ADT
arm-eh
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast
new-ast-unique-expr
pthread-emulation
qualifiedEnum
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Last change
on this file since 81da70a5 was 846c026, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago |
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add BENCH_START to handle comandline parameters
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-
Property mode
set to
100644
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File size:
988 bytes
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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 <stdint.h> // uint64_t
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| 8 | #include <unistd.h> // sysconf
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| 9 | #if ! defined(__cforall)
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| 10 | #include <time.h>
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| 11 | #include <sys/time.h>
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| 12 | #else
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| 13 | }
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| 14 | #include <time.hfa>
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| 15 | #endif
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| 16 |
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| 17 |
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| 18 | static inline uint64_t bench_time() {
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| 19 | struct timespec ts;
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| 20 | clock_gettime( CLOCK_THREAD_CPUTIME_ID, &ts );
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| 21 | return 1000000000LL * ts.tv_sec + ts.tv_nsec;
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| 22 | } // bench_time
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| 23 |
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| 24 | #ifndef BENCH_N
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| 25 | #define BENCH_N 10000000
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| 26 | #endif
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| 27 |
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| 28 | size_t times = BENCH_N;
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| 29 |
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| 30 | #define BENCH_START() \
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| 31 | if ( argc > 2 ) exit( EXIT_FAILURE ); \
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| 32 | if ( argc == 2 ) { \
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| 33 | times = atoi( argv[1] ); \
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| 34 | }
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| 35 |
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| 36 | #define BENCH(statement, output) \
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| 37 | uint64_t StartTime, EndTime; \
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| 38 | StartTime = bench_time(); \
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| 39 | statement; \
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| 40 | EndTime = bench_time(); \
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| 41 | double output = (double)( EndTime - StartTime ) / times;
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| 42 |
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| 43 |
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| 44 | #if defined(__cforall)
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| 45 | Duration default_preemption() {
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| 46 | return 0;
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| 47 | }
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| 48 | #endif
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| 49 | #if defined(__U_CPLUSPLUS__)
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| 50 | unsigned int uDefaultPreemption() {
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| 51 | return 0;
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| 52 | }
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| 53 | #endif
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