On 07/04/2017 12:05 PM, Tom de Vries wrote:
> On 07/03/2017 04:24 PM, Tom de Vries wrote:
>> On 07/03/2017 04:08 PM, Thomas Schwinge wrote:
>>> Hi!
>>>
>>> On Mon, 26 Jun 2017 17:29:11 +0200, Jakub Jelinek <jakub@redhat.com> 
>>> wrote:
>>>> On Mon, Jun 26, 2017 at 03:26:57PM +0000, Joseph Myers wrote:
>>>>> On Mon, 26 Jun 2017, Tom de Vries wrote:
>>>>>
>>>>>>> 2. Handle GOMP_OPENACC_NVPTX_{DISASM,SAVE_TEMPS} in libgomp nvptx 
>>>>>>> plugin
>>>>>>
>>>>>> This patch adds handling of:
>>>>>> - GOMP_OPENACC_NVPTX_SAVE_TEMPS=[01], and
>>>>>> - GOMP_OPENACC_NVPTX_DISASM=[01]
>>>
>>> Why the "OPENACC" in these names?
>>
>> I took the format from 'GOMP_OPENACC_DIM'.
>>
>>> Doesn't this debugging aid apply to
>>> any variant of offloading?
>>
>> I guess you're right. These environment variables would also be 
>> applicable for f.i. offloading via openmp on nvptx. I'll strip the 
>> 'OPENACC_' bit from the variables.
>>
>>>>>> The filename used for dumping the module is plugin-nvptx.<pid>.cubin.
>>>
>>> Also, I suggest to make these names similar to their controlling 
>>> options,
>>> that is: "gomp-nvptx*", for example.
>>>
>>
>> Makes sense, will do.
> 
> Changes in the patch series:
> - removed OPENACC_ from environment variable names
> - made temp files use gomp-nvptx prefix.
> - fixed build error due to missing _GNU_SOURCE in libgomp-nvptx.c.
> - merged the three GOMP_NVPTX_JIT patches into one
> - rewrote GOMP_NVPTX_JIT to add no extra flags to the JIT compiler
>    invocation if GOMP_NVPTX_JIT if not defined, removing the need for
>    hardcoding default values
> - added CU_JIT_TARGET to plugin/cuda/cuda.h
> 
> Build on x86_64 with nvptx offloading enabled (using plugin/cuda/cuda.h).
> 
> The patch series now looks like:
> 1. Handle GOMP_NVPTX_{DISASM,SAVE_TEMPS} in libgomp nvptx plugin
> 2. Handle GOMP_NVPTX_PTXRW in libgomp nvptx plugin
> 3. Handle GOMP_NVPTX_JIT={-O[0-4],-ori,-arch=<n>} in libgomp nvptx
>     plugin
> 
> I'll repost the patch series in reply to this email.

2. Handle GOMP_NVPTX_PTXRW in libgomp nvptx plugin
    ( original submission at
      https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01992.html )

Thanks,
- Tom