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_setidealprocessor

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This commit is contained in:
Ari Vuollet
2023-05-21 20:28:38 +03:00
parent af326f934c
commit 279badf0f9
5 changed files with 18 additions and 4 deletions
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4
Source/Engine/Level/Scene/SceneRendering.cpp
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@@ -70,7 +70,7 @@ void SceneRendering::Draw(RenderContextBatch& renderContextBatch, DrawCategory c
// Draw all visual components // Draw all visual components
_drawListIndex = -1; _drawListIndex = -1;
if (_drawListSize >= 64 && category == SceneDrawAsync && renderContextBatch.EnableAsync) /*if (_drawListSize >= 64 && category == SceneDrawAsync && renderContextBatch.EnableAsync)
{ {
// Run in async via Job System // Run in async via Job System
Function<void(int32)> func; Function<void(int32)> func;
@@ -78,7 +78,7 @@ void SceneRendering::Draw(RenderContextBatch& renderContextBatch, DrawCategory c
const uint64 waitLabel = JobSystem::Dispatch(func, JobSystem::GetThreadsCount()); const uint64 waitLabel = JobSystem::Dispatch(func, JobSystem::GetThreadsCount());
renderContextBatch.WaitLabels.Add(waitLabel); renderContextBatch.WaitLabels.Add(waitLabel);
} }
else else*/
{ {
// Scene is small so draw on a main-thread // Scene is small so draw on a main-thread
DrawActorsJob(0); DrawActorsJob(0);

8
Source/Engine/Platform/Base/PlatformBase.h
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@@ -392,7 +392,7 @@ public:
static void SetThreadPriority(ThreadPriority priority) = delete; static void SetThreadPriority(ThreadPriority priority) = delete;
/// <summary> /// <summary>
/// Sets a processor affinity mask for the specified thread. /// Sets a processor affinity mask for the current thread.
/// </summary> /// </summary>
/// <remarks> /// <remarks>
/// A thread affinity mask is a bit vector in which each bit represents a logical processor that a thread is allowed to run on. A thread affinity mask must be a subset of the process affinity mask for the containing process of a thread. A thread can only run on the processors its process can run on. Therefore, the thread affinity mask cannot specify a 1 bit for a processor when the process affinity mask specifies a 0 bit for that processor. /// A thread affinity mask is a bit vector in which each bit represents a logical processor that a thread is allowed to run on. A thread affinity mask must be a subset of the process affinity mask for the containing process of a thread. A thread can only run on the processors its process can run on. Therefore, the thread affinity mask cannot specify a 1 bit for a processor when the process affinity mask specifies a 0 bit for that processor.
@@ -400,6 +400,12 @@ public:
/// <param name="affinityMask">The affinity mask for the thread.</param> /// <param name="affinityMask">The affinity mask for the thread.</param>
static void SetThreadAffinityMask(uint64 affinityMask) = delete; static void SetThreadAffinityMask(uint64 affinityMask) = delete;
/// <summary>
/// Sets a preferred processor for the current thread.
/// </summary>
/// <param name="affinityMask">The preferred processor number.</param>
static void SetThreadIdealProcessor(uint32 idealProcessor) = delete;
/// <summary> /// <summary>
/// Suspends the execution of the current thread until the time-out interval elapses /// Suspends the execution of the current thread until the time-out interval elapses
/// </summary> /// </summary>

5
Source/Engine/Platform/Win32/Win32Platform.cpp
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@@ -368,6 +368,11 @@ void Win32Platform::SetThreadAffinityMask(uint64 affinityMask)
::SetThreadAffinityMask(::GetCurrentThread(), (DWORD_PTR)affinityMask); ::SetThreadAffinityMask(::GetCurrentThread(), (DWORD_PTR)affinityMask);
} }
void Win32Platform::SetThreadIdealProcessor(uint32 idealProcessor)
{
::SetThreadIdealProcessor(::GetCurrentThread(), idealProcessor);
}
void Win32Platform::Sleep(int32 milliseconds) void Win32Platform::Sleep(int32 milliseconds)
{ {
if (milliseconds < 0) if (milliseconds < 0)

1
Source/Engine/Platform/Win32/Win32Platform.h
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@@ -100,6 +100,7 @@ public:
} }
static void SetThreadPriority(ThreadPriority priority); static void SetThreadPriority(ThreadPriority priority);
static void SetThreadAffinityMask(uint64 affinityMask); static void SetThreadAffinityMask(uint64 affinityMask);
static void SetThreadIdealProcessor(uint32 idealProcessor);
static void Sleep(int32 milliseconds); static void Sleep(int32 milliseconds);
static double GetTimeSeconds(); static double GetTimeSeconds();
static uint64 GetTimeCycles(); static uint64 GetTimeCycles();

4
Source/Engine/Threading/JobSystem.cpp
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@@ -8,6 +8,7 @@
#include "Engine/Core/Collections/Dictionary.h" #include "Engine/Core/Collections/Dictionary.h"
#include "Engine/Engine/EngineService.h" #include "Engine/Engine/EngineService.h"
#include "Engine/Profiler/ProfilerCPU.h" #include "Engine/Profiler/ProfilerCPU.h"
#include "Engine/Platform/Win32/IncludeWindowsHeaders.h"
#if USE_CSHARP #if USE_CSHARP
#include "Engine/Scripting/ManagedCLR/MCore.h" #include "Engine/Scripting/ManagedCLR/MCore.h"
#endif #endif
@@ -155,7 +156,8 @@ void JobSystemService::Dispose()
int32 JobSystemThread::Run() int32 JobSystemThread::Run()
{ {
Platform::SetThreadAffinityMask(1ull << Index); //Platform::SetThreadAffinityMask(1ull << Index);
Platform::SetThreadIdealProcessor((uint32)Index);
JobData data; JobData data;
bool attachCSharpThread = true; bool attachCSharpThread = true;