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/* -*- mode: c++ -*- */
//# SynthesisNormalizerMixin.h: Mixin for using SynthesisNormalizer class in
//# parallel imaging framework (ParallelImagerMixin)
//# Copyright (C) 2016
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
namespace casa {
/**
* Simple mixin class to put SynthesisNormalizer into ParallelImagerMixin
* framework.
*/
template<class T>
class SynthesisNormalizerMixin
: public T {
private:
std::vector< std::shared_ptr<SynthesisNormalizer> > normalizers;
protected:
void
setup_normalizer(MPI_Comm comm, std::vector<casacore::Record> &norm_pars) {
// Create all normalizer components on rank 0 of comm. TODO: Could we
// distribute normalizers in a round-robin fashion across processes in
// comm?
teardown_normalizer();
if (T::effective_rank(comm) == 0)
for (auto pars : norm_pars) {
SynthesisNormalizer *sn = new SynthesisNormalizer();