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-rw-r--r--tests/bench/README.md9
1 files changed, 5 insertions, 4 deletions
diff --git a/tests/bench/README.md b/tests/bench/README.md
index 1758c04..0d792e9 100644
--- a/tests/bench/README.md
+++ b/tests/bench/README.md
@@ -8,10 +8,9 @@ Requires [libcpucycles][].
The columns of the [CSV][] printed to standard output are as follows:
* `function`: Function name.
-* `dst`: Output size, in bytes.
-* `src`: Input size, in bytes.
-* `median_cpb`: [Median][] of observed CPU cycles divided by the input size.
-* `mean_cpb`: [Arithmetic mean][mean] of observed CPU cycles divided by the input size.
+* `dst`: Output length, in bytes.
+* `src`: Input length, in bytes.
+* `median_cpb`: [Median][] [cycles per byte][] (e.g. `median_cycles/src`).
* `median_cycles`: [Median][] of observed CPU cycles.
* `mean_cycles`: [Arithmetic mean][mean] of observed CPU cycles.
* `stddev_cycles`: [Standard deviation][stddev] of observed CPU cycles.
@@ -109,3 +108,5 @@ TODO...
"64-bit extension to the ARM instruction set."
[avx-512]: https://en.wikipedia.org/wiki/AVX-512
"AVX-512: 512-bit extensions to the Advanced Vector Extensions (AVX) instruction set."
+[cycles per byte]: https://en.wikipedia.org/wiki/Encryption_software#Performance
+ "Observed CPU cycles divided by the number of input bytes."