Tpetra parallel linear algebra
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Tpetra_Details_WrappedDualView.cpp
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// @HEADER
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// ***********************************************************************
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//
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// Tpetra: Templated Linear Algebra Services Package
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// Copyright (2008) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ************************************************************************
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// @HEADER
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#include "Tpetra_Details_WrappedDualView.hpp"
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namespace
Tpetra
{
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namespace
Details
{
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bool
wdvTrackingEnabled
=
true
;
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void
enableWDVTracking
()
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{
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if
(
wdvTrackingEnabled
)
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throw
std::runtime_error(
"WrappedDualView refcount tracking is already enabled!"
);
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wdvTrackingEnabled
=
true
;
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}
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void
disableWDVTracking
()
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{
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if
(!
wdvTrackingEnabled
)
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throw
std::runtime_error(
"WrappedDualView refcount tracking is already disabled!"
);
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wdvTrackingEnabled
=
false
;
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}
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}
// namespace Details
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}
// namespace Tpetra
Tpetra::Details
Nonmember function that computes a residual Computes R = B - A * X.
Definition
Tpetra_KokkosRefactor_Details_MultiVectorLocalDeepCopy.hpp:51
Tpetra::Details::disableWDVTracking
void disableWDVTracking()
Disable WrappedDualView reference-count tracking and syncing. Call this before entering a host-parall...
Definition
Tpetra_Details_WrappedDualView.cpp:54
Tpetra::Details::wdvTrackingEnabled
bool wdvTrackingEnabled
Whether WrappedDualView reference count checking is enabled. Initially true. Since the DualView sync ...
Definition
Tpetra_Details_WrappedDualView.cpp:45
Tpetra::Details::enableWDVTracking
void enableWDVTracking()
Enable WrappedDualView reference-count tracking and syncing. Call this after exiting a host-parallel ...
Definition
Tpetra_Details_WrappedDualView.cpp:47
Tpetra
Namespace Tpetra contains the class and methods constituting the Tpetra library.
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