mirror of
https://github.com/zebrajr/pytorch.git
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8286ce1e3a
Summary: Closes https://github.com/caffe2/caffe2/pull/1260 Differential Revision: D5906739 Pulled By: Yangqing fbshipit-source-id: e482ba9ba60b5337d9165f28f7ec68d4518a0902
79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# Copyright (c) 2016-present, Facebook, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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##############################################################################
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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from caffe2.python.schema import (
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Struct, FetchRecord, NewRecord, FeedRecord, InitEmptyRecord)
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from caffe2.python import core, workspace
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from caffe2.python.session import LocalSession
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from caffe2.python.dataset import Dataset
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from caffe2.python.pipeline import pipe
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from caffe2.python.task import TaskGroup
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from caffe2.python.test_util import TestCase
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import numpy as np
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class TestLocalSession(TestCase):
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def test_local_session(self):
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init_net = core.Net('init')
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src_values = Struct(
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('uid', np.array([1, 2, 6])),
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('value', np.array([1.4, 1.6, 1.7])))
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expected_dst = Struct(
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('uid', np.array([2, 4, 12])),
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('value', np.array([0.0, 0.0, 0.0])))
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with core.NameScope('init'):
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src_blobs = NewRecord(init_net, src_values)
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dst_blobs = InitEmptyRecord(init_net, src_values.clone_schema())
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def proc1(rec):
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net = core.Net('proc1')
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with core.NameScope('proc1'):
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out = NewRecord(net, rec)
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net.Add([rec.uid(), rec.uid()], [out.uid()])
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out.value.set(blob=rec.value(), unsafe=True)
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return [net], out
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def proc2(rec):
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net = core.Net('proc2')
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with core.NameScope('proc2'):
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out = NewRecord(net, rec)
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out.uid.set(blob=rec.uid(), unsafe=True)
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net.Sub([rec.value(), rec.value()], [out.value()])
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return [net], out
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src_ds = Dataset(src_blobs)
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dst_ds = Dataset(dst_blobs)
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with TaskGroup() as tg:
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out1 = pipe(src_ds.reader(), processor=proc1)
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out2 = pipe(out1, processor=proc2)
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pipe(out2, dst_ds.writer())
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ws = workspace.C.Workspace()
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FeedRecord(src_blobs, src_values, ws)
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session = LocalSession(ws)
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session.run(init_net)
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session.run(tg)
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output = FetchRecord(dst_blobs, ws=ws)
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for a, b in zip(output.field_blobs(), expected_dst.field_blobs()):
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np.testing.assert_array_equal(a, b)
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