MRCudaBasic.h

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#pragma once
 
#include "exports.h"
 
#include "MRMesh/MRMeshFwd.h"
#include "MRMesh/MRExpected.h"
 
namespace MR
{
 
 
namespace Cuda
{
 
struct DeviceInfo
{
    int driverVersion = 0;

    int runtimeVersion = 0;

    int computeMajor = 0;

    int computeMinor = 0;

    size_t totalGlobalMem = 0;

    std::string name;

    [[nodiscard]] MRCUDA_API bool fitForComputations() const;
};

MRCUDA_API Expected<DeviceInfo> getDeviceInfo();

[[deprecated( "Use getRuntimeInfo")]] MRCUDA_API bool isCudaAvailable( int* driverVersion = nullptr, int* runtimeVersion = nullptr, int* computeMajor = nullptr, int* computeMinor = nullptr );

MRCUDA_API size_t getCudaAvailableMemory();

MRCUDA_API size_t getCudaSafeMemoryLimit();

MRCUDA_API size_t maxBufferSize( size_t availableBytes, size_t elementCount, size_t elementBytes );

MRCUDA_API size_t maxBufferSizeAlignedByBlock( size_t availableBytes, const Vector2i& blockDims, size_t elementBytes );
MRCUDA_API size_t maxBufferSizeAlignedByBlock( size_t availableBytes, const Vector3i& blockDims, size_t elementBytes );
 
}
 
}