- Metrics is a pretty table printer in CSV,TSV,ASCII,markdown (C++11).
- Metrics provides handy unit conversions and minimal benchmarking.
- Metrics provides additional accumulation, average, minimum and maximum stats.
- Metrics is ZLIB licensed.
#include <iostream>
#include <fstream>
#include "metrics.hpp"
// see also table_ascii, table_csv, table_tsv and table_markdown variants
metrics::table_ascii tbl;
template<typename A, typename B, typename C, typename D, typename E>
void sample( A a, B b, C c, D d, E e ) {
using namespace metrics;
tbl << a << b << KiB(c) << KiB(d) << ms(e) << MiB(c)/s(e);
};
int main() {
using namespace metrics;
auto taken = bench( [&] { for(unsigned long long i = 0; i < 3276800; ++i); } );
tbl
.add_column_left("file")
.add_column_right("line")
.add_column_right("raw size (KiB)")
.add_column_right("compressed size (KiB)")
.add_column_right("time (ms)")
.add_column_right("compression speed (MiB/s)")
.with_horizontal_padding(1)
.with_header_every_nth_row(10)
.with_decimal_digits(3)
//.with_odd_even_shadow(1)
;
sample( __FILE__, __LINE__, GiB(1), KiB(1000), ms(200) );
sample( __FILE__, __LINE__, MiB(100), KiB(2000), s(taken * 2) );
sample( __FILE__, __LINE__, MiB(100), KiB(3000), s(taken * 3) );
sample( __FILE__, __LINE__, GiB(1), KiB(4000), s(taken * 4) );
sample( __FILE__, __LINE__, KiB(100), KiB(5000), s(taken * 5) );
sample( __FILE__, __LINE__, KiB(100), KiB(6000), s(taken * 6) );
tbl.print( std::cout );
std::ofstream file( "metrics.txt" );
tbl.print( file );
}| file | line | raw size (KiB) | compressed size (KiB) | time (ms) | compression speed (MiB/s) |
|---|---|---|---|---|---|
| sample.cc | 31 | 1048576.000 KiB | 1000.000 KiB | 200.000 ms | 5120.000 MiB/s |
| sample.cc | 32 | 102400.000 KiB | 2000.000 KiB | 17.400 ms | 5747.037 MiB/s |
| sample.cc | 33 | 102400.000 KiB | 3000.000 KiB | 26.100 ms | 3831.358 MiB/s |
| sample.cc | 34 | 1048576.000 KiB | 4000.000 KiB | 34.801 ms | 29424.829 MiB/s |
| sample.cc | 35 | 100.000 KiB | 5000.000 KiB | 43.501 ms | 2.245 MiB/s |
| sample.cc | 36 | 100.000 KiB | 6000.000 KiB | 52.201 ms | 1.871 MiB/s |
| 0.000 | 201.000 | 2302152.000 | 21000.000 | 374.003 | 44127.340 |
| 0.000 | 33.500 | 383692.000 | 3500.000 | 62.334 | 7354.557 |
| 0.000 | 31.000 | 100.000 | 1000.000 | 17.400 | 1.871 |
| 0.000 | 36.000 | 1048576.000 | 6000.000 | 200.000 | 29424.829 |
file , line , raw size (KiB) , compressed size (KiB) , time (ms) , compression speed (MiB/s)
sample.cc , 31 , 1048576.000 KiB , 1000.000 KiB , 200.000 ms , 5120.000 MiB/s
sample.cc , 32 , 102400.000 KiB , 2000.000 KiB , 25.643 ms , 3899.732 MiB/s
sample.cc , 33 , 102400.000 KiB , 3000.000 KiB , 38.464 ms , 2599.821 MiB/s
sample.cc , 34 , 1048576.000 KiB , 4000.000 KiB , 51.286 ms , 19966.626 MiB/s
sample.cc , 35 , 100.000 KiB , 5000.000 KiB , 64.107 ms , 1.523 MiB/s
sample.cc , 36 , 100.000 KiB , 6000.000 KiB , 76.928 ms , 1.269 MiB/s
0.000 , 201.000 , 2302152.000 , 21000.000 , 456.428 , 31588.971
0.000 , 33.500 , 383692.000 , 3500.000 , 76.071 , 5264.829
0.000 , 31.000 , 100.000 , 1000.000 , 25.643 , 1.269
0.000 , 36.000 , 1048576.000 , 6000.000 , 200.000 , 19966.626
file line raw size (KiB) compressed size (KiB) time (ms) compression speed (MiB/s)
sample.cc 31 1048576.000 KiB 1000.000 KiB 200.000 ms 5120.000 MiB/s
sample.cc 32 102400.000 KiB 2000.000 KiB 12.359 ms 8091.500 MiB/s
sample.cc 33 102400.000 KiB 3000.000 KiB 18.538 ms 5394.333 MiB/s
sample.cc 34 1048576.000 KiB 4000.000 KiB 24.717 ms 41428.481 MiB/s
sample.cc 35 100.000 KiB 5000.000 KiB 30.897 ms 3.161 MiB/s
sample.cc 36 100.000 KiB 6000.000 KiB 37.076 ms 2.634 MiB/s
0.000 201.000 2302152.000 21000.000 323.587 60040.109
0.000 33.500 383692.000 3500.000 53.931 10006.685
0.000 31.000 100.000 1000.000 12.359 2.634
0.000 36.000 1048576.000 6000.000 200.000 41428.481
+--------+
| metrics \----------------------------------------------------------------------------------------------+
| file | line | raw size (KiB) | compressed size (KiB) | time (ms) | compression speed (MiB/s) |
+--------------------------------------------------------------------------------------------------------+
| sample.cc | 31 | 1048576.000 KiB | 1000.000 KiB | 200.000 ms | 5120.000 MiB/s |
| sample.cc | 32 | 102400.000 KiB | 2000.000 KiB | 13.505 ms | 7404.609 MiB/s |
| sample.cc | 33 | 102400.000 KiB | 3000.000 KiB | 20.258 ms | 4936.406 MiB/s |
| sample.cc | 34 | 1048576.000 KiB | 4000.000 KiB | 27.010 ms | 37911.597 MiB/s |
| sample.cc | 35 | 100.000 KiB | 5000.000 KiB | 33.763 ms | 2.892 MiB/s |
| sample.cc | 36 | 100.000 KiB | 6000.000 KiB | 40.515 ms | 2.410 MiB/s |
+--------------------------------------------------------------------------------------------------------+
+----------+
| stats-acc \--------------------------------------------------------------------------------------------+
| 0.000 | 201.000 | 2302152.000 | 21000.000 | 335.051 | 55377.914 |
+----------+
| stats-avg \--------------------------------------------------------------------------------------------+
| 0.000 | 33.500 | 383692.000 | 3500.000 | 55.842 | 9229.652 |
+----------+
| stats-min \--------------------------------------------------------------------------------------------+
| 0.000 | 31.000 | 100.000 | 1000.000 | 13.505 | 2.410 |
+----------+
| stats-max \--------------------------------------------------------------------------------------------+
| 0.000 | 36.000 | 1048576.000 | 6000.000 | 200.000 | 37911.597 |
+--------------------------------------------------------------------------------------------------------+- htmls/charts/svg output
- metrics, ZLIB licensed.
- auto_table by Dmitry Ledentsov, public domain (?).
- units by Calum Grant, BOOST licensed.
- v1.0.0 (2015/05/08)
- initial commit