TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( SpmdLocalDataAccess,
getNonconstLocalSubMultiVectorView_empty_p0, Scalar )
{
typedef typename ScalarTraits<Scalar>::magnitudeType ScalarMag;
const RCP<const DefaultSpmdVectorSpace<Scalar> > vs =
createZeroEleProcVS<Scalar>(g_localDim);
const RCP<const Teuchos::Comm<Ordinal> > comm = vs->getComm();
const int procRank = comm->getRank();
PRINT_VAR(procRank);
const int numProcs = comm->getSize();
PRINT_VAR(numProcs);
const RCP<MultiVectorBase<Scalar> > mv = createMembers<Scalar>(vs, g_numCols);
const Scalar val = as<Scalar>(1.5);
PRINT_VAR(val);
assign<Scalar>(mv.ptr(), val);
{
out << "*** Test that we get and change the nonconst view correctly ...\n";
RTOpPack::SubMultiVectorView<Scalar> lsmv =
getNonconstLocalSubMultiVectorView<Scalar>(mv);
if (procRank == 0) {
TEST_EQUALITY_CONST(lsmv.globalOffset(), 0);
TEST_EQUALITY_CONST(lsmv.subDim(), 0);
TEST_EQUALITY_CONST(lsmv.values(), null);
}
else {
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank-1)*g_localDim));
TEST_EQUALITY(lsmv.subDim(), g_localDim);
}
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY(lsmv.numSubCols(), g_numCols);
for (int i = 0; i < lsmv.subDim(); ++i) {
for (int j = 0; j < lsmv.numSubCols(); ++j) {
lsmv(i,j) = lsmv.globalOffset() + i + 0.1 * j;
}
}
}
{
out << "*** Test that we get the same values when we grab const view ...\n";
RTOpPack::ConstSubMultiVectorView<Scalar> lsmv =
getLocalSubMultiVectorView<Scalar>(mv);
for (int i = 0; i < lsmv.subDim(); ++i) {
for (int j = 0; j < lsmv.numSubCols(); ++j) {
TEST_EQUALITY(lsmv(i,j), as<Scalar>(lsmv.globalOffset() + i + 0.1 * j));
}
}
}
}
Teuchos::RCP<MultiVectorBase<Scalar> >
VectorSpaceDefaultBase<Scalar>::createMembersView(
const RTOpPack::SubMultiVectorView<Scalar> &raw_mv ) const
{
#ifdef TEUCHOS_DEBUG
TEST_FOR_EXCEPT( raw_mv.subDim() != this->dim() );
#endif
// Create a multi-vector
RCP< MultiVectorBase<Scalar> > mv = this->createMembers(raw_mv.numSubCols());
// Copy initial values in raw_mv into multi-vector
RTOpPack::SubMultiVectorView<Scalar> smv;
mv->acquireDetachedView(Range1D(),Range1D(),&smv);
RTOpPack::assign_entries<Scalar>(
Ptr<const RTOpPack::SubMultiVectorView<Scalar> >(Teuchos::outArg(smv)),
raw_mv
);
mv->commitDetachedView(&smv);
// Setup smart pointer to multi-vector to copy view back out just before multi-vector is destroyed
Teuchos::set_extra_data(
Teuchos::rcp(new CopyMultiVectorViewBack<Scalar>(&*mv,raw_mv)),
"CopyMultiVectorViewBack",
Teuchos::outArg(mv),
Teuchos::PRE_DESTROY
);
return mv;
}
RCP<MultiVectorBase<Scalar> >
DefaultSpmdVectorSpace<Scalar>::createMembersView(
const RTOpPack::SubMultiVectorView<Scalar> &raw_mv
) const
{
#ifdef TEUCHOS_DEBUG
TEUCHOS_TEST_FOR_EXCEPT( localSubDim_ != raw_mv.subDim() );
#endif
return Teuchos::rcp(
new DefaultSpmdMultiVector<Scalar>(
weakSelfPtr_.create_strong(),
Teuchos::rcp_dynamic_cast<const ScalarProdVectorSpaceBase<Scalar> >(
this->smallVecSpcFcty()->createVecSpc(raw_mv.numSubCols()),true),
Teuchos::arcp(raw_mv.values().get(),0,raw_mv.leadingDim()*raw_mv.numSubCols(),false),
raw_mv.leadingDim()
)
);
}
TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( SpmdLocalDataAccess,
getNonconstLocalSubMultiVectorView_procRankLocalDim, Scalar )
{
typedef typename ScalarTraits<Scalar>::magnitudeType ScalarMag;
const RCP<const DefaultSpmdVectorSpace<Scalar> > vs =
createProcRankLocalDimVS<Scalar>();
const RCP<const Teuchos::Comm<Ordinal> > comm = vs->getComm();
const int procRank = comm->getRank();
PRINT_VAR(procRank);
const int numProcs = comm->getSize();
PRINT_VAR(numProcs);
out << "*** A) Test getting nonconst MV view directly from SPMD MultiVector ...\n";
{
const RCP<MultiVectorBase<Scalar> > mv = createMembers<Scalar>(vs, g_numCols);
const Scalar val = as<Scalar>(1.5);
PRINT_VAR(val);
assign<Scalar>(mv.ptr(), val);
{
out << "*** A.1) Get and change the nonconst view ...\n";
RTOpPack::SubMultiVectorView<Scalar> lsmv =
