EstimatorManagerBaseTest.cpp

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//////////////////////////////////////////////////////////////////////////////////////
// This file is distributed under the University of Illinois/NCSA Open Source License.
// See LICENSE file in top directory for details.
//
// Copyright (c) 2020 QMCPACK developers.
//
// File developed by: Peter Doak, doakpw@ornl.gov, Oak Ridge National Laboratory
//
// File created by: Peter Doak, doakpw@ornl.gov, Oak Ridge National Laboratory
//////////////////////////////////////////////////////////////////////////////////////

#include "EstimatorManagerBaseTest.h"
#include "Estimators/ScalarEstimatorBase.h"
#include "Platforms/Host/OutputManager.h"

namespace qmcplusplus {
namespace testing {

EstimatorManagerBaseTest::EstimatorManagerBaseTest(Communicate* comm, int ranks) : em(comm), comm_(comm)
{
  int num_ranks = comm_->size();
  if (num_ranks != ranks)
    throw std::runtime_error("Bad Rank Count, test expects different number of ranks.");

  app_log() << "running on " << num_ranks << '\n';
  
}

void EstimatorManagerBaseTest::fakeSomeScalarSamples()
{
  FakeEstimator fake_estimator;
  fake_estimator.scalars.resize(4);
  fake_estimator.scalars_saved.resize(4);
  fake_estimator.scalars[0](1.0);
  fake_estimator.scalars[1](2.0);
  fake_estimator.scalars[2](3.0);
  fake_estimator.scalars[3](4.0);

  //three estimators
  estimators_.push_back(fake_estimator);
  estimators_.push_back(fake_estimator);
  estimators_.push_back(fake_estimator);

  estimators_[2].scalars[0](2.0);
  estimators_[2].scalars[1](2.0);
  estimators_[2].scalars[2](2.0);
  estimators_[2].scalars[3](2.0);

  em.get_AverageCache().resize(4);
  em.get_SquaredAverageCache().resize(4);
}

}
}