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mustafabbasmustafabbas
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Added skelton of clock edge creation
1 parent 063a429 commit 3fac425

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7 files changed

+428
-85
lines changed

7 files changed

+428
-85
lines changed

‎vpr/src/route/clock_connection_types.cpp

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#include "clock_connection_types.h"
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#include "globals.h"
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#include "vtr_assert.h"
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#include "vtr_log.h"
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#include "vtr_error.h"
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/*
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* RoutingToClockConnection (getters)
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*/
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ClockConnectionType RoutingToClockConnection::get_connection_type() const {
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return ClockConnectionType::ROUTING_TO_CLOCK;
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}
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/*
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* RoutingToClockConnection (setters)
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*/
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void RoutingToClockConnection::set_clock_name_to_connect_to(std::string clock_name) {
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clock_to_connect_to = clock_name;
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}
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void RoutingToClockConnection::set_clock_switch_name(std::string clock_switch_name) {
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switch_name = clock_switch_name;
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}
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void RoutingToClockConnection::set_switch_location(int x, int y) {
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switch_location.x = x;
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switch_location.y = y;
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}
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void RoutingToClockConnection::set_switch(int switch_index) {
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switch_idx = switch_index;
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}
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void RoutingToClockConnection::set_fc_val(int fc_val) {
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fc = fc_val;
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}
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/*
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* RoutingToClockConnection (member functions)
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*/
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void RoutingToClockConnection::create_switches(const ClockRRGraph& clock_graph) {
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}
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/*
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* ClockToClockConneciton (getters)
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*/
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ClockConnectionType ClockToClockConneciton::get_connection_type() const {
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return ClockConnectionType::CLOCK_TO_CLOCK;
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}
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/*
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* ClockToClockConneciton (setters)
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*/
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void ClockToClockConneciton::set_from_clock_name(std::string clock_name) {
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from_clock = clock_name;
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}
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void ClockToClockConneciton::set_from_clock_switch_name(std::string switch_name) {
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from_switch = switch_name;
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}
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void ClockToClockConneciton::set_to_clock_name(std::string clock_name) {
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to_clock = clock_name;
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}
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void ClockToClockConneciton::set_to_clock_switch_name(std::string switch_name) {
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to_switch = switch_name;
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}
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void ClockToClockConneciton::set_switch(int switch_index) {
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switch_idx = switch_index;
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}
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void ClockToClockConneciton::set_fc_val(int fc_val) {
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fc = fc_val;
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}
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/*
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* ClockToClockConneciton (member functions)
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*/
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void ClockToClockConneciton::create_switches(const ClockRRGraph& clock_graph) {
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}
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/*
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* ClockToPinsConnection (getters)
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*/
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ClockConnectionType ClockToPinsConnection::get_connection_type() const {
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return ClockConnectionType::CLOCK_TO_PINS;
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}
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/*
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* ClockToPinsConnection (setters)
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*/
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void ClockToPinsConnection::set_clock_name_to_connect_from(std::string clock_name) {
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clock_to_connect_from = clock_name;
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}
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void ClockToPinsConnection::set_clock_switch_name(std::string connection_switch_name) {
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switch_name = connection_switch_name;
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}
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void ClockToPinsConnection::set_switch(int switch_index) {
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switch_idx = switch_index;
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}
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void ClockToPinsConnection::set_fc_val(int fc_val) {
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fc = fc_val;
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}
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/*
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* ClockToPinsConnection (member functions)
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*/
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void ClockToPinsConnection::create_switches(const ClockRRGraph& clock_graph) {
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}
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/*
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* RoutingToPins (getters)
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*/
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ClockConnectionType RoutingToPins::get_connection_type() const {
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return ClockConnectionType::ROUTING_TO_PINS;
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}
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/*
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* RoutingToPins (setters)
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*/
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void RoutingToPins::set_fc_val(int fc_val) {
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fc = fc_val;
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}
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/*
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* RoutingToPins (member functions)
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*/
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void RoutingToPins::create_switches(const ClockRRGraph& clock_graph) {
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(void)clock_graph; // parameter not needed in this case
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}
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‎vpr/src/route/clock_connection_types.h

