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  • benchmark/bench.h

    rce9f9d4 r846c026  
    2121        return 1000000000LL * ts.tv_sec + ts.tv_nsec;
    2222} // bench_time
    23 
    24 
    25 #if defined(__cforall)
    26 struct test_spinlock {
    27         volatile bool lock;
    28 };
    29 
    30 static inline void lock( test_spinlock & this ) {
    31         for ( ;; ) {
    32                 if ( (this.lock == 0) && (__atomic_test_and_set( &this.lock, __ATOMIC_ACQUIRE ) == 0) ) break;
    33         }
    34 }
    35 
    36 static inline void unlock( test_spinlock & this ) {
    37         __atomic_clear( &this.lock, __ATOMIC_RELEASE );
    38 }
    39 #endif
    4023
    4124#ifndef BENCH_N
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