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  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.  
  478. // Channel order, numbering must be aligned with cl_channel_order in cl.h
  479. //
  480. #define CLK_R         0x10B0
  481. #define CLK_A         0x10B1
  482. #define CLK_RG        0x10B2
  483. #define CLK_RA        0x10B3
  484. #define CLK_RGB       0x10B4
  485. #define CLK_RGBA      0x10B5
  486. #define CLK_BGRA      0x10B6
  487. #define CLK_ARGB      0x10B7
  488. #define CLK_INTENSITY 0x10B8
  489. #define CLK_LUMINANCE 0x10B9
  490. #define CLK_Rx                0x10BA
  491. #define CLK_RGx               0x10BB
  492. #define CLK_RGBx              0x10BC
  493. #define CLK_DEPTH             0x10BD
  494. #define CLK_DEPTH_STENCIL     0x10BE
  495. #if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
  496. #define CLK_sRGB              0x10BF
  497. #define CLK_sRGBx             0x10C0
  498. #define CLK_sRGBA             0x10C1
  499. #define CLK_sBGRA             0x10C2
  500. #define CLK_ABGR              0x10C3
  501. #endif //__OPENCL_C_VERSION__ >= CL_VERSION_2_0
  502.  
  503. // OpenCL v2.0 s6.13.16 - Pipe Functions
  504. #if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
  505. #define CLK_NULL_RESERVE_ID (__builtin_astype(((void*)(__SIZE_MAX__)), reserve_id_t))
  506.  
  507. // OpenCL v2.0 s6.13.17 - Enqueue Kernels
  508. #define CL_COMPLETE                                 0x0
  509. #define CL_RUNNING                                  0x1
  510. #define CL_SUBMITTED                                0x2
  511. #define CL_QUEUED                                   0x3
  512.  
  513. #define CLK_SUCCESS                                 0
  514. #define CLK_ENQUEUE_FAILURE                         -101
  515. #define CLK_INVALID_QUEUE                           -102
  516. #define CLK_INVALID_NDRANGE                         -160
  517. #define CLK_INVALID_EVENT_WAIT_LIST                 -57
  518. #define CLK_DEVICE_QUEUE_FULL                       -161
  519. #define CLK_INVALID_ARG_SIZE                        -51
  520. #define CLK_EVENT_ALLOCATION_FAILURE                -100
  521. #define CLK_OUT_OF_RESOURCES                        -5
  522.  
  523. #define CLK_NULL_QUEUE                              0
  524. #define CLK_NULL_EVENT (__builtin_astype(((__SIZE_MAX__)), clk_event_t))
  525.  
  526. // execution model related definitions
  527. #define CLK_ENQUEUE_FLAGS_NO_WAIT                   0x0
  528. #define CLK_ENQUEUE_FLAGS_WAIT_KERNEL               0x1
  529. #define CLK_ENQUEUE_FLAGS_WAIT_WORK_GROUP           0x2
  530.  
  531. typedef int kernel_enqueue_flags_t;
  532. typedef int clk_profiling_info;
  533.  
  534. // Profiling info name (see capture_event_profiling_info)
  535. #define CLK_PROFILING_COMMAND_EXEC_TIME 0x1
  536.  
  537. #define MAX_WORK_DIM 3
  538.  
  539. #ifdef __opencl_c_device_enqueue
  540. typedef struct {
  541.   unsigned int workDimension;
  542.   size_t globalWorkOffset[MAX_WORK_DIM];
  543.   size_t globalWorkSize[MAX_WORK_DIM];
  544.   size_t localWorkSize[MAX_WORK_DIM];
  545. } ndrange_t;
  546. #endif // __opencl_c_device_enqueue
  547.  
  548. #endif // defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
  549.  
  550. /**
  551.  * OpenCL v1.1/1.2/2.0 s6.2.4.2 - as_type operators
  552.  * Reinterprets a data type as another data type of the same size
  553.  */
  554. #define as_char(x) __builtin_astype((x), char)
  555. #define as_char2(x) __builtin_astype((x), char2)
  556. #define as_char3(x) __builtin_astype((x), char3)
  557. #define as_char4(x) __builtin_astype((x), char4)
  558. #define as_char8(x) __builtin_astype((x), char8)
  559. #define as_char16(x) __builtin_astype((x), char16)
  560.  
  561. #define as_uchar(x) __builtin_astype((x), uchar)
  562. #define as_uchar2(x) __builtin_astype((x), uchar2)
  563. #define as_uchar3(x) __builtin_astype((x), uchar3)
  564. #define as_uchar4(x) __builtin_astype((x), uchar4)
  565. #define as_uchar8(x) __builtin_astype((x), uchar8)
  566. #define as_uchar16(x) __builtin_astype((x), uchar16)
  567.  
