TensorFlow中使用GPU方法
tensorflow
一个面向所有人的开源机器学习框架
项目地址:https://gitcode.com/gh_mirrors/te/tensorflow

·
1. Tensorflow中指定程序在哪一块GPU上训练
Python中代码:
import os
# 使用第一张与第三张GPU卡
os.environ["CUDA_VISIBLE_DEVICES"] = "0, 2"
命名行代码:
CUDA_VISIBLE_DEVICES=0,2 python train.py
2. 按需增加GPU的内存
import tensorflow as tf
#allow growth
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
session = tf.Session(config=config)
# 使用allow_growth option,刚一开始分配少量的GPU容量,然后按需慢慢的增加,由于不会释放内存,所以会导致碎片
Reference:




一个面向所有人的开源机器学习框架
最近提交(Master分支:12 天前 )
4f64a3d5
Instead, check for this case in `ResolveUsers` and `ResolveOperand`, by querying whether the `fused_expression_root` is part of the `HloFusionAdaptor`.
This prevents us from stepping into nested fusions.
PiperOrigin-RevId: 724311958
12 天前
aa7e952e
Fix a bug in handling negative strides, and add a test case that exposes it.
We can have negative strides that are not just -1, e.g. with a combining
reshape.
PiperOrigin-RevId: 724293790
12 天前
更多推荐
所有评论(0)