47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# Copyright 2020-2021 Huawei Technologies Co., Ltd
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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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"""GraphKernel splitter"""
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import json
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import json.decoder as jd
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import traceback
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from mindspore import log as logger
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from . import model
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def reset_graphmode_for_inplaceassign(graph_list, graph_mode):
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for i, g in enumerate(graph_list):
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if any([op['name'] == 'InplaceAssign' for op in g['op_desc']]):
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graph_mode[i] = 'composite'
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def split_with_json(json_str: str):
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"""Call costmodel to split GraphKernel"""
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try:
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graph_desc = json.loads(json_str)
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target = graph_desc['process']
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comp = model.load_composite(graph_desc)
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graph_split, graph_mode = model.split(comp.graph, target)
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is_multi_graph = len(graph_split) > 1
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graph_list = list(map(comp.dump, graph_split))
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reset_graphmode_for_inplaceassign(graph_list, graph_mode)
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result = {"multi_graph": is_multi_graph,
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"graph_desc": graph_list,
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"graph_mode": graph_mode}
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return json.dumps(result)
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except jd.JSONDecodeError:
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logger.error(traceback.format_exc())
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return None
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