Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 327 insertions, 0 deletions

diff --git a/vendor/half/benches/convert.rs b/vendor/half/benches/convert.rs
new file mode 100644
index 0000000..53bae70
--- /dev/null
+++ b/vendor/half/benches/convert.rs
@@ -0,0 +1,327 @@
+use criterion::{criterion_group, criterion_main, Bencher, BenchmarkId, Criterion};
+use half::prelude::*;
+use std::{f32, f64, iter};
+
+const SIMD_LARGE_BENCH_SLICE_LEN: usize = 1024;
+
+fn bench_f32_to_f16(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert f16 From f32");
+    for val in &[
+        0.,
+        -0.,
+        1.,
+        f32::MIN,
+        f32::MAX,
+        f32::MIN_POSITIVE,
+        f32::NEG_INFINITY,
+        f32::INFINITY,
+        f32::NAN,
+        f32::consts::E,
+        f32::consts::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("f16::from_f32", val), val, |b, i| {
+            b.iter(|| f16::from_f32(*i))
+        });
+    }
+}
+
+fn bench_f64_to_f16(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert f16 From f64");
+    for val in &[
+        0.,
+        -0.,
+        1.,
+        f64::MIN,
+        f64::MAX,
+        f64::MIN_POSITIVE,
+        f64::NEG_INFINITY,
+        f64::INFINITY,
+        f64::NAN,
+        f64::consts::E,
+        f64::consts::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("f16::from_f64", val), val, |b, i| {
+            b.iter(|| f16::from_f64(*i))
+        });
+    }
+}
+
+fn bench_f16_to_f32(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert f16 to f32");
+    for val in &[
+        f16::ZERO,
+        f16::NEG_ZERO,
+        f16::ONE,
+        f16::MIN,
+        f16::MAX,
+        f16::MIN_POSITIVE,
+        f16::NEG_INFINITY,
+        f16::INFINITY,
+        f16::NAN,
+        f16::E,
+        f16::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("f16::to_f32", val), val, |b, i| {
+            b.iter(|| i.to_f32())
+        });
+    }
+}
+
+fn bench_f16_to_f64(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert f16 to f64");
+    for val in &[
+        f16::ZERO,
+        f16::NEG_ZERO,
+        f16::ONE,
+        f16::MIN,
+        f16::MAX,
+        f16::MIN_POSITIVE,
+        f16::NEG_INFINITY,
+        f16::INFINITY,
+        f16::NAN,
+        f16::E,
+        f16::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("f16::to_f64", val), val, |b, i| {
+            b.iter(|| i.to_f64())
+        });
+    }
+}
+
+criterion_group!(
+    f16_sisd,
+    bench_f32_to_f16,
+    bench_f64_to_f16,
+    bench_f16_to_f32,
+    bench_f16_to_f64
+);
+
+fn bench_slice_f32_to_f16(c: &mut Criterion) {
+    let mut constant_buffer = [f16::ZERO; 11];
+    let constants = [
+        0.,
+        -0.,
+        1.,
+        f32::MIN,
+        f32::MAX,
+        f32::MIN_POSITIVE,
+        f32::NEG_INFINITY,
+        f32::INFINITY,
+        f32::NAN,
+        f32::consts::E,
+        f32::consts::PI,
+    ];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_from_f32_slice/constants",
+        |b: &mut Bencher<'_>| b.iter(|| constant_buffer.convert_from_f32_slice(&constants)),
+    );
+
+    let large: Vec<_> = iter::repeat(0)
+        .enumerate()
+        .map(|(i, _)| i as f32)
+        .take(SIMD_LARGE_BENCH_SLICE_LEN)
+        .collect();
+    let mut large_buffer = [f16::ZERO; SIMD_LARGE_BENCH_SLICE_LEN];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_from_f32_slice/large",
+        |b: &mut Bencher<'_>| b.iter(|| large_buffer.convert_from_f32_slice(&large)),
+    );
+}
+
+fn bench_slice_f64_to_f16(c: &mut Criterion) {
+    let mut constant_buffer = [f16::ZERO; 11];
+    let constants = [
+        0.,
+        -0.,
+        1.,
+        f64::MIN,
+        f64::MAX,
+        f64::MIN_POSITIVE,
+        f64::NEG_INFINITY,
+        f64::INFINITY,
+        f64::NAN,
+        f64::consts::E,
+        f64::consts::PI,
+    ];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_from_f64_slice/constants",
+        |b: &mut Bencher<'_>| b.iter(|| constant_buffer.convert_from_f64_slice(&constants)),
+    );
+
+    let large: Vec<_> = iter::repeat(0)
+        .enumerate()
+        .map(|(i, _)| i as f64)
+        .take(SIMD_LARGE_BENCH_SLICE_LEN)
+        .collect();
+    let mut large_buffer = [f16::ZERO; SIMD_LARGE_BENCH_SLICE_LEN];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_from_f64_slice/large",
