infoorder.c

来自「mpi并行计算的c++代码 可用vc或gcc编译通过 可以用来搭建并行计算试验环」· C语言 代码 · 共 167 行

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/* -*- Mode: C; c-basic-offset:4 ; -*- *//* * *  (C) 2003 by Argonne National Laboratory. *      See COPYRIGHT in top-level directory. */#include "mpi.h"#include <stdio.h>#include <stdlib.h>#include "mpitest.h"#include "mpitestconf.h"#ifdef HAVE_STRING_H#include <string.h>#endif#define NKEYS 3int main( int argc, char *argv[] ){    int errs = 0;    MPI_Info info;    char *keys1[NKEYS] = { "file", "soft", "host" };    char *values1[NKEYS] = { "runfile.txt", "2:1000:4,3:1000:7", 			    "myhost.myorg.org" };    char value[MPI_MAX_INFO_VAL];    int i, flag;    MTest_Init( &argc, &argv );    /* 1,2,3 */    MPI_Info_create( &info );    /* Use only named keys incase the info implementation only supports       the predefined keys (e.g., IBM) */    for (i=0; i<NKEYS; i++) {	MPI_Info_set( info, keys1[i], values1[i] );    }    /* Check that all values are present */    for (i=0; i<NKEYS; i++) {	MPI_Info_get( info, keys1[i], MPI_MAX_INFO_VAL, value, &flag );	if (!flag) {	    errs++;	    printf( "No value for key %s\n", keys1[i] );	}	if (strcmp( value, values1[i] )) {	    errs++;	    printf( "Incorrect value for key %s\n", keys1[i] );	}    }    MPI_Info_free( &info );    /* 3,2,1 */    MPI_Info_create( &info );    /* Use only named keys incase the info implementation only supports       the predefined keys (e.g., IBM) */    for (i=NKEYS-1; i>=0; i--) {	MPI_Info_set( info, keys1[i], values1[i] );    }    /* Check that all values are present */    for (i=0; i<NKEYS; i++) {	MPI_Info_get( info, keys1[i], MPI_MAX_INFO_VAL, value, &flag );	if (!flag) {	    errs++;	    printf( "No value for key %s\n", keys1[i] );	}	if (strcmp( value, values1[i] )) {	    errs++;	    printf( "Incorrect value for key %s\n", keys1[i] );	}    }    MPI_Info_free( &info );    /* 1,3,2 */    MPI_Info_create( &info );    /* Use only named keys incase the info implementation only supports       the predefined keys (e.g., IBM) */    MPI_Info_set( info, keys1[0], values1[0] );    MPI_Info_set( info, keys1[2], values1[2] );    MPI_Info_set( info, keys1[1], values1[1] );    /* Check that all values are present */    for (i=0; i<NKEYS; i++) {	MPI_Info_get( info, keys1[i], MPI_MAX_INFO_VAL, value, &flag );	if (!flag) {	    errs++;	    printf( "No value for key %s\n", keys1[i] );	}	if (strcmp( value, values1[i] )) {	    errs++;	    printf( "Incorrect value for key %s\n", keys1[i] );	}    }    MPI_Info_free( &info );    /* 2,1,3 */    MPI_Info_create( &info );    /* Use only named keys incase the info implementation only supports       the predefined keys (e.g., IBM) */    MPI_Info_set( info, keys1[1], values1[1] );    MPI_Info_set( info, keys1[0], values1[0] );    MPI_Info_set( info, keys1[2], values1[2] );    /* Check that all values are present */    for (i=0; i<NKEYS; i++) {	MPI_Info_get( info, keys1[i], MPI_MAX_INFO_VAL, value, &flag );	if (!flag) {	    errs++;	    printf( "No value for key %s\n", keys1[i] );	}	if (strcmp( value, values1[i] )) {	    errs++;	    printf( "Incorrect value for key %s\n", keys1[i] );	}    }    MPI_Info_free( &info );    /* 2,3,1 */    MPI_Info_create( &info );    /* Use only named keys incase the info implementation only supports       the predefined keys (e.g., IBM) */    MPI_Info_set( info, keys1[1], values1[1] );    MPI_Info_set( info, keys1[2], values1[2] );    MPI_Info_set( info, keys1[0], values1[0] );    /* Check that all values are present */    for (i=0; i<NKEYS; i++) {	MPI_Info_get( info, keys1[i], MPI_MAX_INFO_VAL, value, &flag );	if (!flag) {	    errs++;	    printf( "No value for key %s\n", keys1[i] );	}	if (strcmp( value, values1[i] )) {	    errs++;	    printf( "Incorrect value for key %s\n", keys1[i] );	}    }    MPI_Info_free( &info );        /* 3,1,2 */    MPI_Info_create( &info );    /* Use only named keys incase the info implementation only supports       the predefined keys (e.g., IBM) */    MPI_Info_set( info, keys1[2], values1[2] );    MPI_Info_set( info, keys1[0], values1[0] );    MPI_Info_set( info, keys1[1], values1[1] );    /* Check that all values are present */    for (i=0; i<NKEYS; i++) {	MPI_Info_get( info, keys1[i], MPI_MAX_INFO_VAL, value, &flag );	if (!flag) {	    errs++;	    printf( "No value for key %s\n", keys1[i] );	}	if (strcmp( value, values1[i] )) {	    errs++;	    printf( "Incorrect value for key %s\n", keys1[i] );	}    }    MPI_Info_free( &info );        MTest_Finalize( errs );    MPI_Finalize();    return 0;  }

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