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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include <mpi.h>
#include <stdio.h>
#include <stdlib.h>
#include "mpitest.h"
static int foo_keyval = MPI_KEYVAL_INVALID;
int foo_initialize(void);
void foo_finalize(void);
int foo_copy_attr_function(MPI_Datatype type, int type_keyval,
void *extra_state, void *attribute_val_in,
void *attribute_val_out, int *flag);
int foo_delete_attr_function(MPI_Datatype type, int type_keyval,
void *attribute_val, void *extra_state);
static const char *my_func = 0;
static int verbose = 0;
static int delete_called = 0;
static int copy_called = 0;
int main(int argc, char *argv[])
{
MPI_Datatype type, duptype;
int rank;
int errs = 0;
MTest_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
foo_initialize();
MPI_Type_contiguous(2, MPI_INT, &type);
MPI_Type_set_attr(type, foo_keyval, NULL);
MPI_Type_dup(type, &duptype);
my_func = "Free of type";
MPI_Type_free(&type);
my_func = "free of duptype";
MPI_Type_free(&duptype);
foo_finalize();
if (rank == 0) {
if (copy_called != 1) {
printf("Copy called %d times; expected once\n", copy_called);
errs++;
}
if (delete_called != 2) {
printf("Delete called %d times; expected twice\n", delete_called);
errs++;
}
fflush(stdout);
}
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
int foo_copy_attr_function(MPI_Datatype type,
int type_keyval,
void *extra_state,
void *attribute_val_in, void *attribute_val_out, int *flag)
{
if (verbose)
printf("copy fn. called\n");
copy_called++;
*(char **) attribute_val_out = NULL;
*flag = 1;
return MPI_SUCCESS;
}
int foo_delete_attr_function(MPI_Datatype type,
int type_keyval, void *attribute_val, void *extra_state)
{
if (verbose)
printf("delete fn. called in %s\n", my_func);
delete_called++;
return MPI_SUCCESS;
}
int foo_initialize(void)
{
/* create keyval for use later */
MPI_Type_create_keyval(foo_copy_attr_function, foo_delete_attr_function, &foo_keyval, NULL);
if (verbose)
printf("created keyval\n");
return 0;
}
void foo_finalize(void)
{
/* remove keyval */
MPI_Type_free_keyval(&foo_keyval);
if (verbose)
printf("freed keyval\n");
return;
}
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