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APPSPACK_Executor_MPI.hpp

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00001 // $Id: APPSPACK_Executor_MPI.hpp,v 1.9 2004/11/24 23:41:55 tgkolda Exp $ 00002 // $Source: /space/CVS-Acro/acro/packages/appspack/appspack/src/APPSPACK_Executor_MPI.hpp,v $ 00003 00004 //@HEADER 00005 // ************************************************************************ 00006 // 00007 // APPSPACK: Asynchronous Parallel Pattern Search 00008 // Copyright (2003) Sandia Corporation 00009 // 00010 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00011 // license for use of this work by or on behalf of the U.S. Government. 00012 // 00013 // This library is free software; you can redistribute it and/or modify 00014 // it under the terms of the GNU Lesser General Public License as 00015 // published by the Free Software Foundation; either version 2.1 of the 00016 // License, or (at your option) any later version. 00017 // 00018 // This library is distributed in the hope that it will be useful, but 00019 // WITHOUT ANY WARRANTY; without even the implied warranty of 00020 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00021 // Lesser General Public License for more details. 00022 // 00023 // You should have received a copy of the GNU Lesser General Public 00024 // License along with this library; if not, write to the Free Software 00025 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00026 // USA. . 00027 // 00028 // Questions? Contact Tammy Kolda (tgkolda@sandia.gov) 00029 // 00030 // ************************************************************************ 00031 //@HEADER 00032 00037 #ifndef APPSPACK_EXECUTOR_MPI_HPP 00038 #define APPSPACK_EXECUTOR_MPI_HPP 00039 00040 #include "APPSPACK_Executor_Interface.hpp" 00041 00042 namespace APPSPACK 00043 { 00044 00045 namespace Executor 00046 { 00047 00049 00058 class MPI : public Interface 00059 { 00060 public: 00061 00063 enum MsgTags { 00064 Init, 00065 Feval, 00066 Terminate 00067 }; 00068 00070 MPI(); 00071 00073 virtual ~MPI(); 00074 00075 // derived 00076 virtual bool isWaiting() const; 00077 00078 // derived 00079 virtual bool spawn(const Vector& x_in, int tag_in); 00080 00081 // derived 00082 virtual int recv(int& tag_out, bool& isF_out, double& f_out, string& msg_out); 00083 00084 // Prints out how many workers are being used. 00085 virtual void print() const; 00086 00087 private: 00088 00090 00091 vector<int> workertag; 00092 00093 }; 00094 00095 } 00096 00097 } 00098 00099 #endif

 

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