#include <cstdio>
#include <cstdlib>
#include <string.h>
#include <sys/time.h>
#include <assert.h>
#include <quda_internal.h>
#include <comm_quda.h>
#include <host_utils.h>
#include "gauge_field.h"

Macros
#define	gauge_site_size 18

#define	MEMCOPY_GAUGE_FIELDS_GRID_TO_BUF(ghost_buf, dst_idx, sitelink, src_idx, num, dir, geom)

#define	MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID(sitelink, dst_idx, ghost_buf, src_idx, num, dir, geom)

#define	MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID_T(sitelink, ghost_buf, dst_face, src_face, dir, geom)

Enumerations
enum	{ XUP = 0 , YUP = 1 , ZUP = 2 , TUP = 3 , TDOWN = 4 , ZDOWN = 5 , YDOWN = 6 , XDOWN = 7 }

Functions
template<typename Float >
void	packGhostAllStaples (Float cpuStaple, Float cpuGhostBack, Float cpuGhostFwd, int nFace, int X)

void	pack_ghost_all_staples_cpu (void staple, void cpuGhostStapleBack, void cpuGhostStapleFwd, int nFace, QudaPrecision precision, int X)

void	pack_gauge_diag (void buf, int X, void **sitelink, int nu, int mu, int dir1, int dir2, QudaPrecision prec)

template<typename Float >
void	packGhostAllLinks (Float cpuLink, Float cpuGhostBack, Float *cpuGhostFwd, int dir, int nFace, int X)

void	pack_ghost_all_links (void cpuLink, void cpuGhostBack, void *cpuGhostFwd, int dir, int nFace, QudaPrecision precision, int X)

void	exchange_llfat_init (QudaPrecision prec)

template<typename Float >
void	exchange_sitelink_diag (int X, Float sitelink, Float *ghost_sitelink_diag, int optflag)

template<typename Float >
void	exchange_sitelink (int X, Float sitelink, Float ghost_sitelink, Float ghost_sitelink_diag, Float sitelink_fwd_sendbuf, Float *sitelink_back_sendbuf, int optflag)

void	exchange_cpu_sitelink (int X, void sitelink, void ghost_sitelink, void ghost_sitelink_diag, QudaPrecision gPrecision, QudaGaugeParam param, int optflag)

void	exchange_cpu_sitelink_ex (int X, int R, void **sitelink, QudaGaugeFieldOrder cpu_order, QudaPrecision gPrecision, int optflag, int geometry)

template<typename Float >
void	do_exchange_cpu_staple (Float staple, Float ghost_staple, Float staple_fwd_sendbuf, Float staple_back_sendbuf, int X)

void	exchange_cpu_staple (int X, void staple, void **ghost_staple, QudaPrecision gPrecision)

void	exchange_llfat_cleanup (void)

Variables
qudaStream_t *	stream

Macro Definition Documentation

◆ gauge_site_size

#define gauge_site_size 18

Definition at line 34 of file face_gauge.cpp.

◆ MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID

#define MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID	(	sitelink,
		dst_idx,
		ghost_buf,
		src_idx,
		num,
		dir,
		geom
	)

Definition at line 561 of file face_gauge.cpp.

◆ MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID_T

#define MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID_T	(	sitelink,
		ghost_buf,
		dst_face,
		src_face,
		dir,
		geom
	)

Definition at line 594 of file face_gauge.cpp.

◆ MEMCOPY_GAUGE_FIELDS_GRID_TO_BUF

#define MEMCOPY_GAUGE_FIELDS_GRID_TO_BUF	(	ghost_buf,
		dst_idx,
		sitelink,
		src_idx,
		num,
		dir,
		geom
	)

Value:

  if(src_oddness) src_idx += Vh_ex;                                     \
  if(dst_oddness) dst_idx += R[dir]*slice_3d[dir]/2;                    \
  if(cpu_order == QUDA_QDP_GAUGE_ORDER) {                               \
    for(int linkdir=0; linkdir < 4; linkdir++){                         \
      char* src = (char*) sitelink[linkdir] + (src_idx)*gaugebytes;     \
      char* dst = ((char*)ghost_buf[dir])+ linkdir*R[dir]*slice_3d[dir]*gaugebytes + (dst_idx)*gaugebytes; \
      memcpy(dst, src, gaugebytes*(num));                               \
    }                                                                   \
  } else if (cpu_order == QUDA_MILC_GAUGE_ORDER) {                      \
    char* src = ((char*)sitelink)+ (geom)*(src_idx)*gaugebytes;         \
    char* dst = ((char*)ghost_buf[dir]) + (geom)*(dst_idx)*gaugebytes;  \
    memcpy(dst, src, (geom)*gaugebytes*(num));                          \
  } else {                                                              \
    errorQuda("Unsupported gauge order");                               \
  }                                                                     \

Definition at line 544 of file face_gauge.cpp.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
XUP
YUP
ZUP
TUP
TDOWN
ZDOWN
YDOWN
XDOWN

Definition at line 21 of file face_gauge.cpp.

