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APPSPACK_Executor_Serial.cpp

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00001 // $Id: APPSPACK_Executor_Serial.cpp,v 1.6 2003/11/26 16:27:11 tgkolda Exp $ 00002 // $Source: /space/CVS-Acro/acro/packages/appspack/appspack/src/APPSPACK_Executor_Serial.cpp,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 00038 #include "APPSPACK_Executor_Serial.hpp" 00039 00040 APPSPACK::Executor::Serial::Serial(Evaluator::Interface& evaluator_in) : 00041 evaluator(evaluator_in), 00042 isFree(true) 00043 { 00044 } 00045 00046 bool APPSPACK::Executor::Serial::isWaiting() const 00047 { 00048 return isFree; 00049 } 00050 00051 bool APPSPACK::Executor::Serial::spawn(const Vector& x_in, int tag_in) 00052 { 00053 if (!isFree) 00054 return false; 00055 00056 tag = tag_in; 00057 evaluator(tag, x_in, isF, f, msg); 00058 isFree = false; 00059 00060 return true; 00061 } 00062 00063 int APPSPACK::Executor::Serial::recv(int& tag_out, bool& isF_out, double& f_out, string& msg_out) 00064 { 00065 if (isFree) 00066 return 0; 00067 00068 tag_out = tag; 00069 isF_out = isF; 00070 f_out = f; 00071 msg_out = msg; 00072 isFree = true; 00073 00074 return 1; 00075 } 00076 00077 void APPSPACK::Executor::Serial::print() const 00078 { 00079 cout << "\n"; 00080 cout << "Using Serial Executor " << endl; 00081 evaluator.print(); 00082 }

 

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