[lib][rr_graph] update API calls for rr graph io

Author: amin1377

libs/librrgraph/src/io/rr_graph_reader.cpp

@@ -13,6 +13,8 @@
  * are overwritten by the rr graph file if one is specified. If an optional
  * identifier such as capacitance is not specified, it is set to 0 */
 
+
+#include <capnp/schema.h>
 #include "rr_graph_reader.h"
 
 #include "rr_graph_uxsdcxx_serializer.h"
@@ -85,6 +87,10 @@ void load_rr_file(RRGraphBuilder* rr_graph_builder,
         rr_graph_builder->set_tileable(true);
     }
 
+    ::capnp::Schema schema = ::capnp::Schema::from<ucap::RrGraph>();
+    unsigned long schema_file_id = schema.getProto().getScopeId();
+    VTR_LOG("Schema file ID: 0x%016lx\n", schema_file_id);
+
     RrGraphSerializer reader(
         graph_type,
         base_cost_type,
@@ -108,6 +114,7 @@ void load_rr_file(RRGraphBuilder* rr_graph_builder,
         &rr_graph_builder->rr_node_metadata(),
         &rr_graph_builder->rr_edge_metadata(),
         &arch->strings,
+        schema_file_id,
         is_flat);
 
     if (vtr::check_file_name_extension(read_rr_graph_name, ".xml")) {

libs/librrgraph/src/io/rr_graph_uxsdcxx_serializer.h

@@ -294,6 +294,7 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
         MetadataStorage<int>* rr_node_metadata,
         MetadataStorage<std::tuple<int, int, short>>* rr_edge_metadata,
         vtr::string_internment* strings,
+        unsigned long schema_file_id,
         bool is_flat)
         : chan_width_(chan_width)
         , rr_nodes_(rr_nodes)
@@ -319,6 +320,7 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
         , strings_(strings)
         , empty_(strings_->intern_string(""))
         , report_error_(nullptr)
+        , schema_file_id_(schema_file_id)
         , is_flat_(is_flat) {
         // Initialize internal data
         init_side_map();
@@ -1727,6 +1729,13 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
      *     <xs:attribute name="tool_comment" type="xs:string" />
      *   </xs:complexType>
      */
+    inline void set_rr_graph_schema_file_id(unsigned long schema_file_id, void*& /*ctx*/) final {
+        if (schema_file_id != schema_file_id_) {
+            report_error(
+                "Schema file ID mismatch: Expected ID 0x%016lx, but got ID 0x%016lx",
+                schema_file_id_, schema_file_id);
+        }
+    }
     inline void set_rr_graph_tool_comment(const char* tool_comment, void*& /*ctx*/) final {
         std::string correct_string = "Generated from arch file ";
         correct_string += get_arch_file_name();
@@ -1748,6 +1757,10 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
         }
     }
 
+    inline unsigned long get_rr_graph_schema_file_id(void*& /*ctx*/) final {
+        return schema_file_id_;
+    }
+
     inline const char* get_rr_graph_tool_comment(void*& /*ctx*/) final {
         temp_string_.assign("Generated from arch file ");
         temp_string_ += get_arch_file_name();
@@ -2181,6 +2194,7 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
     vtr::string_internment* strings_;
     vtr::interned_string empty_;
     const std::function<void(const char*)>* report_error_;
+    unsigned long schema_file_id_;
     bool is_flat_;
 
     // Temporary data to check grid block types

libs/librrgraph/src/io/rr_graph_writer.cpp

@@ -5,7 +5,9 @@
  * children tags such as timing, location, or some general
  * details. Each tag has attributes to describe them */
 
-#include "rr_graph_writer.h"
+
+#include <capnp/schema.h>
+ #include "rr_graph_writer.h"
 
 #include <cstdio>
 #include <fstream>
@@ -39,6 +41,10 @@ void write_rr_graph(RRGraphBuilder* rr_graph_builder,
                     const char* echo_file_name,
                     bool is_flat) {
 
+    ::capnp::Schema schema = ::capnp::Schema::from<ucap::RrGraph>();
+    unsigned long schema_file_id = schema.getProto().getScopeId();
+    VTR_LOG("Schema file ID: 0x%016lx\n", schema_file_id);
+
     RrGraphSerializer reader(
         /*graph_type=*/e_graph_type(),
         /*base_cost_type=*/e_base_cost_type(),
@@ -62,6 +68,7 @@ void write_rr_graph(RRGraphBuilder* rr_graph_builder,
         &rr_graph_builder->rr_node_metadata(),
         &rr_graph_builder->rr_edge_metadata(),
         &arch->strings,
+        schema_file_id,
         is_flat);
 
     if (vtr::check_file_name_extension(file_name, ".xml")) {