[ptx] partitioning optimization

[Bernd Schmidt]

On 11/11/2015 02:59 PM, Nathan Sidwell wrote:
> That's not the problem.  How to conditionally enable the test is the
> difficulty.  I suspect porting something concerning accel_compiler from
> the libgomp testsuite is needed?

Maybe a check_effective_target_offload_nvptx which tries to see if 
-foffload=nvptx gives an error (I would hope it does if it's unsupported).


Bernd