From 9ecb1f2aee849fa16b958fcf06a827936c6b73b2 Mon Sep 17 00:00:00 2001 From: William Falcon Date: Wed, 7 Aug 2019 13:46:06 -0400 Subject: [PATCH] added single gpu train test --- pytorch_lightning/models/trainer.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/pytorch_lightning/models/trainer.py b/pytorch_lightning/models/trainer.py index 69c7a3e8..55f06d53 100644 --- a/pytorch_lightning/models/trainer.py +++ b/pytorch_lightning/models/trainer.py @@ -392,6 +392,9 @@ class Trainer(TrainerIO): output = model(data_batch, batch_i) output = reduce_distributed_output(output, len(self.data_parallel_device_ids)) + elif self.single_gpu: + output = model(data_batch.cuda(self.data_parallel_device_ids[0]), batch_i) + else: output = model.validation_step(data_batch, batch_i) @@ -842,6 +845,8 @@ We recommend you switch to ddp if you want to use amp elif self.use_dp: output = self.model(data_batch, batch_nb) output = reduce_distributed_output(output, len(self.data_parallel_device_ids)) + elif self.single_gpu: + output = self.model(data_batch.cuda(self.data_parallel_device_ids[0]), batch_nb) else: output = self.model.training_step(data_batch, batch_nb)