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TestSegmentedView.hpp
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/*
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//
// Kokkos v. 2.0
// Copyright (2014) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// 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
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// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
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#ifndef KOKKOS_TEST_SEGMENTEDVIEW_HPP
#define KOKKOS_TEST_SEGMENTEDVIEW_HPP
#include <gtest/gtest.h>
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <Kokkos_Core.hpp>
#if ! defined( KOKKOS_USING_EXPERIMENTAL_VIEW )
#include <Kokkos_SegmentedView.hpp>
#include <impl/Kokkos_Timer.hpp>
namespace Test {
namespace Impl {
template<class ViewType , class ExecutionSpace, int Rank = ViewType::Rank>
struct GrowTest;
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 1> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+team_member.team_size());
value += team_idx + team_member.team_rank();
if((a.dimension_0()>team_idx+team_member.team_rank()) &&
(a.dimension(0)>team_idx+team_member.team_rank()))
a(team_idx+team_member.team_rank()) = team_idx+team_member.team_rank();
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 2> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+ team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
value += team_idx + team_member.team_rank() + 13*k;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++) {
a(team_idx+ team_member.team_rank(),k) =
team_idx+ team_member.team_rank() + 13*k;
}
}
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 3> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+ team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
for( typename ExecutionSpace::size_type l=0;l<3;l++)
value += team_idx + team_member.team_rank() + 13*k + 3*l;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
a(team_idx+ team_member.team_rank(),k,l) =
team_idx+ team_member.team_rank() + 13*k + 3*l;
}
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 4> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+ team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
for( typename ExecutionSpace::size_type l=0;l<3;l++)
for( typename ExecutionSpace::size_type m=0;m<2;m++)
value += team_idx + team_member.team_rank() + 13*k + 3*l + 7*m;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
a(team_idx+ team_member.team_rank(),k,l,m) =
team_idx+ team_member.team_rank() + 13*k + 3*l + 7*m;
}
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 5> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+ team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
for( typename ExecutionSpace::size_type l=0;l<3;l++)
for( typename ExecutionSpace::size_type m=0;m<2;m++)
for( typename ExecutionSpace::size_type n=0;n<3;n++)
value +=
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
a(team_idx+ team_member.team_rank(),k,l,m,n) =
team_idx+ team_member.team_rank() + 13*k + 3*l + 7*m + 5*n;
}
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 6> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+ team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
for( typename ExecutionSpace::size_type l=0;l<3;l++)
for( typename ExecutionSpace::size_type m=0;m<2;m++)
for( typename ExecutionSpace::size_type n=0;n<3;n++)
for( typename ExecutionSpace::size_type o=0;o<2;o++)
value +=
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n + 2*o ;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
for( typename ExecutionSpace::size_type o=0;o<a.dimension_5();o++)
a(team_idx+ team_member.team_rank(),k,l,m,n,o) =
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n + 2*o ;
}
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 7> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx+ team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
for( typename ExecutionSpace::size_type l=0;l<3;l++)
for( typename ExecutionSpace::size_type m=0;m<2;m++)
for( typename ExecutionSpace::size_type n=0;n<3;n++)
for( typename ExecutionSpace::size_type o=0;o<2;o++)
for( typename ExecutionSpace::size_type p=0;p<4;p++)
value +=
