73 строки
1.9 KiB
C
73 строки
1.9 KiB
C
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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* File : mpi_Op.c
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* Headerfile : mpi_Op.h
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* Author : Xinying Li, Bryan Carpenter
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* Created : Thu Apr 9 12:22:15 1998
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* Revision : $Revision: 1.7 $
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* Updated : $Date: 2003/01/16 16:39:34 $
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* Copyright: Northeast Parallel Architectures Center
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* at Syracuse University 1998
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*/
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#include "ompi_config.h"
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#ifdef HAVE_TARGETCONDITIONALS_H
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#include <TargetConditionals.h>
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#endif
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#include "mpi.h"
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#include "mpi_Op.h"
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#include "mpiJava.h"
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/*
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* Class: mpi_Op
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* Method: init
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_mpi_Op_init(JNIEnv *env, jclass thisClass)
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{
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ompi_java.OphandleID=(*env)->GetFieldID(env,thisClass,"handle","J");
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}
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/*
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* Class: mpi_Op
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* Method: GetOp
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* Signature: (I)J
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*/
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JNIEXPORT void JNICALL Java_mpi_Op_GetOp(JNIEnv *env, jobject jthis, jint type)
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{
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static MPI_Op Ops[] = {
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MPI_OP_NULL, MPI_MAX, MPI_MIN, MPI_SUM,
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MPI_PROD, MPI_LAND, MPI_BAND, MPI_LOR, MPI_BOR, MPI_LXOR,
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MPI_BXOR, MPI_MINLOC, MPI_MAXLOC
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};
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(*env)->SetLongField(env,jthis, ompi_java.OphandleID, (jlong)Ops[type]);
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}
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/*
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* Class: mpi_Op
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* Method: free
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_mpi_Op_free(JNIEnv *env, jobject jthis)
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{
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MPI_Op op;
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op=(MPI_Op)((*env)->GetLongField(env,jthis,ompi_java.OphandleID));
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if(op != MPI_OP_NULL)
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MPI_Op_free(&op);
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}
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