source: src/benchmark/bench.h @ 0cf5b79

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 0cf5b79 was 0cf5b79, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Added generic containers for runtime.
Moved some internal code to bits folder.
consistently used cforall instead of CFORALL define.

  • Property mode set to 100644
File size: 997 bytes
Line 
1#pragma once
2
3#if defined(__cforall)
4extern "C" {
5#endif
6        #include <stdlib.h>
7        #include <unistd.h>                                     // sysconf
8        #include <sys/times.h>                                  // times
9        #include <time.h>
10#if defined(__cforall)
11}
12#endif
13
14static inline unsigned long long int Time() {
15    struct timespec ts;
16    clock_gettime(
17#if defined( __linux__ )
18         CLOCK_THREAD_CPUTIME_ID,
19#elif defined( __freebsd__ )
20         CLOCK_PROF,
21#elif defined( __solaris__ )
22         CLOCK_HIGHRES,
23#else
24    #error uC++ : internal error, unsupported architecture
25#endif
26         &ts );
27    return 1000000000LL * ts.tv_sec + ts.tv_nsec;
28} // Time
29
30#ifndef BENCH_N
31#define BENCH_N 500 //10000000
32#endif
33
34#define BENCH(statement, output)                \
35        size_t n = BENCH_N;                     \
36        if( argc > 2 ) return 1;                \
37        if( argc == 2 ) {                               \
38                n = atoi(argv[1]);              \
39        }                                               \
40        long long int StartTime, EndTime;       \
41        StartTime = Time();                     \
42        statement;                                      \
43        EndTime = Time();                               \
44        unsigned long long int output =         \
45        ( EndTime - StartTime ) / n;
46
47unsigned int default_preemption() {
48        return 0;
49}
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