Hi!
On 2022-07-07T23:18:03+0100, Andrew Stubbs wrote:
> On 07/07/2022 12:54, Tobias Burnus wrote:
>> On 07.07.22 12:34, Andrew Stubbs wrote:
>>> Implement the -foffload-memory=pinned option such that libgomp is
>>> instructed to enable fully-pinned memory at start-up. The option is
>>> intended
On 08.07.22 11:55, Andrew Stubbs wrote:
It's not incompatible with GCN offloading, only with the XNACK mode in
which the binary was compiled (i.e. USM on or off).
The message could be less terse, indeed. I went through a variety of
messages for this and couldn't find one that I liked. How about.
On 08/07/2022 10:00, Tobias Burnus wrote:
On 08.07.22 00:18, Andrew Stubbs wrote:
Likewise, the 'requires' mechanism could then also be used in '[PATCH
16/17] amdgcn, openmp: Auto-detect USM mode and set HSA_XNACK'.
No, I don't think so; that environment variable needs to be set before
the li
On 08.07.22 00:18, Andrew Stubbs wrote:
Likewise, the 'requires' mechanism could then also be used in '[PATCH
16/17] amdgcn, openmp: Auto-detect USM mode and set HSA_XNACK'.
No, I don't think so; that environment variable needs to be set before
the libraries are loaded or it's too late. There
On 07/07/2022 12:54, Tobias Burnus wrote:
Hi Andrew,
On 07.07.22 12:34, Andrew Stubbs wrote:
Implement the -foffload-memory=pinned option such that libgomp is
instructed to enable fully-pinned memory at start-up. The option is
intended to provide a performance boost to certain offload programs
Hi Andrew,
On 07.07.22 12:34, Andrew Stubbs wrote:
Implement the -foffload-memory=pinned option such that libgomp is
instructed to enable fully-pinned memory at start-up. The option is
intended to provide a performance boost to certain offload programs without
modifying the code.
...
gcc/Chan
Implement the -foffload-memory=pinned option such that libgomp is
instructed to enable fully-pinned memory at start-up. The option is
intended to provide a performance boost to certain offload programs without
modifying the code.
This feature only works on Linux, at present, and simply calls mlo
