diff options
Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/wall_time.cc')
| -rw-r--r-- | extern/libmv/third_party/ceres/internal/ceres/wall_time.cc | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/wall_time.cc b/extern/libmv/third_party/ceres/internal/ceres/wall_time.cc deleted file mode 100644 index 85c4417552d..00000000000 --- a/extern/libmv/third_party/ceres/internal/ceres/wall_time.cc +++ /dev/null @@ -1,96 +0,0 @@ -// Ceres Solver - A fast non-linear least squares minimizer -// Copyright 2012 Google Inc. All rights reserved. -// http://code.google.com/p/ceres-solver/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// * Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// * Neither the name of Google Inc. nor the names of its contributors may be -// used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -// POSSIBILITY OF SUCH DAMAGE. -// -// Author: strandmark@google.com (Petter Strandmark) - -#include "ceres/wall_time.h" - -#ifdef CERES_USE_OPENMP -#include <omp.h> -#else -#include <ctime> -#endif - -#ifdef _WIN32 -#include <windows.h> -#else -#include <sys/time.h> -#endif - -namespace ceres { -namespace internal { - -double WallTimeInSeconds() { -#ifdef CERES_USE_OPENMP - return omp_get_wtime(); -#else -#ifdef _WIN32 - return static_cast<double>(std::time(NULL)); -#else - timeval time_val; - gettimeofday(&time_val, NULL); - return (time_val.tv_sec + time_val.tv_usec * 1e-6); -#endif -#endif -} - -EventLogger::EventLogger(const string& logger_name) - : start_time_(WallTimeInSeconds()), - last_event_time_(start_time_), - events_("") { - StringAppendF(&events_, - "\n%s\n Delta Cumulative\n", - logger_name.c_str()); -} - -EventLogger::~EventLogger() { - if (VLOG_IS_ON(3)) { - AddEvent("Total"); - VLOG(2) << "\n" << events_ << "\n"; - } -} - -void EventLogger::AddEvent(const string& event_name) { - if (!VLOG_IS_ON(3)) { - return; - } - - const double current_time = WallTimeInSeconds(); - const double relative_time_delta = current_time - last_event_time_; - const double absolute_time_delta = current_time - start_time_; - last_event_time_ = current_time; - - StringAppendF(&events_, - " %30s : %10.5f %10.5f\n", - event_name.c_str(), - relative_time_delta, - absolute_time_delta); -} - -} // namespace internal -} // namespace ceres |