gs_kernels.h File Reference

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Functions
template<typename T >
__global__ void	gather_kernel_add (T *__restrict__ v, const int m, const int o, const int *__restrict__ dg, const T *__restrict__ u, const int n, const int *__restrict__ gd, const int nb, const int *__restrict__ b, const int *__restrict__ bo)
template<typename T >
__global__ void	gather_kernel_mul (T *__restrict__ v, const int m, const int o, const int *__restrict__ dg, const T *__restrict__ u, const int n, const int *__restrict__ gd, const int nb, const int *__restrict__ b, const int *__restrict__ bo)
template<typename T >
__global__ void	gather_kernel_min (T *__restrict__ v, const int m, const int o, const int *__restrict__ dg, const T *__restrict__ u, const int n, const int *__restrict__ gd, const int nb, const int *__restrict__ b, const int *__restrict__ bo)
template<typename T >
__global__ void	gather_kernel_max (T *__restrict__ v, const int m, const int o, const int *__restrict__ dg, const T *__restrict__ u, const int n, const int *__restrict__ gd, const int nb, const int *__restrict__ b, const int *__restrict__ bo)
template<typename T >
__global__ void	scatter_kernel (T *__restrict__ v, const int m, const int *__restrict__ dg, T *__restrict__ u, const int n, const int *__restrict__ gd, const int nb, const int *__restrict__ b, const int *__restrict__ bo)
template<typename T >
__global__ void	gs_pack_kernel (const T *__restrict__ u, T *__restrict__ buf, const int32_t *__restrict__ dof, const int n)
template<typename T >
__global__ void	gs_unpack_add_kernel (T *__restrict__ u, const T *__restrict__ buf, const int32_t *__restrict__ dof, const int n)
template<typename T >
__device__ T	atomicMinFloat (T *address, T val)
template<>
__device__ float	atomicMinFloat< float > (float *address, float val)
template<>
__device__ double	atomicMinFloat< double > (double *address, double val)
template<typename T >
__global__ void	gs_unpack_min_kernel (T *__restrict__ u, const T *__restrict__ buf, const int32_t *__restrict__ dof, const int n)
template<typename T >
__device__ T	atomicMaxFloat (T *address, T val)
template<>
__device__ float	atomicMaxFloat< float > (float *address, float val)
template<>
__device__ double	atomicMaxFloat< double > (double *address, double val)
template<typename T >
__global__ void	gs_unpack_max_kernel (T *__restrict__ u, const T *__restrict__ buf, const int32_t *__restrict__ dof, const int n)

Function Documentation

atomicMaxFloat()

template<typename T >

__device__ T atomicMaxFloat	(	T *	address,
		T	val
	)

atomicMaxFloat< double >()

template<>

__device__ double atomicMaxFloat< double >	(	double *	address,
		double	val
	)

Definition at line 345 of file gs_kernels.h.

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atomicMaxFloat< float >()

template<>

__device__ float atomicMaxFloat< float >	(	float *	address,
		float	val
	)

Definition at line 337 of file gs_kernels.h.

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atomicMinFloat()

template<typename T >

__device__ T atomicMinFloat	(	T *	address,
		T	val
	)

atomicMinFloat< double >()

template<>

__device__ double atomicMinFloat< double >	(	double *	address,
		double	val
	)

Definition at line 301 of file gs_kernels.h.

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atomicMinFloat< float >()

template<>

__device__ float atomicMinFloat< float >	(	float *	address,
		float	val
	)

Definition at line 292 of file gs_kernels.h.

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gather_kernel_add()

template<typename T >

__global__ void gather_kernel_add	(	T *__restrict__	v,
		const int	m,
		const int	o,
		const int *__restrict__	dg,
		const T *__restrict__	u,
		const int	n,
		const int *__restrict__	gd,
		const int	nb,
		const int *__restrict__	b,
		const int *__restrict__	bo
	)

Device gather kernel for addition of data $v(dg(i)) = v(dg(i)) + u(gd(i))$

Definition at line 43 of file gs_kernels.h.

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gather_kernel_max()

template<typename T >

__global__ void gather_kernel_max	(	T *__restrict__	v,
		const int	m,
		const int	o,
		const int *__restrict__	dg,
		const T *__restrict__	u,
		const int	n,
		const int *__restrict__	gd,
		const int	nb,
		const int *__restrict__	b,
		const int *__restrict__	bo
	)

Device gather kernel for maximum of data $v(dg(i)) = \max(v(dg(i)), u(gd(i)))$

Definition at line 178 of file gs_kernels.h.

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gather_kernel_min()

template<typename T >

__global__ void gather_kernel_min	(	T *__restrict__	v,
		const int	m,
		const int	o,
		const int *__restrict__	dg,
		const T *__restrict__	u,
		const int	n,
		const int *__restrict__	gd,
		const int	nb,
		const int *__restrict__	b,
		const int *__restrict__	bo
	)

Device gather kernel for minimum of data $v(dg(i)) = \min(v(dg(i)), u(gd(i)))$

Definition at line 133 of file gs_kernels.h.

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gather_kernel_mul()

template<typename T >

__global__ void gather_kernel_mul	(	T *__restrict__	v,
		const int	m,
		const int	o,
		const int *__restrict__	dg,
		const T *__restrict__	u,
		const int	n,
		const int *__restrict__	gd,
		const int	nb,
		const int *__restrict__	b,
		const int *__restrict__	bo
	)

Device gather kernel for multiplication of data $v(dg(i)) = v(dg(i)) \cdot u(gd(i))$

Definition at line 88 of file gs_kernels.h.

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gs_pack_kernel()

template<typename T >

__global__ void gs_pack_kernel	(	const T *__restrict__	u,
		T *__restrict__	buf,
		const int32_t *__restrict__	dof,
		const int	n
	)

Definition at line 254 of file gs_kernels.h.

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gs_unpack_add_kernel()

template<typename T >

__global__ void gs_unpack_add_kernel	(	T *__restrict__	u,
		const T *__restrict__	buf,
		const int32_t *__restrict__	dof,
		const int	n
	)

Definition at line 269 of file gs_kernels.h.

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gs_unpack_max_kernel()

template<typename T >

__global__ void gs_unpack_max_kernel	(	T *__restrict__	u,
		const T *__restrict__	buf,
		const int32_t *__restrict__	dof,
		const int	n
	)

Definition at line 355 of file gs_kernels.h.

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gs_unpack_min_kernel()

template<typename T >

__global__ void gs_unpack_min_kernel	(	T *__restrict__	u,
		const T *__restrict__	buf,
		const int32_t *__restrict__	dof,
		const int	n
	)

Definition at line 311 of file gs_kernels.h.

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scatter_kernel()

template<typename T >

__global__ void scatter_kernel	(	T *__restrict__	v,
		const int	m,
		const int *__restrict__	dg,
		T *__restrict__	u,
		const int	n,
		const int *__restrict__	gd,
		const int	nb,
		const int *__restrict__	b,
		const int *__restrict__	bo
	)

Device scatter kernel $u(gd(i) = v(dg(i))$

Definition at line 223 of file gs_kernels.h.

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