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feat: add directory with configs for a fabric where two rows were add…
…ed compared to the other runs
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# generated by get_cup_sdc.py | ||
# Date: 2023/06/20 | ||
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### Note: | ||
# - input clock transition and latency are set for wb_clk_i port. | ||
# If your design is using the user_clock2, update the clock constraints to reflect that and use usr_* variables. | ||
# - IO ports are assumed to be asynchronous. If they're synchronous to the clock, update the variable IO_SYNC to 1. | ||
# As well, update in_ext_delay and out_ext_delay with the required I/O external delays. | ||
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#------------------------------------------# | ||
# Pre-defined Constraints | ||
#------------------------------------------# | ||
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# Clock network | ||
if {[info exists ::env(CLOCK_PORT)] && $::env(CLOCK_PORT) != ""} { | ||
set clk_input $::env(CLOCK_PORT) | ||
create_clock [get_ports $clk_input] -name clk -period $::env(CLOCK_PERIOD) | ||
puts "\[INFO\]: Creating clock {clk} for port $clk_input with period: $::env(CLOCK_PERIOD)" | ||
} else { | ||
set clk_input __VIRTUAL_CLK__ | ||
create_clock -name clk -period $::env(CLOCK_PERIOD) | ||
puts "\[INFO\]: Creating virtual clock with period: $::env(CLOCK_PERIOD)" | ||
} | ||
if { ![info exists ::env(SYNTH_CLK_DRIVING_CELL)] } { | ||
set ::env(SYNTH_CLK_DRIVING_CELL) $::env(SYNTH_DRIVING_CELL) | ||
} | ||
if { ![info exists ::env(SYNTH_CLK_DRIVING_CELL_PIN)] } { | ||
set ::env(SYNTH_CLK_DRIVING_CELL_PIN) $::env(SYNTH_DRIVING_CELL_PIN) | ||
} | ||
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# Clock non-idealities | ||
set_propagated_clock [all_clocks] | ||
set_clock_uncertainty $::env(SYNTH_CLOCK_UNCERTAINTY) [get_clocks {clk}] | ||
puts "\[INFO\]: Setting clock uncertainity to: $::env(SYNTH_CLOCK_UNCERTAINTY)" | ||
set_clock_transition $::env(SYNTH_CLOCK_TRANSITION) [get_clocks {clk}] | ||
puts "\[INFO\]: Setting clock transition to: $::env(SYNTH_CLOCK_TRANSITION)" | ||
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# Maximum transition time for the design nets | ||
set_max_transition $::env(MAX_TRANSITION_CONSTRAINT) [current_design] | ||
puts "\[INFO\]: Setting maximum transition to: $::env(MAX_TRANSITION_CONSTRAINT)" | ||
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# Maximum fanout | ||
set_max_fanout $::env(MAX_FANOUT_CONSTRAINT) [current_design] | ||
puts "\[INFO\]: Setting maximum fanout to: $::env(MAX_FANOUT_CONSTRAINT)" | ||
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# Timing paths delays derate | ||
set_timing_derate -early [expr {1-$::env(SYNTH_TIMING_DERATE)}] | ||
set_timing_derate -late [expr {1+$::env(SYNTH_TIMING_DERATE)}] | ||
puts "\[INFO\]: Setting timing derate to: [expr {$::env(SYNTH_TIMING_DERATE) * 100}] %" | ||
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# Reset input delay | ||
set_input_delay [expr $::env(CLOCK_PERIOD) * 0.5] -clock [get_clocks {clk}] [get_ports {wb_rst_i}] | ||
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# Multicycle paths | ||
set_multicycle_path -setup 2 -through [get_ports {wbs_ack_o}] | ||
set_multicycle_path -hold 1 -through [get_ports {wbs_ack_o}] | ||
set_multicycle_path -setup 2 -through [get_ports {wbs_cyc_i}] | ||
set_multicycle_path -hold 1 -through [get_ports {wbs_cyc_i}] | ||
set_multicycle_path -setup 2 -through [get_ports {wbs_stb_i}] | ||
set_multicycle_path -hold 1 -through [get_ports {wbs_stb_i}] | ||
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#------------------------------------------# | ||
# Retrieved Constraints | ||
#------------------------------------------# | ||
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# Clock source latency | ||
set usr_clk_max_latency 4.57 | ||
set usr_clk_min_latency 4.11 | ||
set clk_max_latency 5.57 | ||
set clk_min_latency 4.65 | ||
set_clock_latency -source -max $clk_max_latency [get_clocks {clk}] | ||
set_clock_latency -source -min $clk_min_latency [get_clocks {clk}] | ||
puts "\[INFO\]: Setting clock latency range: $clk_min_latency : $clk_max_latency" | ||
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# Clock input Transition | ||
