avx Examples and Free Source Code

Sorting 64-bit structs using AVX?...

c++sorting simd intrinsics avx

How to set all the values in AVX ymm register to be the same (all are 0/1/specific value)?...

assembly cpu-registers avx avx2

How do I perform a bitwise NOT in SSE/AVX?...

x86 bit-manipulation simd sse avx

Why does SIMD have single data instructions when it's called SIMD?...

cpu-architecture simd sse cpu-registers avx

C++ error: intrinsic function was not declared in scope...

c++gcc intrinsics avx avx2

How to use the Intel AVX in Java?...

java simd avx

Casting structs to add definition to a shared-memory block in a SIMD application...

c++casting shared-memory simd avx

MinGW64 Is Incapable of 32 Byte Stack Alignment (Required for AVX on Windows x64), Easy Work Around ...

windows gcc mingw-w64 memory-alignment avx

Theoretical maximum performance (FLOPS ) of Intel Xeon E5-2640 v4 CPU, using only addition?...

cpu intel cpu-architecture avx flops

Implementing matrix operation using AVX in C...

c matrix matrix-multiplication simd avx

What is the /d2vzeroupper MSVC compiler optimization flag doing?...

c++visual-c++avx compiler-flags amd-processor

Bit-twiddling Wizardry for Index of Min or Max Element in XMM/YMM/ZMM...

assembly x86 simd avx

Fastest way to do horizontal vector sum with AVX instructions...

x86 sse simd avx vector-processing

Is it possible to get multiple sines in AVX/SSE?...

windows x86-64 trigonometry sse avx

AVX divide __m256i packed 32-bit integers by two (no AVX2)...

c++simd sse avx sse2

Is it possible to popcount __m256i and store result in 8 32-bit words instead of the 4 64-bit using ...

c++intel sse avx avx2

Accumulating Doubles Into Bins via intrinsics...

c++simd avx avx2

What is causing this memory access violation error (0xC0000005) when using Eigen with "-march=n...

c++gcc mingw eigen avx

weird auto-vectorization in gcc with different results on godbolt...

c gcc avx auto-vectorization godbolt

count number of unique values in a 128bit avx vector, or detecting if all elements are equal?...

c simd sse intrinsics avx

What is the difference between MOVDQA and MOVNTDQA, and VMOVDQA and VMOVNTDQ for WB/WC marked region...

assembly x86 sse simd avx

Using ymm registers as a "memory-like" storage location...

assembly x86 sse avx

How to compare two vectors using SIMD and get a strncmp like result?...

c simd avx avx2

How to detect SSE/SSE2/AVX/AVX2/AVX-512/AVX-128-FMA/KCVI availability at compile-time?...

gcc clang sse avx avx512

Efficiently load/compute/pack 64 double comparison results in uint64_t bitmask...

c++optimization simd avx avx2

SSE runs slow after using AVX...

c++gcc x86 avx sse2

Difference between _mm256_extractf32x4_ps and _mm256_extractf128_ps...

c++c intrinsics avx avx512

What is "MAX" referring to in the intel intrinsics documentation?...

c++c intrinsics avx avx512

What is the correct intrinsic sequence to do PSRLDQ to an XMM register while keeping the YMM part un...

c assembly x86 intrinsics avx

How to constexpr initialize intrinsic SSE/AVX register?...

c++sse constexpr intrinsics avx