[Numpy-discussion] Re: ndarray.sort x86 dispatch

2023-01-05 Thread Peter Schneider-Kamp
ear flush_l1d arch_capabilities - END - Am I building numpy incorrectly? I really need to be able to execute the AVX512 quicksort implementation as part of a research project, where we generate efficient sorting implementations that we would like to contribute to numpy to t

[Numpy-discussion] Re: ndarray.sort x86 dispatch

2023-01-05 Thread Sebastian Berg
On Wed, 2023-01-04 at 04:06 +, Peter Schneider-Kamp wrote: > Hi guys, > > I am trying to understand how the x86 dispatch for ndarray sort > works. The following call in Line 137 of > numpy/core/src/npysort/quicksort.cpp returns 0 for my test cases: > > if (x86_dispatch::quicksort(start, num))