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Diffstat (limited to 'ethosu/vela/debug_database.py')
-rw-r--r-- | ethosu/vela/debug_database.py | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/ethosu/vela/debug_database.py b/ethosu/vela/debug_database.py new file mode 100644 index 00000000..b5852cdc --- /dev/null +++ b/ethosu/vela/debug_database.py @@ -0,0 +1,121 @@ +# Copyright (C) 2020 Arm Limited or its affiliates. All rights reserved. +# +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed under the Apache License, Version 2.0 (the License); you may +# not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an AS IS BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import csv +import io + +import lxml.etree as xml + +from . import numeric_util +from .operation import Operation + + +class DebugDatabase: + NULLREF = -1 + show_warnings = False + + SOURCE_TABLE = "source" + _sourceUID = {} + _sourceHeaders = ["id", "operator", "kernel_w", "kernel_h", "ofm_w", "ofm_h", "ofm_d"] + _sourceTable = [] + + OPTIMISED_TABLE = "optimised" + _optimisedUID = {} + _optimisedHeaders = ["id", "source_id", "operator", "kernel_w", "kernel_h", "ofm_w", "ofm_h", "ofm_d"] + _optimisedTable = [] + + QUEUE_TABLE = "queue" + _queueHeaders = ["offset", "cmdstream_id", "optimised_id"] + _queueTable = [] + + STREAM_TABLE = "cmdstream" + _streamUID = {} + _streamHeaders = ["id", "file_offset"] + _streamTable = [] + + @classmethod + def add_source(cls, op: Operation): + assert isinstance(op, Operation) + uid = len(cls._sourceUID) + cls._sourceUID[op] = uid + ofm_shape = numeric_util.full_shape(3, op.outputs[0].shape, 1) + cls._sourceTable.append( + [uid, op.type, op.kernel.width, op.kernel.height, ofm_shape[-2], ofm_shape[-3], ofm_shape[-1]] + ) + + @classmethod + def add_optimised(cls, parent: Operation, op: Operation): + assert isinstance(parent, Operation) and isinstance(op, Operation) + if op not in cls._optimisedUID: + if parent not in cls._sourceUID: + # The the parent wasn't in the source network try to look it + # up in the optimised network and use that op's source parent. + if parent in cls._optimisedUID: + src_uid = cls._optimisedUID[parent][1] + else: + if DebugDatabase.show_warnings: + print("Debug Database: Associated parent '{0}' not in network".format(parent.type)) + src_uid = DebugDatabase.NULLREF + else: + src_uid = cls._sourceUID[parent] + uid = len(cls._optimisedUID) + cls._optimisedUID[op] = (uid, src_uid) + ofm_shape = numeric_util.full_shape(3, op.outputs[0].shape, 1) + cls._optimisedTable.append( + [uid, src_uid, op.type, op.kernel.width, op.kernel.height, ofm_shape[-2], ofm_shape[-3], ofm_shape[-1]] + ) + + @classmethod + def add_stream(cls, key): + if key not in cls._streamUID: + uid = len(cls._streamUID) + cls._streamUID[key] = uid + return uid + + @classmethod + def set_stream_offset(cls, key, file_offset): + assert key in cls._streamUID + uid = cls._streamUID[key] + cls._streamTable.append([uid, file_offset]) + + @classmethod + def add_command(cls, stream_id, offset, op: Operation): + assert stream_id < len(cls._streamUID) + assert op in cls._optimisedUID, "Optimised operator must exist before code generation" + optimised_id = cls._optimisedUID[op][0] + cls._queueTable.append([offset, stream_id, optimised_id]) + + @classmethod + def _write_table(cls, root, name, headers, table): + # Convert table to CSV + out = io.StringIO() + writer = csv.writer(out, quoting=csv.QUOTE_NONNUMERIC) + writer.writerow(headers) + writer.writerows(table) + + # Package table into XML output + table = xml.SubElement(root, "table", {"name": name}) + table.text = xml.CDATA(out.getvalue()) + + @classmethod + def write(cls, file_path, input_file, output_file): + root = xml.Element("debug", {"source": input_file, "optimised": output_file}) + + cls._write_table(root, cls.SOURCE_TABLE, cls._sourceHeaders, cls._sourceTable) + cls._write_table(root, cls.OPTIMISED_TABLE, cls._optimisedHeaders, cls._optimisedTable) + cls._write_table(root, cls.QUEUE_TABLE, cls._queueHeaders, cls._queueTable) + cls._write_table(root, cls.STREAM_TABLE, cls._streamHeaders, cls._streamTable) + + xml.ElementTree(root).write(file_path, encoding="utf-8", xml_declaration=True, pretty_print=True) |