1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
26 #include "MPIAccessTest.hxx"
27 #include <cppunit/TestAssert.h>
29 //#include "CommInterface.hxx"
30 //#include "ProcessorGroup.hxx"
31 //#include "MPIProcessorGroup.hxx"
32 #include "MPIAccess.hxx"
34 // use this define to enable lines, execution of which leads to Segmentation Fault
37 // use this define to enable CPPUNIT asserts and fails, showing bugs
38 #define ENABLE_FORCED_FAILURES
41 using namespace MEDCoupling;
43 void MPIAccessTest::test_MPI_Access_Send_Recv() {
45 debugStream << "test_MPI_Access_Send_Recv" << endl ;
49 MPI_Comm_size(MPI_COMM_WORLD,&size) ;
50 MPI_Comm_rank(MPI_COMM_WORLD,&myrank) ;
53 cerr << "test_MPI_Access_Send_Recv must be runned with 2 procs" << endl ;
54 //CPPUNIT_FAIL("test_MPI_Access_Send_Recv must be runned with 2 procs") ;
58 debugStream << "test_MPI_Access_Send_Recv" << myrank << endl ;
60 MEDCoupling::CommInterface interface ;
62 MEDCoupling::MPIProcessorGroup* group = new MEDCoupling::MPIProcessorGroup(interface) ;
64 MEDCoupling::MPIAccess mpi_access( group ) ;
67 mpi_access.barrier() ;
72 int target = 1 - myrank ;
76 for ( i = 0 ; i < 10 ; i++ ) {
78 sts = mpi_access.send(&i,1,MPI_INT,target, RequestId[i]) ;
79 debugStream << "test" << myrank << " Send RequestId " << RequestId[i]
80 << " tag " << mpi_access.sendMPITag(target) << endl ;
85 sts = mpi_access.recv(&recvbuf,1,MPI_INT,target, RequestId[i],&outcount) ;
86 //int source, tag, error, outcount ;
87 //mpi_access.Status( RequestId[i], source, tag, error, outcount, true) ;
88 debugStream << "test" << myrank << " Recv RequestId " << RequestId[i]
89 << " tag " << mpi_access.recvMPITag(target)
90 << " outcount " << outcount << endl ;
91 if ( (outcount != 1) | (recvbuf != i) ) {
92 ostringstream strstream ;
93 strstream << "==========================================================="
94 << "test" << myrank << " outcount " << outcount
95 << " recvbuf " << recvbuf << " KO"
96 << "==========================================================="
98 debugStream << strstream.str() << endl ;
99 CPPUNIT_FAIL( strstream.str() ) ;
102 char msgerr[MPI_MAX_ERROR_STRING] ;
104 mpi_access.errorString(sts, msgerr, &lenerr) ;
105 debugStream << "test" << myrank << " lenerr " << lenerr << " "
108 if ( sts != MPI_SUCCESS ) {
109 ostringstream strstream ;
110 strstream << "==========================================================="
111 << "test" << myrank << " KO"
112 << "==========================================================="
114 CPPUNIT_FAIL( strstream.str() ) ;
116 if(MPI_ACCESS_VERBOSE) mpi_access.check();
119 mpi_access.testAll(10,RequestId,flag) ;
121 ostringstream strstream ;
122 strstream << "test" << myrank << " flag " << flag << " KO" << endl ;
123 debugStream << strstream.str() << endl ;
124 CPPUNIT_FAIL( strstream.str() ) ;
126 mpi_access.waitAll(10,RequestId) ;
127 if(MPI_ACCESS_VERBOSE) mpi_access.check();
130 int sendrequests[10] ;
131 int sendreqsize = mpi_access.sendRequestIds( target , 10 , sendrequests ) ;
132 if ( sendreqsize != 0 ) {
133 ostringstream strstream ;
134 strstream << "=========================================================" << endl
135 << "test" << myrank << " sendreqsize " << sendreqsize << " KO" << endl
136 << "=========================================================" << endl ;
137 debugStream << strstream.str() << endl ;
138 CPPUNIT_FAIL( strstream.str() ) ;
142 int recvrequests[10] ;
143 int recvreqsize = mpi_access.sendRequestIds( target , 10 , recvrequests ) ;
144 if ( recvreqsize != 0 ) {
145 ostringstream strstream ;
146 strstream << "=========================================================" << endl
147 << "test" << myrank << " recvreqsize " << recvreqsize << " KO" << endl
148 << "=========================================================" << endl ;
149 debugStream << strstream.str() << endl ;
150 CPPUNIT_FAIL( strstream.str() ) ;
154 mpi_access.barrier() ;
160 debugStream << "test" << myrank << " OK" << endl ;