OpenFPGA/openfpga/src/utils/mux_utils.h

59 lines
2.2 KiB
C++

#ifndef MUX_UTILS_H
#define MUX_UTILS_H
/********************************************************************
* Include header files required by the data structure definition
*******************************************************************/
#include <vector>
#include "circuit_library.h"
#include "mux_library.h"
/********************************************************************
* Function declaration
*******************************************************************/
/* Begin namespace openfpga */
namespace openfpga {
bool valid_mux_implementation_num_inputs(const size_t& mux_size);
size_t find_mux_num_datapath_inputs(const CircuitLibrary& circuit_lib,
const CircuitModelId& circuit_model,
const size_t& mux_size);
size_t find_mux_implementation_num_inputs(const CircuitLibrary& circuit_lib,
const CircuitModelId& circuit_model,
const size_t& mux_size);
enum e_circuit_model_structure find_mux_implementation_structure(
const CircuitLibrary& circuit_lib, const CircuitModelId& circuit_model,
const size_t& mux_size);
size_t find_treelike_mux_num_levels(const size_t& mux_size);
size_t find_multilevel_mux_branch_num_inputs(const size_t& mux_size,
const size_t& mux_level);
std::vector<bool> build_mux_intermediate_buffer_location_map(
const CircuitLibrary& circuit_lib, const CircuitModelId& circuit_model,
const size_t& num_mux_levels);
size_t find_mux_num_reserved_config_bits(const CircuitLibrary& circuit_lib,
const CircuitModelId& mux_model,
const MuxGraph& mux_graph);
size_t find_mux_num_config_bits(const CircuitLibrary& circuit_lib,
const CircuitModelId& mux_model,
const MuxGraph& mux_graph,
const e_config_protocol_type& sram_orgz_type);
size_t find_mux_num_shared_config_bits(
const CircuitLibrary& circuit_lib, const CircuitModelId& mux_model,
const MuxGraph& mux_graph, const e_config_protocol_type& sram_orgz_type);
} /* End namespace openfpga*/
#endif