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IcBench: Benchmark App: include

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2019-12-21 15:19:30 +01:00
parent acc8d90205
commit c38b83408b
1 changed files with 10 additions and 10 deletions
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20
time_.h
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@ -1,7 +1,7 @@
/**
Copyright (C) powturbo 2013-2019
GPL v2 License
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
@ -103,7 +103,7 @@ static double TMBS(unsigned l, double t) { return (l/t)/1000000.0; }
#ifdef _WIN32
static LARGE_INTEGER tps;
static tm_t tmtime(void) {
static tm_t tmtime(void) {
LARGE_INTEGER tm;
tm_t t;
QueryPerformanceCounter(&tm);
@ -142,14 +142,14 @@ static int tmiszero(tm_t t) { return !(t.tv_sec|t.tv_nsec); }
#endif
//---------------------------------------- bench ----------------------------------------------------------------------
// for each a function call is repeated until exceding tm_tx seconds.
// for each a function call is repeated until exceding tm_tx seconds.
// A run duration is always tm_tx seconds
// The number of runs can be set with the program options -I and -J (specify -I15 -J15 for more precision)
// sleep after each 8 runs to avoid cpu trottling.
#define TMSLEEP do { tm_T = tmtime(); if(tmiszero(tm_0)) tm_0 = tm_T; else if(tmdiff(tm_0, tm_T) > tm_TX) { if(tm_verbose) { printf("S \b\b");fflush(stdout); } sleep(tm_slp); tm_0=tmtime();} } while(0)
// benchmark loop
// benchmark loop
#define TMBEG(_tm_Reps_) { unsigned _tm_r,_tm_c = 0,_tm_R,_tm_Rx = _tm_Reps_,_tm_Rn = _tm_Reps_; double _tm_t;\
for(tm_rm = tm_rep, tm_tm = DBL_MAX, _tm_R = 0; _tm_R < _tm_Rn; _tm_R++) { tm_t _tm_t0 = tminit(); /*for each run*/\
for(_tm_r = 0;_tm_r < tm_rm;) { /*repeat tm_rm times */
@ -179,7 +179,7 @@ static void tm_init(int _tm_Rep, int _tm_verbose) { tm_verbose = _tm_verbose; if
double dm = tm_tm, dr = tm_rm; if(tm_verbose) printf("%8.2f \b\b\b\b\b", TMBS(_len_, dm*TM_C/dr) );\
} while(0)
// second TMBENCH. Example: use TMBENCH for encoding and TMBENCH2 for decoding
// second TMBENCH. Example: use TMBENCH for encoding and TMBENCH2 for decoding
#define TMBENCH2(_name_, _func_, _len_) do { \
TMBEG(tm_Rep2) _func_; TMEND(_len_);\
double dm = tm_tm, dr = tm_rm; if(tm_verbose) printf("%8.2f \b\b\b\b\b", TMBS(_len_, dm*TM_C/dr) );\
@ -203,7 +203,7 @@ static void tm_init(int _tm_Rep, int _tm_verbose) { tm_verbose = _tm_verbose; if
#define GB 1000000000
static unsigned argtoi(char *s, unsigned def) {
char *p;
char *p;
unsigned n = strtol(s, &p, 10),f = 1;
switch(*p) {
case 'K': f = KB; break;
@ -214,7 +214,7 @@ static unsigned argtoi(char *s, unsigned def) {
case 'g': f = Gb; break;
case 'B': return n; break;
case 'b': def = 0;
default: if(!def) return n>=32?0xffffffffu:(1u << n); f = def;
default: if(!def) return n>=32?0xffffffffu:(1u << n); f = def;
}
return n*f;
}
@ -230,20 +230,20 @@ static uint64_t argtol(char *s) {
case 'g': f = Gb; break;
case 'B': return n; break;
case 'b': return 1u << n;
default: f = MB;
default: f = MB;
}
return n*f;
}
static uint64_t argtot(char *s) {
char *p;
uint64_t n = strtol(s, &p, 10),f=1;
uint64_t n = strtol(s, &p, 10),f=1;
switch(*p) {
case 'h': f = 3600000; break;
case 'm': f = 60000; break;
case 's': f = 1000; break;
case 'M': f = 1; break;
default: f = 1000;
default: f = 1000;
}
return n*f;
}