On Tue, Oct 20, 2015 at 09:34:33PM +0300, Alexander Monakov wrote:
> NVPTX does not support alloca or variable-length stack allocations, thus
> heap allocation needs to be used instead. I've opted to make this a generic
> change instead of guarding it with an #ifdef: libgomp usually leaves thread
On 10/20/2015 11:36 PM, Alexander Monakov wrote:
Thanks, NVPTX will need a low buf_fixed size, perhaps 64 bytes or so.
What about the generic case, should it use a more generous threshold,
or revert to existing unbounded alloca?
Any ideas how big is the required allocation size is in practice?
On Tue, 20 Oct 2015, Bernd Schmidt wrote:
> On 10/20/2015 08:34 PM, Alexander Monakov wrote:
> > NVPTX does not support alloca or variable-length stack allocations, thus
> > heap allocation needs to be used instead. I've opted to make this a generic
> > change instead of guarding it with an #if
On 10/20/2015 08:34 PM, Alexander Monakov wrote:
NVPTX does not support alloca or variable-length stack allocations, thus
heap allocation needs to be used instead. I've opted to make this a generic
change instead of guarding it with an #ifdef: libgomp usually leaves thread
stack size up to libc,
