COMPMID-863: Only output (end-start) for OpenCL timers

Currently we output an array of timestamps: queued, submitted, start, end
This patch instead only output end-start (i.e the time it took to execute the kernel on the GPU)

Change-Id: Ic3c2b68128f6acd6bb018b7b3ead0b69dd5aca59
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/117865
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Kevin Petit <kevin.petit@arm.com>
1 file changed