device_management_shared_amd.cpp File Reference

#include "gmxpre.h"
#include "config.h"
#include "device_management_shared_amd.h"

Include dependency graph for device_management_shared_amd.cpp:

Description

Defines shared AMD specific methods for device management.

Author

Paul Bauer paul..nosp@m.baue.nosp@m.r.q@g.nosp@m.mail.nosp@m..com

Functions
std::optional< std::array < std::byte, 16 > >	getAmdDeviceUuid (int deviceId)
	Optionally get an unique identifier for AMD devices. More...
void	doubleCheckGpuAwareMpiWillWork (const DeviceInformation &)

Function Documentation

void doubleCheckGpuAwareMpiWillWork

(

const DeviceInformation &

deviceInfo

)

Run a possible check that GPU-aware MPI will work on deviceInfo

Exceptions

InvalidInputError

if the user's choices would lead to a crash

std::optional<std::array<std::byte, 16> > getAmdDeviceUuid

(

int

deviceId

)

Optionally get an unique identifier for AMD devices.

Returns

An unique device id, or nullopt if no sane UUID could be found.