jit

Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?

Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster? Question: I’ve been hearing a lot about the PyPy project. They claim it is 6.3 times faster than the CPython interpreter on their site. Whenever we talk about dynamic languages like Python, speed is one of the top issues. To solve this, …

Total answers: 12

Does the Python 3 interpreter have a JIT feature?

Does the Python 3 interpreter have a JIT feature? Question: I found that when I ask something more to Python, python doesn’t use my machine resource at 100% and it’s not really fast, it’s fast if compared to many other interpreted languages, but when compared to compiled languages i think that the difference is really …

Total answers: 7

Why Python is so slow for a simple for loop?

Why Python is so slow for a simple for loop? Question: We are making some kNN and SVD implementations in Python. Others picked Java. Our execution times are very different. I used cProfile to see where I make mistakes but everything is quite fine actually. Yes, I use numpy also. But I would like to …

Total answers: 11