 
585 #define as_int(x) __builtin_astype((x), int)
586 #define as_int2(x) __builtin_astype((x), int2)
587 #define as_int3(x) __builtin_astype((x), int3)
588 #define as_int4(x) __builtin_astype((x), int4)
589 #define as_int8(x) __builtin_astype((x), int8)
590 #define as_int16(x) __builtin_astype((x), int16)
591 
592 #define as_uint(x) __builtin_astype((x), uint)
593 #define as_uint2(x) __builtin_astype((x), uint2)
594 #define as_uint3(x) __builtin_astype((x), uint3)
595 #define as_uint4(x) __builtin_astype((x), uint4)
596 #define as_uint8(x) __builtin_astype((x), uint8)
597 #define as_uint16(x) __builtin_astype((x), uint16)
598 
599 #define as_long(x) __builtin_astype((x), long)
600 #define as_long2(x) __builtin_astype((x), long2)
601 #define as_long3(x) __builtin_astype((x), long3)
602 #define as_long4(x) __builtin_astype((x), long4)
603 #define as_long8(x) __builtin_astype((x), long8)
604 #define as_long16(x) __builtin_astype((x), long16)
605 
606 #define as_ulong(x) __builtin_astype((x), ulong)
607 #define as_ulong2(x) __builtin_astype((x), ulong2)
608 #define as_ulong3(x) __builtin_astype((x), ulong3)
609 #define as_ulong4(x) __builtin_astype((x), ulong4)
610 #define as_ulong8(x) __builtin_astype((x), ulong8)
611 #define as_ulong16(x) __builtin_astype((x), ulong16)
612 
613 #define as_float(x) __builtin_astype((x), float)
614 #define as_float2(x) __builtin_astype((x), float2)
615 #define as_float3(x) __builtin_astype((x), float3)
616 #define as_float4(x) __builtin_astype((x), float4)
617 #define as_float8(x) __builtin_astype((x), float8)
618 #define as_float16(x) __builtin_astype((x), float16)
619 
620 #ifdef cl_khr_fp64
621 #define as_double(x) __builtin_astype((x), double)
622 #define as_double2(x) __builtin_astype((x), double2)
623 #define as_double3(x) __builtin_astype((x), double3)
624 #define as_double4(x) __builtin_astype((x), double4)
625 #define as_double8(x) __builtin_astype((x), double8)
626 #define as_double16(x) __builtin_astype((x), double16)
627 #endif // cl_khr_fp64
628 
629 #ifdef cl_khr_fp16
630 #define as_half(x) __builtin_astype((x), half)
631 #define as_half2(x) __builtin_astype((x), half2)
632 #define as_half3(x) __builtin_astype((x), half3)
633 #define as_half4(x) __builtin_astype((x), half4)
634 #define as_half8(x) __builtin_astype((x), half8)
635 #define as_half16(x) __builtin_astype((x), half16)
636 #endif // cl_khr_fp16
637 
638 #define as_size_t(x) __builtin_astype((x), size_t)
639 #define as_ptrdiff_t(x) __builtin_astype((x), ptrdiff_t)
640 #define as_intptr_t(x) __builtin_astype((x), intptr_t)
641 #define as_uintptr_t(x) __builtin_astype((x), uintptr_t)
642 
643 // C++ for OpenCL - __remove_address_space
644 #if defined(__OPENCL_CPP_VERSION__)
