portelli/Grid
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Added high level HMC support for overriding default SIMD lane decomposition

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This commit is contained in:
Guido Cossu
2017-08-06 10:46:19 +01:00
parent 175f393f9d
commit 4fe182e5a7
5 changed files with 98 additions and 46 deletions
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2
lib/util/Init.cc
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@ -377,7 +377,7 @@ void Grid_init(int *argc,char ***argv)
std::cout << GridLogDebug << "Requesting "<< CartesianCommunicator::MAX_MPI_SHM_BYTES <<" byte stencil comms buffers "<<std::endl;
if( GridCmdOptionExists(*argv,*argv+*argc,"--decomposition") ){
std::cout<<GridLogMessage<<"Grid Decomposition\n";
std::cout<<GridLogMessage<<"Grid Default Decomposition patterns\n";
std::cout<<GridLogMessage<<"\tOpenMP threads : "<<GridThread::GetThreads()<<std::endl;
std::cout<<GridLogMessage<<"\tMPI tasks : "<<GridCmdVectorIntToString(GridDefaultMpi())<<std::endl;
std::cout<<GridLogMessage<<"\tvRealF : "<<sizeof(vRealF)*8 <<"bits ; " <<GridCmdVectorIntToString(GridDefaultSimd(4,vRealF::Nsimd()))<<std::endl;