[HybridParallel] Add ParallelCrossEntropy for TensorParallel #33401
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Thanks for your contribution! |
sandyhouse
approved these changes
Jun 8, 2021
| if not return_softmax: | ||
| return loss | ||
| else: | ||
| return loss, softmax |
| PADDLE_ENFORCE_CUDA_SUCCESS(platform::dynload::ncclAllReduce( | ||
| predict_logits_buff, predict_logits_buff, predicted_logits.numel(), | ||
| platform::ToNCCLDataType(predicted_logits.type()), ncclSum, | ||
| comm->comm(), stream)); |
There was a problem hiding this comment.
should use #ifdef PADDLE_WITH_NCCL to use nccl function?
| PADDLE_ENFORCE_CUDA_SUCCESS(platform::dynload::ncclAllReduce( | ||
| sum_exp_logits_buff, sum_exp_logits_buff, sum_exp_logits.numel(), | ||
| platform::ToNCCLDataType(sum_exp_logits.type()), ncclSum, comm->comm(), | ||
| stream)); |
zhhsplendid
approved these changes
Jun 9, 2021
chenwhql
approved these changes
Jun 9, 2021
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[HybridParallel] Add ParallelCrossEntropy for TensorParallel