645 template <typename _Tp> struct __remove_address_space { using type = _Tp; };
646 #if defined(__opencl_c_generic_address_space)
647 template <typename _Tp> struct __remove_address_space<__generic _Tp> {
648   using type = _Tp;
649 };
650 #endif
651 template <typename _Tp> struct __remove_address_space<__global _Tp> {
652   using type = _Tp;
653 };
654 template <typename _Tp> struct __remove_address_space<__private _Tp> {
655   using type = _Tp;
656 };
657 template <typename _Tp> struct __remove_address_space<__local _Tp> {
658   using type = _Tp;
659 };
660 template <typename _Tp> struct __remove_address_space<__constant _Tp> {
661   using type = _Tp;
662 };
663 #endif
664 
665 // OpenCL v1.1 s6.9, v1.2/2.0 s6.10 - Function qualifiers
666 
667 #define __kernel_exec(X, typen) __kernel \
668 	__attribute__((work_group_size_hint(X, 1, 1))) \
669 	__attribute__((vec_type_hint(typen)))
670 
671 #define kernel_exec(X, typen) __kernel \
672 	__attribute__((work_group_size_hint(X, 1, 1))) \
673 	__attribute__((vec_type_hint(typen)))
674 
675 #if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)
676 // OpenCL v1.2 s6.12.13, v2.0 s6.13.13 - printf
677 
678 int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));
679 #endif
680 
681 #ifdef cl_intel_device_side_avc_motion_estimation
682 
683 #define CLK_AVC_ME_MAJOR_16x16_INTEL 0x0
684 #define CLK_AVC_ME_MAJOR_16x8_INTEL 0x1
685 #define CLK_AVC_ME_MAJOR_8x16_INTEL 0x2
686 #define CLK_AVC_ME_MAJOR_8x8_INTEL 0x3
687 
688 #define CLK_AVC_ME_MINOR_8x8_INTEL 0x0
689 #define CLK_AVC_ME_MINOR_8x4_INTEL 0x1
690 #define CLK_AVC_ME_MINOR_4x8_INTEL 0x2
691 #define CLK_AVC_ME_MINOR_4x4_INTEL 0x3
692 
693 #define CLK_AVC_ME_MAJOR_FORWARD_INTEL 0x0
694 #define CLK_AVC_ME_MAJOR_BACKWARD_INTEL 0x1
695 #define CLK_AVC_ME_MAJOR_BIDIRECTIONAL_INTEL 0x2
696 
697 #define CLK_AVC_ME_PARTITION_MASK_ALL_INTEL 0x0
698 #define CLK_AVC_ME_PARTITION_MASK_16x16_INTEL 0x7E
699 #define CLK_AVC_ME_PARTITION_MASK_16x8_INTEL 0x7D
700 #define CLK_AVC_ME_PARTITION_MASK_8x16_INTEL 0x7B
701 #define CLK_AVC_ME_PARTITION_MASK_8x8_INTEL 0x77
702 #define CLK_AVC_ME_PARTITION_MASK_8x4_INTEL 0x6F
703 #define CLK_AVC_ME_PARTITION_MASK_4x8_INTEL 0x5F
704 #define CLK_AVC_ME_PARTITION_MASK_4x4_INTEL 0x3F
705 
706 #define CLK_AVC_ME_SLICE_TYPE_PRED_INTEL 0x0
707 #define CLK_AVC_ME_SLICE_TYPE_BPRED_INTEL 0x1
708 #define CLK_AVC_ME_SLICE_TYPE_INTRA_INTEL 0x2
709 
710 #define CLK_AVC_ME_SEARCH_WINDOW_EXHAUSTIVE_INTEL 0x0
711 #define CLK_AVC_ME_SEARCH_WINDOW_SMALL_INTEL 0x1
712 #define CLK_AVC_ME_SEARCH_WINDOW_TINY_INTEL 0x2
713 #define CLK_AVC_ME_SEARCH_WINDOW_EXTRA_TINY_INTEL 0x3
714 #define CLK_AVC_ME_SEARCH_WINDOW_DIAMOND_INTEL 0x4
715 #define CLK_AVC_ME_SEARCH_WINDOW_LARGE_DIAMOND_INTEL 0x5
