Fad_KokkosTests_HIP.cpp

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// @HEADER
// ***********************************************************************
//
//                           Sacado Package
//                 Copyright (2006) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
// USA
// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
// (etphipp@sandia.gov).
//
// ***********************************************************************
// @HEADER
#include "Teuchos_UnitTestHarness.hpp"
#include "Teuchos_UnitTestRepository.hpp"
#include "Teuchos_GlobalMPISession.hpp"
 
#include "Kokkos_Macros.hpp"
 
// Temporarily disable DFad testing on HIP. HIP does not support "new"
// on device so temporary allocations don't work.
#ifdef KOKKOS_ENABLE_HIP
#define SACADO_TEST_DFAD 0
#else
#define SACADO_TEST_DFAD 1
#endif
 
#include "Fad_KokkosTests.hpp"
 
// Instantiate tests for HIP device.  DFAD is disabled since HIP doesn't support UVM.
using Kokkos::Experimental::HIP;
VIEW_FAD_TESTS_D( HIP )
 
// Tests special size alignment for SFad on HIP is correct
TEUCHOS_UNIT_TEST(Kokkos_View_Fad, SFadHipAligned)
{
  const int StaticDim = 64;
  const int Stride = 32;
  const int LocalDim = 2;
  typedef Sacado::Fad::SFad<double,StaticDim> FadType;
  typedef Kokkos::LayoutContiguous<Kokkos::LayoutLeft,Stride> Layout;
  typedef Kokkos::Experimental::HIP Device;
  typedef Kokkos::View<FadType*,Layout,Device> ViewType;
 
  typedef typename ViewType::traits TraitsType;
  typedef Kokkos::Impl::ViewMapping< TraitsType , typename TraitsType::specialize > MappingType;
  const int view_static_dim = MappingType::FadStaticDimension;
  TEUCHOS_TEST_EQUALITY(view_static_dim, StaticDim, out, success);
 
  typedef typename Kokkos::ThreadLocalScalarType<ViewType>::type local_fad_type;
  const bool issfd = is_sfad<local_fad_type>::value;
  const int static_dim = Sacado::StaticSize<local_fad_type>::value;
  TEUCHOS_TEST_EQUALITY(issfd, true, out, success);
  TEUCHOS_TEST_EQUALITY(static_dim, LocalDim, out, success);
 
  const size_t num_rows = 11;
  const size_t fad_size = StaticDim;
 
  ViewType v("v", num_rows, fad_size+1);
  const size_t span = v.span();
  TEUCHOS_TEST_EQUALITY(span, num_rows*(StaticDim+1), out, success);
}
 
TEUCHOS_UNIT_TEST(Kokkos_View_Fad, SFadHipNotAligned)
{
  const int StaticDim = 50;
  const int Stride = 32;
  const int LocalDim = 0;
  typedef Sacado::Fad::SFad<double,StaticDim> FadType;
  typedef Kokkos::LayoutContiguous<Kokkos::LayoutLeft,Stride> Layout;
  typedef Kokkos::Experimental::HIP Device;
  typedef Kokkos::View<FadType*,Layout,Device> ViewType;
 
  typedef typename ViewType::traits TraitsType;
  typedef Kokkos::Impl::ViewMapping< TraitsType , typename TraitsType::specialize > MappingType;
  const int view_static_dim = MappingType::FadStaticDimension;
  TEUCHOS_TEST_EQUALITY(view_static_dim, StaticDim, out, success);
 
  typedef typename Kokkos::ThreadLocalScalarType<ViewType>::type local_fad_type;
  const bool issfd = is_sfad<local_fad_type>::value;
  const int static_dim = Sacado::StaticSize<local_fad_type>::value;
  TEUCHOS_TEST_EQUALITY(issfd, false, out, success);
  TEUCHOS_TEST_EQUALITY(static_dim, LocalDim, out, success);
 
  const size_t num_rows = 11;
  const size_t fad_size = StaticDim;
 
  ViewType v("v", num_rows, fad_size+1);
  const size_t span = v.span();
  TEUCHOS_TEST_EQUALITY(span, num_rows*(StaticDim+1), out, success);
}
 
int main( int argc, char* argv[] ) {
  Teuchos::GlobalMPISession mpiSession(&argc, &argv);
 
  // Initialize HIP
  Kokkos::InitializationSettings init_args;
  init_args.set_device_id(0);
  Kokkos::initialize( init_args );
  Kokkos::print_configuration(std::cout);
 
  int res = Teuchos::UnitTestRepository::runUnitTestsFromMain(argc, argv);
 
  // Finalize HIP
  Kokkos::finalize();
 
  return res;
}