diff options
Diffstat (limited to 'src/bench/lockedpool.cpp')
| -rw-r--r-- | src/bench/lockedpool.cpp | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/src/bench/lockedpool.cpp b/src/bench/lockedpool.cpp index 5d943810df..32b060a15a 100644 --- a/src/bench/lockedpool.cpp +++ b/src/bench/lockedpool.cpp @@ -9,10 +9,9 @@ #include <vector> #define ASIZE 2048 -#define BITER 5000 #define MSIZE 2048 -static void BenchLockedPool(benchmark::State& state) +static void BenchLockedPool(benchmark::Bench& bench) { void *synth_base = reinterpret_cast<void*>(0x08000000); const size_t synth_size = 1024*1024; @@ -22,24 +21,22 @@ static void BenchLockedPool(benchmark::State& state) for (int x=0; x<ASIZE; ++x) addr.push_back(nullptr); uint32_t s = 0x12345678; - while (state.KeepRunning()) { - for (int x=0; x<BITER; ++x) { - int idx = s & (addr.size()-1); - if (s & 0x80000000) { - b.free(addr[idx]); - addr[idx] = nullptr; - } else if(!addr[idx]) { - addr[idx] = b.alloc((s >> 16) & (MSIZE-1)); - } - bool lsb = s & 1; - s >>= 1; - if (lsb) - s ^= 0xf00f00f0; // LFSR period 0xf7ffffe0 + bench.run([&] { + int idx = s & (addr.size() - 1); + if (s & 0x80000000) { + b.free(addr[idx]); + addr[idx] = nullptr; + } else if (!addr[idx]) { + addr[idx] = b.alloc((s >> 16) & (MSIZE - 1)); } - } + bool lsb = s & 1; + s >>= 1; + if (lsb) + s ^= 0xf00f00f0; // LFSR period 0xf7ffffe0 + }); for (void *ptr: addr) b.free(ptr); addr.clear(); } -BENCHMARK(BenchLockedPool, 1300); +BENCHMARK(BenchLockedPool); |