716 #define CLK_AVC_ME_SEARCH_WINDOW_RESERVED0_INTEL 0x6
717 #define CLK_AVC_ME_SEARCH_WINDOW_RESERVED1_INTEL 0x7
718 #define CLK_AVC_ME_SEARCH_WINDOW_CUSTOM_INTEL 0x8
719 
720 #define CLK_AVC_ME_SAD_ADJUST_MODE_NONE_INTEL 0x0
721 #define CLK_AVC_ME_SAD_ADJUST_MODE_HAAR_INTEL 0x2
722 
723 #define CLK_AVC_ME_SUBPIXEL_MODE_INTEGER_INTEL 0x0
724 #define CLK_AVC_ME_SUBPIXEL_MODE_HPEL_INTEL 0x1
725 #define CLK_AVC_ME_SUBPIXEL_MODE_QPEL_INTEL 0x3
726 
727 #define CLK_AVC_ME_COST_PRECISION_QPEL_INTEL 0x0
728 #define CLK_AVC_ME_COST_PRECISION_HPEL_INTEL 0x1
729 #define CLK_AVC_ME_COST_PRECISION_PEL_INTEL 0x2
730 #define CLK_AVC_ME_COST_PRECISION_DPEL_INTEL 0x3
731 
732 #define CLK_AVC_ME_BIDIR_WEIGHT_QUARTER_INTEL 0x10
733 #define CLK_AVC_ME_BIDIR_WEIGHT_THIRD_INTEL 0x15
734 #define CLK_AVC_ME_BIDIR_WEIGHT_HALF_INTEL 0x20
735 #define CLK_AVC_ME_BIDIR_WEIGHT_TWO_THIRD_INTEL 0x2B
736 #define CLK_AVC_ME_BIDIR_WEIGHT_THREE_QUARTER_INTEL 0x30
737 
738 #define CLK_AVC_ME_BORDER_REACHED_LEFT_INTEL 0x0
739 #define CLK_AVC_ME_BORDER_REACHED_RIGHT_INTEL 0x2
740 #define CLK_AVC_ME_BORDER_REACHED_TOP_INTEL 0x4
741 #define CLK_AVC_ME_BORDER_REACHED_BOTTOM_INTEL 0x8
742 
743 #define CLK_AVC_ME_INTRA_16x16_INTEL 0x0
744 #define CLK_AVC_ME_INTRA_8x8_INTEL 0x1
745 #define CLK_AVC_ME_INTRA_4x4_INTEL 0x2
746 
747 #define CLK_AVC_ME_SKIP_BLOCK_PARTITION_16x16_INTEL 0x0
748 #define CLK_AVC_ME_SKIP_BLOCK_PARTITION_8x8_INTEL 0x4000
749 
750 #define CLK_AVC_ME_SKIP_BLOCK_16x16_FORWARD_ENABLE_INTEL (0x1 << 24)
751 #define CLK_AVC_ME_SKIP_BLOCK_16x16_BACKWARD_ENABLE_INTEL (0x2 << 24)
752 #define CLK_AVC_ME_SKIP_BLOCK_16x16_DUAL_ENABLE_INTEL (0x3 << 24)
753 #define CLK_AVC_ME_SKIP_BLOCK_8x8_FORWARD_ENABLE_INTEL (0x55 << 24)
754 #define CLK_AVC_ME_SKIP_BLOCK_8x8_BACKWARD_ENABLE_INTEL (0xAA << 24)
755 #define CLK_AVC_ME_SKIP_BLOCK_8x8_DUAL_ENABLE_INTEL (0xFF << 24)
756 #define CLK_AVC_ME_SKIP_BLOCK_8x8_0_FORWARD_ENABLE_INTEL (0x1 << 24)
757 #define CLK_AVC_ME_SKIP_BLOCK_8x8_0_BACKWARD_ENABLE_INTEL (0x2 << 24)
758 #define CLK_AVC_ME_SKIP_BLOCK_8x8_1_FORWARD_ENABLE_INTEL (0x1 << 26)
759 #define CLK_AVC_ME_SKIP_BLOCK_8x8_1_BACKWARD_ENABLE_INTEL (0x2 << 26)
760 #define CLK_AVC_ME_SKIP_BLOCK_8x8_2_FORWARD_ENABLE_INTEL (0x1 << 28)
761 #define CLK_AVC_ME_SKIP_BLOCK_8x8_2_BACKWARD_ENABLE_INTEL (0x2 << 28)
762 #define CLK_AVC_ME_SKIP_BLOCK_8x8_3_FORWARD_ENABLE_INTEL (0x1 << 30)
763 #define CLK_AVC_ME_SKIP_BLOCK_8x8_3_BACKWARD_ENABLE_INTEL (0x2 << 30)
764 
765 #define CLK_AVC_ME_BLOCK_BASED_SKIP_4x4_INTEL 0x00
766 #define CLK_AVC_ME_BLOCK_BASED_SKIP_8x8_INTEL 0x80
767 
768 #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_ALL_INTEL 0x0
769 #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_16x16_INTEL 0x6
