Directory structure
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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common/design.h
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95
common/design.h
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/*
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* nextpnr -- Next Generation PnR
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*
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* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef DESIGN_H
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#define DESIGN_H
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#include <stdint.h>
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#include <vector>
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#include <string>
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#include <unordered_set>
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#include <unordered_map>
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// replace with proper IdString later
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typedef std::string IdString;
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// replace with haslib later
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template<typename T> using pool = std::unordered_set<T>;
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template<typename T, typename U> using dict = std::unordered_map<T, U>;
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using std::vector;
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#include "chip.h"
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struct CellInfo;
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struct PortRef
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{
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CellInfo *cell;
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IdString port;
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};
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struct NetInfo
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{
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IdString name;
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PortRef driver;
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vector<PortRef> users;
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dict<IdString, std::string> attrs;
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// wire -> (uphill_wire, delay)
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dict<WireId, std::pair<WireId, float>> wires;
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};
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enum PortType
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{
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PORT_IN = 0,
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PORT_OUT = 1,
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PORT_INOUT = 2
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};
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struct PortInfo
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{
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IdString name;
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NetInfo *net;
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PortType type;
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};
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struct CellInfo
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{
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IdString name, type;
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dict<IdString, PortInfo> ports;
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dict<IdString, std::string> attrs, params;
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BelId bel;
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// cell_port -> bel_pin
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dict<IdString, IdString> pins;
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};
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struct Design
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{
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struct Chip chip;
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Design(ChipArgs args) : chip(args) {
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// ...
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}
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dict<IdString, NetInfo*> nets;
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dict<IdString, CellInfo*> cells;
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};
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#endif
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@ -1,4 +1,4 @@
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#include "database.h"
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#include "chip.h"
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Chip::Chip(ChipArgs)
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Chip::Chip(ChipArgs)
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{
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{
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@ -1,19 +1,26 @@
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#include <stdint.h>
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/*
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#include <vector>
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* nextpnr -- Next Generation PnR
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#include <string>
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*
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#include <unordered_set>
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* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
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#include <unordered_map>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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// replace with proper IdString later
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#include "design.h"
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typedef std::string IdString;
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// replace with haslib later
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#ifndef CHIP_H
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template<typename T> using pool = std::unordered_set<T>;
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#define CHIP_H
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template<typename T, typename U> using dict = std::unordered_map<T, U>;
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using std::vector;
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// -------------------------------------------------------
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// Arch-specific declarations
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struct BelId
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struct BelId
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{
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{
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@ -182,61 +189,4 @@ struct Chip
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BelPinRange getBelPinsDownhill(WireId wire) const;
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BelPinRange getBelPinsDownhill(WireId wire) const;
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};
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};
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// -------------------------------------------------------
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#endif
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// Generic declarations
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struct CellInfo;
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struct PortRef
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{
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CellInfo *cell;
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IdString port;
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};
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struct NetInfo
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{
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IdString name;
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PortRef driver;
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vector<PortRef> users;
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dict<IdString, std::string> attrs;
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// wire -> (uphill_wire, delay)
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dict<WireId, std::pair<WireId, float>> wires;
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};
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enum PortType
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{
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PORT_IN = 0,
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PORT_OUT = 1,
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PORT_INOUT = 2
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};
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struct PortInfo
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{
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IdString name;
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NetInfo *net;
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PortType type;
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};
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struct CellInfo
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{
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IdString name, type;
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dict<IdString, PortInfo> ports;
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dict<IdString, std::string> attrs, params;
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BelId bel;
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// cell_port -> bel_pin
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dict<IdString, IdString> pins;
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};
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struct Design
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{
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struct Chip chip;
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Design(ChipArgs args) : chip(args) {
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// ...
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}
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dict<IdString, NetInfo*> nets;
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dict<IdString, CellInfo*> cells;
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};
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@ -1,5 +1,3 @@
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// clang -o demo -Wall -std=c++11 demo.cc database.cc -lstdc++
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#include "database.h"
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#include "database.h"
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int main()
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int main()
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