add missing files

openfpga/src/annotation/annotate_routing.cpp

@@ -0,0 +1,47 @@
+/********************************************************************
+ * This file includes functions that are used to annotate routing results
+ * from VPR to OpenFPGA
+ *******************************************************************/
+/* Headers from vtrutil library */
+#include "vtr_assert.h"
+#include "vtr_log.h"
+
+#include "annotate_routing.h"
+
+/* begin namespace openfpga */
+namespace openfpga {
+
+/********************************************************************
+ * Create a mapping between each rr_node and its mapped nets 
+ * based on VPR routing results
+ * - Unmapped rr_node will use invalid ids 
+ *******************************************************************/
+void annotate_rr_node_nets(const ClusteringContext& vpr_clustering_ctx,
+                           const RoutingContext& vpr_routing_ctx,
+                           VprRoutingAnnotation& vpr_routing_annotation) {
+  size_t counter = 0;
+  VTR_LOG("Annotating rr_node with routed nets...");
+   
+  for (auto net_id : vpr_clustering_ctx.clb_nlist.nets()) {
+    /* Ignore nets that are not routed */
+    if (true == vpr_clustering_ctx.clb_nlist.net_is_ignored(net_id)) {
+      continue;
+    }
+    /* Ignore used in local cluster only, reserved one CLB pin */
+    if (false == vpr_clustering_ctx.clb_nlist.net_sinks(net_id).size()) {
+      continue;
+    }
+    t_trace* tptr = vpr_routing_ctx.trace[net_id].head;
+    while (tptr != nullptr) {
+      RRNodeId rr_node = tptr->index;
+      vpr_routing_annotation.set_rr_node_net(rr_node, net_id);
+      counter++;
+      tptr = tptr->next;
+    }
+  }
+
+  VTR_LOG("Done with %d nodes mapping\n", counter);
+}
+
+} /* end namespace openfpga */
+

openfpga/src/annotation/annotate_routing.h

@@ -0,0 +1,24 @@
+#ifndef ANNOTATE_ROUTING_H
+#define ANNOTATE_ROUTING_H
+
+/********************************************************************
+ * Include header files that are required by function declaration
+ *******************************************************************/
+#include "vpr_context.h"
+#include "openfpga_context.h"
+#include "vpr_routing_annotation.h"
+
+/********************************************************************
+ * Function declaration
+ *******************************************************************/
+
+/* begin namespace openfpga */
+namespace openfpga {
+
+void annotate_rr_node_nets(const ClusteringContext& vpr_clustering_ctx,
+                           const RoutingContext& vpr_routing_ctx,
+                           VprRoutingAnnotation& vpr_routing_annotation);
+
+} /* end namespace openfpga */
+
+#endif