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TestHybridFEM.cpp
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TestHybridFEM.cpp
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//@HEADER
// ************************************************************************
//
// Kokkos v. 2.0
// Copyright (2014) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
// Must be included first on Intel-Phi systems due to
// redefinition of SEEK_SET in <mpi.h>.
#include <ParallelComm.hpp>
#include <string>
#include <sstream>
#include <iostream>
#include <Kokkos_hwloc.hpp>
//----------------------------------------------------------------------------
void test_box_partition( bool print );
//----------------------------------------------------------------------------
void test_host_fixture( comm::Machine machine ,
size_t gang_count ,
size_t gang_worker_count ,
size_t nx , size_t ny , size_t nz );
void test_host_implicit( comm::Machine machine ,
size_t gang_count ,
size_t gang_worker_count ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
void test_host_explicit( comm::Machine machine ,
size_t gang_count ,
size_t gang_worker_count ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
void test_host_nonlinear( comm::Machine machine ,
size_t gang_count ,
size_t gang_worker_count ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
void test_host_nonlinear_quadratic( comm::Machine machine ,
size_t gang_count ,
size_t gang_worker_count ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
//----------------------------------------------------------------------------
void test_cuda_query( comm::Machine );
void test_cuda_fixture( comm::Machine machine ,
size_t nx , size_t ny , size_t nz );
void test_cuda_implicit( comm::Machine machine ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
void test_cuda_explicit( comm::Machine machine ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
void test_cuda_nonlinear( comm:: Machine machine ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
void test_cuda_nonlinear_quadratic( comm::Machine machine ,
size_t elem_count_begin ,
size_t elem_count_end ,
size_t count_run );
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace {
bool run_host( std::istream & input ,
comm::Machine machine ,
const size_t host_gang_count ,
const size_t host_gang_worker_count )
{
bool cmd_error = false ;
std::string which ; input >> which ;
if ( which == std::string("fixture") ) {
size_t nx = 0 , ny = 0 , nz = 0 ;
input >> nx >> ny >> nz ;
test_host_fixture( machine , host_gang_count , host_gang_worker_count , nx , ny , nz );
}
else if ( which == std::string("explicit") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_host_explicit( machine , host_gang_count , host_gang_worker_count , mesh_node_begin , mesh_node_end , run );
}
else if ( which == std::string("implicit") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_host_implicit( machine , host_gang_count , host_gang_worker_count , mesh_node_begin , mesh_node_end , run );
}
else if ( which == std::string("nonlinear") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_host_nonlinear( machine , host_gang_count , host_gang_worker_count , mesh_node_begin , mesh_node_end , run );
}
else if ( which == std::string("nonlinear_quadratic") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_host_nonlinear_quadratic( machine , host_gang_count , host_gang_worker_count , mesh_node_begin , mesh_node_end , run );
}
else {
cmd_error = true ;
}
return cmd_error ;
}
#if defined( KOKKOS_HAVE_CUDA )
bool run_cuda( std::istream & input , comm::Machine machine )
{
bool cmd_error = false ;
std::string which ; input >> which ;
if ( which == std::string("fixture") ) {
size_t nx = 0 , ny = 0 , nz = 0 ;
input >> nx >> ny >> nz ;
test_cuda_fixture( machine , nx , ny , nz );
}
else if ( which == std::string("explicit") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_cuda_explicit( machine , mesh_node_begin , mesh_node_end , run );
}
else if ( which == std::string("implicit") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_cuda_implicit( machine , mesh_node_begin , mesh_node_end , run );
}
else if ( which == std::string("nonlinear") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_cuda_nonlinear( machine , mesh_node_begin , mesh_node_end , run );
}
else if ( which == std::string("nonlinear_quadratic") ) {
size_t mesh_node_begin = 100 ;
size_t mesh_node_end = 300 ;
size_t run = 1 ;
input >> mesh_node_begin >> mesh_node_end >> run ;
test_cuda_nonlinear_quadratic( machine , mesh_node_begin , mesh_node_end , run );
}
else {
cmd_error = true ;
}
return cmd_error ;
}
#endif
void run( const std::string & argline , comm::Machine machine )
{
const unsigned numa_count = Kokkos::hwloc::get_available_numa_count();
const unsigned cores_per_numa = Kokkos::hwloc::get_available_cores_per_numa();
const unsigned threads_per_core = Kokkos::hwloc::get_available_threads_per_core();
std::istringstream input( argline );
bool cmd_error = false ;
std::string which ; input >> which ;
if ( which == std::string("query") ) {
std::cout << "P" << comm::rank( machine )
<< ": hwloc { NUMA[" << numa_count << "]"
<< " CORE[" << cores_per_numa << "]"
<< " PU[" << threads_per_core << "] }"
<< std::endl ;
#if defined( KOKKOS_HAVE_CUDA )
test_cuda_query( machine );
#endif
}
else if ( which == std::string("partition") ) {
if ( 0 == comm::rank( machine ) ) {
test_box_partition( false /* print flag */ );
}
}
else {
if ( which == std::string("host") ) {
size_t host_gang_count = 0 ;
size_t host_gang_worker_count = 1 ;
input >> host_gang_count ;
input >> host_gang_worker_count ;
cmd_error = run_host( input , machine , host_gang_count , host_gang_worker_count );
}
else if ( which == std::string("host-all") ) {
size_t host_gang_count = numa_count ;
size_t host_gang_worker_count = cores_per_numa * threads_per_core ;
cmd_error = run_host( input , machine , host_gang_count , host_gang_worker_count );
}
else if ( which == std::string("host-most") ) {
size_t host_gang_count = numa_count ;
size_t host_gang_worker_count = ( cores_per_numa - 1 ) * threads_per_core ;
cmd_error = run_host( input , machine , host_gang_count , host_gang_worker_count );
}
#if defined( KOKKOS_HAVE_CUDA )
else if ( which == std::string("cuda") ) {
cmd_error = run_cuda( input , machine );
}
#endif
else {
cmd_error = true ;
}
}
if ( cmd_error && 0 == comm::rank( machine ) ) {
std::cout << "Expecting command line with" << std::endl
<< " query" << std::endl
<< " partition" << std::endl
<< " host NumNumaNode NumThreadPerNode <test>" << std::endl
<< " host-all <test>" << std::endl
<< " host-most <test>" << std::endl
<< " cuda <test>" << std::endl
<< "where <test> is" << std::endl
<< " fixture NumElemX NumElemY NumElemZ" << std::endl
<< " implicit NumElemBegin NumElemEnd NumRun" << std::endl
<< " explicit NumElemBegin NumElemEnd NumRun" << std::endl
<< " nonlinear NumElemBegin NumElemEnd NumRun" << std::endl
<< " nonlinear_quadratic NumElemBegin NumElemEnd NumRun" << std::endl ;
}
}
} // namespace
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
int main( int argc , char ** argv )
{
comm::Machine machine = comm::Machine::init( & argc , & argv );
const unsigned comm_rank = comm::rank( machine );
const std::string argline = comm::command_line( machine , argc , argv );
try {
run( argline , machine );
}
catch( const std::exception & x ) {
std::cerr << "P" << comm_rank << " throw: " << x.what() << std::endl ;
}
catch( ... ) {
std::cerr << "P" << comm_rank << " throw: unknown exception" << std::endl ;
}
comm::Machine::finalize();
return 0 ;
}

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