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Tests are updated:

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When FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN is disabled:

####
# reading C:/Projects/fast_float/build/benchmarks/data/canada.txt
####
# read 111126 lines
ASCII volume = 1.93374 MB
fastfloat (64)                          :   228.57 MB/s (+/- 4.1 %)    13.14 Mfloat/s      76.13 ns/f
fastfloat (32)                          :   226.19 MB/s (+/- 3.1 %)    13.00 Mfloat/s      76.93 ns/f
UTF-16 volume = 3.86749 MB
fastfloat (64)                          :   445.30 MB/s (+/- 2.8 %)    12.79 Mfloat/s      78.16 ns/f
fastfloat (32)                          :   439.31 MB/s (+/- 2.1 %)    12.62 Mfloat/s      79.22 ns/f
####
# reading C:/Projects/fast_float/build/benchmarks/data/mesh.txt
####
# read 73019 lines
ASCII volume = 0.536009 MB
fastfloat (64)                          :   123.40 MB/s (+/- 0.8 %)    16.81 Mfloat/s      59.49 ns/f
fastfloat (32)                          :   117.22 MB/s (+/- 1.4 %)    15.97 Mfloat/s      62.62 ns/f
UTF-16 volume = 1.07202 MB
fastfloat (64)                          :   243.93 MB/s (+/- 2.6 %)    16.61 Mfloat/s      60.19 ns/f
fastfloat (32)                          :   232.48 MB/s (+/- 2.5 %)    15.83 Mfloat/s      63.15 ns/f

c:\Projects\fast_float\build\benchmarks\Release>

When FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN is enabled:

####
# reading C:/Projects/fast_float/build/benchmarks/data/canada.txt
####
# read 111126 lines
ASCII volume = 1.82777 MB
fastfloat (64)                          :   233.01 MB/s (+/- 2.0 %)    14.17 Mfloat/s      70.59 ns/f
fastfloat (32)                          :   221.31 MB/s (+/- 1.5 %)    13.46 Mfloat/s      74.32 ns/f
UTF-16 volume = 3.65553 MB
fastfloat (64)                          :   460.78 MB/s (+/- 1.4 %)    14.01 Mfloat/s      71.39 ns/f
fastfloat (32)                          :   439.76 MB/s (+/- 2.1 %)    13.37 Mfloat/s      74.80 ns/f
####
# reading C:/Projects/fast_float/build/benchmarks/data/mesh.txt
####
# read 73019 lines
ASCII volume = 0.536009 MB
fastfloat (64)                          :   131.38 MB/s (+/- 0.4 %)    17.90 Mfloat/s      55.87 ns/f
fastfloat (32)                          :   123.03 MB/s (+/- 0.4 %)    16.76 Mfloat/s      59.67 ns/f
UTF-16 volume = 1.07202 MB
fastfloat (64)                          :   259.29 MB/s (+/- 1.5 %)    17.66 Mfloat/s      56.62 ns/f
fastfloat (32)                          :   243.71 MB/s (+/- 1.8 %)    16.60 Mfloat/s      60.24 ns/f

c:\Projects\fast_float\build\benchmarks\Release>

P.S. tested on latest Windows 10 update with latest MSVC 2022 updates on older, but still powerful machine with Intel Xeon E5-2680 v2
This commit is contained in:
IRainman 2025-03-10 05:40:27 +03:00
parent 6c499fda5c
commit 785802344e
1 changed files with 8 additions and 1 deletions
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9
benchmarks/benchmark.cpp
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@ -1,3 +1,5 @@
//#define FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
#if defined(__linux__) || (__APPLE__ && __aarch64__)
#define USING_COUNTERS
#endif
@ -21,9 +23,11 @@
#include "fast_float/fast_float.h"
#ifdef USING_COUNTERS
event_collector collector{};
#else
std::chrono::high_resolution_clock::time_point t1, t2;
#endif
template <typename CharT, typename Value>
Value findmax_fastfloat(std::vector<std::basic_string<CharT>> &s,
@ -267,6 +271,7 @@ void fileload(std::string filename) {
}
int main(int argc, char **argv) {
#ifdef USING_COUNTERS
if (collector.has_events()) {
std::cout << "# Using hardware counters" << std::endl;
} else {
@ -276,6 +281,8 @@ int main(int argc, char **argv) {
<< std::endl;
#endif
}
#endif
fileload(std::string(BENCHMARK_DATA_DIR) + "/canada.txt");
fileload(std::string(BENCHMARK_DATA_DIR) + "/mesh.txt");
}