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-rw-r--r--vendor/lebe/benches/benches.rs137
1 files changed, 0 insertions, 137 deletions
diff --git a/vendor/lebe/benches/benches.rs b/vendor/lebe/benches/benches.rs
deleted file mode 100644
index eca67f5..0000000
--- a/vendor/lebe/benches/benches.rs
+++ /dev/null
@@ -1,137 +0,0 @@
-#[macro_use]
-extern crate bencher;
-
-use bencher::Bencher;
-use lebe::prelude::*;
-use byteorder::{ReadBytesExt, LittleEndian, BigEndian, WriteBytesExt};
-use std::io::{Read, Write, Cursor};
-
-const COUNT_8: usize = 2048;
-const COUNT_16: usize = COUNT_8 / 2;
-const COUNT_32: usize = COUNT_8 / 4;
-const COUNT_64: usize = COUNT_8 / 8;
-
-
-fn bytes(count: usize) -> Cursor<Vec<u8>> {
- let vec: Vec<u8> = (0..count).map(|i| (i % 256) as u8).collect();
- Cursor::new(vec)
-}
-
-fn floats(count: usize) -> Vec<f32> {
- (0..count).map(|i| i as f32).collect()
-}
-
-fn read_slice_f32_le_crate(bench: &mut Bencher) {
- bench.iter(move ||{
- let mut target = vec![ 0_f32; COUNT_32 ];
- bencher::black_box(bytes(COUNT_8).read_from_little_endian_into(target.as_mut_slice())).unwrap();
- bencher::black_box(target);
- })
-}
-
-fn read_slice_f32_le_byteorder(bench: &mut Bencher) {
- bench.iter(move ||{
- let mut target = vec![ 0_f32; COUNT_32 ];
- bencher::black_box(bytes(COUNT_8).read_f32_into::<LittleEndian>(target.as_mut_slice())).unwrap();
- bencher::black_box(target);
- })
-}
-
-fn read_slice_f32_be_crate(bench: &mut Bencher) {
- bench.iter(move ||{
- let mut target = vec![ 0_f32; COUNT_32 ];
- bencher::black_box(bytes(COUNT_8).read_from_big_endian_into(target.as_mut_slice())).unwrap();
- bencher::black_box(target);
- })
-}
-
-fn read_slice_f32_be_byteorder(bench: &mut Bencher) {
- bench.iter(move ||{
- let mut target = vec![ 0_f32; COUNT_32 ];
- bencher::black_box(bytes(COUNT_8).read_f32_into::<BigEndian>(target.as_mut_slice())).unwrap();
- bencher::black_box(target);
- })
-}
-
-// FIXME faster than baseline?!?!!
-fn write_slice_f32_le_crate(bench: &mut Bencher) {
- bench.iter(move ||{
- let data = floats(COUNT_32);
- let mut output = Vec::with_capacity(COUNT_8);
-
- bencher::black_box(output.write_as_little_endian(data.as_slice())).unwrap();
- assert_eq!(output.len(), COUNT_8);
- bencher::black_box(output);
- })
-}
-
-fn write_slice_f32_le_byteorder(bench: &mut Bencher) {
- bench.iter(move ||{
- let data = floats(COUNT_32);
- let mut output = Vec::with_capacity(COUNT_8);
-
- for number in data {
- bencher::black_box(output.write_f32::<LittleEndian>(number)).unwrap();
- }
-
- assert_eq!(output.len(), COUNT_8);
- bencher::black_box(output);
- })
-}
-
-
-fn write_slice_f32_be_crate(bench: &mut Bencher) {
- bench.iter(move ||{
- let data = floats(COUNT_32);
- let mut output = Vec::with_capacity(COUNT_8);
-
- bencher::black_box(output.write_as_big_endian(data.as_slice())).unwrap();
- assert_eq!(output.len(), COUNT_8);
- bencher::black_box(output);
- })
-}
-
-fn write_slice_f32_be_byteorder(bench: &mut Bencher) {
- bench.iter(move ||{
- let data = floats(COUNT_32);
- let mut output = Vec::with_capacity(COUNT_8);
-
- for number in data {
- bencher::black_box(output.write_f32::<BigEndian>(number)).unwrap();
- }
-
- assert_eq!(output.len(), COUNT_8);
- bencher::black_box(output);
- })
-}
-
-
-
-fn read_slice_baseline(bench: &mut Bencher) {
- bench.iter(move ||{
- let mut target = vec![ 0_u8; COUNT_8 ];
- bencher::black_box(bytes(COUNT_8).read_exact(target.as_mut_slice())).unwrap();
- bencher::black_box(target);
- })
-}
-
-
-fn write_slice_baseline(bench: &mut Bencher) {
- bench.iter(move ||{
- let data = bytes(COUNT_8).into_inner();
- let mut output = Vec::with_capacity(COUNT_8);
-
- bencher::black_box(output.write_all(data.as_slice())).unwrap();
- bencher::black_box(output);
- })
-}
-
-benchmark_group!(
- benches,
- read_slice_f32_be_byteorder, read_slice_f32_be_crate, read_slice_f32_le_byteorder,
- read_slice_f32_le_crate, write_slice_f32_le_byteorder, write_slice_f32_le_crate,
- write_slice_f32_be_byteorder, write_slice_f32_be_crate,
- read_slice_baseline, write_slice_baseline
-);
-
-benchmark_main!(benches); \ No newline at end of file