utils.hpp

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// Copyright (c) 2024 Simons Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0.txt
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Authors: Thomas Hahn, Alexander Hampel, Olivier Parcollet, Nils Wentzell

 
#pragma once
 
#include <mpi.h>
 
#include <stdexcept>
#include <string>
 
namespace mpi {


  inline void check_mpi_call(int errcode, const std::string &mpi_routine) {
    if (errcode != MPI_SUCCESS) throw std::runtime_error("MPI error " + std::to_string(errcode) + " in MPI routine " + mpi_routine);
  }

 
} // namespace mpi