#include <ScopedSetDevice.h>

Public Member Functions
	ScopedSetDevice (int newDevice)

	~ScopedSetDevice ()

Private Attributes
int	prevDevice_

Detailed Description

Definition at line 10 of file ScopedSetDevice.h.

Constructor & Destructor Documentation

◆ ScopedSetDevice()

cms::cuda::ScopedSetDevice::ScopedSetDevice ( int newDevice )

inlineexplicit

Definition at line 12 of file ScopedSetDevice.h.

                                               {
         cudaCheck(cudaGetDevice(&prevDevice_));
         cudaCheck(cudaSetDevice(newDevice));
       }

References cudaCheck, and prevDevice_.

◆ ~ScopedSetDevice()

cms::cuda::ScopedSetDevice::~ScopedSetDevice ( )

inline

Definition at line 17 of file ScopedSetDevice.h.

                          {
         // Intentionally don't check the return value to avoid
         // exceptions to be thrown. If this call fails, the process is
         // doomed anyway.
         cudaSetDevice(prevDevice_);
       }

References prevDevice_.

Member Data Documentation

◆ prevDevice_

int cms::cuda::ScopedSetDevice::prevDevice_

private

Definition at line 25 of file ScopedSetDevice.h.

Referenced by ScopedSetDevice(), and ~ScopedSetDevice().