TestFixture.hpp
e5f316ecf1f8lammps-icms

TestFixture.hpp
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			/*
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			// Kokkos v. 2.0
			// Copyright (2014) Sandia Corporation
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			#ifndef KOKKOS_EXAMPLE_TESTFIXTURE_HPP
			#define KOKKOS_EXAMPLE_TESTFIXTURE_HPP

			#include <utility>
			#include <iostream>

			#include <Kokkos_Core.hpp>

			#include <BoxElemPart.hpp>
			#include <BoxElemFixture.hpp>

			namespace Kokkos {
			namespace Example {

			template< class Device >
			struct FixtureVerifyElemNodeCoord
			{
			typedef Device execution_space ;

			typedef struct { size_t success , error ; } value_type ;

			typedef Kokkos::Example::BoxElemFixture< Device , Kokkos::Example::BoxElemPart::ElemLinear > FixtureType ;

			FixtureType m_fixture ;

			KOKKOS_INLINE_FUNCTION
			void init( value_type & update ) const { update.success = update.error = 0 ; }

			KOKKOS_INLINE_FUNCTION
			void join( volatile value_type & update ,
			volatile const value_type & input ) const
			{
			update.success += input.success ;
			update.error += input.error ;
			}


			KOKKOS_INLINE_FUNCTION
			void operator()( size_t ielem , value_type & update ) const
			{
			unsigned node_coord[ FixtureType::ElemNode ][3] ;

			for ( unsigned i = 0 ; i < FixtureType::ElemNode ; ++i ) {
			const unsigned node_id = m_fixture.elem_node(ielem,i);
			node_coord[i][0] = m_fixture.node_grid(node_id,0);
			node_coord[i][1] = m_fixture.node_grid(node_id,1);
			node_coord[i][2] = m_fixture.node_grid(node_id,2);
			}

			int error = 0 ;
			for ( unsigned i = 1 ; i < FixtureType::ElemNode ; ++i ) {
			if ( node_coord[0][0] + m_fixture.elem_node_local(i,0) != node_coord[i][0] \|\|
			node_coord[0][1] + m_fixture.elem_node_local(i,1) != node_coord[i][1] \|\|
			node_coord[0][2] + m_fixture.elem_node_local(i,2) != node_coord[i][2] ) {
			error = 1 ;
			}
			}

			if ( error ) {
			++update.error ;
			}
			else {
			++update.success ;
			}
			}

			FixtureVerifyElemNodeCoord( const FixtureType & f ) : m_fixture(f) {}
			};


			template< class Device >
			void test_fixture()
			{
			typedef Kokkos::Example::BoxElemFixture< Device , Kokkos::Example::BoxElemPart::ElemLinear > FixtureType ;

			const Kokkos::Example::BoxElemPart::Decompose
			decompose = Kokkos::Example::BoxElemPart:: DecomposeElem ; // DecomposeElem \| DecomposeNode ;

			const unsigned global_size = 256 ;
			const unsigned global_nx = 400 ;
			const unsigned global_ny = 400 ;
			const unsigned global_nz = 400 ;

			for ( unsigned my_rank = 0 ; my_rank < global_size ; ++my_rank ) {

			const FixtureType fixture( decompose , global_size , my_rank , global_nx , global_ny , global_nz );

			// Verify grid coordinates of element's nodes

			typename FixtureVerifyElemNodeCoord<Device>::value_type result = { 0 , 0 };

			Kokkos::parallel_reduce( fixture.elem_node().dimension_0() , FixtureVerifyElemNodeCoord<Device>( fixture ) , result );

			if ( result.error ) {
			std::cout << "P[" << my_rank << ":" << global_size
			<< "] Fixture elem_node_coord"
			<< " success(" << result.success << ")"
			<< " error(" << result.error << ")"
			<< std::endl ;
			}

			// Check send/recv alignment


			}
			}


			} /* namespace Example */
			} /* namespace Kokkos */

			#endif /* #ifndef KOKKOS_EXAMPLE_TESTFIXTURE_HPP */

lammps/lib/kokkos/example/fixture/TestFixture.hppe5f316ecf1f8lammps-icms

TestFixture.hppView Options

lammps/lib/kokkos/example/fixture/TestFixture.hpp
e5f316ecf1f8lammps-icms

TestFixture.hpp
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