compiler-optimization

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How to understand the speedup in optimization report from icc compiler?
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compiler-optimization icc vectorization simd intel
Do compilers optimize switches differently than long if-then-else chains?
user_15930770
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compiler-optimization clang++ g++ switch-statement c++
Does volatile prevent introduced reads or writes?
user_42474530
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compiler-optimization lock-free language-lawyer volatile c#
Can GCC merge duplicate global string arrays?
user_105841220
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compiler-optimization gcc c
Can this C++ code be changed or improved with move semantics?
user_94561420
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200
compiler-optimization move-semantics move c++
Why the execution time of same function definition within a class is slower more than 10x time?
user_3652510
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134
compiler-optimization optimization function c++ performance
Why ret disappear with optimization?
user_28632900
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919
compiler-optimization inline-assembly assembly gcc c
Why does storing to and loading from an AVX2 256bit vector have different results in debug and release mode?
user_4337850
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708
compiler-optimization avx2 rust simd
Why is using structure Vector3I instead of three ints much slower in C#?
user_81320660
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compiler-optimization micro-optimization x86 performance c#
Undeterministic array copy in Scala using jdk10
user_102027320
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compiler-optimization scala
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