OpenFPGA/openfpga/src/base/openfpga_link_arch.cpp

/********************************************************************
 * This file includes functions to read an OpenFPGA architecture file
 * which are built on the libarchopenfpga library
 *******************************************************************/
/* Headers from vtrutil library */
#include "vtr_time.h"
#include "vtr_assert.h"
#include "vtr_log.h"

#include "vpr_pb_type_annotation.h"
#include "pb_type_utils.h"
#include "annotate_pb_types.h"
#include "openfpga_link_arch.h"

/* Include global variables of VPR */
#include "globals.h"

/* begin namespace openfpga */
namespace openfpga {

/********************************************************************
 * Top-level function to link openfpga architecture to VPR, including:
 * - physical pb_type
 * - mode selection bits for pb_type and pb interconnect
 * - circuit models for pb_type and pb interconnect
 * - physical pb_graph nodes and pb_graph pins
 * - circuit models for global routing architecture
 *******************************************************************/
void link_arch(OpenfpgaContext& openfpga_context) {

  vtr::ScopedStartFinishTimer timer("Link OpenFPGA architecture to VPR architecture");

  /* Annotate pb_type graphs
   * - physical pb_type
   * - mode selection bits for pb_type and pb interconnect
   * - circuit models for pb_type and pb interconnect
   */
  annotate_pb_types(g_vpr_ctx.device(), openfpga_context.arch(),
                    openfpga_context.mutable_vpr_pb_type_annotation());

  /* Link routing architecture to circuit model */
} 

} /* end namespace openfpga */