void mpi_info_get_valuelen_(MPI_Fint *info, char *key, int *valuelen,
int *flag, int *ierr, int keylen )
{
MPI_Info info_c;
char *newkey;
int new_keylen, lead_blanks, i;
if (key <= (char *) 0) {
FPRINTF(stderr, "MPI_Info_get_valuelen: key is an invalid address\n");
MPI_Abort(MPI_COMM_WORLD, 1);
}
/* strip leading and trailing blanks in key */
lead_blanks = 0;
for (i=0; i<keylen; i++)
if (key[i] == ' ') lead_blanks++;
else break;
for (i=keylen-1; i>=0; i--) if (key[i] != ' ') break;
if (i < 0) {
FPRINTF(stderr, "MPI_Info_get_valuelen: key is a blank string\n");
MPI_Abort(MPI_COMM_WORLD, 1);
}
new_keylen = i + 1 - lead_blanks;
key += lead_blanks;
newkey = (char *) ADIOI_Malloc((new_keylen+1)*sizeof(char));
strncpy(newkey, key, new_keylen);
newkey[new_keylen] = '\0';
info_c = MPI_Info_f2c(*info);
*ierr = MPI_Info_get_valuelen(info_c, newkey, valuelen, flag);
ADIOI_Free(newkey);
}
void mpi_info_get_valuelen_f(MPI_Fint *info, char *key,
MPI_Fint *valuelen, MPI_Flogical *flag,
MPI_Fint *ierr, int key_len)
{
int c_err, ret;
MPI_Info c_info;
char *c_key;
OMPI_SINGLE_NAME_DECL(valuelen);
OMPI_LOGICAL_NAME_DECL(flag);
if (OMPI_SUCCESS != (ret = ompi_fortran_string_f2c(key, key_len, &c_key))) {
c_err = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, ret, FUNC_NAME);
*ierr = OMPI_INT_2_FINT(c_err);
return;
}
c_info = MPI_Info_f2c(*info);
*ierr = OMPI_INT_2_FINT(MPI_Info_get_valuelen(c_info, c_key,
OMPI_SINGLE_NAME_CONVERT(valuelen),
OMPI_LOGICAL_SINGLE_NAME_CONVERT(flag)));
if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
OMPI_SINGLE_INT_2_FINT(valuelen);
OMPI_SINGLE_INT_2_LOGICAL(flag);
}
free(c_key);
}
static void dump_mpi_info( MPI_Info info, const char * prefix = NULL ) {
int nkeys;
std::stringstream ss;
ss << "MPI Info";
if( prefix ) {
ss << " for " << prefix;
}
ss << ":\n";
MPI_Info_get_nkeys(info, &nkeys);
for( int i=0; i<nkeys; i++ ) {
char key[MPI_MAX_INFO_KEY], value[MPI_MAX_INFO_VAL];
int valuelen, flag;
MPI_Info_get_nthkey(info, i, key);
MPI_Info_get_valuelen(info, key, &valuelen, &flag);
CHECK( flag ) << "somehow key not defined?";
MPI_Info_get(info, key, valuelen+1, value, &flag);
CHECK( flag ) << "somehow key not defined?";
ss << " key " << i << ": " << key << " => " << value;
}
LOG(INFO) << ss.str();
}
void IMB_print_info()
/*
Prints MPI_Info selections (MPI-2 only)
*/
{
int nkeys,ikey,vlen,exists;
MPI_Info tmp_info;
char key[MPI_MAX_INFO_KEY], *value;
IMB_user_set_info(&tmp_info);
/* July 2002 fix V2.2.1: handle NULL case */
if( tmp_info!=MPI_INFO_NULL )
{
/* end change */
MPI_Info_get_nkeys(tmp_info, &nkeys);
if( nkeys > 0) fprintf(unit,"# Got %d Info-keys:\n\n",nkeys);
for( ikey=0; ikey<nkeys; ikey++ )
{
MPI_Info_get_nthkey(tmp_info, ikey, key);
MPI_Info_get_valuelen(tmp_info, key, &vlen, &exists);