  568. #define as_short(x) __builtin_astype((x), short)
  569. #define as_short2(x) __builtin_astype((x), short2)
  570. #define as_short3(x) __builtin_astype((x), short3)
  571. #define as_short4(x) __builtin_astype((x), short4)
  572. #define as_short8(x) __builtin_astype((x), short8)
  573. #define as_short16(x) __builtin_astype((x), short16)
  574.  
  575. #define as_ushort(x) __builtin_astype((x), ushort)
  576. #define as_ushort2(x) __builtin_astype((x), ushort2)
  577. #define as_ushort3(x) __builtin_astype((x), ushort3)
  578. #define as_ushort4(x) __builtin_astype((x), ushort4)
  579. #define as_ushort8(x) __builtin_astype((x), ushort8)
  580. #define as_ushort16(x) __builtin_astype((x), ushort16)
  581.  
  582. #define as_int(x) __builtin_astype((x), int)
  583. #define as_int2(x) __builtin_astype((x), int2)
  584. #define as_int3(x) __builtin_astype((x), int3)
  585. #define as_int4(x) __builtin_astype((x), int4)
  586. #define as_int8(x) __builtin_astype((x), int8)
  587. #define as_int16(x) __builtin_astype((x), int16)
  588.  
  589. #define as_uint(x) __builtin_astype((x), uint)
  590. #define as_uint2(x) __builtin_astype((x), uint2)
  591. #define as_uint3(x) __builtin_astype((x), uint3)
  592. #define as_uint4(x) __builtin_astype((x), uint4)
  593. #define as_uint8(x) __builtin_astype((x), uint8)
  594. #define as_uint16(x) __builtin_astype((x), uint16)
  595.  
  596. #define as_long(x) __builtin_astype((x), long)
  597. #define as_long2(x) __builtin_astype((x), long2)
  598. #define as_long3(x) __builtin_astype((x), long3)
  599. #define as_long4(x) __builtin_astype((x), long4)
  600. #define as_long8(x) __builtin_astype((x), long8)
  601. #define as_long16(x) __builtin_astype((x), long16)
  602.  
  603. #define as_ulong(x) __builtin_astype((x), ulong)
  604. #define as_ulong2(x) __builtin_astype((x), ulong2)
  605. #define as_ulong3(x) __builtin_astype((x), ulong3)
  606. #define as_ulong4(x) __builtin_astype((x), ulong4)
  607. #define as_ulong8(x) __builtin_astype((x), ulong8)
  608. #define as_ulong16(x) __builtin_astype((x), ulong16)
  609.  
  610. #define as_float(x) __builtin_astype((x), float)
  611. #define as_float2(x) __builtin_astype((x), float2)
  612. #define as_float3(x) __builtin_astype((x), float3)
  613. #define as_float4(x) __builtin_astype((x), float4)
  614. #define as_float8(x) __builtin_astype((x), float8)
  615. #define as_float16(x) __builtin_astype((x), float16)
  616.  
  617. #ifdef cl_khr_fp64
  618. #define as_double(x) __builtin_astype((x), double)
  619. #define as_double2(x) __builtin_astype((x), double2)
  620. #define as_double3(x) __builtin_astype((x), double3)
  621. #define as_double4(x) __builtin_astype((x), double4)
  622. #define as_double8(x) __builtin_astype((x), double8)
  623. #define as_double16(x) __builtin_astype((x), double16)
  624. #endif // cl_khr_fp64
  625.  
  626. #ifdef cl_khr_fp16
  627. #define as_half(x) __builtin_astype((x), half)
  628. #define as_half2(x) __builtin_astype((x), half2)
  629. #define as_half3(x) __builtin_astype((x), half3)
  630. #define as_half4(x) __builtin_astype((x), half4)
  631. #define as_half8(x) __builtin_astype((x), half8)
  632. #define as_half16(x) __builtin_astype((x), half16)
  633. #endif // cl_khr_fp16
  634.  
  635. #define as_size_t(x) __builtin_astype((x), size_t)
  636. #define as_ptrdiff_t(x) __builtin_astype((x), ptrdiff_t)
  637. #define as_intptr_t(x) __builtin_astype((x), intptr_t)
  638. #define as_uintptr_t(x) __builtin_astype((x), uintptr_t)
  639.  
