ADT
        arm-eh
        ast-experimental
        enum
        forall-pointer-decay
        jacob/cs343-translation
        jenkins-sandbox
        new-ast
        new-ast-unique-expr
        pthread-emulation
        qualifiedEnum
      
      
        
          | 
            Last change
 on this file since b067d9b was             dc33b5b, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago           | 
        
        
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update benchmarks and add benchmarks for qthreads 
 
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              - 
Property                 mode
 set to                 
100644
               
             
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            File size:
            1.0 KB
           | 
        
      
      
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| 1 | #pragma once
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| 2 | 
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| 3 | #if defined(__cforall)
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| 4 | extern "C" {
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| 5 | #endif
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| 6 |         #include <stdlib.h>
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| 7 |         #include <unistd.h>                                     // sysconf
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| 8 | #if ! defined(__cforall)
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| 9 |         #include <time.h>
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| 10 |         #include <sys/time.h>
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| 11 | #else
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| 12 | }
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| 13 | #include <time.hfa>
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| 14 | #endif
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| 15 | 
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| 16 | 
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| 17 | static inline unsigned long long int bench_time() {
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| 18 |     struct timespec ts;
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| 19 |     clock_gettime(
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| 20 | #if defined( __linux__ )
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| 21 |          CLOCK_THREAD_CPUTIME_ID,
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| 22 | #elif defined( __freebsd__ )
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| 23 |          CLOCK_PROF,
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| 24 | #elif defined( __solaris__ )
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| 25 |          CLOCK_HIGHRES,
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| 26 | #else
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| 27 |     #error uC++ : internal error, unsupported architecture
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| 28 | #endif
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| 29 |          &ts );
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| 30 |     return 1000000000LL * ts.tv_sec + ts.tv_nsec;
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| 31 | } // Time
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| 32 | 
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| 33 | #ifndef BENCH_N
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| 34 | #define BENCH_N 500 //10000000
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| 35 | #endif
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| 36 | 
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| 37 | #define BENCH(statement, output)                \
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| 38 |         size_t n = BENCH_N;                     \
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| 39 |         if( argc > 2 ) return 1;                \
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| 40 |         if( argc == 2 ) {                               \
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| 41 |                 n = atoi(argv[1]);              \
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| 42 |         }                                               \
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| 43 |         long long int StartTime, EndTime;       \
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| 44 |         StartTime = bench_time();               \
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| 45 |         statement;                                      \
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| 46 |         EndTime = bench_time();                 \
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| 47 |         double output =         \
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| 48 |             (double)( EndTime - StartTime ) / n;
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| 49 | 
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| 50 | #if defined(__cforall)
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| 51 | Duration default_preemption() {
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| 52 |         return 0;
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| 53 | }
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| 54 | #endif
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