diff options
Diffstat (limited to 'lib/libcxx/benchmarks/stringstream.bench.cpp')
-rw-r--r-- | lib/libcxx/benchmarks/stringstream.bench.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/libcxx/benchmarks/stringstream.bench.cpp b/lib/libcxx/benchmarks/stringstream.bench.cpp deleted file mode 100644 index 828ef4b405f..00000000000 --- a/lib/libcxx/benchmarks/stringstream.bench.cpp +++ /dev/null @@ -1,40 +0,0 @@ -#include "benchmark/benchmark.h" -#include "test_macros.h" - -#include <sstream> - -TEST_NOINLINE double istream_numbers(); - -double istream_numbers() { - const char *a[] = { - "-6 69 -71 2.4882e-02 -100 101 -2.00005 5000000 -50000000", - "-25 71 7 -9.3262e+01 -100 101 -2.00005 5000000 -50000000", - "-14 53 46 -6.7026e-02 -100 101 -2.00005 5000000 -50000000" - }; - - int a1, a2, a3, a4, a5, a6, a7; - double f1 = 0.0, f2 = 0.0, q = 0.0; - for (int i=0; i < 3; i++) { - std::istringstream s(a[i]); - s >> a1 - >> a2 - >> a3 - >> f1 - >> a4 - >> a5 - >> f2 - >> a6 - >> a7; - q += (a1 + a2 + a3 + a4 + a5 + a6 + a7 + f1 + f2)/1000000; - } - return q; -} - -static void BM_Istream_numbers(benchmark::State &state) { - double i = 0; - while (state.KeepRunning()) - benchmark::DoNotOptimize(i += istream_numbers()); -} - -BENCHMARK(BM_Istream_numbers)->RangeMultiplier(2)->Range(1024, 4096); -BENCHMARK_MAIN(); |