  640. // C++ for OpenCL - __remove_address_space
  641. #if defined(__OPENCL_CPP_VERSION__)
  642. template <typename _Tp> struct __remove_address_space { using type = _Tp; };
  643. #if defined(__opencl_c_generic_address_space)
  644. template <typename _Tp> struct __remove_address_space<__generic _Tp> {
  645.   using type = _Tp;
  646. };
  647. #endif
  648. template <typename _Tp> struct __remove_address_space<__global _Tp> {
  649.   using type = _Tp;
  650. };
  651. template <typename _Tp> struct __remove_address_space<__private _Tp> {
  652.   using type = _Tp;
  653. };
  654. template <typename _Tp> struct __remove_address_space<__local _Tp> {
  655.   using type = _Tp;
  656. };
  657. template <typename _Tp> struct __remove_address_space<__constant _Tp> {
  658.   using type = _Tp;
  659. };
  660. #endif
  661.  
  662. // OpenCL v1.1 s6.9, v1.2/2.0 s6.10 - Function qualifiers
  663.  
  664. #define __kernel_exec(X, typen) __kernel \
  665.         __attribute__((work_group_size_hint(X, 1, 1))) \
  666.         __attribute__((vec_type_hint(typen)))
  667.  
  668. #define kernel_exec(X, typen) __kernel \
  669.         __attribute__((work_group_size_hint(X, 1, 1))) \
  670.         __attribute__((vec_type_hint(typen)))
  671.  
  672. #if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)
  673. // OpenCL v1.2 s6.12.13, v2.0 s6.13.13 - printf
  674.  
  675. int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));
  676. #endif
  677.  
  678. #ifdef cl_intel_device_side_avc_motion_estimation
  679.  
  680. #define CLK_AVC_ME_MAJOR_16x16_INTEL 0x0
  681. #define CLK_AVC_ME_MAJOR_16x8_INTEL 0x1
  682. #define CLK_AVC_ME_MAJOR_8x16_INTEL 0x2
  683. #define CLK_AVC_ME_MAJOR_8x8_INTEL 0x3
  684.  
  685. #define CLK_AVC_ME_MINOR_8x8_INTEL 0x0
  686. #define CLK_AVC_ME_MINOR_8x4_INTEL 0x1
  687. #define CLK_AVC_ME_MINOR_4x8_INTEL 0x2
  688. #define CLK_AVC_ME_MINOR_4x4_INTEL 0x3
  689.  
  690. #define CLK_AVC_ME_MAJOR_FORWARD_INTEL 0x0
  691. #define CLK_AVC_ME_MAJOR_BACKWARD_INTEL 0x1
  692. #define CLK_AVC_ME_MAJOR_BIDIRECTIONAL_INTEL 0x2
  693.  
  694. #define CLK_AVC_ME_PARTITION_MASK_ALL_INTEL 0x0
  695. #define CLK_AVC_ME_PARTITION_MASK_16x16_INTEL 0x7E
  696. #define CLK_AVC_ME_PARTITION_MASK_16x8_INTEL 0x7D
  697. #define CLK_AVC_ME_PARTITION_MASK_8x16_INTEL 0x7B
  698. #define CLK_AVC_ME_PARTITION_MASK_8x8_INTEL 0x77
  699. #define CLK_AVC_ME_PARTITION_MASK_8x4_INTEL 0x6F
  700. #define CLK_AVC_ME_PARTITION_MASK_4x8_INTEL 0x5F
  701. #define CLK_AVC_ME_PARTITION_MASK_4x4_INTEL 0x3F
  702.  
  703. #define CLK_AVC_ME_SLICE_TYPE_PRED_INTEL 0x0
  704. #define CLK_AVC_ME_SLICE_TYPE_BPRED_INTEL 0x1
  705. #define CLK_AVC_ME_SLICE_TYPE_INTRA_INTEL 0x2
  706.  
  707. #define CLK_AVC_ME_SEARCH_WINDOW_EXHAUSTIVE_INTEL 0x0
  708. #define CLK_AVC_ME_SEARCH_WINDOW_SMALL_INTEL 0x1
  709. #define CLK_AVC_ME_SEARCH_WINDOW_TINY_INTEL 0x2
  710. #define CLK_AVC_ME_SEARCH_WINDOW_EXTRA_TINY_INTEL 0x3
  711. #define CLK_AVC_ME_SEARCH_WINDOW_DIAMOND_INTEL 0x4
  712. #define CLK_AVC_ME_SEARCH_WINDOW_LARGE_DIAMOND_INTEL 0x5
  713. #define CLK_AVC_ME_SEARCH_WINDOW_RESERVED0_INTEL 0x6
  714. #define CLK_AVC_ME_SEARCH_WINDOW_RESERVED1_INTEL 0x7
  715. #define CLK_AVC_ME_SEARCH_WINDOW_CUSTOM_INTEL 0x8
  716.  
