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Merge Pull Request trilinos#13165 from cgcgcg/Trilinos/tpetraFenceTest
Automatically Merged using Trilinos Pull Request AutoTester PR Title: b'Tpetra: Add test that counts fences in matvec' PR Author: cgcgcg
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packages/tpetra/core/test/CrsMatrix/CrsMatrix_MatvecFence.cpp
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/* | ||
// @HEADER | ||
// *********************************************************************** | ||
// | ||
// Tpetra: Templated Linear Algebra Services Package | ||
// Copyright (2008) 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 Michael A. Heroux ([email protected]) | ||
// | ||
// ************************************************************************ | ||
// @HEADER | ||
*/ | ||
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#include "Tpetra_TestingUtilities.hpp" | ||
#include "Tpetra_MultiVector.hpp" | ||
#include "Tpetra_CrsMatrix.hpp" | ||
#include "Tpetra_CrsMatrixMultiplyOp.hpp" | ||
#include "Tpetra_Apply_Helpers.hpp" | ||
#include "TpetraUtils_MatrixGenerator.hpp" | ||
#include "Tpetra_Details_Profiling.hpp" | ||
#include "Tpetra_Details_KokkosCounter.hpp" | ||
#include "Tpetra_Details_Behavior.hpp" | ||
#include <type_traits> // std::is_same | ||
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#include <Teuchos_StackedTimer.hpp> | ||
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namespace { | ||
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// no ScalarTraits<>::eps() for integer types | ||
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using std::endl; | ||
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using Teuchos::as; | ||
using Teuchos::FancyOStream; | ||
using Teuchos::RCP; | ||
using Teuchos::ArrayRCP; | ||
using Teuchos::rcp; | ||
using Teuchos::arcp; | ||
using Teuchos::outArg; | ||
using Teuchos::broadcast; | ||
using Teuchos::OrdinalTraits; | ||
using Teuchos::ScalarTraits; | ||
using Teuchos::Comm; | ||
using Teuchos::Array; | ||
using Teuchos::ArrayView; | ||
using Teuchos::tuple; | ||
using Teuchos::null; | ||
using Teuchos::VERB_NONE; | ||
using Teuchos::VERB_LOW; | ||
using Teuchos::VERB_MEDIUM; | ||
using Teuchos::VERB_HIGH; | ||
using Teuchos::VERB_EXTREME; | ||
using Teuchos::ETransp; | ||
using Teuchos::NO_TRANS; | ||
using Teuchos::TRANS; | ||
using Teuchos::CONJ_TRANS; | ||
using Teuchos::EDiag; | ||
using Teuchos::UNIT_DIAG; | ||
using Teuchos::NON_UNIT_DIAG; | ||
using Teuchos::EUplo; | ||
using Teuchos::UPPER_TRI; | ||
using Teuchos::LOWER_TRI; | ||
using Teuchos::ParameterList; | ||
using Teuchos::parameterList; | ||
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using Tpetra::Map; | ||
using Tpetra::MultiVector; | ||
using Tpetra::Vector; | ||
using Tpetra::Operator; | ||
using Tpetra::CrsMatrix; | ||
using Tpetra::CrsGraph; | ||
using Tpetra::RowMatrix; | ||
using Tpetra::Import; | ||
using Tpetra::global_size_t; | ||
using Tpetra::createContigMapWithNode; | ||
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// | ||
// UNIT TESTS | ||
// | ||
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TEUCHOS_UNIT_TEST_TEMPLATE_4_DECL( CrsMatrix, MatvecFence, LO, GO, Scalar, Node ) | ||
{ | ||
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typedef ScalarTraits<Scalar> ST; | ||
typedef CrsMatrix<Scalar,LO,GO,Node> MAT; | ||
typedef MultiVector<Scalar,LO,GO,Node> MV; | ||
typedef typename ST::magnitudeType Mag; | ||
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// This code is left in in case people want to debug future issues using the Kokkos profiling | ||
// hooks in Tpetra | ||
RCP<const Comm<int> > comm = Tpetra::getDefaultComm(); | ||
Teuchos::RCP<Teuchos::StackedTimer> stacked_timer = rcp(new Teuchos::StackedTimer("TransferPerf")); | ||
Teuchos::TimeMonitor::setStackedTimer(stacked_timer); | ||
int numRanks = comm->getSize(); | ||
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const size_t nsize=3; | ||
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/* Create the identity matrix, three rows per proc */ | ||
RCP<MAT> A1 = Tpetra::Utils::MatrixGenerator<MAT>::generate_miniFE_matrix(nsize, comm); | ||
