/usr/lib/x86_64-linux-gnu/beignet/include/ocl_float.h is in beignet-opencl-icd 1.3.0-4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /*
* Copyright © 2012 - 2014 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __OCL_FLOAT_H__
#define __OCL_FLOAT_H__
/////////////////////////////////////////////////////////////////////////////
// OpenCL floating-point macros and pragmas
/////////////////////////////////////////////////////////////////////////////
#define FLT_DIG 6
#define FLT_MANT_DIG 24
#define FLT_MAX_10_EXP +38
#define FLT_MAX_EXP +128
#define FLT_MIN_10_EXP -37
#define FLT_MIN_EXP -125
#define FLT_RADIX 2
#define FLT_ONE 1.0000000000e+00 /* 0x3F800000 */
#define FLT_MAX 0x1.fffffep127f
#define FLT_MIN 0x1.0p-126f
#define FLT_EPSILON 0x1.0p-23f
#define MAXFLOAT 3.40282347e38F
INLINE_OVERLOADABLE float __ocl_inff(void) {
union { uint u; float f; } u;
u.u = 0x7F800000;
return u.f;
}
INLINE_OVERLOADABLE float __ocl_nanf(void) {
union { uint u; float f; } u;
u.u = 0x7F800001;
return u.f;
}
typedef union
{
float value;
uint word;
} float_shape_type;
/* Get a 32 bit int from a float. */
#ifndef GEN_OCL_GET_FLOAT_WORD
# define GEN_OCL_GET_FLOAT_WORD(i,d) \
do { \
float_shape_type gf_u; \
gf_u.value = (d); \
(i) = gf_u.word; \
} while (0)
#endif
/* Set a float from a 32 bit int. */
#ifndef GEN_OCL_SET_FLOAT_WORD
# define GEN_OCL_SET_FLOAT_WORD(d,i) \
do { \
float_shape_type sf_u; \
sf_u.word = (i); \
(d) = sf_u.value; \
} while (0)
#endif
INLINE_OVERLOADABLE int __ocl_finitef (float x){
unsigned ix;
GEN_OCL_GET_FLOAT_WORD (ix, x);
return (ix & 0x7fffffff) < 0x7f800000;
}
#define HUGE_VALF (__ocl_inff())
#define INFINITY (__ocl_inff())
#define NAN (__ocl_nanf())
#define M_E_F 2.718281828459045F
#define M_LOG2E_F 1.4426950408889634F
#define M_LOG10E_F 0.43429448190325176F
#define M_LOG210_F 3.3219280948873626F
#define M_LN2_F 0.6931471805599453F
#define M_LN10_F 2.302585092994046F
#define M_PI_F 3.141592653589793F
#define M_PI_2_F 1.5707963267948966F
#define M_PI_4_F 0.7853981633974483F
#define M_1_PI_F 0.3183098861837907F
#define M_2_PI_F 0.6366197723675814F
#define M_180_PI_F 57.295779513082321F
#define M_2_SQRTPI_F 1.1283791670955126F
#define M_SQRT2_F 1.4142135623730951F
#define M_SQRT1_2_F 0.7071067811865476F
#define FP_ILOGB0 (-0x7FFFFFFF-1)
#define FP_ILOGBNAN FP_ILOGB0
#endif /* __OCL_FLOAT_H__ */
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