Top Questions

1. Assembly why is "lea eax, [eax + eax*const]; shl eax, eax, const;" combined faster than "imul eax, eax, const" according to gcc -O2?
   6 votes

   2 answers
2. Why does this spinlock require memory_order_acquire_release instead of just acquire?
   6 votes

   1 answers
3. Most insanely fastest way to convert 9 char digits into an int or unsigned int
   5 votes

   3 answers
4. Does cudaMalloc() initialize the array to 0?
   4 votes

   1 answers
5. C++ Linux fastest way to measure time (faster than std::chrono) ? Benchmark included
   4 votes

   1 answers