GPUCopy.cpp File Reference

Detailed Description

Copy routines of 4D intervals involving GPU buffers.

Author

Paulo Carvalho prcju.nosp@m.nior.nosp@m.@inf..nosp@m.ufpr.nosp@m..br

João Victor Tozatti Risso jvtri.nosp@m.sso@.nosp@m.inf.u.nosp@m.fpr..nosp@m.br

#include "core/debug/Debug.h"
#include "GPUCopy.h"
#include <cstring>

Namespaces
	walberla
	\file TimestepTracker.h \ingroup lbm \author Frederik Hennig frede.nosp@m.rik..nosp@m.henni.nosp@m.g@fa.nosp@m.u.de
	walberla::gpu

Functions
void	walberla::gpu::copyDevToDevFZYX (const gpuPitchedPtr &dst, const gpuPitchedPtr &src, std::tuple< uint_t, uint_t, uint_t, uint_t > &dstOffset, std::tuple< uint_t, uint_t, uint_t, uint_t > &srcOffset, uint_t dstAllocSizeZ, uint_t srcAllocSizeZ, uint_t typeSize, std::tuple< uint_t, uint_t, uint_t, uint_t > &intervalSize, gpuStream_t copyStream)
	Copy a 4D interval of a device buffer to another device buffer with fzyx memory layout. More...
void	walberla::gpu::copyDevToDevZYXF (const gpuPitchedPtr &dst, const gpuPitchedPtr &src, std::tuple< uint_t, uint_t, uint_t, uint_t > &dstOffset, std::tuple< uint_t, uint_t, uint_t, uint_t > &srcOffset, uint_t dstAllocSizeY, uint_t srcAllocSizeY, uint_t typeSize, std::tuple< uint_t, uint_t, uint_t, uint_t > &intervalSize, gpuStream_t copyStream)
	Copy a 4D interval of a device buffer to another device buffer with zyxf memory layout. More...
void	walberla::gpu::copyHostToDevFZYX (const gpuPitchedPtr &dst, unsigned char *src, std::tuple< uint_t, uint_t, uint_t, uint_t > &dstOffset, std::tuple< uint_t, uint_t, uint_t, uint_t > &srcOffset, uint_t dstAllocSizeZ, uint_t srcAllocSizeZ, uint_t typeSize, std::tuple< uint_t, uint_t, uint_t, uint_t > &intervalSize, gpuStream_t copyStream)
	Copy a 4D interval of a host buffer to a device buffer with fzyx memory layout. More...
void	walberla::gpu::copyHostToDevZYXF (const gpuPitchedPtr &dst, unsigned char *src, std::tuple< uint_t, uint_t, uint_t, uint_t > &dstOffset, std::tuple< uint_t, uint_t, uint_t, uint_t > &srcOffset, uint_t dstAllocSizeY, uint_t srcAllocSizeY, uint_t typeSize, std::tuple< uint_t, uint_t, uint_t, uint_t > &intervalSize, gpuStream_t copyStream)
	Copy a 4D interval of a host buffer to a device buffer with zyxf memory layout. More...
void	walberla::gpu::copyDevToHostFZYX (unsigned char *dst, const gpuPitchedPtr &src, std::tuple< uint_t, uint_t, uint_t, uint_t > &dstOffset, std::tuple< uint_t, uint_t, uint_t, uint_t > &srcOffset, uint_t dstAllocSizeZ, uint_t srcAllocSizeZ, uint_t typeSize, std::tuple< uint_t, uint_t, uint_t, uint_t > &intervalSize, gpuStream_t copyStream)
	Copy a 4D interval of a device buffer to a host buffer with fzyx memory layout. More...
void	walberla::gpu::copyDevToHostZYXF (unsigned char *dst, const gpuPitchedPtr &src, std::tuple< uint_t, uint_t, uint_t, uint_t > &dstOffset, std::tuple< uint_t, uint_t, uint_t, uint_t > &srcOffset, uint_t dstAllocSizeY, uint_t srcAllocSizeY, uint_t typeSize, std::tuple< uint_t, uint_t, uint_t, uint_t > &intervalSize, gpuStream_t copyStream)
	Copy a 4D interval of a device buffer to a host buffer with zyxf memory layout. More...