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New posts in micro-optimization

Check the existence of a HashMap key

java hashmap micro-optimization containskey

Extreme optimization of integer binary search

algorithm optimization micro-optimization

Why is `arr.take(idx)` faster than `arr[idx]`

python numpy indexing micro-optimization

Does Skylake need vzeroupper for turbo clocks to recover after a 512-bit instruction that only reads a ZMM register, writing a k mask?

assembly x86 intel micro-optimization avx512

What are the costs of failed store-to-load forwarding on x86?

x86 intel cpu-architecture micro-optimization amd-processor

What's the most efficient way to make bitwise operations in a C array

c performance micro-optimization

SSE micro-optimization instruction order

c++ optimization sse simd micro-optimization

AND faster than integer modulo operation?

assembly arm cpu-architecture micro-optimization

LINQ Count() until, is this more efficient?

c# performance linq ienumerable micro-optimization

Is it useful to use VZEROUPPER if your program+libraries contain no SSE instructions?

performance assembly x86 avx micro-optimization

Why does declaring a counter variable outside of a nested function make a loop 5x slower?

javascript optimization micro-optimization

Is vxorps-zeroing on AMD Jaguar/Bulldozer/Zen faster with xmm registers than ymm?

assembly x86 avx micro-optimization amd-processor

what's the difference between _mm256_lddqu_si256 and _mm256_loadu_si256

x86 simd intrinsics avx micro-optimization

Inlining of a recursive function

c++ recursion compiler-optimization micro-optimization inlining

C pointers vs direct member access for structs

c embedded pointers global micro-optimization

Improving the Quick sort

c performance sorting micro-optimization quicksort

Does rearranging a conditional evaluation speed up a loop?

c++ optimization micro-optimization premature-optimization

Which of these pieces of code is faster in Java?

java performance micro-optimization

Implementing "logical not" using less than 5 bitwise operators

c bit-manipulation micro-optimization
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