device_stream_hip.cpp File Reference

#include "gmxpre.h"
#include "gromacs/gpu_utils/hiputils.h"
#include "device_stream.h"

Include dependency graph for device_stream_hip.cpp:

Description

Implements the DeviceStream for HIP.

Author

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

Functions
void	issueClFlushInStream (const DeviceStream &)
	Helper function to flush the commands in OpenCL. No-op in other backends. More...

Function Documentation

void issueClFlushInStream

(

const DeviceStream &

deviceStream

)

Helper function to flush the commands in OpenCL. No-op in other backends.

Based on the section 5.13 of the OpenCL 1.2 spec (section 5.15 in OpenCL 3.0 spec), a flush is needed in the stream after marking an event in it in order to be able to sync with the event from another stream.