From 6b0c9d9d393772ee1ada19ca0649017453313bf4 Mon Sep 17 00:00:00 2001 From: wukesong Date: Sat, 10 Oct 2020 15:10:41 +0800 Subject: [PATCH] cpu is not suitable for mixed precision --- model_zoo/official/cv/lenet/train.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/model_zoo/official/cv/lenet/train.py b/model_zoo/official/cv/lenet/train.py index e1fc1909e8..31f6204bf1 100644 --- a/model_zoo/official/cv/lenet/train.py +++ b/model_zoo/official/cv/lenet/train.py @@ -60,7 +60,11 @@ if __name__ == "__main__": config_ck = CheckpointConfig(save_checkpoint_steps=cfg.save_checkpoint_steps, keep_checkpoint_max=cfg.keep_checkpoint_max) ckpoint_cb = ModelCheckpoint(prefix="checkpoint_lenet", directory=args.ckpt_path, config=config_ck) - model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()}, amp_level="O2") + + if args.device_target == "CPU": + model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()}) + else: + model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()}, amp_level="O2") print("============== Starting Training ==============") model.train(cfg['epoch_size'], ds_train, callbacks=[time_cb, ckpoint_cb, LossMonitor()],