pow for SSE types

Question

I do some explicitly vectorised computations using SSE types, such as __m128 (defined in xmmintrin.h etc), but now I need to raise all elements of

Answer 1

An AVX version of the ssemath library is now available: http://software-lisc.fbk.eu/avx_mathfun/

with the library you can use:

exp256_ps(y*log256_ps(x)); // for pow(x, y)