770 #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_8x8_INTEL 0x5
771 #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_4x4_INTEL 0x3
772 
773 #define CLK_AVC_ME_INTRA_NEIGHBOR_LEFT_MASK_ENABLE_INTEL 0x60
774 #define CLK_AVC_ME_INTRA_NEIGHBOR_UPPER_MASK_ENABLE_INTEL 0x10
775 #define CLK_AVC_ME_INTRA_NEIGHBOR_UPPER_RIGHT_MASK_ENABLE_INTEL 0x8
776 #define CLK_AVC_ME_INTRA_NEIGHBOR_UPPER_LEFT_MASK_ENABLE_INTEL 0x4
777 
778 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_VERTICAL_INTEL 0x0
779 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_HORIZONTAL_INTEL 0x1
780 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_DC_INTEL 0x2
781 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_DIAGONAL_DOWN_LEFT_INTEL 0x3
782 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_DIAGONAL_DOWN_RIGHT_INTEL 0x4
783 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_PLANE_INTEL 0x4
784 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_VERTICAL_RIGHT_INTEL 0x5
785 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_HORIZONTAL_DOWN_INTEL 0x6
786 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_VERTICAL_LEFT_INTEL 0x7
787 #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_HORIZONTAL_UP_INTEL 0x8
788 #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_DC_INTEL 0x0
789 #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_HORIZONTAL_INTEL 0x1
790 #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_VERTICAL_INTEL 0x2
791 #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_PLANE_INTEL 0x3
792 
793 #define CLK_AVC_ME_FRAME_FORWARD_INTEL 0x1
794 #define CLK_AVC_ME_FRAME_BACKWARD_INTEL 0x2
795 #define CLK_AVC_ME_FRAME_DUAL_INTEL 0x3
796 
797 #define CLK_AVC_ME_INTERLACED_SCAN_TOP_FIELD_INTEL 0x0
798 #define CLK_AVC_ME_INTERLACED_SCAN_BOTTOM_FIELD_INTEL 0x1
799 
800 #define CLK_AVC_ME_INITIALIZE_INTEL 0x0
801 
802 #define CLK_AVC_IME_PAYLOAD_INITIALIZE_INTEL 0x0
803 #define CLK_AVC_REF_PAYLOAD_INITIALIZE_INTEL 0x0
804 #define CLK_AVC_SIC_PAYLOAD_INITIALIZE_INTEL 0x0
805 
806 #define CLK_AVC_IME_RESULT_INITIALIZE_INTEL 0x0
807 #define CLK_AVC_REF_RESULT_INITIALIZE_INTEL 0x0
808 #define CLK_AVC_SIC_RESULT_INITIALIZE_INTEL 0x0
809 
810 #define CLK_AVC_IME_RESULT_SINGLE_REFERENCE_STREAMOUT_INITIALIZE_INTEL 0x0
811 #define CLK_AVC_IME_RESULT_SINGLE_REFERENCE_STREAMIN_INITIALIZE_INTEL 0x0
812 #define CLK_AVC_IME_RESULT_DUAL_REFERENCE_STREAMOUT_INITIALIZE_INTEL 0x0
813 #define CLK_AVC_IME_RESULT_DUAL_REFERENCE_STREAMIN_INITIALIZE_INTEL 0x0
814 
815 #endif // cl_intel_device_side_avc_motion_estimation
816 
817 // Disable any extensions we may have enabled previously.
818 #pragma OPENCL EXTENSION all : disable
819 
820 #endif //_OPENCL_BASE_H_
821