1# Copyright 2017 The TensorFlow Authors. All Rights Reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================== 15"""Ops for memory statistics.""" 16 17from __future__ import absolute_import 18from __future__ import division 19from __future__ import print_function 20 21from tensorflow.contrib.memory_stats.ops import gen_memory_stats_ops 22from tensorflow.contrib.util import loader 23from tensorflow.python.platform import resource_loader 24 25_memory_stats_ops_so = loader.load_op_library( 26 resource_loader.get_path_to_datafile("_memory_stats_ops.so")) 27 28 29def BytesInUse(): 30 """Generates an op that computes the current memory of a device.""" 31 return gen_memory_stats_ops.bytes_in_use() 32 33 34def BytesLimit(): 35 """Generates an op that measures the total memory (in bytes) of a device.""" 36 return gen_memory_stats_ops.bytes_limit() 37 38 39def MaxBytesInUse(): 40 """Generates an op that computes the peak memory of a device.""" 41 return gen_memory_stats_ops.max_bytes_in_use() 42