void run( MPI_Comm comm , const int cmd[] )
{
if ( cmd[ CMD_USE_THREADS ] ) { std::cout << "THREADS , " << cmd[ CMD_USE_THREADS ] ; }
else if ( cmd[ CMD_USE_OPENMP ] ) { std::cout << "OPENMP , " << cmd[ CMD_USE_OPENMP ] ; }
else if ( cmd[ CMD_USE_CUDA ] ) { std::cout << "CUDA" ; }
if ( cmd[ CMD_USE_FIXTURE_QUADRATIC ] ) { std::cout << " , QUADRATIC-ELEMENT" ; }
else { std::cout << " , LINEAR-ELEMENT" ; }
if ( cmd[ CMD_USE_ATOMIC ] ) { std::cout << " , USING ATOMICS" ; }
std::cout << std::endl ;
std::cout << "ELEMS , NODES , NEWTON , CG , GRAPH/NODE , FILL/NODE , BOUNDARY/NODE , CG/ITER/ROW , ERROR" << std::endl ;
std::cout << "count , count , iter , iter , millisec , millisec , millisec , millisec , ratio" << std::endl ;
if ( cmd[ CMD_USE_FIXTURE_BEGIN ] ) {
for ( int i = cmd[CMD_USE_FIXTURE_BEGIN] ; i < cmd[CMD_USE_FIXTURE_END] * 2 ; i *= 2 ) {
int nelem[3] ;
nelem[0] = std::max( 1 , (int) cbrt( ((double) i) / 2.0 ) );
nelem[1] = 1 + nelem[0] ;
nelem[2] = 2 * nelem[0] ;
const Kokkos::Example::FENL::Perf perf =
cmd[ CMD_USE_FIXTURE_QUADRATIC ]
? Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemQuadratic >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
: Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemLinear >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
;
print_perf_value( std::cout , perf );
}
}
else {
int nelem[3] = { cmd[ CMD_USE_FIXTURE_X ] ,
cmd[ CMD_USE_FIXTURE_Y ] ,
cmd[ CMD_USE_FIXTURE_Z ] };
const Kokkos::Example::FENL::Perf perf =
cmd[ CMD_USE_FIXTURE_QUADRATIC ]
? Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemQuadratic >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
: Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemLinear >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
;
print_perf_value( std::cout , perf );
}
}
void run( MPI_Comm comm , const int cmd[] )
{
int comm_rank = 0 ;
#if defined( KOKKOS_ENABLE_MPI )
MPI_Comm_rank( comm , & comm_rank );
#else
comm = 0 ;
#endif
if ( 0 == comm_rank ) {
if ( cmd[ CMD_USE_THREADS ] ) { std::cout << "THREADS , " << cmd[ CMD_USE_THREADS ] ; }
else if ( cmd[ CMD_USE_OPENMP ] ) { std::cout << "OPENMP , " << cmd[ CMD_USE_OPENMP ] ; }
else if ( cmd[ CMD_USE_CUDA ] ) { std::cout << "CUDA" ; }
if ( cmd[ CMD_USE_FIXTURE_QUADRATIC ] ) { std::cout << " , QUADRATIC-ELEMENT" ; }
else { std::cout << " , LINEAR-ELEMENT" ; }
if ( cmd[ CMD_USE_ATOMIC ] ) { std::cout << " , USING ATOMICS" ; }
}
std::vector< std::pair<std::string,std::string> > headers;
headers.push_back(std::make_pair("ELEMS","count"));
headers.push_back(std::make_pair("NODES","count"));
headers.push_back(std::make_pair("NEWTON","iter"));
headers.push_back(std::make_pair("CG","iter"));
headers.push_back(std::make_pair("MAP_RATIO","ratio"));
headers.push_back(std::make_pair("SET_FILL/NODE","millisec"));
headers.push_back(std::make_pair("SCAN/NODE","millisec"));
headers.push_back(std::make_pair("GRAPH_FILL/NODE","millisec"));
headers.push_back(std::make_pair("SORT/NODE","millisec"));
headers.push_back(std::make_pair("ELEM_GRAPH_FILL/NODE","millisec"));
headers.push_back(std::make_pair("MATRIX_CREATE/NODE","millisec"));
headers.push_back(std::make_pair("MATRIX_FILL/NODE","millisec"));
headers.push_back(std::make_pair("BOUNDARY/NODE","millisec"));
headers.push_back(std::make_pair("MAT_VEC/ITER/ROW","millisec"));
headers.push_back(std::make_pair("CG/ITER/ROW","millisec"));
headers.push_back(std::make_pair("ERROR","ratio"));
// find print widths
size_t min_width = 10;
std::vector< size_t > widths(headers.size());
for (size_t i=0, ie=headers.size(); i<ie; ++i)
widths[i] = std::max(min_width, headers[i].first.size()+1);
// print column headers
if ( 0 == comm_rank ) {
std::cout << std::endl ;
for (size_t i=0; i<headers.size(); ++i)
std::cout << std::setw(widths[i]) << headers[i].first << " ,";
std::cout << "\b\b " << std::endl;
for (size_t i=0; i<headers.size(); ++i)
std::cout << std::setw(widths[i]) << headers[i].second << " ,";
std::cout << "\b\b " << std::endl;
std::cout << std::scientific;
std::cout.precision(3);
}
if ( cmd[ CMD_USE_FIXTURE_BEGIN ] ) {
for ( int i = cmd[CMD_USE_FIXTURE_BEGIN] ; i < cmd[CMD_USE_FIXTURE_END] * 2 ; i *= 2 ) {
int nelem[3] ;
nelem[0] = std::max( 1 , (int) cbrt( ((double) i) / 2.0 ) );
nelem[1] = 1 + nelem[0] ;
nelem[2] = 2 * nelem[0] ;
const Kokkos::Example::FENL::Perf perf =
cmd[ CMD_USE_FIXTURE_QUADRATIC ]
? Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemQuadratic >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
: Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemLinear >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
;
if ( 0 == comm_rank ) print_perf_value( std::cout , widths, perf );
}
}
else {
int nelem[3] = { cmd[ CMD_USE_FIXTURE_X ] ,
cmd[ CMD_USE_FIXTURE_Y ] ,
cmd[ CMD_USE_FIXTURE_Z ] };
const Kokkos::Example::FENL::Perf perf =
cmd[ CMD_USE_FIXTURE_QUADRATIC ]
? Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemQuadratic >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
: Kokkos::Example::FENL::fenl< Device , Kokkos::Example::BoxElemPart::ElemLinear >
( comm , cmd[CMD_PRINT], cmd[CMD_USE_TRIALS], cmd[CMD_USE_ATOMIC], nelem )
;
if ( 0 == comm_rank ) print_perf_value( std::cout , widths, perf );
}
}
