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caf614a6c1
Mostly done using
find . \( -name '*.cc' -o -name '*.h' \) -a -type f -exec clang-tidy -p \
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Change-Id: Ifccbcabe7a1d9a32a09d28ac4f3f8466696c1a50
72 lines
3.1 KiB
C++
72 lines
3.1 KiB
C++
// Ceres Solver - A fast non-linear least squares minimizer
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// Copyright 2018 Google Inc. All rights reserved.
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// http://ceres-solver.org/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of Google Inc. nor the names of its contributors may be
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// used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Author: vitus@google.com (Michael Vitus)
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#ifndef CERES_INTERNAL_PARALLEL_FOR_H_
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#define CERES_INTERNAL_PARALLEL_FOR_H_
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#include <functional>
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#include "ceres/context_impl.h"
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#include "ceres/internal/disable_warnings.h"
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#include "ceres/internal/export.h"
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namespace ceres::internal {
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// Returns the maximum number of threads supported by the threading backend
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// Ceres was compiled with.
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CERES_NO_EXPORT
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int MaxNumThreadsAvailable();
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// Execute the function for every element in the range [start, end) with at most
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// num_threads. It will execute all the work on the calling thread if
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// num_threads is 1.
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CERES_NO_EXPORT void ParallelFor(ContextImpl* context,
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int start,
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int end,
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int num_threads,
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const std::function<void(int)>& function);
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// Execute the function for every element in the range [start, end) with at most
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// num_threads. It will execute all the work on the calling thread if
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// num_threads is 1. Each invocation of function() will be passed a thread_id
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// in [0, num_threads) that is guaranteed to be distinct from the value passed
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// to any concurrent execution of function().
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CERES_NO_EXPORT void ParallelFor(
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ContextImpl* context,
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int start,
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int end,
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int num_threads,
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const std::function<void(int thread_id, int i)>& function);
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} // namespace ceres::internal
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#include "ceres/internal/disable_warnings.h"
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#endif // CERES_INTERNAL_PARALLEL_FOR_H_
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