On 8/8/23 13:36, Nir Soffer wrote:
> On Thu, Aug 3, 2023 at 4:57 AM Eric Blake wrote:
>>
>> Commit 6725fa0e12 changed copy_uint32_array() to utilize a Go hack
>> for accessing a C array as a Go slice in order to potentially benefit
>> from any optimizations in Go's copy() for bulk transfer of memo
On Tue, Aug 08, 2023 at 01:15:16PM +0100, Richard W.M. Jones wrote:
> On Tue, Aug 08, 2023 at 02:36:12PM +0300, Nir Soffer wrote:
> > On Thu, Aug 3, 2023 at 4:57 AM Eric Blake wrote:
> > > func copy_uint32_array(entries *C.uint32_t, count C.size_t) []uint32 {
> > > +if (uint64(count) > 64*102
On Tue, Aug 08, 2023 at 02:36:12PM +0300, Nir Soffer wrote:
> On Thu, Aug 3, 2023 at 4:57 AM Eric Blake wrote:
> > func copy_uint32_array(entries *C.uint32_t, count C.size_t) []uint32 {
> > +if (uint64(count) > 64*1024*1024) {
> > +panic(\"violation of state machine guarantee\")
>
>
On Thu, Aug 3, 2023 at 4:57 AM Eric Blake wrote:
>
> Commit 6725fa0e12 changed copy_uint32_array() to utilize a Go hack for
> accessing a C array as a Go slice in order to potentially benefit from
> any optimizations in Go's copy() for bulk transfer of memory over
> naive one-at-a-time iteration.
On 8/4/23 11:16, Richard W.M. Jones wrote:
> On Wed, Aug 02, 2023 at 08:50:25PM -0500, Eric Blake wrote:
>> Commit 6725fa0e12 changed copy_uint32_array() to utilize a Go hack for
>> accessing a C array as a Go slice in order to potentially benefit from
>> any optimizations in Go's copy() for bulk t
On Wed, Aug 02, 2023 at 08:50:25PM -0500, Eric Blake wrote:
> Commit 6725fa0e12 changed copy_uint32_array() to utilize a Go hack for
> accessing a C array as a Go slice in order to potentially benefit from
> any optimizations in Go's copy() for bulk transfer of memory over
> naive one-at-a-time ite
