wim questions

wim answers

• Is it possible to sum every 3 neighbouring elements in an array and make each of them equal to the sum using vector instructions?
• Mathematical functions for SIMD registers
• AVX vs. SSE: expect to see a larger speedup
• What's the point of _mm_cmpgt_sd and other similar methods?
• Rotating (by 90°) a bit matrix (up to 8x8 bits) within a 64-bit integer
• Intel vector instruction to zero-extend 8 4-bit values packed in a 32-bit int to a __m256i?
• What is the fastest inverse of _mm_movemask_ps()?
• Auto-vectorize shuffle instruction
• AVX2 Transpose of a matrix represented by 8x __m256i registers
• Multishift operation