  717. #define CLK_AVC_ME_SAD_ADJUST_MODE_NONE_INTEL 0x0
  718. #define CLK_AVC_ME_SAD_ADJUST_MODE_HAAR_INTEL 0x2
  719.  
  720. #define CLK_AVC_ME_SUBPIXEL_MODE_INTEGER_INTEL 0x0
  721. #define CLK_AVC_ME_SUBPIXEL_MODE_HPEL_INTEL 0x1
  722. #define CLK_AVC_ME_SUBPIXEL_MODE_QPEL_INTEL 0x3
  723.  
  724. #define CLK_AVC_ME_COST_PRECISION_QPEL_INTEL 0x0
  725. #define CLK_AVC_ME_COST_PRECISION_HPEL_INTEL 0x1
  726. #define CLK_AVC_ME_COST_PRECISION_PEL_INTEL 0x2
  727. #define CLK_AVC_ME_COST_PRECISION_DPEL_INTEL 0x3
  728.  
  729. #define CLK_AVC_ME_BIDIR_WEIGHT_QUARTER_INTEL 0x10
  730. #define CLK_AVC_ME_BIDIR_WEIGHT_THIRD_INTEL 0x15
  731. #define CLK_AVC_ME_BIDIR_WEIGHT_HALF_INTEL 0x20
  732. #define CLK_AVC_ME_BIDIR_WEIGHT_TWO_THIRD_INTEL 0x2B
  733. #define CLK_AVC_ME_BIDIR_WEIGHT_THREE_QUARTER_INTEL 0x30
  734.  
  735. #define CLK_AVC_ME_BORDER_REACHED_LEFT_INTEL 0x0
  736. #define CLK_AVC_ME_BORDER_REACHED_RIGHT_INTEL 0x2
  737. #define CLK_AVC_ME_BORDER_REACHED_TOP_INTEL 0x4
  738. #define CLK_AVC_ME_BORDER_REACHED_BOTTOM_INTEL 0x8
  739.  
  740. #define CLK_AVC_ME_INTRA_16x16_INTEL 0x0
  741. #define CLK_AVC_ME_INTRA_8x8_INTEL 0x1
  742. #define CLK_AVC_ME_INTRA_4x4_INTEL 0x2
  743.  
  744. #define CLK_AVC_ME_SKIP_BLOCK_PARTITION_16x16_INTEL 0x0
  745. #define CLK_AVC_ME_SKIP_BLOCK_PARTITION_8x8_INTEL 0x4000
  746.  
  747. #define CLK_AVC_ME_SKIP_BLOCK_16x16_FORWARD_ENABLE_INTEL (0x1 << 24)
  748. #define CLK_AVC_ME_SKIP_BLOCK_16x16_BACKWARD_ENABLE_INTEL (0x2 << 24)
  749. #define CLK_AVC_ME_SKIP_BLOCK_16x16_DUAL_ENABLE_INTEL (0x3 << 24)
  750. #define CLK_AVC_ME_SKIP_BLOCK_8x8_FORWARD_ENABLE_INTEL (0x55 << 24)
  751. #define CLK_AVC_ME_SKIP_BLOCK_8x8_BACKWARD_ENABLE_INTEL (0xAA << 24)
  752. #define CLK_AVC_ME_SKIP_BLOCK_8x8_DUAL_ENABLE_INTEL (0xFF << 24)
  753. #define CLK_AVC_ME_SKIP_BLOCK_8x8_0_FORWARD_ENABLE_INTEL (0x1 << 24)
  754. #define CLK_AVC_ME_SKIP_BLOCK_8x8_0_BACKWARD_ENABLE_INTEL (0x2 << 24)
  755. #define CLK_AVC_ME_SKIP_BLOCK_8x8_1_FORWARD_ENABLE_INTEL (0x1 << 26)
  756. #define CLK_AVC_ME_SKIP_BLOCK_8x8_1_BACKWARD_ENABLE_INTEL (0x2 << 26)
  757. #define CLK_AVC_ME_SKIP_BLOCK_8x8_2_FORWARD_ENABLE_INTEL (0x1 << 28)
  758. #define CLK_AVC_ME_SKIP_BLOCK_8x8_2_BACKWARD_ENABLE_INTEL (0x2 << 28)
  759. #define CLK_AVC_ME_SKIP_BLOCK_8x8_3_FORWARD_ENABLE_INTEL (0x1 << 30)
  760. #define CLK_AVC_ME_SKIP_BLOCK_8x8_3_BACKWARD_ENABLE_INTEL (0x2 << 30)
  761.  
  762. #define CLK_AVC_ME_BLOCK_BASED_SKIP_4x4_INTEL 0x00
  763. #define CLK_AVC_ME_BLOCK_BASED_SKIP_8x8_INTEL 0x80
  764.  
  765. #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_ALL_INTEL 0x0
  766. #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_16x16_INTEL 0x6
  767. #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_8x8_INTEL 0x5
  768. #define CLK_AVC_ME_INTRA_LUMA_PARTITION_MASK_4x4_INTEL 0x3
  769.  
  770. #define CLK_AVC_ME_INTRA_NEIGHBOR_LEFT_MASK_ENABLE_INTEL 0x60
  771. #define CLK_AVC_ME_INTRA_NEIGHBOR_UPPER_MASK_ENABLE_INTEL 0x10
  772. #define CLK_AVC_ME_INTRA_NEIGHBOR_UPPER_RIGHT_MASK_ENABLE_INTEL 0x8
  773. #define CLK_AVC_ME_INTRA_NEIGHBOR_UPPER_LEFT_MASK_ENABLE_INTEL 0x4
  774.  
  775. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_VERTICAL_INTEL 0x0
  776. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_HORIZONTAL_INTEL 0x1
  777. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_DC_INTEL 0x2
  778. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_DIAGONAL_DOWN_LEFT_INTEL 0x3
  779. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_DIAGONAL_DOWN_RIGHT_INTEL 0x4
  780. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_PLANE_INTEL 0x4
  781. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_VERTICAL_RIGHT_INTEL 0x5
  782. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_HORIZONTAL_DOWN_INTEL 0x6
  783. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_VERTICAL_LEFT_INTEL 0x7
  784. #define CLK_AVC_ME_LUMA_PREDICTOR_MODE_HORIZONTAL_UP_INTEL 0x8
  785. #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_DC_INTEL 0x0
  786. #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_HORIZONTAL_INTEL 0x1
  787. #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_VERTICAL_INTEL 0x2
  788. #define CLK_AVC_ME_CHROMA_PREDICTOR_MODE_PLANE_INTEL 0x3
  789.  
  790. #define CLK_AVC_ME_FRAME_FORWARD_INTEL 0x1
  791. #define CLK_AVC_ME_FRAME_BACKWARD_INTEL 0x2
  792. #define CLK_AVC_ME_FRAME_DUAL_INTEL 0x3
  793.  
  794. #define CLK_AVC_ME_INTERLACED_SCAN_TOP_FIELD_INTEL 0x0
  795. #define CLK_AVC_ME_INTERLACED_SCAN_BOTTOM_FIELD_INTEL 0x1
  796.  
  797. #define CLK_AVC_ME_INITIALIZE_INTEL 0x0
  798.  
  799. #define CLK_AVC_IME_PAYLOAD_INITIALIZE_INTEL 0x0
  800. #define CLK_AVC_REF_PAYLOAD_INITIALIZE_INTEL 0x0
  801. #define CLK_AVC_SIC_PAYLOAD_INITIALIZE_INTEL 0x0
  802.  
  803. #define CLK_AVC_IME_RESULT_INITIALIZE_INTEL 0x0
  804. #define CLK_AVC_REF_RESULT_INITIALIZE_INTEL 0x0
  805. #define CLK_AVC_SIC_RESULT_INITIALIZE_INTEL 0x0
  806.  
  807. #define CLK_AVC_IME_RESULT_SINGLE_REFERENCE_STREAMOUT_INITIALIZE_INTEL 0x0
  808. #define CLK_AVC_IME_RESULT_SINGLE_REFERENCE_STREAMIN_INITIALIZE_INTEL 0x0
  809. #define CLK_AVC_IME_RESULT_DUAL_REFERENCE_STREAMOUT_INITIALIZE_INTEL 0x0
  810. #define CLK_AVC_IME_RESULT_DUAL_REFERENCE_STREAMIN_INITIALIZE_INTEL 0x0
  811.  
  812. #endif // cl_intel_device_side_avc_motion_estimation
  813.  
  814. // Disable any extensions we may have enabled previously.
  815. #pragma OPENCL EXTENSION all : disable
  816.  
  817. #endif //_OPENCL_BASE_H_
  818.