if(!A1->isFillComplete()) A1->fillComplete(); | ||
auto map = A1->getRowMap(); | ||
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RCP<MV> X = rcp(new MV(map,1)); | ||
RCP<MV> Y = rcp(new MV(map,1)); | ||
X->putScalar(Teuchos::ScalarTraits<Scalar>::one()); | ||
Y->putScalar(Teuchos::ScalarTraits<Scalar>::zero()); | ||
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Teuchos::Array<Mag> normX(1); | ||
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const Scalar alpha = Teuchos::ScalarTraits<Scalar>::one(), beta = Teuchos::ScalarTraits<Scalar>::zero(); | ||
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{ | ||
Tpetra::Details::ProfilingRegion r ("Sacrificial Matvec"); | ||
A1->apply(*X,*Y,Teuchos::NO_TRANS, alpha, beta); | ||
} | ||
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// Check to make sure we have the right number of H2D/D2H transfers | ||
using namespace Tpetra::Details; | ||
FenceCounter::reset(); | ||
FenceCounter::start(); | ||
size_t iter_num = 10; | ||
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{ | ||
Tpetra::Details::ProfilingRegion r ("Matvec Loop"); | ||
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for (size_t i = 0; i < iter_num; i ++) { | ||
A1->apply(*X,*Y,Teuchos::NO_TRANS, alpha, beta); | ||
X->update(-1.0, *Y, 1.0); | ||
X->norm2(normX()); | ||
} | ||
} | ||
FenceCounter::stop(); | ||
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auto exec_space = typename Node::execution_space(); | ||
size_t expectedGlobalCount = 0; | ||
size_t expectedInstanceCount = 0; | ||
if (numRanks == 1) { | ||
expectedGlobalCount = 0; | ||
if (Node::is_cpu) { | ||
expectedInstanceCount = iter_num; | ||
} else { | ||
expectedInstanceCount = 2*iter_num; | ||
} | ||
} else { | ||
#if defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_SERIAL) | ||
// OpenMP in a Serial+OpenMP build | ||
if (Node::is_cpu && !Node::is_serial) | ||
#else | ||
// OpenMP in an OpenMP build, Serial in a Serial or Serial+Cuda build | ||
if (Node::is_cpu) | ||
#endif | ||
{ | ||
if (Tpetra::Details::Behavior::assumeMpiIsGPUAware()) { | ||
expectedGlobalCount = iter_num; | ||
} else { | ||
expectedGlobalCount = 0; | ||
} | ||
if (Tpetra::Details::Behavior::debug()) { | ||
expectedInstanceCount = 3*iter_num; | ||
} else { | ||
expectedInstanceCount = 2*iter_num; | ||
} | ||
} | ||
#ifdef HAVE_TPETRA_INST_OPENMP | ||
// Serial in a OpenMP+Serial build | ||
else if (Node::is_serial) { | ||
// Did not test the case of Serial node in build with Serial and OpenMP and GPU-aware | ||
expectedGlobalCount = iter_num; | ||
if (Tpetra::Details::Behavior::debug()) { | ||
expectedInstanceCount = 4*iter_num; | ||
} else { | ||
expectedInstanceCount = 3*iter_num; | ||
} | ||
} | ||
#endif | ||
else { | ||
if (Tpetra::Details::Behavior::assumeMpiIsGPUAware()) { | ||
expectedGlobalCount = iter_num; | ||
} else { | ||
expectedGlobalCount = 6 * iter_num; | ||
} | ||
if (Tpetra::Details::Behavior::debug()) { | ||
expectedInstanceCount = 5*iter_num; | ||
} else { | ||
expectedInstanceCount = 3*iter_num; | ||
} | ||
} | ||
} | ||
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TEST_EQUALITY(FenceCounter::get_count_global(exec_space.name()), expectedGlobalCount); | ||
TEST_EQUALITY(FenceCounter::get_count_instance(exec_space.name()), expectedInstanceCount); | ||
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stacked_timer->stopBaseTimer(); | ||
Teuchos::StackedTimer::OutputOptions options; | ||
options.output_fraction = options.output_histogram = options.output_minmax = true; | ||
stacked_timer->report(out, comm, options); | ||
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} | ||
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// | ||
// INSTANTIATIONS | ||
// | ||
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#define UNIT_TEST_GROUP( SCALAR, LO, GO, NODE ) \ | ||
TEUCHOS_UNIT_TEST_TEMPLATE_4_INSTANT( CrsMatrix, MatvecFence, LO, GO, SCALAR, NODE ) | ||
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TPETRA_ETI_MANGLING_TYPEDEFS() | ||
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TPETRA_INSTANTIATE_SLGN( UNIT_TEST_GROUP ) | ||
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} |