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429 lines
17 KiB
429 lines
17 KiB
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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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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from __future__ import print_function, absolute_import
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import os
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import sys
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import logging
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import subprocess
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import numpy as np
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from collections import OrderedDict
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import paddle.fluid as fluid
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from paddle.fluid import core
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from paddle.fluid.log_helper import get_logger
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from google.protobuf import text_format
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from paddle.fluid import debugger
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from paddle.fluid.framework import Program
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from paddle.fluid.proto import framework_pb2
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__all__ = [
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"load_program", "save_program", "program_type_trans",
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"check_saved_vars_try_dump", "parse_program", "check_pruned_program_vars",
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"graphviz"
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]
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logging.basicConfig(
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format='%(asctime)s - %(levelname)s - %(message)s', level=logging.INFO)
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logger = logging.getLogger(__name__)
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persistable_vars_out_fn = "vars_persistable.log"
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all_vars_out_fn = "vars_all.log"
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ops_out_fn = "ops.log"
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feed_fetch_type_list = [
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core.VarDesc.VarType.FEED_MINIBATCH, core.VarDesc.VarType.FETCH_LIST
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]
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not_expected_op_types = ["lookup_table"]
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def load_program(model_filename, is_text=False):
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if is_text:
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return load_program_text(model_filename)
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return load_program_binary(model_filename)
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def load_program_binary(model_filename):
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"""load program from binary string file"""
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with open(model_filename, "rb") as f:
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program_desc_str = f.read()
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return Program.parse_from_string(program_desc_str)
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def load_program_text(model_filename):
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"""load program from human-readable text file"""
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with open(model_filename, "r") as f:
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program_desc_text = f.read()
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prog_desc = framework_pb2.ProgramDesc()
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text_format.Merge(program_desc_text, prog_desc)
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return Program.parse_from_string(prog_desc.SerializeToString())
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def save_program(program, model_filename='__model__', is_text=False):
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if is_text:
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with open(model_filename, "w") as f:
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f.write(str(program))
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else:
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with open(model_filename, "wb") as f:
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f.write(program.desc.serialize_to_string())
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def check_pruned_program_vars(train_prog, pruned_prog):
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is_match = True
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pruned_vars = [(v.name, v) for v in pruned_prog.list_vars()
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if fluid.io.is_persistable(v)]
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pruned_vars = OrderedDict(pruned_vars)
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pruned_vars_name = [name for name in pruned_vars]
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logger.info("persistable vars in pruned program: {}".format(
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pruned_vars_name))
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for var_name in pruned_vars:
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var = pruned_vars[var_name]
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# feed and fetch op is added in pruned program when pruning, not need to be found in train program
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if var.type in feed_fetch_type_list:
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break
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try:
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train_prog_var = train_prog.global_block().var(var_name)
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except ValueError as e:
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logger.error(
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"not find variable '%s' in train program. please check pruning."
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% var_name)
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logger.error(e)
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continue
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if var.shape != train_prog_var.shape or var.dtype != train_prog_var.dtype:
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logger.error(
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"variable: {} not match. in pruned program shape: {} dtype:{}, in train program shape: {} dtype: {}".
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format(var_name, var.shape, var.dtype, train_prog_var.shape,
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train_prog_var.dtype))
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is_match = False
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return is_match
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def graphviz(block, output_dir="", filename='debug'):
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dot_path = os.path.join(output_dir, filename + '.dot')
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pdf_path = os.path.join(output_dir, filename + '.pdf')
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debugger.draw_block_graphviz(block, path=dot_path)
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cmd = ["dot", "-Tpdf", dot_path, "-o", pdf_path]
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p = subprocess.Popen(
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cmd,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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p.wait()
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def program_type_trans(prog_dir, prog_fn, is_text):
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prog = load_program(os.path.join(prog_dir, prog_fn), is_text)
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prog_out_fn = prog_fn + ".bin" if is_text else prog_fn + ".pbtxt"
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save_program(prog, os.path.join(prog_dir, prog_out_fn), 1 - is_text)
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return prog_out_fn
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def append_save_op(block, var, path):
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block.append_op(
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type='save', inputs={'X': [var]}, outputs={},
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attrs={'file_path': path})
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def append_load_op(block, var, path):
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block.append_op(
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type='load',
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inputs={},
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outputs={'Out': [var]},
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attrs={'file_path': path})
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def save_var(np_array, var_name, shape_list, dtype, save_path):
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program = fluid.Program()
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place = fluid.CPUPlace()
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exe = fluid.Executor(place)
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with fluid.program_guard(program):
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d0_data = fluid.layers.data(var_name, shape=shape_list, dtype=dtype)
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append_save_op(program.global_block(), d0_data, save_path)
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exe.run(feed={var_name: np_array}, fetch_list=[])
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def load_var(var_name, shape_list, dtype, save_path):
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program = fluid.Program()
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place = fluid.CPUPlace()
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exe = fluid.Executor(place)
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with fluid.program_guard(program):