+        |b: &mut Bencher<'_>| b.iter(|| large_buffer.convert_from_f64_slice(&large)),
+    );
+}
+
+fn bench_slice_f16_to_f32(c: &mut Criterion) {
+    let mut constant_buffer = [0f32; 11];
+    let constants = [
+        f16::ZERO,
+        f16::NEG_ZERO,
+        f16::ONE,
+        f16::MIN,
+        f16::MAX,
+        f16::MIN_POSITIVE,
+        f16::NEG_INFINITY,
+        f16::INFINITY,
+        f16::NAN,
+        f16::E,
+        f16::PI,
+    ];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_to_f32_slice/constants",
+        |b: &mut Bencher<'_>| b.iter(|| constants.convert_to_f32_slice(&mut constant_buffer)),
+    );
+
+    let large: Vec<_> = iter::repeat(0)
+        .enumerate()
+        .map(|(i, _)| f16::from_f32(i as f32))
+        .take(SIMD_LARGE_BENCH_SLICE_LEN)
+        .collect();
+    let mut large_buffer = [0f32; SIMD_LARGE_BENCH_SLICE_LEN];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_to_f32_slice/large",
+        |b: &mut Bencher<'_>| b.iter(|| large.convert_to_f32_slice(&mut large_buffer)),
+    );
+}
+
+fn bench_slice_f16_to_f64(c: &mut Criterion) {
+    let mut constant_buffer = [0f64; 11];
+    let constants = [
+        f16::ZERO,
+        f16::NEG_ZERO,
+        f16::ONE,
+        f16::MIN,
+        f16::MAX,
+        f16::MIN_POSITIVE,
+        f16::NEG_INFINITY,
+        f16::INFINITY,
+        f16::NAN,
+        f16::E,
+        f16::PI,
+    ];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_to_f64_slice/constants",
+        |b: &mut Bencher<'_>| b.iter(|| constants.convert_to_f64_slice(&mut constant_buffer)),
+    );
+
+    let large: Vec<_> = iter::repeat(0)
+        .enumerate()
+        .map(|(i, _)| f16::from_f64(i as f64))
+        .take(SIMD_LARGE_BENCH_SLICE_LEN)
+        .collect();
+    let mut large_buffer = [0f64; SIMD_LARGE_BENCH_SLICE_LEN];
+    c.bench_function(
+        "HalfFloatSliceExt::convert_to_f64_slice/large",
+        |b: &mut Bencher<'_>| b.iter(|| large.convert_to_f64_slice(&mut large_buffer)),
+    );
+}
+
+criterion_group!(
+    f16_simd,
+    bench_slice_f32_to_f16,
+    bench_slice_f64_to_f16,
+    bench_slice_f16_to_f32,
+    bench_slice_f16_to_f64
+);
+
+fn bench_f32_to_bf16(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert bf16 From f32");
+    for val in &[
+        0.,
+        -0.,
+        1.,
+        f32::MIN,
+        f32::MAX,
+        f32::MIN_POSITIVE,
+        f32::NEG_INFINITY,
+        f32::INFINITY,
+        f32::NAN,
+        f32::consts::E,
+        f32::consts::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("bf16::from_f32", val), val, |b, i| {
+            b.iter(|| bf16::from_f32(*i))
+        });
+    }
+}
+
+fn bench_f64_to_bf16(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert bf16 From f64");
+    for val in &[
+        0.,
+        -0.,
+        1.,
+        f64::MIN,
+        f64::MAX,
+        f64::MIN_POSITIVE,
+        f64::NEG_INFINITY,
+        f64::INFINITY,
+        f64::NAN,
+        f64::consts::E,
+        f64::consts::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("bf16::from_f64", val), val, |b, i| {
+            b.iter(|| bf16::from_f64(*i))
+        });
+    }
+}
+
+fn bench_bf16_to_f32(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert bf16 to f32");
+    for val in &[
+        bf16::ZERO,
+        bf16::NEG_ZERO,
+        bf16::ONE,
+        bf16::MIN,
+        bf16::MAX,
+        bf16::MIN_POSITIVE,
+        bf16::NEG_INFINITY,
+        bf16::INFINITY,
+        bf16::NAN,
+        bf16::E,
+        bf16::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("bf16::to_f32", val), val, |b, i| {
+            b.iter(|| i.to_f32())
+        });
+    }
+}
+
+fn bench_bf16_to_f64(c: &mut Criterion) {
+    let mut group = c.benchmark_group("Convert bf16 to f64");
+    for val in &[
+        bf16::ZERO,
+        bf16::NEG_ZERO,
+        bf16::ONE,
+        bf16::MIN,
+        bf16::MAX,
+        bf16::MIN_POSITIVE,
+        bf16::NEG_INFINITY,
+        bf16::INFINITY,
+        bf16::NAN,
+        bf16::E,
+        bf16::PI,
+    ] {
+        group.bench_with_input(BenchmarkId::new("bf16::to_f64", val), val, |b, i| {
+            b.iter(|| i.to_f64())
+        });
+    }
+}
+
+criterion_group!(
+    bf16_sisd,
+    bench_f32_to_bf16,
+    bench_f64_to_bf16,
+    bench_bf16_to_f32,
+    bench_bf16_to_f64
+);
+
+criterion_main!(f16_sisd, bf16_sisd, f16_simd);