Numba.py is a just-in-time (JIT) compiler for Python that translates a subset of Python code into fast machine code. It's particularly useful for numerical computations and data-intensive tasks, offering performance comparable to C or Fortran.
Key Features
- 🚀 Speed: Leverages LLVM to compile Python functions into optimized machine code at runtime.
- 🧠 Ease of Use: Simple decorators like
@jit
or@njit
enable seamless integration with minimal code changes. - 🔄 Dynamic Optimization: Adapts to the specific data types and operations used during execution.
- 📌 Compatibility: Works with NumPy arrays and supports CUDA for GPU acceleration (via Numba's GPU module).
Use Cases
- 📊 Scientific computing and data analysis
- 🧪 High-performance numerical algorithms
- 📐 Machine learning model training
- 🧩 Parallel processing with
@parallel
decorator
How to Get Started
- Install Numba:
pip install numba
- Use
@jit
to compile functions:from numba import jit @jit(nopython=True) def sum_array(arr): return sum(arr)
- Explore advanced features like GPU acceleration or vectorization.