From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/byteorder/benches/bench.rs | 326 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 326 insertions(+)
 create mode 100644 vendor/byteorder/benches/bench.rs

(limited to 'vendor/byteorder/benches/bench.rs')

diff --git a/vendor/byteorder/benches/bench.rs b/vendor/byteorder/benches/bench.rs
new file mode 100644
index 0000000..963251c
--- /dev/null
+++ b/vendor/byteorder/benches/bench.rs
@@ -0,0 +1,326 @@
+#![feature(test)]
+
+extern crate test;
+
+macro_rules! bench_num {
+    ($name:ident, $read:ident, $bytes:expr, $data:expr) => {
+        mod $name {
+            use byteorder::{
+                BigEndian, ByteOrder, LittleEndian, NativeEndian,
+            };
+            use test::black_box as bb;
+            use test::Bencher;
+
+            const NITER: usize = 100_000;
+
+            #[bench]
+            fn read_big_endian(b: &mut Bencher) {
+                let buf = $data;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(BigEndian::$read(&buf, $bytes));
+                    }
+                });
+            }
+
+            #[bench]
+            fn read_little_endian(b: &mut Bencher) {
+                let buf = $data;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(LittleEndian::$read(&buf, $bytes));
+                    }
+                });
+            }
+
+            #[bench]
+            fn read_native_endian(b: &mut Bencher) {
+                let buf = $data;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(NativeEndian::$read(&buf, $bytes));
+                    }
+                });
+            }
+        }
+    };
+    ($ty:ident, $max:ident,
+     $read:ident, $write:ident, $size:expr, $data:expr) => {
+        mod $ty {
+            use byteorder::{
+                BigEndian, ByteOrder, LittleEndian, NativeEndian,
+            };
+            use std::$ty;
+            use test::black_box as bb;
+            use test::Bencher;
+
+            const NITER: usize = 100_000;
+
+            #[bench]
+            fn read_big_endian(b: &mut Bencher) {
+                let buf = $data;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(BigEndian::$read(&buf));
+                    }
+                });
+            }
+
+            #[bench]
+            fn read_little_endian(b: &mut Bencher) {
+                let buf = $data;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(LittleEndian::$read(&buf));
+                    }
+                });
+            }
+
+            #[bench]
+            fn read_native_endian(b: &mut Bencher) {
+                let buf = $data;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(NativeEndian::$read(&buf));
+                    }
+                });
+            }
+
+            #[bench]
+            fn write_big_endian(b: &mut Bencher) {
+                let mut buf = $data;
+                let n = $ty::$max;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(BigEndian::$write(&mut buf, n));
+                    }
+                });
+            }
+
+            #[bench]
+            fn write_little_endian(b: &mut Bencher) {
+                let mut buf = $data;
+                let n = $ty::$max;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(LittleEndian::$write(&mut buf, n));
+                    }
+                });
+            }
+
+            #[bench]
+            fn write_native_endian(b: &mut Bencher) {
+                let mut buf = $data;
+                let n = $ty::$max;
+                b.iter(|| {
+                    for _ in 0..NITER {
+                        bb(NativeEndian::$write(&mut buf, n));
+                    }
+                });
+            }
+        }
+    };
+}
+
+bench_num!(u16, MAX, read_u16, write_u16, 2, [1, 2]);
+bench_num!(i16, MAX, read_i16, write_i16, 2, [1, 2]);
+bench_num!(u32, MAX, read_u32, write_u32, 4, [1, 2, 3, 4]);
+bench_num!(i32, MAX, read_i32, write_i32, 4, [1, 2, 3, 4]);
+bench_num!(u64, MAX, read_u64, write_u64, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+bench_num!(i64, MAX, read_i64, write_i64, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+bench_num!(f32, MAX, read_f32, write_f32, 4, [1, 2, 3, 4]);
+bench_num!(f64, MAX, read_f64, write_f64, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+
+bench_num!(uint_1, read_uint, 1, [1]);
+bench_num!(uint_2, read_uint, 2, [1, 2]);
+bench_num!(uint_3, read_uint, 3, [1, 2, 3]);
+bench_num!(uint_4, read_uint, 4, [1, 2, 3, 4]);
+bench_num!(uint_5, read_uint, 5, [1, 2, 3, 4, 5]);
+bench_num!(uint_6, read_uint, 6, [1, 2, 3, 4, 5, 6]);
+bench_num!(uint_7, read_uint, 7, [1, 2, 3, 4, 5, 6, 7]);
+bench_num!(uint_8, read_uint, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+
+bench_num!(int_1, read_int, 1, [1]);
+bench_num!(int_2, read_int, 2, [1, 2]);
+bench_num!(int_3, read_int, 3, [1, 2, 3]);
+bench_num!(int_4, read_int, 4, [1, 2, 3, 4]);
+bench_num!(int_5, read_int, 5, [1, 2, 3, 4, 5]);
+bench_num!(int_6, read_int, 6, [1, 2, 3, 4, 5, 6]);
+bench_num!(int_7, read_int, 7, [1, 2, 3, 4, 5, 6, 7]);
+bench_num!(int_8, read_int, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+
+bench_num!(
+    u128,
+    MAX,
+    read_u128,
+    write_u128,
+    16,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
+);
+bench_num!(
+    i128,
+    MAX,
+    read_i128,
+    write_i128,
+    16,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
