来自 | 机器之心
本文介绍了如何利用 CuPy 库来加速 Numpy 运算速度。
就其自身来说，Numpy 的速度已经较 Python 有了很大的提升。当你发现 Python 代码运行较慢，尤其出现大量的 for-loops 循环时，通常可以将数据处理移入 Numpy 并实现其向量化最高速度处理。
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i7–8700k CPU
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1080 Ti GPU
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32 GB of DDR4 3000MHz RAM
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CUDA 9.0
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数组乘以 5
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数组本身相乘
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数组添加到其自身
原文链接：https://towardsdatascience.com/heres-how-to-use-cupy-to-make-numpy-700x-faster-4b920dda1f56
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