include/gmx_wallcycle.h

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  38
  39
  40 #ifndef _gmx_wallcycle_h
  41 #define _gmx_wallcycle_h
  42
  43 #include <stdio.h>
  44 #include "visibility.h"
  45 #include "typedefs.h"
  46 #include "types/commrec.h"
  47
  48 #ifdef __cplusplus
  49 extern "C" {
  50 #endif
  51
  52 enum { ewcRUN, ewcSTEP, ewcPPDURINGPME, ewcDOMDEC, ewcDDCOMMLOAD,
  53        ewcDDCOMMBOUND, ewcVSITECONSTR, ewcPP_PMESENDX, ewcNS, ewcLAUNCH_GPU_NB,
  54        ewcMOVEX, ewcGB, ewcFORCE, ewcMOVEF, ewcPMEMESH,
  55        ewcPME_REDISTXF, ewcPME_SPREADGATHER, ewcPME_FFT, ewcPME_FFTCOMM, ewcPME_SOLVE,
  56        ewcPMEWAITCOMM, ewcPP_PMEWAITRECVF, ewcWAIT_GPU_NB_NL, ewcWAIT_GPU_NB_L, ewcNB_XF_BUF_OPS,
  57        ewcVSITESPREAD, ewcTRAJ, ewcUPDATE, ewcCONSTR, ewcMoveE, ewcROT, ewcROTadd,
  58        ewcTEST, ewcNR };
  59
  60 enum { ewcsDD_REDIST, ewcsDD_GRID, ewcsDD_SETUPCOMM,
  61        ewcsDD_MAKETOP, ewcsDD_MAKECONSTR, ewcsDD_TOPOTHER,
  62        ewcsNBS_GRID_LOCAL, ewcsNBS_GRID_NONLOCAL,
  63        ewcsNBS_SEARCH_LOCAL, ewcsNBS_SEARCH_NONLOCAL,
  64        ewcsBONDED, ewcsNONBONDED, ewcsEWALD_CORRECTION,
  65        ewcsNB_X_BUF_OPS, ewcsNB_F_BUF_OPS,
  66        ewcsNR };
  67
  68 gmx_bool wallcycle_have_counter(void);
  69 /* Returns if cycle counting is supported */
  70
  71 GMX_LIBMD_EXPORT
  72 gmx_wallcycle_t wallcycle_init(FILE *fplog, int resetstep, t_commrec *cr,
  73                                int nthreads_pp, int nthreads_pme);
  74 /* Returns the wall cycle structure.
  75  * Returns NULL when cycle counting is not supported.
  76  */
  77
  78 GMX_LIBMD_EXPORT
  79 void wallcycle_start(gmx_wallcycle_t wc, int ewc);
  80 /* Starts the cycle counter (and increases the call count) */
  81
  82 void wallcycle_start_nocount(gmx_wallcycle_t wc, int ewc);
  83 /* Starts the cycle counter without increasing the call count */
  84
  85 GMX_LIBMD_EXPORT
  86 double wallcycle_stop(gmx_wallcycle_t wc, int ewc);
  87 /* Stop the cycle count for ewc, returns the last cycle count */
  88
  89 GMX_LIBMD_EXPORT
  90 void wallcycle_reset_all(gmx_wallcycle_t wc);
  91 /* Resets all cycle counters to zero */
  92
  93 void wallcycle_sum(t_commrec *cr, gmx_wallcycle_t wc);
  94 /* Sum the cycles over the nodes in cr->mpi_comm_mysim */
  95
  96 void wallcycle_print(FILE *fplog, int nnodes, int npme, double realtime,
  97                             gmx_wallcycle_t wc, wallclock_gpu_t *gpu_t);
  98 /* Print the cycle and time accounting */
  99
 100 GMX_LIBMD_EXPORT
 101 gmx_large_int_t wcycle_get_reset_counters(gmx_wallcycle_t wc);
 102 /* Return reset_counters from wc struct */
 103
 104 GMX_LIBMD_EXPORT
 105 void wcycle_set_reset_counters(gmx_wallcycle_t wc, gmx_large_int_t reset_counters);
 106 /* Set reset_counters */
 107
 108 /* Uncomment the next line to get extra cycle counters of sub parts */
 109 /* #define GMX_CYCLE_SUBCOUNTERS */
 110
 111 #ifdef GMX_CYCLE_SUBCOUNTERS
 112
 113 void wallcycle_sub_start(gmx_wallcycle_t wc, int ewcs);
 114 /* Set the start sub cycle count for ewcs */
 115
 116 void wallcycle_sub_stop(gmx_wallcycle_t wc, int ewcs);
 117 /* Stop the sub cycle count for ewcs */
 118
 119 #else
 120 /* Define the counter call to nothing to avoid any effect on performance */
 121 #define wallcycle_sub_start(wc, ewcs)
 122 #define wallcycle_sub_stop(wc, ewcs)
 123 #endif
 124
 125 #ifdef __cplusplus
 126 }
 127 #endif
 128
 129 #endif /* _gmx_wallcycle_h */