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Amadeus: DSP code generation improvements (#2460)

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This improve RyuJIT codegen drastically on the DSP side.
This may reduce CPU usage of the DSP thread quite a lot.
This commit is contained in:
Mary 2021-07-18 13:05:11 +02:00 • committed by GitHub
parent 97a2133207
commit b8ad676fb8
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GPG key ID: 4AEE18F83AFDEB23
29 changed files with 319 additions and 265 deletions
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57
Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs
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@ -21,11 +21,14 @@ using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.Memory;
using System;
using System.Buffers;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.CompilerServices;
namespace Ryujinx.Audio.Renderer.Dsp.Command
{
public class CommandList
public class CommandList : IDisposable
{
public ulong StartTime { get; private set; }
public ulong EndTime { get; private set; }
@ -41,6 +44,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
public IHardwareDevice OutputDevice { get; private set; }
private readonly int _sampleCount;
private readonly int _buffersEntryCount;
private readonly MemoryHandle _buffersMemoryHandle;
public CommandList(AudioRenderSystem renderSystem) : this(renderSystem.MemoryManager,
renderSystem.GetMixBuffer(),
renderSystem.GetSampleCount(),
@ -53,11 +60,15 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
public CommandList(IVirtualMemoryManager memoryManager, Memory<float> mixBuffer, uint sampleCount, uint sampleRate, uint mixBufferCount, uint voiceChannelCountMax)
{
SampleCount = sampleCount;
_sampleCount = (int)SampleCount;
SampleRate = sampleRate;
BufferCount = mixBufferCount + voiceChannelCountMax;
Buffers = mixBuffer;
Commands = new List<ICommand>();
MemoryManager = memoryManager;
_buffersEntryCount = Buffers.Length;
_buffersMemoryHandle = Buffers.Pin();
}
public void AddCommand(ICommand command)
@ -70,14 +81,47 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
throw new NotImplementedException();
}
public Memory<float> GetBufferMemory(int index)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe IntPtr GetBufferPointer(int index)
{
return Buffers.Slice(index * (int)SampleCount, (int)SampleCount);
if (index >= 0 && index < _buffersEntryCount)
{
return (IntPtr)((float*)_buffersMemoryHandle.Pointer + index * _sampleCount);
}
throw new ArgumentOutOfRangeException();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void ClearBuffer(int index)
{
Unsafe.InitBlock((void*)GetBufferPointer(index), 0, SampleCount);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void ClearBuffers()
{
Unsafe.InitBlock(_buffersMemoryHandle.Pointer, 0, (uint)_buffersEntryCount * sizeof(float));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void CopyBuffer(int outputBufferIndex, int inputBufferIndex)
{
Unsafe.CopyBlock((void*)GetBufferPointer(outputBufferIndex), (void*)GetBufferPointer(inputBufferIndex), SampleCount);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Span<float> GetBuffer(int index)
{
return Buffers.Span.Slice(index * (int)SampleCount, (int)SampleCount);
if (index < 0 || index >= _buffersEntryCount)
{
return Span<float>.Empty;
}
unsafe
{
return new Span<float>((float*)_buffersMemoryHandle.Pointer + index * _sampleCount, _sampleCount);
}
}
public ulong GetTimeElapsedSinceDspStartedProcessing()
@ -120,5 +164,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
EndTime = (ulong)PerformanceCounter.ElapsedNanoseconds;
}
public void Dispose()
{
_buffersMemoryHandle.Dispose();
}
}
}