jiangzhenguang
4 years ago
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# Copyright 2020 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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"""map_file_to_code"""
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import os
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import argparse
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class ParseIrInfo:
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"""
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Parse and return the operation info from ir file.
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"""
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def __init__(self, ir_file):
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self.no_in_file_operation = []
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self.ir_file_path = self.ir_path_parse(ir_file)
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self.operation_info_dict = self.ir_info_parse()
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def __len__(self):
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return len(self.operation_info_dict)
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def ir_path_parse(self, ir_file):
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"""
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parse the map file path.
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"""
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if ir_file == "":
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print("[WARNING] No graph_path parameter, use current path as graph path.")
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ir_file = os.path.abspath(os.path.dirname(__file__))
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map_ir_file = ""
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file_size = 0
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map_ir_filename = "trace_code_graph"
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for filename in os.listdir(os.path.join(ir_file)):
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if map_ir_filename not in filename:
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continue
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tmp_file = os.path.join(ir_file, filename)
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tmp_file_size = os.path.getsize(tmp_file)
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if tmp_file_size >= file_size:
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file_size = tmp_file_size
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map_ir_file = tmp_file
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if map_ir_file == "":
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exit("[ERROR] Please set \"save_graphs=True\" in context to save {} file!".format(map_ir_filename))
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return map_ir_file
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def ir_info_parse(self):
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"""
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parse the ir file and save code line corresponding to the operator
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"""
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all_op_info_dict = {} # recode all operation info
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single_op_info_dict = {} # recode single operation info
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op_start_char_flag = False # Start operator fragment
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op_end_char_flag = False # End of operator fragment
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op_start_info_num = 0 # Accumulate the num to recode operation
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operation_line = 0 # The line number of the operator
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op_start_line_num = 0 # The line number of starting operator information
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op_start_info_flag = False # Start operator information
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with open(self.ir_file_path, 'r+') as file:
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txt_context_list = file.readlines()
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for line_num, txt_context in enumerate(txt_context_list):
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txt_context = txt_context.strip()
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# Start operator fragment
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if txt_context.endswith(") {"):
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op_start_char_flag = True
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op_end_char_flag = False
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# End of operator fragment
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if txt_context == "}":
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op_end_char_flag = True
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# Determine whether it is operator information
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if txt_context.startswith("%") and ") = " in txt_context and txt_context[1].isdigit():
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op_start_info_flag = True
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op_start_line_num = line_num
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op_start_info_num += 1
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single_op_info_dict = {"in_file": []}
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# Judge and start to recode operation info
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if op_start_char_flag and not op_end_char_flag and op_start_info_flag and line_num != op_start_line_num:
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if "-op" in txt_context and txt_context.split("-op")[-1].split(")")[0].isdigit():
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single_op_info_dict["origin_op_name"] = txt_context.split("-op")[0].split("/")[-1]
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single_op_info_dict["op_name"] = txt_context.split("-op")[0].split("/")[-1].lower()
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single_op_info_dict["op_num"] = "op" + txt_context.split("-op")[-1].split(")")[0]
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operation_line = line_num
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if "In file" in txt_context:
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in_file_info = txt_context.split("#")[-1].strip().rstrip("/")
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single_op_info_dict["in_file"].append(in_file_info)
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if line_num - operation_line == 1 and "In file" not in txt_context and "op_num" in single_op_info_dict:
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self.no_in_file_operation.append(single_op_info_dict["op_num"])
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op_start_info_flag = False
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all_op_info_dict[op_start_info_num] = single_op_info_dict
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return all_op_info_dict
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class MapOperationToLine:
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"""
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to show operation info
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"""
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def __init__(self, dump_op, ir_info_dict):
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self.dump_op = dump_op
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self.ir_info_dict = ir_info_dict
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def show_operator_info(self):
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"""
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find operator
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"""
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origin_dump_op_name = self.dump_op.split("-")[0]
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dump_op_name = origin_dump_op_name.lower()
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dump_op_num = self.dump_op.split("-")[-1]
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for _, op_info in self.ir_info_dict.items():
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if op_info["op_num"] == dump_op_num and op_info["in_file"] is not None:
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if dump_op_name in (dump_op_num, op_info["op_name"]):
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if not op_info["in_file"]:
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print("[WARNING] Cannot find {}'s source code in ir file.".format(op_info["origin_op_name"]))
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return False
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print("[INFO] Find operation '{}'.".format(op_info["origin_op_name"]))
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for line in op_info["in_file"]:
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print(" {}".format(line.split(" ")[0]))
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print(" {}".format(line.split(" ")[-1]))
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return True
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print("[WARNING] Cannot find operation {}'s in ir file.".format(origin_dump_op_name))
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return False
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def start_find(dump_op, map_code_file):
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"""
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start find error operation in code.
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"""
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print("[INFO] Start to map the dump file to source code.")
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ir_op_info_dict = ParseIrInfo(map_code_file).operation_info_dict
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MapOperationToLine(dump_op, ir_op_info_dict).show_operator_info()
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Find the dump operator in the user code')
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parser.add_argument('--graph_path', '-p', type=str.lower, default="", help='Save graph files path (option)')
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parser.add_argument('--dump_op', '-o', type=str.lower, default="", required=True,
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help="Dump operator id, case insensitive, such as 'op3352'.")
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args_opt = parser.parse_args()
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start_find(args_opt.dump_op, args_opt.graph_path)
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