ErmIg

ErmIg has asked 0 questions and find answers to 32 problems.

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Optimisation, performance, algorithms, C, C++, C#, SIMD, SSE, AVX, NEON, AltiVec, image processing, computer vision.

ErmIg questions

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How to swap values with SIMD instructions?
How to force use of vmovapd instead of vmovupd when programming SIMDed code using intel intrinsics?
Convert 8 16 bit SSE register to 8bit data
Detecting how blurred an image is
AVX-512BW emulation of _mm512_dpbusd_epi32 AVX-512VNNI instruction
Vectorization of modulo multiplication
Fast implementation of covariance of two 8-bit arrays
Automatic vectorization with g++ of a loop with bit operations
How to add an AVX2 vector horizontally 3 by 3?
set individual bit in AVX register (__m256i), need "random access" operator