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