compiler-optimization

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Why is my CUDA warp shuffle sum using the wrong offset for one shuffle step?
user_14248750
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2
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140
gpu-warp compiler-optimization cuda
Optimizations around atomic load stores in C++
user_123570350
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9
1
120
instruction-reordering compiler-optimization memory-barriers atomic c++
Cannot make rustc use simd instructions for inclusive range loops
user_194971030
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2
1
114
compiler-optimization rust simd assembly c++
When are static member variables optimized away?
user_52201280
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6
1
149
compiler-optimization language-lawyer metaprogramming static-members c++
Why do clang and gcc produce this sub-optimal output (copying a struct) for passing a pointer to a by-value struct arg?
user_181341700
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3
1
136
compiler-optimization clang x86 gcc c
Will intel -03 convert pairs of __m256d instructions into __m512d
user_132418570
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2
1
64
avx512 compiler-optimization icc intrinsics performance
Will Rust greedily eval a Lazy if it produces a constant value?
user_138439350
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5
1
89
compiler-optimization rust lazy-evaluation
gcc -O optimiziation doesn't detect heap overflow with unused variable
user_194273370
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2
3
118
compiler-optimization x86 gcc c
MSVC generating unnecessary complicated instructions
user_37400470
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7
0
108
stdoptional compiler-optimization x86-64 visual-c++ c++
Clang++: Why is this memcpy loop-idiom not optimized when adding another struct member?
user_123455510
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5
0
90
compiler-optimization clang c++
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