Lines changed: 156 additions & 0 deletions
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#ifndef CLOCK_CONNECTION_TYPES
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#define CLOCK_CONNECTION_TYPES
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#include <string>
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#include "clock_fwd.h"
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#include "rr_graph_clock.h"
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class ClockRRGraph;
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enum class ClockConnectionType {
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ROUTING_TO_CLOCK,
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CLOCK_TO_CLOCK,
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CLOCK_TO_PINS,
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ROUTING_TO_PINS
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};
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class ClockConnection {
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public:
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/*
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* Destructor
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*/
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virtual ~ClockConnection() {};
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/*
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* Getters
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*/
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virtual ClockConnectionType get_connection_type() const = 0;
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/*
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* Member functions
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*/
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virtual void create_switches(const ClockRRGraph& clock_graph) = 0;
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};
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class RoutingToClockConnection : public ClockConnection {
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private:
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std::string clock_to_connect_to;
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std::string switch_name;
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Coordinates switch_location;
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int switch_idx;
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int fc;
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public:
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/*
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* Getters
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*/
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ClockConnectionType get_connection_type() const;
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/*
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* Setters
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*/
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void set_clock_name_to_connect_to(std::string clock_name);
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void set_clock_switch_name(std::string clock_switch_name);
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void set_switch_location(int x, int y);
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void set_switch(int switch_index);
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void set_fc_val(int fc_val);
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/*
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* Member functions
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*/
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/* Connects the inter-block routing to the clock source at the specified coordinates */
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void create_switches(const ClockRRGraph& clock_graph);
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};
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class ClockToClockConneciton : public ClockConnection {
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private:
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std::string from_clock;
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std::string from_switch;
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std::string to_clock;
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std::string to_switch;
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int switch_idx;
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int fc;
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public:
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/*
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* Getters
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*/
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ClockConnectionType get_connection_type() const;
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/*
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* Setters
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*/
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void set_from_clock_name(std::string clock_name);
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void set_from_clock_switch_name(std::string switch_name);
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void set_to_clock_name(std::string clock_name);
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void set_to_clock_switch_name(std::string switch_name);
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void set_switch(int switch_index);
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void set_fc_val(int fc_val);
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/*
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* Member functions
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*/
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/* Connects a clock tap to a clock source */
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void create_switches(const ClockRRGraph& clock_graph);
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};
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class ClockToPinsConnection : public ClockConnection {
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private:
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std::string clock_to_connect_from;
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std::string switch_name;
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// pin_type; //To
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int switch_idx;
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int fc;
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public:
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/*
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* Getters
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*/
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ClockConnectionType get_connection_type() const;
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/*
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* Setters
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*/
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void set_clock_name_to_connect_from(std::string clock_name);
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void set_clock_switch_name(std::string connection_switch_name);
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void set_switch(int switch_index);
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void set_fc_val(int fc_val);
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/*
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* Member functions
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*/
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/* Connects the clock tap to block pins */
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void create_switches(const ClockRRGraph& clock_graph);
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};
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class RoutingToPins : public ClockConnection {
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private:
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// pin_type;
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int fc;
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public:
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/*
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* Getters
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*/
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ClockConnectionType get_connection_type() const;
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/*
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* Setters
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*/
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void set_fc_val(int fc_val);
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/*
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* Member functions
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*/
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void create_switches(const ClockRRGraph& clock_graph);
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};
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#endif
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‎vpr/src/route/clock_fwd.h

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#ifndef CLOCK_FWD
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#define CLOCK_FWD
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struct Coordinates {
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int x;
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int y;
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};
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#endif

‎vpr/src/route/clock_network_types.cpp

Lines changed: 8 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,11 @@
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#include "clock_network_types.h"
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#include "globals.h"
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#include "vtr_assert.h"
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#include "vtr_log.h"
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#include "vtr_error.h"
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/*
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* ClockNetwork (getters)
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*/
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auto& rr_nodes = device_ctx.rr_nodes;
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auto& grid = device_ctx.grid;
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int ptc_num = inst_num + 50; // used for drawing
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int ptc_num = inst_num + 55; // used for drawing
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for(unsigned x_start = x_chan_wire.start + 1, x_end = x_chan_wire.end;
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x_end < grid.width() - 1;
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auto& rr_nodes = device_ctx.rr_nodes;
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auto& grid = device_ctx.grid;
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221-
int ptc_num = inst_num + 50;
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int ptc_num = inst_num + 55;
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for(unsigned y_start = y_chan_wire.start + 1, y_end = y_chan_wire.end;
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y_end < grid.height() - 1;

‎vpr/src/route/clock_network_types.h

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@@ -1,15 +1,16 @@
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#ifndef CLOCK_NETWORK_TYPES_H
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#define CLOCK_NETWORK_TYPES_H
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#include <string>
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#include <vector>
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#include "clock_fwd.h"
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#include "globals.h"
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#include "rr_graph_clock.h"
511

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class ClockRRGraph;
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8-
struct Point {
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int x;
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int y;
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};
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1314
enum class ClockType {
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SPINE,
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RIB,
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struct HtreeDrive {
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std::string name;
62-
Point offset;
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Coordinates offset;
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int switch_idx;
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};
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6667
struct HtreeTaps {
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std::string name;
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Point offset;
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Point increment;
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Coordinates offset;
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Coordinates increment;
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};
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class ClockNetwork {

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