On Thu, 2025-10-16 at 17:22 +0800, Lulu Cheng wrote: > + if (CPUCFG2 & CPUCFG2_LSX) > + setCPUFeature (FEAT_LSX); > + if (CPUCFG2 & CPUCFG2_LASX) > + setCPUFeature (FEAT_LASX);
LSX and LASX capabilities should be obtained via kernel interface because they need kernel support. On Linux they can be obtained via getauxval(AT_HWCAP), and on other kernels we can only assume they are unavailable until their UAPI is stabilized. -- Xi Ruoyao <[email protected]>
