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------------------------------------------------------------------------------ PECOS: Parallel Environment for Creation Of Stochastics ------------------------------------------------------------------------------ Michael S. Eldred Richard V. Field, Jr. William J. Bohnhoff Sandia National Laboratories P.O. Box 5800, Mail Stop 1318 Albuquerque, NM 87185-1318 Email: pecos-developers@dev.sandia.gov ------------------------------------------------------------------------------ License. PECOS is distributed under the GNU Lesser General Public License. It is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. A copy of this license is included in the LICENSE file, and is also available online from http://www.gnu.org/licenses/lgpl.html. Also refer to the COPYRIGHT file for important U.S. Government legal notices. The PECOS distribution contains libraries which are available separately under compatible licensing terms. In particular, many of the libraries in packages are available separately under the GNU General Public License (GPL) or Lesser General Public License (LGPL), though GPL libraries are disabled by default. ------------------------------------------------------------------------------ Overview. PECOS provides a variety of utilities for statistical analysis and uncertainty quantification. Refer to pecos/docs or http://dakota.sandia.gov/packages/Pecos/html/index.html for a current set of capabilities. ------------------------------------------------------------------------------ Distribution. The directories contained in this distribution include: packages Libraries for fft (fftw, dfftpack), vector/matrix utilities (boost, teuchos), and numerical integration (VPISparseGrid). docs The Developers Manual is maintained here. Also available online from http://dakota.sandia.gov/packages/Pecos/html/index.html. src The main source code repository for the PECOS system. test Files for regression and unit testing of the PECOS system. ------------------------------------------------------------------------------ Installation. The installation procedure uses a standard GNU installation based on autoconf. The basic steps are to invoke 'configure' to generate Makefiles for your particular system and then invoke 'make' to compile the sources. See the INSTALL file for detailed instructions. Support for Cmake builds are currently under development and will become the default in time. ------------------------------------------------------------------------------ Platforms. This package is actively supported with nightly build and regression test verifications on the following platforms for the given operating systems, C++ compilers, and MPI libraries: PC RHEL 64-bit (x86_64) g++, gfortran mpich1/2, openmpi 4.x 3.4.6 5.x 4.1.2 6.x 4.4.4 PC RHEL 32-bit (i686) g++, gfortran mpich1 4.x 3.4.6 5.x 4.1.2 PC Linux (various) Intel openmpi, mvapich Mac OS X 10.5.4 g++-4.3.2 openmpi-1.3.3 SUN Solaris 10 (SunOS 5.10) CC v5.9 SUNWhpc IBM AIX 5.3 xlC v8.0 POE MPI Ports to the following platforms are supported manually on an as-needed basis: PC Windows (Cygwin 1.5.24) g++-4.3.2 NONE/MPICH PC Windows (Msys 1.0.11) g++-3.4.5 (MinGW-5.1.6) NONE g95-0.92 (gcc-4.1.2) Red Storm PGI Cray MPI Ports to the following platforms have been supported in the past although they are no longer maintained: SGI IRIX 6.5 CC v7.4.2m SGI MPI DEC OSF 5.1 cxx v6.3-002 Digital MPI HP HP-UX 10.20 CC - ------------------------------------------------------------------------------ Versions. Versions of the PECOS software have been tagged as follows: Version-1-0 1/20/2011 ------------------------------------------------------------------------------ Contributing enhancements. PECOS is both a research and a production code and is the subject of active continuing development. Bug reports, suggestions for improvement, and required changes for other platforms/compilers are welcome. Direct messages to pecos-developers@dev.sandia.gov. ------------------------------------------------------------------------------
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