geopm_mpi_comm_split.h

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef GEOPM_MPI_COMM_SPLIT_H_INCLUDE
#define GEOPM_MPI_COMM_SPLIT_H_INCLUDE
 
#ifndef GEOPM_TEST
#include <mpi.h>
#else
typedef int MPI_Comm;
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
/*****************/
/* MPI COMM APIS */
/*****************/
int geopm_comm_split_ppn1(MPI_Comm comm, const char *tag, MPI_Comm *ppn1_comm);
 
int geopm_comm_split_shared(MPI_Comm comm, const char *tag, MPI_Comm *split_comm);
 
int geopm_comm_split(MPI_Comm comm, const char *tag, MPI_Comm *split_comm, int *is_ctl_comm);
#ifdef __cplusplus
}
 
#endif
#endif