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MegEngine/imperative/python/megengine/functional/inplace.py

inplace.py 272 B
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feat(imperative): add inplace add_update option in optimizer GitOrigin-RevId: b8feb493218e4a8e62cf5d8f14b13cfa12461dc0
4 years ago
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fix(mge): fix scalar parameter change to 1-dim parameter after backward and optimize GitOrigin-RevId: 1794369a71251475cbe8f839cbf35f91a3adee99
4 years ago
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  1. # -*- coding: utf-8 -*-

  2. from ..core._imperative_rt.core2 import apply

  3. from ..core.ops import builtin

  4. from ..core.ops.builtin import InplaceAdd

  5. 

  6. 

  7. def _inplace_add_(dest, delta, alpha, beta):

  8.     dest._reset(apply(InplaceAdd(), dest, delta, alpha, beta)[0])

  9.     return dest

MegEngine 安装包中集成了使用 GPU 运行代码所需的 CUDA 环境，不用区分 CPU 和 GPU 版。 如果想要运行 GPU 程序，请确保机器本身配有 GPU 硬件设备并安装好驱动。 如果你想体验在云端 GPU 算力平台进行深度学习开发的感觉，欢迎访问 MegStudio 平台