diff options
| author | Mary <me@thog.eu> | 2021-03-02 23:50:46 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-02 23:50:46 +0100 |
| commit | 31fca432a7274907c46f6ec254d54e96cb6446c6 (patch) | |
| tree | 7008b6c1e161ce36dcd13ba3eef1990b42ca8f8e /Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs | |
| parent | 3d04d7ef0870fe74c529dd6c35e1c02d869bd3c0 (diff) | |
Amadeus: Add ARM SIMD fast path (#2069)
Add fast paths in the audio renderer for AArch64 in all current fast paths.
Diffstat (limited to 'Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs')
| -rw-r--r-- | Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs b/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs index b58ae1f8..217d51c9 100644 --- a/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs +++ b/Ryujinx.Audio/Renderer/Dsp/Command/VolumeCommand.cs @@ -19,6 +19,7 @@ using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.Intrinsics; +using System.Runtime.Intrinsics.Arm; using System.Runtime.Intrinsics.X86; namespace Ryujinx.Audio.Renderer.Dsp.Command @@ -89,6 +90,26 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command } } + private void ProcessVolumeAdvSimd(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer) + { + Vector128<float> volumeVec = Vector128.Create(Volume); + + ReadOnlySpan<Vector128<float>> inputVec = MemoryMarshal.Cast<float, Vector128<float>>(inputBuffer); + Span<Vector128<float>> outputVec = MemoryMarshal.Cast<float, Vector128<float>>(outputBuffer); + + int sisdStart = inputVec.Length * 4; + + for (int i = 0; i < inputVec.Length; i++) + { + outputVec[i] = AdvSimd.Ceiling(AdvSimd.Multiply(inputVec[i], volumeVec)); + } + + for (int i = sisdStart; i < inputBuffer.Length; i++) + { + outputBuffer[i] = FloatingPointHelper.MultiplyRoundUp(inputBuffer[i], Volume); + } + } + private void ProcessVolume(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer) { if (Avx.IsSupported) @@ -99,6 +120,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command { ProcessVolumeSse41(outputBuffer, inputBuffer); } + else if (AdvSimd.IsSupported) + { + ProcessVolumeAdvSimd(outputBuffer, inputBuffer); + } else { ProcessVolumeSlowPath(outputBuffer, inputBuffer); |