ref: 6a5649cb19aa6ea7aa2e802e4c36c0b8dba4abf7
parent: 3c0afe4a1c31010b78e6887f0d216acf4f68bca3
author: lieff <lieff@users.noreply.github.com>
date: Thu Jan 11 08:30:23 EST 2018
add perf table
--- a/README.md
+++ b/README.md
@@ -3,4 +3,20 @@
[](https://travis-ci.org/lieff/minimp3)
-Minimalistic MP3 decoder.
\ No newline at end of file
+Minimalistic MP3 decoder. It's designed to be small, fast and accurate (ISO conformant).
+Here is rough benchmark measured with perf (i7-6700K, IO included, no CPU heat to address speedstep):
+
+
+| Vector | Hz | Samples| Sec | Clocktics | Clocktics per second | PSNR |
+| ----------- | ----- | ------ | ------ | --------- | ----- | ------ |
+|compl.bit | 48000 | 248832 | 5.184 | 25242198 | 4.869 | 124.22 |
+|he_32khz.bit | 32000 | 172800 | 5.4 | 16148873 | 2.990 | 139.67 |
+|he_44khz.bit | 44100 | 472320 | 10.710 | 41977782 | 3.919 | 144.04 |
+|he_48khz.bit | 48000 | 172800 | 3.6 | 16127644 | 4.479 | 139.67 |
+|hecommon.bit | 44100 | 69120 | 1.567 | 6133060 | 3.913 | 133.93 |
+|he_free.bit | 44100 | 156672 | 3.552 | 12423560 | 3.496 | 137.48 |
+|he_mode.bit | 44100 | 262656 | 5.955 | 18489271 | 3.104 | 118.00 |
+|si.bit | 44100 | 135936 | 3.082 | 13070375 | 4.240 | 120.30 |
+|si_block.bit | 44100 | 73728 | 1.671 | 7148739 | 4.275 | 125.18 |
+|si_huff.bit | 44100 | 86400 | 1.959 | 8595200 | 4.387 | 107.98 |
+|sin1k0db.bit | 44100 | 725760 | 16.457 | 55247025 | 3.357 | 111.03 |