fix workspace limit in cudnn-8 #28611
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zhiqiu
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zhangting2020,
phlrain,
GaoWei8 and
shangzhizhou
| } | ||
| VLOG(3) << "Can not find alog that requires memory < " | ||
| << static_cast<double>(workspace_byte) / (1 << 20) << " MB"; | ||
| } |
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如果所有的候选算法 workspace都超出限制，会得到什么样的报错信息呢？
phlrain
approved these changes
Nov 16, 2020
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Describe
Fix workspace limit in cudnn-8
In previous changes, the
FLAGS_conv_workspace_size_limitis made invalid in CUDNN-8, which leads to great increases of GPU memory usage in many models.This PR fixes that.