X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FStats.c;h=5d4f772396c4fad5720e640b678621d4b0caf4eb;hb=286a25bb4e6c5baf8900874300dc095705d84918;hp=e34492bc1ed80023d6233888dd1ea8885a91fc96;hpb=986ac01d651c096e1ed08e8c8b27cd21b4ec4ce8;p=ghc-hetmet.git diff --git a/ghc/rts/Stats.c b/ghc/rts/Stats.c index e34492b..5d4f772 100644 --- a/ghc/rts/Stats.c +++ b/ghc/rts/Stats.c @@ -1,5 +1,5 @@ /* ----------------------------------------------------------------------------- - * $Id: Stats.c,v 1.37 2001/11/23 10:27:58 simonmar Exp $ + * $Id: Stats.c,v 1.46 2002/08/19 16:02:26 simonmar Exp $ * * (c) The GHC Team, 1998-1999 * @@ -18,7 +18,7 @@ #include "MBlock.h" #include "Schedule.h" #include "Stats.h" -#include "ParTicky.h" // ToDo: move into Rts.h +#include "ParTicky.h" /* ToDo: move into Rts.h */ #include "Profiling.h" #ifdef HAVE_UNISTD_H @@ -94,18 +94,26 @@ static TICK_TYPE ExitElapsedTime = 0; static ullong GC_tot_alloc = 0; static ullong GC_tot_copied = 0; -static TICK_TYPE GC_start_time, GC_tot_time = 0; // User GC Time -static TICK_TYPE GCe_start_time, GCe_tot_time = 0; // Elapsed GC time +static TICK_TYPE GC_start_time = 0, GC_tot_time = 0; /* User GC Time */ +static TICK_TYPE GCe_start_time = 0, GCe_tot_time = 0; /* Elapsed GC time */ -static TICK_TYPE RP_start_time, RP_tot_time = 0; // retainer prof user time -static TICK_TYPE RPe_start_time, RPe_tot_time = 0; // retainer prof elap time +#ifdef PROFILING +static TICK_TYPE RP_start_time = 0, RP_tot_time = 0; /* retainer prof user time */ +static TICK_TYPE RPe_start_time = 0, RPe_tot_time = 0; /* retainer prof elap time */ -static TICK_TYPE LDV_start_time, LDV_tot_time = 0; // LDV prof user time -static TICK_TYPE LDVe_start_time, LDVe_tot_time = 0; // LDV prof elap time +static TICK_TYPE HC_start_time, HC_tot_time = 0; // heap census prof user time +static TICK_TYPE HCe_start_time, HCe_tot_time = 0; // heap census prof elap time +#endif -lnat MaxResidency = 0; /* in words; for stats only */ -lnat AvgResidency = 0; -lnat ResidencySamples = 0; /* for stats only */ +#ifdef PROFILING +#define PROF_VAL(x) (x) +#else +#define PROF_VAL(x) 0 +#endif + +static lnat MaxResidency = 0; // in words; for stats only +static lnat AvgResidency = 0; +static lnat ResidencySamples = 0; // for stats only static lnat GC_start_faults = 0, GC_end_faults = 0; @@ -219,34 +227,34 @@ getTimes(void) double mut_user_time_during_GC( void ) { - return TICK_TO_DBL(GC_start_time - GC_tot_time - RP_tot_time - LDV_tot_time); + return TICK_TO_DBL(GC_start_time - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time)); } double mut_user_time( void ) { getTimes(); - return TICK_TO_DBL(CurrentUserTime - GC_tot_time - RP_tot_time - LDV_tot_time); + return TICK_TO_DBL(CurrentUserTime - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time)); } #ifdef PROFILING /* mut_user_time_during_RP() is similar to mut_user_time_during_GC(); it returns the MUT time during retainer profiling. - The same is for mut_user_time_during_LDV(); + The same is for mut_user_time_during_HC(); */ double mut_user_time_during_RP( void ) { - return TICK_TO_DBL(RP_start_time - GC_tot_time - RP_tot_time - LDV_tot_time); + return TICK_TO_DBL(RP_start_time - GC_tot_time - RP_tot_time - HC_tot_time); } double -mut_user_time_during_LDV( void ) +mut_user_time_during_heap_census( void ) { - return TICK_TO_DBL(LDV_start_time - GC_tot_time - RP_tot_time - LDV_tot_time); + return