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// ==========================================================================
// SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2018, Knut Reinert, FU Berlin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Knut Reinert or the FU Berlin nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 KNUT REINERT OR THE FU BERLIN 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.
//
// ==========================================================================
// Author: Rene Rahn <rene.rahn@fu-berlin.de>
// ==========================================================================
#ifndef INCLUDE_SEQAN_ALIGN_PARALLEL_WAVEFRONT_ALIGNMENT_EXECUTOR_H_
#define INCLUDE_SEQAN_ALIGN_PARALLEL_WAVEFRONT_ALIGNMENT_EXECUTOR_H_
namespace seqan
{
// ============================================================================
// Forwards
// ============================================================================
// ============================================================================
// Tags, Classes, Enums
// ============================================================================
// Executor class for an alignment task in the wave-front model.
// Stores the scheduler and the thread local storage.
template <typename TScheduler, typename TThreadLocalStore>
struct WavefrontAlignmentExecutor
{
// Shared data in parallel context.
TScheduler * ptrTaskScheduler{nullptr};
TThreadLocalStore * ptrThreadLocal{nullptr};
//NOTE(rrahn) Bug in g++-4.9 prevents us from using as aggregate type.
WavefrontAlignmentExecutor() = default;
WavefrontAlignmentExecutor(TScheduler * _ptrScheduler,
TThreadLocalStore * _ptrTls) :
ptrTaskScheduler{_ptrScheduler},
ptrThreadLocal(_ptrTls)
{}
};
// ============================================================================
// Metafunctions
// ============================================================================
// ============================================================================
// Functions
// ============================================================================
// Asynchronosly schedule a new alignment job.
template <typename ...TArgs,
typename TTaskExecutor>
inline void
spawn(WavefrontAlignmentExecutor<TArgs...> & executor,
TTaskExecutor && taskExec)
{
SEQAN_ASSERT(executor.ptrTaskScheduler != nullptr);
scheduleTask(*executor.ptrTaskScheduler, std::forward<TTaskExecutor>(taskExec));
}
// Access thread local storage.
template <typename ...TArgs>
inline auto &
local(WavefrontAlignmentExecutor<TArgs...> & executor)
{
SEQAN_ASSERT(executor.ptrThreadLocal != nullptr);
return local(*executor.ptrThreadLocal);
}
} // namespace seqan
#endif // #ifndef INCLUDE_SEQAN_ALIGN_PARALLEL_WAVEFRONT_ALIGNMENT_EXECUTOR_H_
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