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d0_data = fluid.layers.data(var_name, shape=shape_list, dtype=dtype)
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append_load_op(program.global_block(), d0_data, save_path)
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outs = exe.run(feed={}, fetch_list=[d0_data])
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return outs
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def reader(batch_size, fn, dim):
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data = []
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if isinstance(dim, list) or isinstance(dim, tuple):
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shape = list(dim)
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_temp = 1
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for x in dim:
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_temp = _temp * x
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dim = _temp
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else:
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shape = [dim]
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shape = [batch_size] + shape
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dim = dim * batch_size
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for line in open(fn, 'r'):
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fields = line.strip().split(' ')
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fields = [float(d) for d in fields]
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while len(fields) >= dim:
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tmp = fields[:dim]
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fields = fields[dim:]
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data.append(np.array(tmp).reshape(shape))
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return data
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def feed_gen(batch_size, feeded_vars_dims, feeded_vars_filelist):
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batch_feed = []
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for i, fn in enumerate(feeded_vars_filelist):
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batch_feed.append(reader(batch_size, fn, feeded_vars_dims[i]))
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return batch_feed
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def try_load_model_vars(dump_dir, dump_prog_fn, is_text_dump_program,
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batch_size, feed_config, fetch_config, save_filename,
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saved_params):
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place = fluid.CPUPlace()
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exe = fluid.Executor(place)
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scope = fluid.core.Scope()
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with fluid.scope_guard(scope):
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if is_text_dump_program:
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dump_prog_fn = program_type_trans(dump_dir, dump_prog_fn,
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is_text_dump_program)
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inference_program, feed_target_names, fetch_targets = \
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fluid.io.load_inference_model(dump_dir, exe, model_filename=dump_prog_fn,
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params_filename=save_filename)
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# check program vars and saved vars shape
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orig_para_shape = {
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each_var.name: tuple(each_var.desc.shape())
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for each_var in saved_params
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}
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for each_var in saved_params:
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var_temp = fluid.global_scope().find_var(each_var.name)
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assert var_temp != None, "can't not find var: " + each_var.name
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new_shape = (np.array(var_temp.get_tensor())).shape
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assert each_var.name in orig_para_shape, each_var.name + "MUST in var list"
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orig_shape = orig_para_shape.get(each_var.name)
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if new_shape != orig_shape:
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raise RuntimeError(
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"Shape not matching: the Program requires a parameter with a shape of ({}), "
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"while the loaded parameter (namely [ {} ]) has a shape of ({}).".
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format(orig_shape, each_var.name, new_shape))
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# check feed/fetch vars in program and config
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fetch_targets_names = [v.name for v in fetch_targets]
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if not feed_target_names:
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logger.warning("no feed targets in program.")
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if not fetch_targets_names:
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logger.warning("no fetch targets in program.")
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fetch_list = fetch_targets
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feed_name_list = feed_target_names
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if feed_config.feeded_vars_names is not None and feed_target_names != feed_config.feeded_vars_names:
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logger.warning(
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"feed vars in program and config are diff: feed in program: {}. feed in config {}.".
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format(feed_target_names, feed_config.feeded_vars_names))
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feed_name_list = feed_config.feeded_vars_names
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# remove feed op in inference_program. new feed op will be added in exe.run
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global_block = inference_program.global_block()
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need_to_remove_op_index = []
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for i, op in enumerate(global_block.ops):
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op.desc.set_is_target(False)
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if op.type == "feed": # only remove feed op here
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need_to_remove_op_index.append(i)
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for index in need_to_remove_op_index[::-1]:
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global_block._remove_op(index)
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if fetch_config.fetch_vars_names is not None and fetch_targets_names != fetch_config.fetch_vars_names:
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logger.warning(
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"fetch vars in program and config are diff: fetch in program: {}. fetch in config {}.".
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format(fetch_targets_names, fetch_config.fetch_vars_names))
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fetch_list = [
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inference_program.global_block().var(i)
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for i in fetch_config.fetch_vars_names
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]
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# remove fetch op in inference_program. new fetch op will be added in exe.run
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global_block = inference_program.global_block()
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need_to_remove_op_index = []
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for i, op in enumerate(global_block.ops):
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op.desc.set_is_target(False)
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if op.type == "fetch": # only remove fetch op here
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need_to_remove_op_index.append(i)
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for index in need_to_remove_op_index[::-1]:
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global_block._remove_op(index)
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# if fetch_list have lod tensor
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return_numpy = all([v.lod_level == 0 for v in fetch_list])
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# try dump fetch_targets
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feed_tensors = []
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assert len(feed_config.feeded_vars_names) == len(
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feed_config.feeded_vars_dims) == len(feed_config.feeded_vars_types)
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# check program vars and feed tensor shape in config
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for i in range(len(feed_config.feeded_vars_names)):
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var = inference_program.global_block().var(
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feed_config.feeded_vars_names[i])
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if not isinstance(feed_config.feeded_vars_dims[i], (list, tuple)):
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tensor_shape = (feed_config.feeded_vars_dims[i], )
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else:
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tensor_shape = tuple(feed_config.feeded_vars_dims[i])
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feed_config.feeded_vars_dims[i] = tensor_shape
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var_shape = var.shape[1:]
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if tensor_shape != var_shape:
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raise RuntimeError(
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"feed variable '{}' shape not match. infer program shape: {}. feed tensor shape: {}".
