openPMD-api
include
openPMD
benchmark
mpi
BlockSlicer.hpp
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/* Copyright 2018-2021 Franz Poeschel
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*
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* This file is part of openPMD-api.
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*
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* openPMD-api is free software: you can redistribute it and/or modify
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* it under the terms of of either the GNU General Public License or
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* the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* openPMD-api is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License and the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* and the GNU Lesser General Public License along with openPMD-api.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "openPMD/Dataset.hpp"
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namespace
openPMD
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{
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class
BlockSlicer
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{
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public
:
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virtual
std::pair<
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Offset,
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Extent
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>
sliceBlock
(
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Extent & totalExtent,
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int
size,
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int
rank
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) = 0;
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virtual
~BlockSlicer
() =
default
;
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};
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}
openPMD::BlockSlicer::sliceBlock
virtual std::pair< Offset, Extent > sliceBlock(Extent &totalExtent, int size, int rank)=0
Associate the current thread with its cuboid.
openPMD
Public definitions of openPMD-api.
Definition:
Date.cpp:29
openPMD::BlockSlicer
Abstract class to associate a thread with its local cuboid in the total cuboid.
Definition:
BlockSlicer.hpp:33
openPMD::BlockSlicer::~BlockSlicer
virtual ~BlockSlicer()=default
This class will be derived from.
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