Function Documentation

◆ do_exchange_cpu_staple()

template<typename Float >

void do_exchange_cpu_staple	(	Float *	staple,
		Float **	ghost_staple,
		Float **	staple_fwd_sendbuf,
		Float **	staple_back_sendbuf,
		int *	X
	)

Definition at line 930 of file face_gauge.cpp.

◆ exchange_cpu_sitelink()

void exchange_cpu_sitelink	(	int *	X,
		void **	sitelink,
		void **	ghost_sitelink,
		void **	ghost_sitelink_diag,
		QudaPrecision	gPrecision,
		QudaGaugeParam *	param,
		int	optflag
	)

Definition at line 512 of file face_gauge.cpp.

◆ exchange_cpu_sitelink_ex()

void exchange_cpu_sitelink_ex	(	int *	X,
		int *	R,
		void **	sitelink,
		QudaGaugeFieldOrder	cpu_order,
		QudaPrecision	gPrecision,
		int	optflag,
		int	geometry
	)

Definition at line 644 of file face_gauge.cpp.

◆ exchange_cpu_staple()

void exchange_cpu_staple	(	int *	X,
		void *	staple,
		void **	ghost_staple,
		QudaPrecision	gPrecision
	)

Definition at line 976 of file face_gauge.cpp.

◆ exchange_llfat_cleanup()

void exchange_llfat_cleanup ( void )

Definition at line 1003 of file face_gauge.cpp.

◆ exchange_llfat_init()

void exchange_llfat_init ( QudaPrecision prec )

Definition at line 373 of file face_gauge.cpp.

◆ exchange_sitelink()

template<typename Float >

void exchange_sitelink	(	int *	X,
		Float **	sitelink,
		Float **	ghost_sitelink,
		Float **	ghost_sitelink_diag,
		Float **	sitelink_fwd_sendbuf,
		Float **	sitelink_back_sendbuf,
		int	optflag
	)

Definition at line 463 of file face_gauge.cpp.

◆ exchange_sitelink_diag()

template<typename Float >

void exchange_sitelink_diag	(	int *	X,
		Float **	sitelink,
		Float **	ghost_sitelink_diag,
		int	optflag
	)

Definition at line 394 of file face_gauge.cpp.

◆ pack_gauge_diag()

void pack_gauge_diag	(	void *	buf,
		int *	X,
		void **	sitelink,
		int	nu,
		int	mu,
		int	dir1,
		int	dir2,
		QudaPrecision	prec
	)

Definition at line 193 of file face_gauge.cpp.

◆ pack_ghost_all_links()

void pack_ghost_all_links	(	void **	cpuLink,
		void **	cpuGhostBack,
		void **	cpuGhostFwd,
		int	dir,
		int	nFace,
		QudaPrecision	precision,
		int *	X
	)

Definition at line 364 of file face_gauge.cpp.

◆ pack_ghost_all_staples_cpu()

void pack_ghost_all_staples_cpu	(	void *	staple,
		void **	cpuGhostStapleBack,
		void **	cpuGhostStapleFwd,
		int	nFace,
		QudaPrecision	precision,
		int *	X
	)

Definition at line 184 of file face_gauge.cpp.

◆ packGhostAllLinks()

template<typename Float >

void packGhostAllLinks	(	Float **	cpuLink,
		Float **	cpuGhostBack,
		Float **	cpuGhostFwd,
		int	dir,
		int	nFace,
		int *	X
	)

Definition at line 258 of file face_gauge.cpp.

◆ packGhostAllStaples()

template<typename Float >

void packGhostAllStaples	(	Float *	cpuStaple,
		Float **	cpuGhostBack,
		Float **	cpuGhostFwd,
		int	nFace,
		int *	X
	)

Definition at line 76 of file face_gauge.cpp.

Variable Documentation

◆ stream

qudaStream_t* stream

extern

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ gauge_site_size

◆ MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID

◆ MEMCOPY_GAUGE_FIELDS_BUF_TO_GRID_T

◆ MEMCOPY_GAUGE_FIELDS_GRID_TO_BUF

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ do_exchange_cpu_staple()

◆ exchange_cpu_sitelink()

◆ exchange_cpu_sitelink_ex()

◆ exchange_cpu_staple()

◆ exchange_llfat_cleanup()

◆ exchange_llfat_init()

◆ exchange_sitelink()

◆ exchange_sitelink_diag()

◆ pack_gauge_diag()

◆ pack_ghost_all_links()

◆ pack_ghost_all_staples_cpu()

◆ packGhostAllLinks()

◆ packGhostAllStaples()

Variable Documentation

◆ stream