SSE (Streaming SIMD Extensions) was the first of many similarly-named vector extensions to the x86 instruction set.
Which header files provide the intrinsics for the different x86 SIMD instruction set extensions (MMX, SSE, AVX, ...)? It seems impossible …
x86 header-files sse simd intrinsicsI am new to optimizing code with SSE/SSE2 instructions and until now I have not gotten very far. To …
c optimization memory sse simdIs the following code valid to check if a CPU supports the SSE3 instruction set? Using the IsProcessorFeaturePresent() function apparently …
c++ sse instruction-set avx cpuidI've been profiling some of our core math on an Intel Core Duo, and while looking at various approaches to …
performance assembly floating-point x86 sseThis is a somewhat low-level question. In x86 assembly there are two SSE instructions: MOVDQA xmmi, m128 and MOVNTDQA xmmi, …
x86 sse assemblyI have a loop written in C++ which is executed for each element of a big integer array. Inside the …
c++ optimization assembly processor sseGiven a vector of three (or four) floats. What is the fastest way to sum them? Is SSE (movaps, shuffle, …
assembly optimization floating-point sse simdI have learned that some Intel/AMD CPUs can do simultanous multiply and add with SSE/AVX: FLOPS per cycle …
c sse cpu-architecture avx fma