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format(feed_config.feeded_vars_names[i], var_shape,
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tensor_shape))
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if not feed_config.feeded_vars_filelist:
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logger.info("generate random feed vars.")
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for i in range(len(feed_config.feeded_vars_names)):
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var = inference_program.global_block().var(
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feed_config.feeded_vars_names[i])
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# create fake feed tensor. if lod_level > 1, should create_lod_tensor()
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if var.lod_level == 0:
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feed_tensors.append(
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np.array(
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np.random.random(
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tuple([batch_size] + list(
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feed_config.feeded_vars_dims[i]))),
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dtype=feed_config.feeded_vars_types[i]))
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elif var.lod_level == 1:
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t = np.array(
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np.random.random(
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tuple([batch_size] + list(
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feed_config.feeded_vars_dims[i]))),
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dtype=feed_config.feeded_vars_types[i])
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feed_tensors.append(
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fluid.create_lod_tensor(t, [[1] * batch_size], place))
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else:
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raise RuntimeError(
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"vars with lod_level >= 2 is not supported now in this infer program check tool."
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)
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results = exe.run(inference_program,
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feed={
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name: feed_tensors[i]
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for i, name in enumerate(feed_name_list)
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},
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fetch_list=fetch_list,
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return_numpy=return_numpy)
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else:
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logger.info("load feed vars from files: {}.".format(
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feed_config.feeded_vars_filelist))
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feed_vars = [
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inference_program.global_block().var(
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feed_config.feeded_vars_names[i])
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for i in range(len(feed_config.feeded_vars_names))
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]
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feeder = fluid.DataFeeder(feed_list=feed_vars, place=place)
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batch_feed = feed_gen(batch_size, feed_config.feeded_vars_dims,
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feed_config.feeded_vars_filelist)
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slots = [batch_feed]
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results = exe.run(inference_program,
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feed=feeder.feed(slots),
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fetch_list=fetch_list,
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return_numpy=return_numpy)
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for i, v in enumerate(fetch_list):
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logger.info("fetch_targets name: %s" % v.name)
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logger.info("fetch_targets: {}".format(results[i]))
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return results
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def check_not_expected_ops(prog):
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op_types_set = set()
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for op in prog.global_block().ops:
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if op.type in not_expected_op_types and op.type not in op_types_set:
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logger.warning(
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"find op type '{}' in program, please check if your program is pruned correctly !".
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format(op.type))
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op_types_set.add(op.type)
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def check_saved_vars_try_dump(dump_dir,
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dump_prog_fn,
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is_text_dump_program,
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feed_config,
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fetch_config,
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batch_size=1,
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save_filename=None):
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dump_prog = load_program(
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os.path.join(dump_dir, dump_prog_fn), is_text_dump_program)
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saved_params = [
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v for v in dump_prog.list_vars() if fluid.io.is_persistable(v)
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]
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logger.info("persistable vars in dump program: {}".format(
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[v.name for v in saved_params]))
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check_not_expected_ops(dump_prog)
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return try_load_model_vars(dump_dir, dump_prog_fn, is_text_dump_program,
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batch_size, feed_config, fetch_config,
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save_filename, saved_params)
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def parse_program(program, output_dir):
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# persistable vars
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output = {}
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persistable_vars = [
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v for v in program.list_vars() if fluid.io.is_persistable(v)
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]
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output["persistable_vars"] = [{
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'name': str(v.name),
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'shape': str(v.shape),
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'lod_level': int(v.lod_level),
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'dtype': str(v.dtype),
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'type': str(v.type)
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} for v in persistable_vars]
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with open(os.path.join(output_dir, persistable_vars_out_fn), 'w') as f:
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f.write("persistable vars:\n")
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for var in output["persistable_vars"]:
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f.write(str(var))
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f.write("\n")
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# all vars
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all_vars = [v for v in program.list_vars()]
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output["all_vars"] = [{
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'name': str(v.name),
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'shape': str(v.shape),
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'lod_level': int(v.lod_level),
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'dtype': str(v.dtype)
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} if v.type not in feed_fetch_type_list else {
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'name': str(v.name),
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'type': str(v.type)
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} for v in all_vars]
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with open(os.path.join(output_dir, all_vars_out_fn), 'w') as f:
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f.write("all vars:\n")
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for var in output["all_vars"]:
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f.write(str(var))
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f.write("\n")
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# ops
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ops = program.global_block().ops
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output["ops"] = [{
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'type': op.type,
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'input_arg_names': str(op.input_arg_names),
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'output_arg_names': str(op.output_arg_names)
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} for op in ops]
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with open(os.path.join(output_dir, ops_out_fn), 'w') as f:
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f.write("ops:\n")
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for op in output["ops"]:
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f.write(str(op))
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f.write("\n")
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