+);
+
+bench_num!(uint128_1, read_uint128, 1, [1]);
+bench_num!(uint128_2, read_uint128, 2, [1, 2]);
+bench_num!(uint128_3, read_uint128, 3, [1, 2, 3]);
+bench_num!(uint128_4, read_uint128, 4, [1, 2, 3, 4]);
+bench_num!(uint128_5, read_uint128, 5, [1, 2, 3, 4, 5]);
+bench_num!(uint128_6, read_uint128, 6, [1, 2, 3, 4, 5, 6]);
+bench_num!(uint128_7, read_uint128, 7, [1, 2, 3, 4, 5, 6, 7]);
+bench_num!(uint128_8, read_uint128, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+bench_num!(uint128_9, read_uint128, 9, [1, 2, 3, 4, 5, 6, 7, 8, 9]);
+bench_num!(uint128_10, read_uint128, 10, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+bench_num!(uint128_11, read_uint128, 11, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
+bench_num!(
+    uint128_12,
+    read_uint128,
+    12,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+);
+bench_num!(
+    uint128_13,
+    read_uint128,
+    13,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
+);
+bench_num!(
+    uint128_14,
+    read_uint128,
+    14,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
+);
+bench_num!(
+    uint128_15,
+    read_uint128,
+    15,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
+);
+bench_num!(
+    uint128_16,
+    read_uint128,
+    16,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
+);
+
+bench_num!(int128_1, read_int128, 1, [1]);
+bench_num!(int128_2, read_int128, 2, [1, 2]);
+bench_num!(int128_3, read_int128, 3, [1, 2, 3]);
+bench_num!(int128_4, read_int128, 4, [1, 2, 3, 4]);
+bench_num!(int128_5, read_int128, 5, [1, 2, 3, 4, 5]);
+bench_num!(int128_6, read_int128, 6, [1, 2, 3, 4, 5, 6]);
+bench_num!(int128_7, read_int128, 7, [1, 2, 3, 4, 5, 6, 7]);
+bench_num!(int128_8, read_int128, 8, [1, 2, 3, 4, 5, 6, 7, 8]);
+bench_num!(int128_9, read_int128, 9, [1, 2, 3, 4, 5, 6, 7, 8, 9]);
+bench_num!(int128_10, read_int128, 10, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+bench_num!(int128_11, read_int128, 11, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]);
+bench_num!(
+    int128_12,
+    read_int128,
+    12,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+);
+bench_num!(
+    int128_13,
+    read_int128,
+    13,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
+);
+bench_num!(
+    int128_14,
+    read_int128,
+    14,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
+);
+bench_num!(
+    int128_15,
+    read_int128,
+    15,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
+);
+bench_num!(
+    int128_16,
+    read_int128,
+    16,
+    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
+);
+
+macro_rules! bench_slice {
+    ($name:ident, $numty:ty, $read:ident, $write:ident) => {
+        mod $name {
+            use std::mem::size_of;
+
+            use byteorder::{BigEndian, ByteOrder, LittleEndian};
+            use rand::distributions;
+            use rand::{self, Rng};
+            use test::Bencher;
+
+            #[bench]
+            fn read_big_endian(b: &mut Bencher) {
+                let mut numbers: Vec<$numty> = rand::thread_rng()
+                    .sample_iter(&distributions::Standard)
+                    .take(100000)
+                    .collect();
+                let mut bytes = vec![0; numbers.len() * size_of::<$numty>()];
+                BigEndian::$write(&numbers, &mut bytes);
+
+                b.bytes = bytes.len() as u64;
+                b.iter(|| {
+                    BigEndian::$read(&bytes, &mut numbers);
+                });
+            }
+
+            #[bench]
+            fn read_little_endian(b: &mut Bencher) {
+                let mut numbers: Vec<$numty> = rand::thread_rng()
+                    .sample_iter(&distributions::Standard)
+                    .take(100000)
+                    .collect();
+                let mut bytes = vec![0; numbers.len() * size_of::<$numty>()];
+                LittleEndian::$write(&numbers, &mut bytes);
+
+                b.bytes = bytes.len() as u64;
+                b.iter(|| {
+                    LittleEndian::$read(&bytes, &mut numbers);
+                });
+            }
+
+            #[bench]
+            fn write_big_endian(b: &mut Bencher) {
+                let numbers: Vec<$numty> = rand::thread_rng()
+                    .sample_iter(&distributions::Standard)
+                    .take(100000)
+                    .collect();
+                let mut bytes = vec![0; numbers.len() * size_of::<$numty>()];
+
+                b.bytes = bytes.len() as u64;
+                b.iter(|| {
+                    BigEndian::$write(&numbers, &mut bytes);
+                });
+            }
+
+            #[bench]
+            fn write_little_endian(b: &mut Bencher) {
+                let numbers: Vec<$numty> = rand::thread_rng()
+                    .sample_iter(&distributions::Standard)
+                    .take(100000)
+                    .collect();
+                let mut bytes = vec![0; numbers.len() * size_of::<$numty>()];
+
+                b.bytes = bytes.len() as u64;
+                b.iter(|| {
+                    LittleEndian::$write(&numbers, &mut bytes);
+                });
+            }
+        }
+    };
+}
+
+bench_slice!(slice_u16, u16, read_u16_into, write_u16_into);
+bench_slice!(slice_u64, u64, read_u64_into, write_u64_into);
+bench_slice!(slice_i64, i64, read_i64_into, write_i64_into);
-- 
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