#include <AMReX_Config.H>

Macros
#define	AMREX_GPU_HOST __host__

#define	AMREX_GPU_DEVICE __device__

#define	AMREX_GPU_GLOBAL __global__

#define	AMREX_GPU_HOST_DEVICE __host__ __device__

#define	AMREX_GPU_CONSTANT __constant__

#define	AMREX_GPU_MANAGED __managed__

#define	AMREX_GPU_DEVICE_MANAGED __device__ __managed__

#define	AMREX_DEVICE_COMPILE (__CUDA_ARCH__ \|\| __HIP_DEVICE_COMPILE__ \|\| __SYCL_DEVICE_ONLY__)

#define	AMREX_IMPL_STRIP_PARENS(X) AMREX_IMPL_ESC(AMREX_IMPL_ISH X)

#define	AMREX_IMPL_ISH(...) AMREX_IMPL_ISH __VA_ARGS__

#define	AMREX_IMPL_ESC(...) AMREX_IMPL_ESC_(__VA_ARGS__)

#define	AMREX_IMPL_ESC_(...) AMREX_IMPL_VAN_##__VA_ARGS__

#define	AMREX_IMPL_VAN_AMREX_IMPL_ISH

#define	AMREX_IF_ON_DEVICE(CODE) {}

#define	AMREX_IF_ON_HOST(CODE) { AMREX_IMPL_STRIP_PARENS(CODE) }

#define	AMREX_WRONG_NUM_ARGS(...) static_assert(false,"Wrong number of arguments to macro")

#define	AMREX_GET_DGV_MACRO(_1, _2, _3, NAME, ...) NAME

#define	AMREX_DEVICE_GLOBAL_VARIABLE(...)

#define	AMREX_DGV(type, name) __device__ type name

#define	AMREX_DGVARR(type, num, name) __device__ type name[num]

Macro Definition Documentation

◆ AMREX_DEVICE_COMPILE

#define AMREX_DEVICE_COMPILE (__CUDA_ARCH__ || __HIP_DEVICE_COMPILE__ || __SYCL_DEVICE_ONLY__)

◆ AMREX_DEVICE_GLOBAL_VARIABLE

#define AMREX_DEVICE_GLOBAL_VARIABLE ( ... )

Value:

                                              AMREX_GET_DGV_MACRO(__VA_ARGS__,\
                                              AMREX_DGVARR, AMREX_DGV,\
                                              AMREX_WRONG_NUM_ARGS)(__VA_ARGS__)

◆ AMREX_DGV

#define AMREX_DGV	(	type,
		name
	)	__device__ type name

◆ AMREX_DGVARR

#define AMREX_DGVARR	(	type,
		num,
		name
	)	__device__ type name[num]

◆ AMREX_GET_DGV_MACRO

#define AMREX_GET_DGV_MACRO	(	_1,
		_2,
		_3,
		NAME,
		...
	)	NAME

◆ AMREX_GPU_CONSTANT

#define AMREX_GPU_CONSTANT __constant__

◆ AMREX_GPU_DEVICE

#define AMREX_GPU_DEVICE __device__

◆ AMREX_GPU_DEVICE_MANAGED

#define AMREX_GPU_DEVICE_MANAGED __device__ __managed__

◆ AMREX_GPU_GLOBAL

#define AMREX_GPU_GLOBAL __global__

◆ AMREX_GPU_HOST

#define AMREX_GPU_HOST __host__

◆ AMREX_GPU_HOST_DEVICE

#define AMREX_GPU_HOST_DEVICE __host__ __device__

◆ AMREX_GPU_MANAGED

#define AMREX_GPU_MANAGED __managed__

◆ AMREX_IF_ON_DEVICE

#define AMREX_IF_ON_DEVICE ( CODE ) {}

◆ AMREX_IF_ON_HOST

#define AMREX_IF_ON_HOST ( CODE ) { AMREX_IMPL_STRIP_PARENS(CODE) }

◆ AMREX_IMPL_ESC

#define AMREX_IMPL_ESC ( ... ) AMREX_IMPL_ESC_(__VA_ARGS__)

◆ AMREX_IMPL_ESC_

#define AMREX_IMPL_ESC_ ( ... ) AMREX_IMPL_VAN_##__VA_ARGS__

◆ AMREX_IMPL_ISH

#define AMREX_IMPL_ISH ( ... ) AMREX_IMPL_ISH __VA_ARGS__

◆ AMREX_IMPL_STRIP_PARENS

#define AMREX_IMPL_STRIP_PARENS ( X ) AMREX_IMPL_ESC(AMREX_IMPL_ISH X)

◆ AMREX_IMPL_VAN_AMREX_IMPL_ISH

#define AMREX_IMPL_VAN_AMREX_IMPL_ISH

◆ AMREX_WRONG_NUM_ARGS

#define AMREX_WRONG_NUM_ARGS ( ... ) static_assert(false,"Wrong number of arguments to macro")

Macros