Jérôme Richard

Jérôme Richard has asked 0 questions and find answers to 76 problems.

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About

I love efficient codes (involving clever algorithms, parallelism and low-level optimizations). I like C, C++, D and Python languages. I am curious and like knowing how things really work.

Opinions expressed on stackoverflow.com are my own.

Jérôme Richard questions

Jérôme Richard answers

Numba crashes Python with parallel=True flag set
Why won't simple code get auto-vectorized with SSE and AVX in modern compilers?
How to measure the ACTUAL number of clock cycles elapsed on modern x86?
Why does adding a break statement significantly slow down the Numba function?
Iterative algorithms in NumPy by abusing as_strided
How is np.repeat so fast?
Most efficient way to multiply a small matrix with a scalar in numpy
Fast removal of only zero columns in pandas dataframe
Why is allocation using np.empty not O(1)
Can inline substitution cause an infinite loop in multithreaded code?