A list of vectorized math libraries I found so far, documenting here for future reference

Name License Hardware Targets
VCL GPLv3 SSE*, AVX, AVX2, AVX-512, FMA3, FMA4, XOP
VOLK GPLv3 SSE*, AVX, NEON
Vc BSD SSE*, AVX
libsimdpp Boost SSE2+, AVX, AVX2, FMA, AVX-512, NEON
Yeppp! BSD3 SSE*, AVX, AVX2, FMA, NEON, NEONv2
Ne10 BSD3 NEON
Vector math library BSD3 SSE2, PPU, SPU
SIMD Vector Library and Numerical Kernels FreeBSD SSE*, AVX, MIC, NEON
vectorial BSD2 SSE, NEON
vecmathlib MIT SSE, AVX, MIC, NEON, VSX, QPX
GLM MIT SSE2+, AVX,
Libm AMD AVX, FMA3, FMA4, XOP
Intel IPP proprietary SSE*, AVX, AVX2, AVX-512
Sleef None SSE2+, AVX, AVX2, FMA4, NEON
eigen3 MPL2 SSE*, AVX, FMA, VSX, NEON

References Used: