ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 65240bb was
dc33b5b,
checked in by Peter A. Buhr <pabuhr@…>, 5 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:
526 bytes
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1 | #include <stdbool.h> |
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2 | #include <stdio.h> |
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3 | |
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4 | #include "bench.h" |
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5 | |
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6 | #define thread_local _Thread_local |
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7 | |
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8 | thread_local volatile bool value; |
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9 | |
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10 | void __attribute__((noinline)) do_call() { |
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11 | __atomic_store_n( &value, true, __ATOMIC_RELAXED ); |
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12 | __atomic_signal_fence(__ATOMIC_ACQUIRE); |
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13 | asm volatile (""); |
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14 | __atomic_store_n( &value, false, __ATOMIC_RELAXED ); |
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15 | __atomic_signal_fence(__ATOMIC_RELEASE); |
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16 | } |
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17 | |
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18 | int main(int argc, char* argv[]) { |
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19 | BENCH( |
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20 | for (size_t i = 0; i < n; i++) { |
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21 | do_call(); |
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22 | }, |
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23 | result |
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24 | ) |
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25 | |
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26 | printf("%g\n", result); |
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27 | } |
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