math_constants.h

/*
 * math_constants.h -
 *  HIP equivalent of the CUDA header of the same name
 */
 
#ifndef __MATH_CONSTANTS_H__
#define __MATH_CONSTANTS_H__
 
/* single precision constants */
 
#define HIPRT_INF_F __int_as_float(0x7f800000)
#define HIPRT_NAN_F __int_as_float(0x7fffffff)
#define HIPRT_MIN_DENORM_F __int_as_float(0x00000001)
#define HIPRT_MAX_NORMAL_F __int_as_float(0x7f7fffff)
#define HIPRT_NEG_ZERO_F __int_as_float(0x80000000)
#define HIPRT_ZERO_F 0.0f
#define HIPRT_ONE_F 1.0f
 
/* double precision constants */
#define HIPRT_INF __hiloint2double(0x7ff00000, 0x00000000)
#define HIPRT_NAN __hiloint2double(0xfff80000, 0x00000000)
 
#endif