TICK_TO_DBL(HC_start_time - GC_tot_time - RP_tot_time - HC_tot_time); } -#endif // PROFILING +#endif /* PROFILING */ static nat pageFaults(void) @@ -346,9 +354,10 @@ stat_startExit(void) { getTimes(); MutElapsedStamp = CurrentElapsedTime; - MutElapsedTime = CurrentElapsedTime - GCe_tot_time - InitElapsedStamp; + MutElapsedTime = CurrentElapsedTime - GCe_tot_time - + PROF_VAL(RPe_tot_time + HCe_tot_time) - InitElapsedStamp; if (MutElapsedTime < 0) { MutElapsedTime = 0; } /* sometimes -0.00 */ - + /* for SMP, we don't know the mutator time yet, we have to inspect * all the running threads to find out, and they haven't stopped * yet. So we just timestamp MutUserTime at this point so we can @@ -358,7 +367,7 @@ stat_startExit(void) #ifdef SMP MutUserTime = CurrentUserTime; #else - MutUserTime = CurrentUserTime - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime; + MutUserTime = CurrentUserTime - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime; if (MutUserTime < 0) { MutUserTime = 0; } #endif } @@ -370,7 +379,7 @@ stat_endExit(void) #ifdef SMP ExitUserTime = CurrentUserTime - MutUserTime; #else - ExitUserTime = CurrentUserTime - MutUserTime - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime; + ExitUserTime = CurrentUserTime - MutUserTime - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime; #endif ExitElapsedTime = CurrentElapsedTime - MutElapsedStamp; if (ExitUserTime < 0) { @@ -507,7 +516,7 @@ stat_startRP(void) RP_start_time = CurrentUserTime; RPe_start_time = CurrentElapsedTime; } -#endif // PROFILING +#endif /* PROFILING */ /* ----------------------------------------------------------------------------- Called at the end of each Retainer Profiliing @@ -521,9 +530,7 @@ stat_endRP( nat maxCStackSize, int maxStackSize, #endif - double averageNumVisit, - nat allCost, - nat numSet) + double averageNumVisit) { getTimes(); RP_tot_time += CurrentUserTime - RP_start_time; @@ -536,36 +543,34 @@ stat_endRP( fprintf(prof_file, "\tMax auxiliary stack size = %u\n", maxStackSize); #endif fprintf(prof_file, "\tAverage number of visits per object = %f\n", averageNumVisit); - fprintf(prof_file, "\tCurrent total costs in bytes = %u\n", allCost * sizeof(StgWord)); - fprintf(prof_file, "\tNumber of retainer sets = %u\n\n", numSet); } -#endif // PROFILING +#endif /* PROFILING */ /* ----------------------------------------------------------------------------- - Called at the beginning of each LDV Profiliing + Called at the beginning of each heap census -------------------------------------------------------------------------- */ #ifdef PROFILING void -stat_startLDV(void) +stat_startHeapCensus(void) { getTimes(); - LDV_start_time = CurrentUserTime; - LDVe_start_time = CurrentElapsedTime; + HC_start_time = CurrentUserTime; + HCe_start_time = CurrentElapsedTime; } -#endif // PROFILING +#endif /* PROFILING */ /* ----------------------------------------------------------------------------- - Called at the end of each LDV Profiliing + Called at the end of each heap census -------------------------------------------------------------------------- */ #ifdef PROFILING void -stat_endLDV(void) +stat_endHeapCensus(void) { getTimes(); - LDV_tot_time += CurrentUserTime - LDV_start_time; - LDVe_tot_time += CurrentElapsedTime - LDVe_start_time; + HC_tot_time += CurrentUserTime - HC_start_time; + HCe_tot_time += CurrentElapsedTime - HCe_start_time; } -#endif // PROFILING +#endif /* PROFILING */ /* ----------------------------------------------------------------------------- stat_workerStop @@ -574,17 +579,19 @@ stat_endLDV(void) stats for this thread into the task_ids struct for that thread. -------------------------------------------------------------------------- */ -#ifdef SMP +#if defined(SMP) void stat_workerStop(void) { nat i; pthread_t me = pthread_self(); + getTimes(); + for (i = 0; i < RtsFlags.ParFlags.nNodes; i++) { if (task_ids[i].id == me) { - task_ids[i].mut_time = usertime() - task_ids[i].gc_time; - task_ids[i].mut_etime = elapsedtime() + task_ids[i].mut_time = CurrentUserTime - task_ids[i].gc_time; + task_ids[i].mut_etime = CurrentElapsedTime - GCe_tot_time - task_ids[i].elapsedtimestart; if (task_ids[i].mut_time < 0.0) { task_ids[i].mut_time = 0.0; } @@ -594,6 +601,14 @@ stat_workerStop(void) } #endif +#if defined(SMP) +long int stat_getElapsedTime () +{ + getTimes(); + return CurrentElapsedTime; +} +#endif + /* ----------------------------------------------------------------------------- Called at the end of execution @@ -696,12 +711,10 @@ stat_exit(int alloc) fprintf(sf, " GC time %6.2fs (%6.2fs elapsed)\n", TICK_TO_DBL(GC_tot_time), TICK_TO_DBL(GCe_tot_time)); #ifdef PROFILING - if (RtsFlags.ProfFlags.doHeapProfile == HEAP_BY_RETAINER) - fprintf(sf, " RP time %6.2fs (%6.2fs elapsed)\n", - TICK_TO_DBL(RP_tot_time), TICK_TO_DBL(RPe_tot_time)); - if (RtsFlags.ProfFlags.doHeapProfile == HEAP_BY_LDV) - fprintf(sf, " LDV time %6.2fs (%6.2fs elapsed)\n", - TICK_TO_DBL(LDV_tot_time), TICK_TO_DBL(LDVe_tot_time)); + fprintf(sf, " RP time %6.2fs (%6.2fs elapsed)\n", + TICK_TO_DBL(RP_tot_time), TICK_TO_DBL(RPe_tot_time)); + fprintf(sf, " PROF time %6.2fs (%6.2fs elapsed)\n", + TICK_TO_DBL(HC_tot_time), TICK_TO_DBL(HCe_tot_time)); #endif fprintf(sf, " EXIT time %6.2fs (%6.2fs elapsed)\n", TICK_TO_DBL(ExitUserTime), TICK_TO_DBL(ExitElapsedTime)); @@ -711,20 +724,23 @@ stat_exit(int alloc) TICK_TO_DBL(GC_tot_time)*100/TICK_TO_DBL(time), TICK_TO_DBL(GCe_tot_time)*100/TICK_TO_DBL(etime)); - if (time - GC_tot_time - RP_tot_time - LDV_tot_time == 0) + if (time - GC_tot_time - PROF_VAL(RP_tot_time + HC_tot_time) == 0) ullong_format_string(0, temp, rtsTrue/*commas*/); else ullong_format_string( (ullong)((GC_tot_alloc*sizeof(W_))/ - TICK_TO_DBL(time - GC_tot_time - RP_tot_time - LDV_tot_time)), + TICK_TO_DBL(time - GC_tot_time - + PROF_VAL(RP_tot_time + HC_tot_time))), temp, rtsTrue/*commas*/); fprintf(sf, " Alloc rate %s bytes per MUT second\n\n", temp); fprintf(sf, " Productivity %5.1f%% of total user, %.1f%% of total elapsed\n\n", - TICK_TO_DBL(time - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime) * 100 + TICK_TO_DBL(time - GC_tot_time - + PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime) * 100 / TICK_TO_DBL(time), - TICK_TO_DBL(time - GC_tot_time - RP_tot_time - LDV_tot_time - InitUserTime) * 100 + TICK_TO_DBL(time - GC_tot_time - + PROF_VAL(RP_tot_time + HC_tot_time) - InitUserTime) * 100 / TICK_TO_DBL(etime)); } @@ -733,7 +749,8 @@ stat_exit(int alloc) fprintf(sf, "<>\n", total_collections, - AvgResidency*sizeof(W_)/ResidencySamples, + ResidencySamples == 0 ? 0 : + AvgResidency*sizeof(W_)/ResidencySamples, MaxResidency*sizeof(W_), ResidencySamples, (unsigned long)(mblocks_allocated * MBLOCK_SIZE / (1024L * 1024L)), @@ -743,7 +760,9 @@ stat_exit(int alloc) } fflush(sf); - fclose(sf); + if (sf != stderr) { + fclose(sf); + } } }