mirror of
https://github.com/ceres-solver/ceres-solver.git
synced 2026-08-29 08:34:37 +08:00
Sameer Agarwal
06bfe6ffac
Since c++11, we can depend on C++ threads always being available. With the recent work on the performance of CXX threading, the additional complexity of maintaining multiple backends for some minor performance delta is not worth it https://github.com/ceres-solver/ceres-solver/issues/886 Change-Id: Idee480b22a498daec9c4366da8589aa58eaf36a1
100 lines
4.0 KiB
C
100 lines
4.0 KiB
C
// Ceres Solver - A fast non-linear least squares minimizer
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// Copyright 2022 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: alexs.mac@gmail.com (Alex Stewart)
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// Configuration options for Ceres.
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//
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// Do not edit this file, it was automatically configured by CMake when
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// Ceres was compiled with the relevant configuration for the machine
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// on which Ceres was compiled.
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//
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// Ceres Developers: All options should have the same name as their mapped
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// CMake options, in the preconfigured version of this file
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// all options should be enclosed in '@'.
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#ifndef CERES_PUBLIC_INTERNAL_CONFIG_H_
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#define CERES_PUBLIC_INTERNAL_CONFIG_H_
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// If defined, use the LGPL code in Eigen.
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@CERES_USE_EIGEN_SPARSE@
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// If defined, Ceres was compiled without LAPACK.
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@CERES_NO_LAPACK@
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// If defined, Ceres was compiled without SuiteSparse.
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@CERES_NO_SUITESPARSE@
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// If defined, Ceres was compiled without CUDA.
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@CERES_NO_CUDA@
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// If defined, Ceres was compiled without Apple's Accelerate framework solvers.
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@CERES_NO_ACCELERATE_SPARSE@
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#if defined(CERES_NO_SUITESPARSE) && \
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defined(CERES_NO_ACCELERATE_SPARSE) && \
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!defined(CERES_USE_EIGEN_SPARSE) // NOLINT
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// If defined Ceres was compiled without any sparse linear algebra support.
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#define CERES_NO_SPARSE
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#endif
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// If defined, Ceres was compiled without Schur specializations.
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@CERES_RESTRICT_SCHUR_SPECIALIZATION@
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// If defined, Ceres was compiled to use Eigen instead of hardcoded BLAS
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// routines.
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@CERES_NO_CUSTOM_BLAS@
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// If defined, Ceres was compiled with a version of SuiteSparse/CHOLMOD without
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// the Partition module (requires METIS).
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@CERES_NO_CHOLMOD_PARTITION@
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// If defined Ceres was compiled without support for METIS via Eigen.
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@CERES_NO_EIGEN_METIS@
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// If defined, Ceres was compiled with a version MSVC >= 2005 which
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// deprecated the standard POSIX names for bessel functions, replacing them
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// with underscore prefixed versions (e.g. j0() -> _j0()).
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@CERES_MSVC_USE_UNDERSCORE_PREFIXED_BESSEL_FUNCTIONS@
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// CERES_NO_SPARSE should be automatically defined by config.h if Ceres was
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// compiled without any sparse back-end. Verify that it has not subsequently
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// been inconsistently redefined.
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#if defined(CERES_NO_SPARSE)
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#if !defined(CERES_NO_SUITESPARSE)
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#error CERES_NO_SPARSE requires CERES_NO_SUITESPARSE.
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#endif
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#if !defined(CERES_NO_ACCELERATE_SPARSE)
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#error CERES_NO_SPARSE requires CERES_NO_ACCELERATE_SPARSE
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#endif
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#if defined(CERES_USE_EIGEN_SPARSE)
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#error CERES_NO_SPARSE requires !CERES_USE_EIGEN_SPARSE
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#endif
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#endif
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#endif // CERES_PUBLIC_INTERNAL_CONFIG_H_
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