source: src/benchmark/bench.h @ 9d32bc8

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerwith_gc
Last change on this file since 9d32bc8 was 9d32bc8, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Fixed benchmarks for non-cforall code

  • Property mode set to 100644
File size: 1.0 KB
Line 
1#pragma once
2
3#if defined(__cforall)
4extern "C" {
5#endif
6        #include <stdlib.h>
7        #include <unistd.h>                                     // sysconf
8#if ! defined(__cforall)
9        #include <time.h>
10        #include <sys/time.h>
11#else
12}
13#include <time>
14#endif
15
16
17static inline unsigned long long int bench_time() {
18    struct timespec ts;
19    clock_gettime(
20#if defined( __linux__ )
21         CLOCK_THREAD_CPUTIME_ID,
22#elif defined( __freebsd__ )
23         CLOCK_PROF,
24#elif defined( __solaris__ )
25         CLOCK_HIGHRES,
26#else
27    #error uC++ : internal error, unsupported architecture
28#endif
29         &ts );
30    return 1000000000LL * ts.tv_sec + ts.tv_nsec;
31} // Time
32
33#ifndef BENCH_N
34#define BENCH_N 500 //10000000
35#endif
36
37#define BENCH(statement, output)                \
38        size_t n = BENCH_N;                     \
39        if( argc > 2 ) return 1;                \
40        if( argc == 2 ) {                               \
41                n = atoi(argv[1]);              \
42        }                                               \
43        long long int StartTime, EndTime;       \
44        StartTime = bench_time();               \
45        statement;                                      \
46        EndTime = bench_time();                 \
47        unsigned long long int output =         \
48        ( EndTime - StartTime ) / n;
49
50#if defined(__cforall)
51Duration default_preemption() {
52        return 0;
53}
54#endif
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