support multi node in heterps #31102
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danleifeng
reviewed
Feb 24, 2021
| block.append_op(type='c_comm_init_all', attrs={'ring_id': 0}) | ||
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| class MultiThread(GradAllReduce): |
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需要在minimize中添加MultiThread的使用
| std::vector<std::vector<Path>> path_; | ||
| std::vector<LocalStorage> storage_; | ||
| int feanum_{1800 * 2048}; | ||
| int multi_node_{1}; |
| FeaturePushValue* d_grads, size_t len) { | ||
| comm_->push_sparse(num, d_keys, d_grads, len, opt_); | ||
| // comm_->push_sparse(num, d_keys, d_grads, len, opt_); | ||
| comm_->push_sparse_multi_node(num, d_keys, d_grads, len, opt_); |
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需要加入单机多机的判断，走push_sparse 或 push_sparse_multi_node
danleifeng
approved these changes
Feb 24, 2021
Thunderbrook
added a commit
to Thunderbrook/Paddle
that referenced
this pull request
Mar 1, 2021
* push multi node * multi node * MultiThread * remove log * solve bug in 30829
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support multi node in heterps mode