value = (char*)IMB_v_alloc((vlen+1)* sizeof(char), "Print_Info");
MPI_Info_get(tmp_info, key, vlen, value, &exists);
printf("# %s = \"%s\"\n",key,value);
IMB_v_free ((void**)&value);
}
MPI_Info_free(&tmp_info);
/* July 2002 fix V2.2.1: end if */
}
/* end change */
}
/*----< print_info() >------------------------------------------------------*/
static
void print_info(MPI_Info *info_used)
{
int i, nkeys;
MPI_Info_get_nkeys(*info_used, &nkeys);
printf("MPI File Info: nkeys = %d\n",nkeys);
for (i=0; i<nkeys; i++) {
char key[MPI_MAX_INFO_KEY], value[MPI_MAX_INFO_VAL];
int valuelen, flag;
MPI_Info_get_nthkey(*info_used, i, key);
MPI_Info_get_valuelen(*info_used, key, &valuelen, &flag);
MPI_Info_get(*info_used, key, valuelen+1, value, &flag);
printf("MPI File Info: [%2d] key = %25s, value = %s\n",i,key,value);
}
}
void ADIOI_GRIDFTP_SetInfo(ADIO_File fd, MPI_Info users_info, int *error_code)
{
if (!(fd->info))
{
if ( users_info==MPI_INFO_NULL )
{
/* This must be part of the open call. */
MPI_Info_create(&(fd->info));
}
else
{
MPI_Info_dup(users_info,&(fd->info));
}
}
else
{
int i,nkeys,valuelen,flag;
char key[MPI_MAX_INFO_KEY], value[MPI_MAX_INFO_VAL];
if ( users_info!=MPI_INFO_NULL )
{
MPI_Info_get_nkeys(users_info,&nkeys);
for (i=0;i<nkeys;i++)
{
MPI_Info_get_nthkey(users_info,i,key);
MPI_Info_get_valuelen(users_info,key,&valuelen,&flag);
if (flag)
{
ADIOI_Info_get(users_info,key,valuelen,value,&flag);
if (flag) ADIOI_Info_set(fd->info,key,value);
}
}
}
}
/* let the generic ROMIO and MPI-I/O stuff happen... */
ADIOI_GEN_SetInfo(fd, users_info, error_code);
}
/**
* Get the hint information from the MPI_Info variable stored in the
* test_params and print it out.
*
* @param test_params_p Pointer to test_params.
* @return 0 on success.
*/
static int print_hints(struct test_params_s *test_params_p)
{
int i, hint_key_len, hint_val_len, hint_nkeys, flag;
char hint_key[MPI_MAX_INFO_KEY], *hint_val;
MPI_Info_get_nkeys(*(test_params_p->info_p), &hint_nkeys);
for (i = 0; i < hint_nkeys; i++)
{
MPI_Info_get_nthkey(*(test_params_p->info_p), i, hint_key);
hint_key_len = strlen(hint_key);
MPI_Info_get_valuelen(*(test_params_p->info_p), hint_key,
&hint_val_len, &flag);
assert(flag);
hint_val = malloc((hint_val_len + 1)*sizeof(char));
if (!hint_val)
{
fprintf(stderr, "hint_val malloc of size %d failed.\n",
hint_val_len);
return -1;
}
MPI_Info_get(*(test_params_p->info_p), hint_key,
hint_val_len + 1, hint_val, &flag);
assert(flag);
fprintf(
stdout,
"hint %d \"%30s\" = %s\n",
i, hint_key, hint_val);
free(hint_val);
}
if (!hint_nkeys)
fprintf(
stdout,
"hints = N/A\n");
return 0;
}
void mpi_info_get_valuelen(int* info, char *key, int *valuelen, int *flag, int* ierr){
*ierr = MPI_Info_get_valuelen(*info, key, valuelen, flag);
}