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n + 2*o + 15*p ;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
for( typename ExecutionSpace::size_type o=0;o<a.dimension_5();o++)
for( typename ExecutionSpace::size_type p=0;p<a.dimension_6();p++)
a(team_idx+ team_member.team_rank(),k,l,m,n,o,p) =
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n + 2*o + 15*p ;
}
}
};
template<class ViewType , class ExecutionSpace>
struct GrowTest<ViewType , ExecutionSpace , 8> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
GrowTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
a.grow(team_member , team_idx + team_member.team_size());
for( typename ExecutionSpace::size_type k=0;k<7;k++)
for( typename ExecutionSpace::size_type l=0;l<3;l++)
for( typename ExecutionSpace::size_type m=0;m<2;m++)
for( typename ExecutionSpace::size_type n=0;n<3;n++)
for( typename ExecutionSpace::size_type o=0;o<2;o++)
for( typename ExecutionSpace::size_type p=0;p<4;p++)
for( typename ExecutionSpace::size_type q=0;q<3;q++)
value +=
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n + 2*o + 15*p + 17*q;
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
for( typename ExecutionSpace::size_type o=0;o<a.dimension_5();o++)
for( typename ExecutionSpace::size_type p=0;p<a.dimension_6();p++)
for( typename ExecutionSpace::size_type q=0;q<a.dimension_7();q++)
a(team_idx+ team_member.team_rank(),k,l,m,n,o,p,q) =
team_idx + team_member.team_rank() + 13*k + 3*l + 7*m + 5*n + 2*o + 15*p + 17*q;
}
}
};
template<class ViewType , class ExecutionSpace, int Rank = ViewType::Rank>
struct VerifyTest;
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 1> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
value += a(team_idx+ team_member.team_rank());
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 2> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
value += a(team_idx+ team_member.team_rank(),k);
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 3> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
value += a(team_idx+ team_member.team_rank(),k,l);
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 4> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
value += a(team_idx+ team_member.team_rank(),k,l,m);
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 5> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
value += a(team_idx+ team_member.team_rank(),k,l,m,n);
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 6> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
for( typename ExecutionSpace::size_type o=0;o<a.dimension_5();o++)
value += a(team_idx+ team_member.team_rank(),k,l,m,n,o);
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 7> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
for( typename ExecutionSpace::size_type o=0;o<a.dimension_5();o++)
for( typename ExecutionSpace::size_type p=0;p<a.dimension_6();p++)
value += a(team_idx+ team_member.team_rank(),k,l,m,n,o,p);
}
}
};
template<class ViewType , class ExecutionSpace>
struct VerifyTest<ViewType , ExecutionSpace , 8> {
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
typedef typename Policy::member_type team_type;
typedef double value_type;
ViewType a;
VerifyTest(ViewType in):a(in) {}
KOKKOS_INLINE_FUNCTION
void operator() (team_type team_member, double& value) const {
unsigned int team_idx = team_member.league_rank() * team_member.team_size();
if((a.dimension_0()>team_idx+ team_member.team_rank()) &&
(a.dimension(0)>team_idx+ team_member.team_rank())) {
for( typename ExecutionSpace::size_type k=0;k<a.dimension_1();k++)
for( typename ExecutionSpace::size_type l=0;l<a.dimension_2();l++)
for( typename ExecutionSpace::size_type m=0;m<a.dimension_3();m++)
for( typename ExecutionSpace::size_type n=0;n<a.dimension_4();n++)
for( typename ExecutionSpace::size_type o=0;o<a.dimension_5();o++)
for( typename ExecutionSpace::size_type p=0;p<a.dimension_6();p++)
for( typename ExecutionSpace::size_type q=0;q<a.dimension_7();q++)
value += a(team_idx+ team_member.team_rank(),k,l,m,n,o,p,q);
}
}
};
template <typename Scalar, class ExecutionSpace>
struct test_segmented_view
{
typedef test_segmented_view<Scalar,ExecutionSpace> self_type;
typedef Scalar scalar_type;
typedef ExecutionSpace execution_space;
