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feature: remove ModelWrapper from train.py #332

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feature: remove ModelWrapper from train.py #332

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11 changes: 6 additions & 5 deletions handyrl/train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@

from .environment import prepare_env, make_env
from .util import map_r, bimap_r, trimap_r, rotate
from .model import to_torch, to_gpu, ModelWrapper
from .model import to_torch, to_gpu
from .losses import compute_target
from .connection import MultiProcessJobExecutor
from .worker import WorkerCluster, WorkerServer
Expand Down Expand Up @@ -330,10 +330,9 @@ def __init__(self, args, model):
self.update_flag = False
self.update_queue = queue.Queue(maxsize=1)

self.wrapped_model = ModelWrapper(self.model)
self.trained_model = self.wrapped_model
self.trained_model = self.model
if self.gpu > 1:
self.trained_model = nn.DataParallel(self.wrapped_model)
self.trained_model = nn.DataParallel(self.model)

def update(self):
self.update_flag = True
Expand All @@ -354,7 +353,9 @@ def train(self):
batch = self.batcher.batch()
batch_size = batch['value'].size(0)
player_count = batch['value'].size(2)
hidden = self.wrapped_model.init_hidden([batch_size, player_count])
hidden = None
if hasattr(self.model, 'init_hidden'):
hidden = self.model.init_hidden([batch_size, player_count])
if self.gpu > 0:
batch = to_gpu(batch)
hidden = to_gpu(hidden)
Expand Down