78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
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/******************************************************************************
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* This file includes member functions for data structure FabricBitstream
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******************************************************************************/
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#include <algorithm>
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#include "vtr_assert.h"
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#include "fabric_bitstream.h"
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/* begin namespace openfpga */
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namespace openfpga {
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/**************************************************
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* Public Accessors : Aggregates
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*************************************************/
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/* Find all the configuration bits */
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FabricBitstream::fabric_bit_range FabricBitstream::bits() const {
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return vtr::make_range(bit_ids_.begin(), bit_ids_.end());
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}
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/******************************************************************************
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* Public Accessors
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******************************************************************************/
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ConfigBitId FabricBitstream::config_bit(const FabricBitId& bit_id) const {
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/* Ensure a valid id */
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VTR_ASSERT(true == valid_bit_id(bit_id));
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return config_bit_ids_[bit_id];
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}
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std::vector<bool> FabricBitstream::bit_address(const FabricBitId& bit_id) const {
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/* Ensure a valid id */
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VTR_ASSERT(true == valid_bit_id(bit_id));
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return bit_addresses_[bit_id];
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}
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bool FabricBitstream::bit_din(const FabricBitId& bit_id) const {
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/* Ensure a valid id */
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VTR_ASSERT(true == valid_bit_id(bit_id));
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return bit_dins_[bit_id];
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}
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/******************************************************************************
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* Public Mutators
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******************************************************************************/
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FabricBitId FabricBitstream::add_bit(const ConfigBitId& config_bit_id) {
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FabricBitId bit = FabricBitId(bit_ids_.size());
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/* Add a new bit, and allocate associated data structures */
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bit_ids_.push_back(bit);
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config_bit_ids_.push_back(config_bit_id);
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bit_addresses_.emplace_back();
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bit_dins_.push_back(false);
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return bit;
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}
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void FabricBitstream::set_bit_address(const FabricBitId& bit_id,
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const std::vector<bool>& address) {
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VTR_ASSERT(true == valid_bit_id(bit_id));
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bit_addresses_[bit_id] = address;
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}
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void FabricBitstream::set_bit_din(const FabricBitId& bit_id,
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const bool& din) {
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VTR_ASSERT(true == valid_bit_id(bit_id));
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bit_dins_[bit_id] = din;
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}
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/******************************************************************************
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* Public Validators
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******************************************************************************/
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bool FabricBitstream::valid_bit_id(const FabricBitId& bit_id) const {
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return (size_t(bit_id) < bit_ids_.size()) && (bit_id == bit_ids_[bit_id]);
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}
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} /* end namespace openfpga */
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