New posts in Simd

Subtracting packed 8-bit integers in an 64-bit integer by 1 in parallel, SWAR without hardware SIMD

Is casting to simd-type undefined behaviour in C++?

How to convert byte array of image pixels data to grayscale using vector SSE operation

Count leading zero bits for each element in AVX2 vector, emulate _mm256_lzcnt_epi32

"Safe" SIMD arithmetic on aligned vectors of odd size?

Writing a portable SSE/AVX version of std::copysign

Fast interleave 2 double arrays into an array of structs with 2 float and 1 int (loop invariant) member, with SIMD double->float conversion?

Count each bit-position separately over many 64-bit bitmasks, with AVX but not AVX2

How to convert a binary integer number to a hex string?

Do all CPUs which support AVX2 also support SSE4.2 and AVX?