getNonconstLocalSubMultiVectorView<Scalar>(mv);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY(lsmv.numSubCols(), g_numCols);
for (int i = 0; i < lsmv.subDim(); ++i) {
for (int j = 0; j < lsmv.numSubCols(); ++j) {
lsmv(i,j) = lsmv.globalOffset() + i + 0.1 * j;
}
}
}
{
out << "*** A.2) Get the same values when we grab const view ...\n";
RTOpPack::ConstSubMultiVectorView<Scalar> lsmv =
getLocalSubMultiVectorView<Scalar>(mv);
for (int i = 0; i < lsmv.subDim(); ++i) {
for (int j = 0; j < lsmv.numSubCols(); ++j) {
TEST_EQUALITY(lsmv(i,j), as<Scalar>(lsmv.globalOffset() + i + 0.1 * j));
}
}
}
}
out << "*** B) Test getting nonconst MV view indirectly from one-block"
<< " Product MultiVector ...\n";
{
const RCP<const VectorSpaceBase<Scalar> > pvs =
productVectorSpace<Scalar>(tuple<RCP<const VectorSpaceBase<Scalar> > >(vs)());
const RCP<MultiVectorBase<Scalar> > pmv = createMembers<Scalar>(pvs, g_numCols);
const Scalar val = as<Scalar>(1.8);
PRINT_VAR(val);
assign<Scalar>(pmv.ptr(), val);
{
out << "*** B.1) Get and change the nonconst view ...\n";
RTOpPack::SubMultiVectorView<Scalar> lsmv =
getNonconstLocalSubMultiVectorView<Scalar>(pmv);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY(lsmv.numSubCols(), g_numCols);
for (int i = 0; i < lsmv.subDim(); ++i) {
for (int j = 0; j < lsmv.numSubCols(); ++j) {
lsmv(i,j) = lsmv.globalOffset() + i + 0.1 * j;
}
}
}
{
out << "*** B.2) Get the same values when we grab const view ...\n";
RTOpPack::ConstSubMultiVectorView<Scalar> lsmv =
getLocalSubMultiVectorView<Scalar>(pmv);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY(lsmv.numSubCols(), g_numCols);
for (int i = 0; i < lsmv.subDim(); ++i) {
for (int j = 0; j < lsmv.numSubCols(); ++j) {
TEST_EQUALITY(lsmv(i,j), as<Scalar>(lsmv.globalOffset() + i + 0.1 * j));
}
}
}
}
out << "*** C) Test getting nonconst MV view directly from SPMD Vector ...\n";
if (1) {
const RCP<VectorBase<Scalar> > v = createMember<Scalar>(vs);
const Scalar val = as<Scalar>(2.1);
PRINT_VAR(val);
assign<Scalar>(v.ptr(), val);
{
out << "*** C.1) Get and change the nonconst MV view ...\n";
RTOpPack::SubMultiVectorView<Scalar> lsmv =
getNonconstLocalSubMultiVectorView<Scalar>(v);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY_CONST(lsmv.numSubCols(), 1);
for (int i = 0; i < lsmv.subDim(); ++i) {
lsmv(i,0) = lsmv.globalOffset() + i;
}
}
{
out << "*** C.2) Get the same values when we grab const MV view ...\n";
RTOpPack::ConstSubMultiVectorView<Scalar> lsmv =
getLocalSubMultiVectorView<Scalar>(v);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY_CONST(lsmv.numSubCols(), 1);
for (int i = 0; i < lsmv.subDim(); ++i) {
TEST_EQUALITY(lsmv(i,0), as<Scalar>(lsmv.globalOffset() + i));
}
}
}
out << "*** D) Test getting nonconst MV view indirectly from one-block"
<< " Product MultiVector ...\n";
{
const RCP<const VectorSpaceBase<Scalar> > pvs =
productVectorSpace<Scalar>(tuple<RCP<const VectorSpaceBase<Scalar> > >(vs)());
const RCP<VectorBase<Scalar> > pv = createMember<Scalar>(pvs);
const Scalar val = as<Scalar>(1.8);
PRINT_VAR(val);
assign<Scalar>(pv.ptr(), val);
{
out << "*** D.1) Get and change the nonconst view ...\n";
RTOpPack::SubMultiVectorView<Scalar> lsmv =
getNonconstLocalSubMultiVectorView<Scalar>(pv);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY(lsmv.numSubCols(), 1);
for (int i = 0; i < lsmv.subDim(); ++i) {
lsmv(i,0) = lsmv.globalOffset() + i;
}
}
{
out << "*** D.2) Get the same values when we grab const view ...\n";
RTOpPack::ConstSubMultiVectorView<Scalar> lsmv =
getLocalSubMultiVectorView<Scalar>(pv);
TEST_EQUALITY(lsmv.globalOffset(), as<Ordinal>((procRank*(procRank+1))/2));
TEST_EQUALITY(lsmv.subDim(), procRank+1);
TEST_EQUALITY(lsmv.leadingDim(), lsmv.subDim());
TEST_EQUALITY_CONST(lsmv.colOffset(), 0);
TEST_EQUALITY(lsmv.numSubCols(), 1);
for (int i = 0; i < lsmv.subDim(); ++i) {
TEST_EQUALITY(lsmv(i,0), as<Scalar>(lsmv.globalOffset() + i));
}
}
}
}