/usr/include/trilinos/shylu_config.h is in libtrilinos-shylu-dev 12.10.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | //@HEADER
// ************************************************************************
//
// ShyLU: Hybrid preconditioner package
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. 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.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "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 SANDIA CORPORATION OR THE
// 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.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
#ifndef SHYLU_CONFIG_H
#define SHYLU_CONFIG_H
typedef struct
{
int sym; // flag for symmetry
double Sdiagfactor; // % of diagonals added to Schur complement
int schurApproxMethod; // ==1 implies blockdiagonal + A22
// ==2 implies dropping based
// ==4 implies IQR
double relative_threshold; // Relative threshold for dropping
// only used if schurApproxMethod == 2
int inner_maxiters; // maximum iterations for inner solver
double inner_tolerance; // relative residual tolerance for inner solver
std::string libName; // library for the outer solver
std::string schurSolver; // Solver for the Schur complement
std::string schurAmesosSolver; // Amesos solver for the Schur complement
std::string diagonalBlockSolver; // Solver to use to factorize the diagonal blocks
std::string schurPreconditioner; // Preconditioner for the inner iterations on Sbar (AztecOO-Exact)
bool silent_subiter;
int sep_type;
int debug_level;
//DebugManager dm;
int reset_iter; // When should we reset the guided_probing
int overlap;
bool amesosForDiagonal;
} shylu_config;
#endif // SHYLU_CONFIG_H
|