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Dump caps to console. #595

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Merged
merged 1 commit into from
Sep 1, 2022
Merged

Dump caps to console. #595

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38 changes: 38 additions & 0 deletions src/gpgmm/d3d12/CapsD3D12.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,12 @@

#include "gpgmm/d3d12/CapsD3D12.h"

#include "gpgmm/common/SizeClass.h"
#include "gpgmm/d3d12/ErrorD3D12.h"
#include "gpgmm/utils/Limits.h"
#include "gpgmm/utils/Log.h"
#include "gpgmm/utils/Utils.h"
#include "gpgmm/utils/WindowsUtils.h"

#include <memory>

Expand Down Expand Up @@ -66,6 +70,15 @@ namespace gpgmm::d3d12 {
return S_OK;
}

HRESULT GetMaxResourceHeapTierSupported(ID3D12Device* device,
D3D12_RESOURCE_HEAP_TIER* maxResourceHeapTierOut) {
D3D12_FEATURE_DATA_D3D12_OPTIONS options = {};
ReturnIfFailed(
device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS, &options, sizeof(options)));
*maxResourceHeapTierOut = options.ResourceHeapTier;
return S_OK;
}

// static
HRESULT Caps::CreateCaps(ID3D12Device* device, IDXGIAdapter* adapter, Caps** capsOut) {
DXGI_ADAPTER_DESC adapterDesc;
Expand All @@ -87,6 +100,27 @@ namespace gpgmm::d3d12 {
caps->mIsResourceAccessAlwaysCoherent = true;
}

// Dump log for debugging purposes.
DebugLog() << "GPU: " << WCharToUTF8(adapterDesc.Description)
<< " (device: " << ToHexStr(adapterDesc.DeviceId)
<< ", vendor: " << ToHexStr(adapterDesc.VendorId) << ")";
DebugLog() << "System memory: "
<< GPGMM_BYTES_TO_GB(adapterDesc.SharedSystemMemory +
adapterDesc.DedicatedSystemMemory)
<< " GBs"
<< " (" << GPGMM_BYTES_TO_GB(adapterDesc.DedicatedSystemMemory)
<< " dedicated) ";

DebugLog() << "Unified memory architecture: " << ((arch.UMA) ? "yes" : "no")
<< ((arch.CacheCoherentUMA) ? " (cache-coherent)" : "");
DebugLog() << "Max resource size: " << GPGMM_BYTES_TO_MB(caps->GetMaxResourceSize())
<< " MBs";
DebugLog() << "Max resource heap tier: " << caps->GetMaxResourceHeapTierSupported();
DebugLog() << "Max resource heap size: "
<< GPGMM_BYTES_TO_GB(caps->GetMaxResourceHeapSize()) << " GBs";
DebugLog() << "Creation of non-resident heaps: "
<< ((caps->IsCreateHeapNotResidentSupported()) ? "Supported" : "Not supported");

*capsOut = caps.release();
return S_OK;
}
Expand All @@ -111,4 +145,8 @@ namespace gpgmm::d3d12 {
return mIsAdapterUMA;
}

bool Caps::GetMaxResourceHeapTierSupported() const {
return mMaxResourceHeapTier;
}

} // namespace gpgmm::d3d12
4 changes: 4 additions & 0 deletions src/gpgmm/d3d12/CapsD3D12.h
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Expand Up @@ -41,11 +41,15 @@ namespace gpgmm::d3d12 {
// Specifies if the adapter uses a Unified Memory Architecture (UMA).
bool IsAdapterUMA() const;

// Specifies if a texture and buffer can belong in the same heap.
bool GetMaxResourceHeapTierSupported() const;

private:
Caps() = default;

uint64_t mMaxResourceSize = 0;
uint64_t mMaxResourceHeapSize = 0;
D3D12_RESOURCE_HEAP_TIER mMaxResourceHeapTier;
bool mIsCreateHeapNotResidentSupported = false;
bool mIsResourceAccessAlwaysCoherent = false;
bool mIsAdapterUMA = false;
Expand Down