/*@
MPI_T_category_get_info - Get the information about a category
Input/Output Parameters:
+ name_len - length of the string and/or buffer for name (integer)
- desc_len - length of the string and/or buffer for desc (integer)
Input Parameters:
. cat_index - index of the category to be queried (integer)
Output Parameters:
+ name - buffer to return the string containing the name of the category (string)
. desc - buffer to return the string containing the description of the category (string)
. num_cvars - number of control variables contained in the category (integer)
. num_pvars - number of performance variables contained in the category (integer)
- num_categories - number of categories contained in the category (integer)
.N ThreadSafe
.N Errors
.N MPI_SUCCESS
.N MPI_T_ERR_NOT_INITIALIZED
.N MPI_T_ERR_INVALID_INDEX
@*/
int MPI_T_category_get_info(int cat_index, char *name, int *name_len, char *desc,
int *desc_len, int *num_cvars, int *num_pvars, int *num_categories)
{
int mpi_errno = MPI_SUCCESS;
cat_table_entry_t *cat;
MPID_MPI_STATE_DECL(MPID_STATE_MPI_T_CATEGORY_GET_INFO);
MPIR_ERRTEST_MPIT_INITIALIZED(mpi_errno);
MPIR_T_THREAD_CS_ENTER();
MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_T_CATEGORY_GET_INFO);
/* Validate parameters */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS
{
MPIR_ERRTEST_CAT_INDEX(cat_index, mpi_errno);
/* Do not do _TEST_ARGNULL for other arguments, since this is
* allowed or will be allowed by MPI_T standard.
*/
}
MPID_END_ERROR_CHECKS
}
# endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
cat = (cat_table_entry_t *)utarray_eltptr(cat_table, cat_index);
MPIR_T_strncpy(name, cat->name, name_len);
MPIR_T_strncpy(desc, cat->desc, desc_len);
if (num_cvars != NULL)
*num_cvars = utarray_len(cat->cvar_indices);
if (num_pvars != NULL)
*num_pvars = utarray_len(cat->pvar_indices);
if (num_categories != NULL)
*num_categories = utarray_len(cat->subcat_indices);
/* ... end of body of routine ... */
fn_exit:
MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_T_CATEGORY_GET_INFO);
MPIR_T_THREAD_CS_EXIT();
return mpi_errno;
fn_fail:
/* --BEGIN ERROR HANDLING-- */
# ifdef HAVE_ERROR_CHECKING
{
mpi_errno = MPIR_Err_create_code(
mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_t_category_get_info", "**mpi_t_category_get_info %d %p %p %p %p %p %p %p",
cat_index, name, name_len, desc, desc_len, num_cvars, num_pvars, num_categories);
}
# endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}
/*@
MPI_T_category_get_cvars - Get control variables in a category
Input Parameters:
+ cat_index - index of the category to be queried, in the range [0,N-1] (integer)
- len - the length of the indices array (integer)
Output Parameters:
. indices - an integer array of size len, indicating control variable indices (array of integers)
.N ThreadSafe
.N Errors
.N MPI_SUCCESS
.N MPI_T_ERR_NOT_INITIALIZED
.N MPI_T_ERR_INVALID_INDEX
@*/
int MPI_T_category_get_cvars(int cat_index, int len, int indices[])
{
int mpi_errno = MPI_SUCCESS;
MPID_MPI_STATE_DECL(MPID_STATE_MPI_T_CATEGORY_GET_CVARS);
MPIR_ERRTEST_MPIT_INITIALIZED(mpi_errno);
MPIR_T_THREAD_CS_ENTER();
MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_T_CATEGORY_GET_CVARS);
/* Validate parameters */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS
{
MPIR_ERRTEST_CAT_INDEX(cat_index, mpi_errno);
if (len != 0)
MPIR_ERRTEST_ARGNULL(indices, "indices", mpi_errno);
}
MPID_END_ERROR_CHECKS
}
# endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
if (len == 0) goto fn_exit;
mpi_errno = MPIR_T_category_get_cvars_impl(cat_index, len, indices);
if (mpi_errno) MPIU_ERR_POP(mpi_errno);
/* ... end of body of routine ... */
fn_exit:
MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_T_CATEGORY_GET_CVARS);
MPIR_T_THREAD_CS_EXIT();
return mpi_errno;
fn_fail:
/* --BEGIN ERROR HANDLING-- */
# ifdef HAVE_ERROR_CHECKING
{
mpi_errno = MPIR_Err_create_code(
mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_t_category_get_cvars", "**mpi_t_category_get_cvars %d %d %p", cat_index, len, indices);
}
# endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}