typedef Kokkos::TeamPolicy<execution_space> Policy;
double result;
double reference;
template <class ViewType>
void run_me(ViewType a, int max_length){
const int team_size = Policy::team_size_max( GrowTest<ViewType,execution_space>(a) );
const int nteams = max_length/team_size;
reference = 0;
result = 0;
Kokkos::parallel_reduce(Policy(nteams,team_size),GrowTest<ViewType,execution_space>(a),reference);
Kokkos::fence();
Kokkos::parallel_reduce(Policy(nteams,team_size),VerifyTest<ViewType,execution_space>(a),result);
Kokkos::fence();
}
test_segmented_view(unsigned int size,int rank)
{
reference = 0;
result = 0;
const int dim_1 = 7;
const int dim_2 = 3;
const int dim_3 = 2;
const int dim_4 = 3;
const int dim_5 = 2;
const int dim_6 = 4;
//const int dim_7 = 3;
if(rank==1) {
typedef Kokkos::Experimental::SegmentedView<Scalar*,Kokkos::LayoutLeft,ExecutionSpace> rank1_view;
run_me< rank1_view >(rank1_view("Rank1",128,size), size);
}
if(rank==2) {
typedef Kokkos::Experimental::SegmentedView<Scalar**,Kokkos::LayoutLeft,ExecutionSpace> rank2_view;
run_me< rank2_view >(rank2_view("Rank2",128,size,dim_1), size);
}
if(rank==3) {
typedef Kokkos::Experimental::SegmentedView<Scalar*[7][3][2],Kokkos::LayoutRight,ExecutionSpace> rank3_view;
run_me< rank3_view >(rank3_view("Rank3",128,size), size);
}
if(rank==4) {
typedef Kokkos::Experimental::SegmentedView<Scalar****,Kokkos::LayoutRight,ExecutionSpace> rank4_view;
run_me< rank4_view >(rank4_view("Rank4",128,size,dim_1,dim_2,dim_3), size);
}
if(rank==5) {
typedef Kokkos::Experimental::SegmentedView<Scalar*[7][3][2][3],Kokkos::LayoutLeft,ExecutionSpace> rank5_view;
run_me< rank5_view >(rank5_view("Rank5",128,size), size);
}
if(rank==6) {
typedef Kokkos::Experimental::SegmentedView<Scalar*****[2],Kokkos::LayoutRight,ExecutionSpace> rank6_view;
run_me< rank6_view >(rank6_view("Rank6",128,size,dim_1,dim_2,dim_3,dim_4), size);
}
if(rank==7) {
typedef Kokkos::Experimental::SegmentedView<Scalar*******,Kokkos::LayoutLeft,ExecutionSpace> rank7_view;
run_me< rank7_view >(rank7_view("Rank7",128,size,dim_1,dim_2,dim_3,dim_4,dim_5,dim_6), size);
}
if(rank==8) {
typedef Kokkos::Experimental::SegmentedView<Scalar*****[2][4][3],Kokkos::LayoutLeft,ExecutionSpace> rank8_view;
run_me< rank8_view >(rank8_view("Rank8",128,size,dim_1,dim_2,dim_3,dim_4), size);
}
}
};
} // namespace Impl
template <typename Scalar, class ExecutionSpace>
void test_segmented_view(unsigned int size)
{
{
typedef Kokkos::Experimental::SegmentedView<Scalar*****[2][4][3],Kokkos::LayoutLeft,ExecutionSpace> view_type;
view_type a("A",128,size,7,3,2,3);
double reference;
Impl::GrowTest<view_type,ExecutionSpace> f(a);
const int team_size = Kokkos::TeamPolicy<ExecutionSpace>::team_size_max( f );
const int nteams = (size+team_size-1)/team_size;
Kokkos::parallel_reduce(Kokkos::TeamPolicy<ExecutionSpace>(nteams,team_size),f,reference);
size_t real_size = ((size+127)/128)*128;
ASSERT_EQ(real_size,a.dimension_0());
ASSERT_EQ(7,a.dimension_1());
ASSERT_EQ(3,a.dimension_2());
ASSERT_EQ(2,a.dimension_3());
ASSERT_EQ(3,a.dimension_4());
ASSERT_EQ(2,a.dimension_5());
ASSERT_EQ(4,a.dimension_6());
ASSERT_EQ(3,a.dimension_7());
ASSERT_EQ(real_size,a.dimension(0));
ASSERT_EQ(7,a.dimension(1));
ASSERT_EQ(3,a.dimension(2));
ASSERT_EQ(2,a.dimension(3));
ASSERT_EQ(3,a.dimension(4));
ASSERT_EQ(2,a.dimension(5));
ASSERT_EQ(4,a.dimension(6));
ASSERT_EQ(3,a.dimension(7));
ASSERT_EQ(8,a.Rank);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,1);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,2);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,3);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,4);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,5);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,6);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,7);
ASSERT_EQ(test.reference,test.result);
}
{
Impl::test_segmented_view<Scalar,ExecutionSpace> test(size,8);
ASSERT_EQ(test.reference,test.result);
}
}
} // namespace Test
#else
template <typename Scalar, class ExecutionSpace>
void test_segmented_view(unsigned int ) {}
#endif
#endif /* #ifndef KOKKOS_TEST_SEGMENTEDVIEW_HPP */

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