Appendix A Copyright and Licenses

The MPI datatype hash code was developed by Julien Langou and George Bosilca, University of Tennessee, and is used with permission under the following license:

Copyright (c) 1992-2007 The University of Tennessee. All rights reserved.
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Additional copyrights may follow
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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 listed in this license in the documentation and/or other materials provided with the distribution.
- Neither the name of the copyright holders 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.
 

[1] This is similar to the method described in "Collective Error Detection for MPI Collective Operations", Chris Falzone, Anthony Chan, Ewing Lusk, William Gropp, http://www.mcs.anl.gov/~gropp/bib/papers/2005/collective-checking.pdf

[2] "Hash functions for MPI datatypes", Julien Langou, George Bosilca, Graham Fagg, Jack Dongarra, http://www.cs.utk.edu/~library/TechReports/2005/ut-cs-05-552.pdf

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