125 строки
3.5 KiB
C
125 строки
3.5 KiB
C
/*
|
|
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2005 The University of Tennessee and The University
|
|
* of Tennessee Research Foundation. All rights
|
|
* reserved.
|
|
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
|
* University of Stuttgart. All rights reserved.
|
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
/*
|
|
* This file is almost a complete re-write for Open MPI compared to the
|
|
* original mpiJava package. Its license and copyright are listed below.
|
|
* See <path to ompi/mpi/java/README> for more information.
|
|
*/
|
|
/*
|
|
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
|
|
|
|
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.
|
|
*/
|
|
/*
|
|
* File : mpi_Intercomm.c
|
|
* Headerfile : mpi_Intercomm.h
|
|
* Author : Xinying Li
|
|
* Created : Thu Apr 9 12:22:15 1998
|
|
* Revision : $Revision: 1.3 $
|
|
* Updated : $Date: 2003/01/16 16:39:34 $
|
|
* Copyright: Northeast Parallel Architectures Center
|
|
* at Syracuse University 1998
|
|
*/
|
|
|
|
#include "ompi_config.h"
|
|
|
|
#ifdef HAVE_TARGETCONDITIONALS_H
|
|
#include <TargetConditionals.h>
|
|
#endif
|
|
|
|
#include "mpi.h"
|
|
#include "mpi_Intercomm.h"
|
|
#include "mpiJava.h"
|
|
|
|
|
|
/*
|
|
* Class: mpi_Intercomm
|
|
* Method: getRemoteSize_jni
|
|
* Signature: ()I
|
|
*/
|
|
JNIEXPORT jint JNICALL Java_mpi_Intercomm_getRemoteSize_1jni(
|
|
JNIEnv *env, jobject jthis)
|
|
{
|
|
int size, rc;
|
|
|
|
rc = MPI_Comm_remote_size(
|
|
(MPI_Comm)((*env)->GetLongField(env,jthis,ompi_java.CommHandle)),
|
|
&size);
|
|
|
|
ompi_java_exceptionCheck(env, rc);
|
|
return size;
|
|
}
|
|
|
|
/*
|
|
* Class: mpi_Intercomm
|
|
* Method: getRemoteGroup_jni
|
|
* Signature: ()J
|
|
*/
|
|
JNIEXPORT jlong JNICALL Java_mpi_Intercomm_getRemoteGroup_1jni(
|
|
JNIEnv *env, jobject jthis)
|
|
{
|
|
MPI_Group group;
|
|
|
|
int rc = MPI_Comm_remote_group(
|
|
(MPI_Comm)((*env)->GetLongField(env,jthis,ompi_java.CommHandle)),
|
|
&group);
|
|
|
|
ompi_java_exceptionCheck(env, rc);
|
|
return (jlong)group;
|
|
}
|
|
|
|
/*
|
|
* Class: mpi_Intercomm
|
|
* Method: merge_jni
|
|
* Signature: (Z)Lmpi/Intracomm;
|
|
*/
|
|
JNIEXPORT jlong JNICALL Java_mpi_Intercomm_merge_1jni(
|
|
JNIEnv *env, jobject jthis, jboolean high)
|
|
{
|
|
MPI_Comm newintracomm;
|
|
|
|
int rc = MPI_Intercomm_merge(
|
|
(MPI_Comm)((*env)->GetLongField(env,jthis,ompi_java.CommHandle)),
|
|
high, &newintracomm);
|
|
|
|
ompi_java_exceptionCheck(env, rc);
|
|
return (jlong)newintracomm;
|
|
}
|
|
|
|
/*
|
|
* Class: mpi_Intercomm
|
|
* Method: getParent_jni
|
|
* Signature: ()J
|
|
*/
|
|
JNIEXPORT jlong JNICALL Java_mpi_Intercomm_getParent_1jni(
|
|
JNIEnv *env, jclass clazz)
|
|
{
|
|
MPI_Comm parent;
|
|
int rc = MPI_Comm_get_parent(&parent);
|
|
ompi_java_exceptionCheck(env, rc);
|
|
return (jlong)parent;
|
|
}
|