[Libs]: - Free "meta" leftover pointer in grid_def_loc struct

	- Free arch struct created by read_arch and write_arch_bb routines

Signed-off-by: Seyed Alireza Damghani <[email protected]>

Author: sdamghan

libs/libarchfpga/src/arch_util.cpp

@@ -171,6 +171,10 @@ void free_arch(t_arch* arch) {
 
     vtr::free(arch->architecture_id);
 
+    for(t_grid_def& grid_def : arch->grid_layouts)
+        for(t_grid_loc_def& grid_loc_def : grid_def.loc_defs)
+            vtr::free(grid_loc_def.meta);
+
     if (arch->model_library) {
         for (int i = 0; i < 4; ++i) {
             vtr::t_linked_vptr* vptr = arch->model_library[i].pb_types;

libs/libarchfpga/src/main.cpp

@@ -12,6 +12,7 @@
 #include "vtr_error.h"
 #include "vtr_memory.h"
 
+#include "arch_util.h"
 #include "read_xml_arch_file.h"
 #include "echo_arch.h"
 
@@ -48,7 +49,13 @@ int main(int argc, char** argv) {
         printf("Printing Results\n");
 
         EchoArch(argv[3], physical_tile_types, logical_block_types, arch);
-        free(arch);
+        
+        // CLEAN UP
+        free_arch(arch);
+        vtr::free(arch);
+        free_type_descriptors(physical_tile_types);
+        free_type_descriptors(logical_block_types);
+
     } catch (vtr::VtrError& vtr_error) {
         printf("Failed to process architecture %s: %s\n", argv[1], vtr_error.what());
         return 1;

libs/libarchfpga/src/write_arch_bb.cpp

@@ -13,6 +13,7 @@
 #include "vtr_error.h"
 #include "vtr_memory.h"
 
+#include "arch_util.h"
 #include "read_xml_arch_file.h"
 #include "write_models_bb.h"
 
@@ -48,7 +49,13 @@ int main(int argc, char** argv) {
         printf("Printing Results ...\n");
 
         WriteModels_bb(argv[1], argv[2], arch);
-        free(arch);
+        
+        // CLEAN UP
+        free_arch(arch);
+        vtr::free(arch);
+        free_type_descriptors(physical_tile_types);
+        free_type_descriptors(logical_block_types);
+
     } catch (vtr::VtrError& vtr_error) {
         printf("Failed to process architecture %s: %s\n", argv[1], vtr_error.what());
         return 1;