#define PPCAT_NX(A, B) A##B
#define PPCAT(A, B) PPCAT_NX(A, B)
#define TWO 2
#define FOUR 4
#define EIGHT 8

#if MIOPEN_USE_FP16 == 1
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#define _FLOAT half
#ifndef HALF_MAX
#define MAX_VAL 65504 /* max value */
#else
#define MAX_VAL HALF_MAX
#endif
#endif
#if MIOPEN_USE_FP32 == 1
#define _FLOAT float
#ifndef FLT_MAX
#define MAX_VAL 3.402823466e+38F /* max value */
#else
#define MAX_VAL FLT_MAX
#endif
#endif

#define _FLOAT2 PPCAT(_FLOAT, TWO)
#define _FLOAT4 PPCAT(_FLOAT, FOUR)
#define _FLOAT8 PPCAT(_FLOAT, EIGHT)

#define UNUSED __attribute__((__unused__))

#ifndef MLO_POOLING_INDEX_TYPE
#error "MLO_POOLING_INDEX_TYPE not defined"
#else
typedef MLO_POOLING_INDEX_TYPE index_t;
#endif

#define MLO_POOLING_OP_AVE 0
#define MLO_POOLING_OP_MAX 1
#define MLO_POOLING_OP_STC 2
#define MLO_POOLING_OP_AVE_INCLUSIVE 3

#ifndef MLO_POOLING_OP_ID
#define MLO_POOLING_OP_ID 0
#endif