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Add support for f64 to simd-nightly #80

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cbbc943
added f64 support for nightly-simd
royalmustard May 20, 2022
768461b
Remove commented out compile warning
royalmustard May 20, 2022
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20 changes: 13 additions & 7 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -25,12 +25,12 @@ the rust programming language.
))]
std::compile_error!("The `simd-is-enabled` feature should not be enabled explicitly. Please enable the `simd-stable` or the `simd-nightly` feature instead.");
#[cfg(all(feature = "simd-is-enabled", feature = "enhanced-determinism"))]
std::compile_error!(
"SIMD cannot be enabled when the `enhanced-determinism` feature is also enabled."
std::compile_error!(
"SIMD cannot be enabled when the `enhanced-determinism` feature is also enabled."
);
#[cfg(all(feature = "simd-is-enabled", feature = "f64"))]
#[cfg(all(feature = "f64", feature="simd-stable"))]
std::compile_error!(
"Explicit SIMD optimization are not yet supported when the f64 feature is enabled."
"Explicit SIMD optimizations on stable are not yet supported when the f64 feature is enabled."
);

macro_rules! array(
Expand Down Expand Up @@ -254,7 +254,7 @@ mod simd {
mod simd {
#[allow(unused_imports)]
#[cfg(feature = "simd-nightly")]
use simba::simd::{f32x16, f32x4, f32x8, m32x16, m32x4, m32x8, u8x16, u8x4, u8x8};
use simba::simd::{f32x16, f32x4, f32x8, m32x16, m32x4, m32x8, u8x16, u8x4, u8x8, f64x4, m64x4};
#[cfg(feature = "simd-stable")]
use simba::simd::{WideBoolF32x4, WideF32x4};

Expand All @@ -268,12 +268,18 @@ mod simd {
#[cfg(not(feature = "simd-nightly"))]
/// A SIMD bool with SIMD_WIDTH lanes.
pub type SimdBool = WideBoolF32x4;
#[cfg(feature = "simd-nightly")]
#[cfg(all(feature = "simd-nightly", feature="f32"))]
/// A SIMD float with SIMD_WIDTH lanes.
pub type SimdReal = f32x4;
#[cfg(feature = "simd-nightly")]
#[cfg(all(feature = "simd-nightly", feature="f64"))]
/// A SIMD float with SIMD_WIDTH lanes.
pub type SimdReal = f64x4;
#[cfg(all(feature = "simd-nightly", feature="f32"))]
/// A bool float with SIMD_WIDTH lanes.
pub type SimdBool = m32x4;
#[cfg(all(feature = "simd-nightly", feature="f64"))]
/// A bool float with SIMD_WIDTH lanes.
pub type SimdBool = m64x4;

// pub const SIMD_WIDTH: usize = 8;
// pub const SIMD_LAST_INDEX: usize = 7;
Expand Down
75 changes: 73 additions & 2 deletions src/utils/sdp_matrix.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -359,7 +359,7 @@ where
}
}

#[cfg(feature = "simd-nightly")]
#[cfg(all(feature = "simd-nightly", feature="f32"))]
impl From<[SdpMatrix3<Real>; 8]> for SdpMatrix3<simba::simd::f32x8> {
fn from(data: [SdpMatrix3<Real>; 8]) -> Self {
SdpMatrix3 {
Expand Down Expand Up @@ -427,7 +427,7 @@ impl From<[SdpMatrix3<Real>; 8]> for SdpMatrix3<simba::simd::f32x8> {
}
}

#[cfg(feature = "simd-nightly")]
#[cfg(all(feature = "simd-nightly", feature="f32"))]
impl From<[SdpMatrix3<Real>; 16]> for SdpMatrix3<simba::simd::f32x16> {
fn from(data: [SdpMatrix3<Real>; 16]) -> Self {
SdpMatrix3 {
Expand Down Expand Up @@ -542,3 +542,74 @@ impl From<[SdpMatrix3<Real>; 16]> for SdpMatrix3<simba::simd::f32x16> {
}
}
}


#[cfg(all(feature = "simd-nightly", feature="f64", not(feature="f32")))]
impl From<[SdpMatrix3<Real>; 8]> for SdpMatrix3<simba::simd::f64x8> {
fn from(data: [SdpMatrix3<Real>; 8]) -> Self {
SdpMatrix3 {
m11: simba::simd::f64x8::from([
data[0].m11,
data[1].m11,
data[2].m11,
data[3].m11,
data[4].m11,
data[5].m11,
data[6].m11,
data[7].m11,
]),
m12: simba::simd::f64x8::from([
data[0].m12,
data[1].m12,
data[2].m12,
data[3].m12,
data[4].m12,
data[5].m12,
data[6].m12,
data[7].m12,
]),
m13: simba::simd::f64x8::from([
data[0].m13,
data[1].m13,
data[2].m13,
data[3].m13,
data[4].m13,
data[5].m13,
data[6].m13,
data[7].m13,
]),
m22: simba::simd::f64x8::from([
data[0].m22,
data[1].m22,
data[2].m22,
data[3].m22,
data[4].m22,
data[5].m22,
data[6].m22,
data[7].m22,
]),
m23: simba::simd::f64x8::from([
data[0].m23,
data[1].m23,
data[2].m23,
data[3].m23,
data[4].m23,
data[5].m23,
data[6].m23,
data[7].m23,
]),
m33: simba::simd::f64x8::from([
data[0].m33,
data[1].m33,
data[2].m33,
data[3].m33,
data[4].m33,
data[5].m33,
data[6].m33,
data[7].m33,
]),
}
}
}