void WithAtomicVal_Entry() { var result = 0L; for (var i = 0; i < NumIterations; i++) { if (_atomicVal.Value.A < i) { result += _atomicVal.Get().A; } else { result -= _atomicVal.Get().A; } BenchmarkUtils.SimulateContention(ContentionLevel); var curVal = _atomicVal.Get(); BenchmarkUtils.SimulateContention(ContentionLevel); if (curVal.A >= _atomicVal.Get().A) { if (_atomicVal.Get().B > _atomicVal.Get().C) { result += _atomicVal.Get().C; } else { result += _atomicVal.Get().B; } } else { if (_atomicVal.Get().B > _atomicVal.Get().C) { result += _atomicVal.Get().B; } else { result += _atomicVal.Get().C; } } if (_atomicVal.Value.A < i) { result += _atomicVal.Get().A; } else { result -= _atomicVal.Get().A; } curVal = _atomicVal.Get(); if (curVal.A >= _atomicVal.Get().A) { if (_atomicVal.Get().B > _atomicVal.Get().C) { result += _atomicVal.Get().C; } else { result += _atomicVal.Get().B; } } else { if (_atomicVal.Get().B > _atomicVal.Get().C) { result += _atomicVal.Get().B; } else { result += _atomicVal.Get().C; } } BenchmarkUtils.SimulateContention(ContentionLevel); if (i % IterationsPerBarrier == 0) { if (_atomicVal.Get().B < curVal.A) { result += _atomicVal.TryExchange(new Val64(curVal.A - 1L), curVal).CurrentValue.A; } else { result += _atomicVal.TryExchange(new Val64(curVal.A + 1L), curVal).CurrentValue.A; } _atomicValSyncBarrier.SignalAndWait(); } BenchmarkUtils.SimulateContention(ContentionLevel); } if (result == 0L) { Console.Beep(1000, 100); } }
void WithAtomicVal_Entry() { var result = 0L; for (var i = 0; i < NumIterations; i++) { if (_atomicVal.Value.L < i) { result += _atomicVal.Get().L; } else { result -= _atomicVal.Get().L; } BenchmarkUtils.SimulateContention(ContentionLevel); var curVal = _atomicVal.Get(); BenchmarkUtils.SimulateContention(ContentionLevel); if (curVal.L >= _atomicVal.Get().L) { if (_atomicVal.Get().X > _atomicVal.Get().Y) { result += (long)_atomicVal.Get().Y; } else { result += (long)_atomicVal.Get().X; } } else { if (_atomicVal.Get().X > _atomicVal.Get().Y) { result += (long)_atomicVal.Get().X; } else { result += (long)_atomicVal.Get().Y; } } if (_atomicVal.Value.L < i) { result += _atomicVal.Get().L; } else { result -= _atomicVal.Get().L; } curVal = _atomicVal.Get(); if (curVal.L >= _atomicVal.Get().L) { if (_atomicVal.Get().X > _atomicVal.Get().Y) { result += (long)_atomicVal.Get().Y; } else { result += (long)_atomicVal.Get().X; } } else { if (_atomicVal.Get().X > _atomicVal.Get().Y) { result += (long)_atomicVal.Get().X; } else { result += (long)_atomicVal.Get().Y; } } BenchmarkUtils.SimulateContention(ContentionLevel); if (i % IterationsPerBarrier == 0) { if (_atomicVal.Get().X < curVal.L) { result += _atomicVal.TryExchange(new Vector2(curVal.L - 1L), curVal).CurrentValue.L; } else { result += _atomicVal.TryExchange(new Vector2(curVal.L + 1L), curVal).CurrentValue.L; } _atomicValSyncBarrier.SignalAndWait(); } BenchmarkUtils.SimulateContention(ContentionLevel); } if (result == 0L) { Console.Beep(1000, 100); } }