pipecg_aux.cu File Reference

#include "pipecg_kernel.h"
#include <device/device_config.h>
#include <device/cuda/check.h>
#include <device/cuda/buffer.h>

Go to the source code of this file.

Functions
void	cuda_cg_update_xp (void *x, void *p, void *u, void *alpha, void *beta, int *p_cur, int *p_space, int *n)
void	cuda_pipecg_vecops (void *p, void *q, void *r, void *s, void *u1, void *u2, void *w, void *z, void *ni, void *mi, real *alpha, real *beta, void *mult, real *reduction, int *n)

Variables
cuda_buffer_t	pipecg_buf = CUDA_BUFFER_INIT

Function Documentation

cuda_cg_update_xp()

void cuda_cg_update_xp	(	void *	x,
		void *	p,
		void *	u,
		void *	alpha,
		void *	beta,
		int *	p_cur,
		int *	p_space,
		int *	n
	)

Definition at line 49 of file pipecg_aux.cu.

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cuda_pipecg_vecops()

void cuda_pipecg_vecops	(	void *	p,
		void *	q,
		void *	r,
		void *	s,
		void *	u1,
		void *	u2,
		void *	w,
		void *	z,
		void *	ni,
		void *	mi,
		real *	alpha,
		real *	beta,
		void *	mult,
		real *	reduction,
		int *	n
	)

Definition at line 64 of file pipecg_aux.cu.

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Variable Documentation

pipecg_buf

cuda_buffer_t pipecg_buf = CUDA_BUFFER_INIT

Reduction buffer, owned by the device layer and released on device teardown (cuda_buffer_free_all in cuda_finalize); the device side holds the three partial-reduction arrays back to back

Definition at line 45 of file pipecg_aux.cu.