libgromacs-dev 5.1.2-1ubuntu1 / usr / include / gromacs / timing / wallcycle.h

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#ifndef GMX_TIMING_WALLCYCLE_H
#define GMX_TIMING_WALLCYCLE_H

/* NOTE: None of the routines here are safe to call within an OpenMP
 * region */

#include <stdio.h>

#include "gromacs/legacyheaders/types/commrec_fwd.h"
#include "gromacs/utility/basedefinitions.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct gmx_wallcycle *gmx_wallcycle_t;
struct gmx_wallclock_gpu_t;

enum {
    ewcRUN, ewcSTEP, ewcPPDURINGPME, ewcDOMDEC, ewcDDCOMMLOAD,
    ewcDDCOMMBOUND, ewcVSITECONSTR, ewcPP_PMESENDX, ewcNS, ewcLAUNCH_GPU_NB,
    ewcMOVEX, ewcGB, ewcFORCE, ewcMOVEF, ewcPMEMESH,
    ewcPME_REDISTXF, ewcPME_SPREADGATHER, ewcPME_FFT, ewcPME_FFTCOMM, ewcLJPME, ewcPME_SOLVE,
    ewcPMEWAITCOMM, ewcPP_PMEWAITRECVF, ewcWAIT_GPU_NB_NL, ewcWAIT_GPU_NB_L, ewcWAIT_GPU_NB_L_EST, ewcNB_XF_BUF_OPS,
    ewcVSITESPREAD, ewcPULLPOT,
    ewcTRAJ, ewcUPDATE, ewcCONSTR, ewcMoveE, ewcROT, ewcROTadd, ewcSWAP, ewcIMD,
    ewcTEST, ewcNR
};


enum {
    ewcsDD_REDIST, ewcsDD_GRID, ewcsDD_SETUPCOMM,
    ewcsDD_MAKETOP, ewcsDD_MAKECONSTR, ewcsDD_TOPOTHER,
    ewcsNBS_GRID_LOCAL, ewcsNBS_GRID_NONLOCAL,
    ewcsNBS_SEARCH_LOCAL, ewcsNBS_SEARCH_NONLOCAL,
    ewcsLISTED,
    ewcsLISTED_FEP,
    ewcsRESTRAINTS,
    ewcsLISTED_BUF_OPS,
    ewcsNONBONDED,
    ewcsEWALD_CORRECTION,
    ewcsNB_X_BUF_OPS,
    ewcsNB_F_BUF_OPS,
    ewcsNR
};

gmx_bool wallcycle_have_counter(void);
/* Returns if cycle counting is supported */

gmx_wallcycle_t wallcycle_init(FILE *fplog, int resetstep, t_commrec *cr,
                               int nthreads_pp, int nthreads_pme);
/* Returns the wall cycle structure.
 * Returns NULL when cycle counting is not supported.
 */

void wallcycle_start(gmx_wallcycle_t wc, int ewc);
/* Starts the cycle counter (and increases the call count) */

void wallcycle_start_nocount(gmx_wallcycle_t wc, int ewc);
/* Starts the cycle counter without increasing the call count */

double wallcycle_stop(gmx_wallcycle_t wc, int ewc);
/* Stop the cycle count for ewc, returns the last cycle count */

void wallcycle_get(gmx_wallcycle_t wc, int ewc, int *n, double *c);
/* Returns the cumulative count and cycle count for ewc */

void wallcycle_reset_all(gmx_wallcycle_t wc);
/* Resets all cycle counters to zero */

void wallcycle_sum(t_commrec *cr, gmx_wallcycle_t wc);
/* Sum the cycles over the nodes in cr->mpi_comm_mysim */

void wallcycle_print(FILE *fplog, int nnodes, int npme, double realtime,
                     gmx_wallcycle_t wc, struct gmx_wallclock_gpu_t *gpu_t);
/* Print the cycle and time accounting */

gmx_int64_t wcycle_get_reset_counters(gmx_wallcycle_t wc);
/* Return reset_counters from wc struct */

void wcycle_set_reset_counters(gmx_wallcycle_t wc, gmx_int64_t reset_counters);
/* Set reset_counters */

void wallcycle_sub_start(gmx_wallcycle_t wc, int ewcs);
/* Set the start sub cycle count for ewcs */

void wallcycle_sub_start_nocount(gmx_wallcycle_t wc, int ewcs);
/* Set the start sub cycle count for ewcs without increasing the call count */

void wallcycle_sub_stop(gmx_wallcycle_t wc, int ewcs);
/* Stop the sub cycle count for ewcs */

#ifdef __cplusplus
}
#endif

#endif