[Intel-gfx] [PATCH 0/2] Updates to gem_exec_nop parallel execution test

Dave Gordon david.s.gordon at intel.com
Wed Aug 3 15:36:45 UTC 2016


The parallel execution test in gem_exec_nop is unrealistic, and
in fact chooses a pessimal distribution of work to multiple engines.
The first patch in this sequence adapts it to send multiple batches
(currently 64) to each engine, in a round-robin fashion, thus keeping
the engines fed adequately with workstreams.

The second patch simply changes the output of this same test to make
it more obvious what measurements are made and what results can be
calculated from them.

Dave Gordon (2):
  igt/gem_exec_nop: add burst submission to parallel execution test
  igt/gem_exec_nop: clarify & extend output from parallel execution test

 tests/gem_exec_nop.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

-- 
1.9.1



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