optimization (1,347)

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  1. list::empty() multi-threaded behavior?
  2. Why does glibc's strlen need to be so complicated to run quickly?
  3. C++20 constexpr std::copy optimizations for run-time
  4. How do I organize members in a struct to waste the least space on alignment?
  5. Why is this loop changed?
  6. Finding three integers such that their sum of cosine values become max
  7. Partitioning data on a variable to speed up “fuzzy match” using stringdist
  8. Array subset optimization with composite aggregate functions
  9. Kotlin-Overwrite Obj Props With Modified Obj Props if Not Null
  10. Detecting a system window overlaying an iframe
  11. Why does g++ pull computations into a hot loop?
  12. Any optimization for random access on a very big array when the value in 95% of cases is either 0 or 1?
  13. Remove unused javascript code based on coverage report
  14. Why are two separate loops faster than one?
  15. Simple getter/accessor prevents vectorization-gcc bug?
  16. Static vector internal data layout-`union` vs `std::aligned_storage_t`-huge performance difference
  17. How to best write a voxel engine in C with performance in mind
  18. What methods can be used to efficiently extend instruction length on modern x86?
  19. fast AVX512 modulo when same divisor
  20. Unexpectedly poor and weirdly bimodal performance for store loop on Intel Skylake