3 ms·
MKL detects non-Intel processors and uses a slow code path.
by wmf 2y ago
MKL detects non-Intel processors and uses a slow code path.
- sliken 2y agoIndeed, and ignores the CPU feature flags for things like AVX2. There is various hacks, some to the binary (to edit out the if <AMD> then slow) or even just ENV flags. This fixes things like matlab's use of MKL and shows a significant performance increase.