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c++ Programming Glossary: vectorizationParallel for vs omp simd: when to use each? http://stackoverflow.com/questions/14674049/parallel-for-vs-omp-simd-when-to-use-each imagine using simd directives to specifically request vectorization of chunks of loop iterations that individually belong to the..
How to vectorize a distance calculation using SSE2 http://stackoverflow.com/questions/17000465/how-to-vectorize-a-distance-calculation-using-sse2 about SSE2 coding Is there some value of N below which vectorization would be counter productive What is reason '1105' c visual.. productive What is reason '1105' c visual c optimization vectorization sse2 share improve this question From the MSDN documentation..
C++ STL data structure alignment, algorithm vectorization http://stackoverflow.com/questions/2031524/c-stl-data-structure-alignment-algorithm-vectorization STL data structure alignment algorithm vectorization Is there a way to enforce STL container alignment to specific.. templates of STL algorithms which have specific explicit vectorization e.g. SSE. My compilers of interest are g Intel and IBM XL. .. of interest are g Intel and IBM XL. c stl alignment vectorization share improve this question With STL containers you can..
returning aligned memory with new? http://stackoverflow.com/questions/2660076/returning-aligned-memory-with-new align the memory as I'm doing some heavy duty math and the vectorization takes advantage of the alignment. I was wondering if anyone..
http://stackoverflow.com/questions/661338/sse-sse2-and-sse3-for-gnu-c 05 31 There is some very nice coverage of intrinsics and vectorization in Agner Fog's optimization PDFs thanks although it's a bit.. treat SIMD whether used via asm intrinsics or compiler vectorization as just one part of the larger optimization toolbox. Update..
Layout in memory of a struct. struct of arrays and array of structs in C/C++ http://stackoverflow.com/questions/8377667/layout-in-memory-of-a-struct-struct-of-arrays-and-array-of-structs-in-c-c since grouping same datatypes together sometimes exposes vectorization. In many cases SoA uses less memory because padding is only..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops values of n . c c performance compiler optimization vectorization share improve this question Upon further analysis of this..
What could cause a deterministic process to generate floating point errors http://stackoverflow.com/questions/968435/what-could-cause-a-deterministic-process-to-generate-floating-point-errors on page 15 of that linked document that talks about vectorization Issue different results re running the same binary on the same..
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