src/gromacs/timing/wallcycle.h

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  37 #ifndef GMX_TIMING_WALLCYCLE_H
  38 #define GMX_TIMING_WALLCYCLE_H
  39
  40 /* NOTE: None of the routines here are safe to call within an OpenMP
  41  * region */
  42
  43 #include <stdio.h>
  44
  45 #include "gromacs/legacyheaders/types/commrec_fwd.h"
  46 #include "gromacs/utility/basedefinitions.h"
  47
  48 #ifdef __cplusplus
  49 extern "C" {
  50 #endif
  51
  52 typedef struct gmx_wallcycle *gmx_wallcycle_t;
  53 struct gmx_wallclock_gpu_t;
  54
  55 enum {
  56     ewcRUN, ewcSTEP, ewcPPDURINGPME, ewcDOMDEC, ewcDDCOMMLOAD,
  57     ewcDDCOMMBOUND, ewcVSITECONSTR, ewcPP_PMESENDX, ewcNS, ewcLAUNCH_GPU_NB,
  58     ewcMOVEX, ewcGB, ewcFORCE, ewcMOVEF, ewcPMEMESH,
  59     ewcPME_REDISTXF, ewcPME_SPREADGATHER, ewcPME_FFT, ewcPME_FFTCOMM, ewcLJPME, ewcPME_SOLVE,
  60     ewcPMEWAITCOMM, ewcPP_PMEWAITRECVF, ewcWAIT_GPU_NB_NL, ewcWAIT_GPU_NB_L, ewcWAIT_GPU_NB_L_EST, ewcNB_XF_BUF_OPS,
  61     ewcVSITESPREAD, ewcPULLPOT,
  62     ewcTRAJ, ewcUPDATE, ewcCONSTR, ewcMoveE, ewcROT, ewcROTadd, ewcSWAP, ewcIMD,
  63     ewcTEST, ewcNR
  64 };
  65
  66
  67 enum {
  68     ewcsDD_REDIST, ewcsDD_GRID, ewcsDD_SETUPCOMM,
  69     ewcsDD_MAKETOP, ewcsDD_MAKECONSTR, ewcsDD_TOPOTHER,
  70     ewcsNBS_GRID_LOCAL, ewcsNBS_GRID_NONLOCAL,
  71     ewcsNBS_SEARCH_LOCAL, ewcsNBS_SEARCH_NONLOCAL,
  72     ewcsLISTED,
  73     ewcsLISTED_FEP,
  74     ewcsRESTRAINTS,
  75     ewcsLISTED_BUF_OPS,
  76     ewcsNONBONDED,
  77     ewcsEWALD_CORRECTION,
  78     ewcsNB_X_BUF_OPS,
  79     ewcsNB_F_BUF_OPS,
  80     ewcsNR
  81 };
  82
  83 gmx_bool wallcycle_have_counter(void);
  84 /* Returns if cycle counting is supported */
  85
  86 gmx_wallcycle_t wallcycle_init(FILE *fplog, int resetstep, t_commrec *cr,
  87                                int nthreads_pp, int nthreads_pme);
  88 /* Returns the wall cycle structure.
  89  * Returns NULL when cycle counting is not supported.
  90  */
  91
  92 void wallcycle_start(gmx_wallcycle_t wc, int ewc);
  93 /* Starts the cycle counter (and increases the call count) */
  94
  95 void wallcycle_start_nocount(gmx_wallcycle_t wc, int ewc);
  96 /* Starts the cycle counter without increasing the call count */
  97
  98 double wallcycle_stop(gmx_wallcycle_t wc, int ewc);
  99 /* Stop the cycle count for ewc, returns the last cycle count */
 100
 101 void wallcycle_get(gmx_wallcycle_t wc, int ewc, int *n, double *c);
 102 /* Returns the cumulative count and cycle count for ewc */
 103
 104 void wallcycle_reset_all(gmx_wallcycle_t wc);
 105 /* Resets all cycle counters to zero */
 106
 107 void wallcycle_sum(t_commrec *cr, gmx_wallcycle_t wc);
 108 /* Sum the cycles over the nodes in cr->mpi_comm_mysim */
 109
 110 void wallcycle_print(FILE *fplog, int nnodes, int npme, double realtime,
 111                      gmx_wallcycle_t wc, struct gmx_wallclock_gpu_t *gpu_t);
 112 /* Print the cycle and time accounting */
 113
 114 gmx_int64_t wcycle_get_reset_counters(gmx_wallcycle_t wc);
 115 /* Return reset_counters from wc struct */
 116
 117 void wcycle_set_reset_counters(gmx_wallcycle_t wc, gmx_int64_t reset_counters);
 118 /* Set reset_counters */
 119
 120 void wallcycle_sub_start(gmx_wallcycle_t wc, int ewcs);
 121 /* Set the start sub cycle count for ewcs */
 122
 123 void wallcycle_sub_start_nocount(gmx_wallcycle_t wc, int ewcs);
 124 /* Set the start sub cycle count for ewcs without increasing the call count */
 125
 126 void wallcycle_sub_stop(gmx_wallcycle_t wc, int ewcs);
 127 /* Stop the sub cycle count for ewcs */
 128
 129 #ifdef __cplusplus
 130 }
 131 #endif
 132
 133 #endif