void ScopLib::freeStatement(scoplib_statement_p stmt) {
if (stmt->read)
scoplib_matrix_free(stmt->read);
stmt->read = NULL;
if (stmt->write)
scoplib_matrix_free(stmt->write);
stmt->write = NULL;
scoplib_matrix_list_p current = stmt->domain;
while (current) {
scoplib_matrix_list_p next = current->next;
current->next = NULL;
scoplib_matrix_free(current->elt);
current->elt = NULL;
scoplib_matrix_list_free(current);
current = next;
}
stmt->domain = NULL;
if (stmt->schedule)
scoplib_matrix_free(stmt->schedule);
stmt->schedule = NULL;
for (int i = 0; i < stmt->nb_iterators; ++i)
free(stmt->iterators[i]);
free(stmt->iterators);
stmt->iterators = NULL;
stmt->nb_iterators = 0;
scoplib_statement_free(stmt);
}
/**
* scoplib_scop_free function:
* This function frees the allocated memory for a scoplib_scop_t structure.
* \param scop The pointer to the scop we want to free.
**
* - 30/04/2008: first version.
*/
void
scoplib_scop_free(scoplib_scop_p scop)
{
int i;
if (scop != NULL)
{
scoplib_matrix_free(scop->context);
if (scop->parameters != NULL)
{
for (i = 0; i < scop->nb_parameters; i++)
free(scop->parameters[i]);
free(scop->parameters);
}
if (scop->arrays != NULL)
{
for (i = 0; i < scop->nb_arrays; i++)
free(scop->arrays[i]);
free(scop->arrays);
}
scoplib_statement_free(scop->statement);
free(scop->optiontags);
free(scop);
}
}
/// Translate a isl_map to a ScopLib matrix.
///
/// @param map The map to be translated
/// @return A ScopLib Matrix
scoplib_matrix_p ScopLib::scatteringToMatrix(__isl_take isl_map *map) {
map = isl_map_compute_divs (map);
map = isl_map_align_divs (map);
// Initialize the matrix.
unsigned NbRows, NbColumns;
NbRows = 0;
NbColumns = isl_map_n_in(map) + isl_map_n_param(map) + 2;
scoplib_matrix_p matrix = scoplib_matrix_malloc(NbRows, NbColumns);
// Copy the content into the matrix.
isl_map_foreach_basic_map(map, &scatteringToMatrix_basic_map, matrix);
// Only keep the relevant rows.
scoplib_matrix_p reduced = scoplib_matrix_ncopy(matrix,
isl_map_n_in(map) * 2 + 1);
scoplib_matrix_free (matrix);
isl_map_free(map);
return reduced;
}