STT-tensorflow/tensorflow/stream_executor/timer.cc
Justin Lebar 4764bf2986 [StreamExecutor] Rename ::perftools::gputools -> ::stream_executor, part 1.
Step 1 of re-namespace'ing StreamExecutor into ::stream_executor.

This moves everything inside of stream_executor/..., and leaves a
namespace alias into ::perftools::gputools.  The next steps will clean
up users to use the new namespace.

This is mostly a mechanical change, but it also includes a bunch of
non-mechanical changes that ideally would be split out into separate
patches.  Unfortunately they all sort of need to be shoved in here for
various reasons:

 - forward declarations need to be in the same namespace as the actual
   types, so we need to change all forward declarations of
   StreamExecutor types in this one patch.

 - Uses of these forward declarations need to be changed to the new
   namespace (or otherwise we need to add a namespace alias to the
   relevant header, but this is pretty ugly).

 - Various initialization code needs to live in StreamExecutor's "real"
   namespace, so all this needs to be changed.

PiperOrigin-RevId: 193256128
2018-04-17 14:28:51 -07:00

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/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
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
http://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.
==============================================================================*/
#include "tensorflow/stream_executor/timer.h"
#include "tensorflow/stream_executor/platform/port.h"
#include "tensorflow/stream_executor/platform.h"
#include "tensorflow/stream_executor/platform/logging.h"
#include "tensorflow/stream_executor/stream_executor.h"
namespace stream_executor {
Timer::Timer(StreamExecutor *parent)
: parent_(parent),
implementation_(parent_->implementation()->GetTimerImplementation()) {}
Timer::~Timer() { parent_->DeallocateTimer(this); }
uint64 Timer::Microseconds() const { return implementation_->Microseconds(); }
uint64 Timer::Nanoseconds() const { return implementation_->Nanoseconds(); }
} // namespace stream_executor