set usr_clk_tran 0.13 | ||
set clk_tran 0.61 | ||
set_input_transition $clk_tran [get_ports $clk_input] | ||
puts "\[INFO\]: Setting clock transition: $clk_tran" | ||
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# Input delays | ||
set_input_delay -max 1.87 -clock [get_clocks {clk}] [get_ports {la_data_in[*]}] | ||
set_input_delay -max 1.89 -clock [get_clocks {clk}] [get_ports {la_oenb[*]}] | ||
set_input_delay -max 3.17 -clock [get_clocks {clk}] [get_ports {wbs_sel_i[*]}] | ||
set_input_delay -max 3.74 -clock [get_clocks {clk}] [get_ports {wbs_we_i}] | ||
set_input_delay -max 3.89 -clock [get_clocks {clk}] [get_ports {wbs_adr_i[*]}] | ||
set_input_delay -max 4.13 -clock [get_clocks {clk}] [get_ports {wbs_stb_i}] | ||
set_input_delay -max 4.61 -clock [get_clocks {clk}] [get_ports {wbs_dat_i[*]}] | ||
set_input_delay -max 4.74 -clock [get_clocks {clk}] [get_ports {wbs_cyc_i}] | ||
set_input_delay -min 0.18 -clock [get_clocks {clk}] [get_ports {la_data_in[*]}] | ||
set_input_delay -min 0.3 -clock [get_clocks {clk}] [get_ports {la_oenb[*]}] | ||
set_input_delay -min 0.79 -clock [get_clocks {clk}] [get_ports {wbs_adr_i[*]}] | ||
set_input_delay -min 1.04 -clock [get_clocks {clk}] [get_ports {wbs_dat_i[*]}] | ||
set_input_delay -min 1.19 -clock [get_clocks {clk}] [get_ports {wbs_sel_i[*]}] | ||
set_input_delay -min 1.65 -clock [get_clocks {clk}] [get_ports {wbs_we_i}] | ||
set_input_delay -min 1.69 -clock [get_clocks {clk}] [get_ports {wbs_cyc_i}] | ||
set_input_delay -min 1.86 -clock [get_clocks {clk}] [get_ports {wbs_stb_i}] | ||
if { $::env(IO_SYNC) } { | ||
set in_ext_delay 4 | ||
puts "\[INFO\]: Setting input ports external delay to: $in_ext_delay" | ||
set_input_delay -max [expr $in_ext_delay + 4.55] -clock [get_clocks {clk}] [get_ports {io_in[*]}] | ||
set_input_delay -min [expr $in_ext_delay + 1.26] -clock [get_clocks {clk}] [get_ports {io_in[*]}] | ||
} | ||
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# Input Transition | ||
set_input_transition -max 0.14 [get_ports {wbs_we_i}] | ||
set_input_transition -max 0.15 [get_ports {wbs_stb_i}] | ||
set_input_transition -max 0.17 [get_ports {wbs_cyc_i}] | ||
set_input_transition -max 0.18 [get_ports {wbs_sel_i[*]}] | ||
set_input_transition -max 0.38 [get_ports {io_in[*]}] | ||
set_input_transition -max 0.84 [get_ports {wbs_dat_i[*]}] | ||
set_input_transition -max 0.86 [get_ports {la_data_in[*]}] | ||
set_input_transition -max 0.92 [get_ports {wbs_adr_i[*]}] | ||
set_input_transition -max 0.97 [get_ports {la_oenb[*]}] | ||
set_input_transition -min 0.05 [get_ports {io_in[*]}] | ||
set_input_transition -min 0.06 [get_ports {la_oenb[*]}] | ||
set_input_transition -min 0.07 [get_ports {la_data_in[*]}] | ||
set_input_transition -min 0.07 [get_ports {wbs_adr_i[*]}] | ||
set_input_transition -min 0.07 [get_ports {wbs_dat_i[*]}] | ||
set_input_transition -min 0.09 [get_ports {wbs_cyc_i}] | ||
set_input_transition -min 0.09 [get_ports {wbs_sel_i[*]}] | ||
set_input_transition -min 0.09 [get_ports {wbs_we_i}] | ||
set_input_transition -min 0.15 [get_ports {wbs_stb_i}] | ||
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# Output delays | ||
set_output_delay -max 0.7 -clock [get_clocks {clk}] [get_ports {user_irq[*]}] | ||
set_output_delay -max 1.0 -clock [get_clocks {clk}] [get_ports {la_data_out[*]}] | ||
set_output_delay -max 3.62 -clock [get_clocks {clk}] [get_ports {wbs_dat_o[*]}] | ||
set_output_delay -max 8.41 -clock [get_clocks {clk}] [get_ports {wbs_ack_o}] | ||
set_output_delay -min 0 -clock [get_clocks {clk}] [get_ports {la_data_out[*]}] | ||
set_output_delay -min 0 -clock [get_clocks {clk}] [get_ports {user_irq[*]}] | ||
set_output_delay -min 1.13 -clock [get_clocks {clk}] [get_ports {wbs_dat_o[*]}] | ||
set_output_delay -min 1.37 -clock [get_clocks {clk}] [get_ports {wbs_ack_o}] | ||
if { $::env(IO_SYNC) } { | ||
set out_ext_delay 4 | ||
puts "\[INFO\]: Setting output ports external delay to: $out_ext_delay" | ||
set_output_delay -max [expr $out_ext_delay + 9.12] -clock [get_clocks {clk}] [get_ports {io_out[*]}] | ||
set_output_delay -max [expr $out_ext_delay + 9.32] -clock [get_clocks {clk}] [get_ports {io_oeb[*]}] | ||
set_output_delay -min [expr $out_ext_delay + 2.34] -clock [get_clocks {clk}] [get_ports {io_oeb[*]}] | ||
set_output_delay -min [expr $out_ext_delay + 3.9] -clock [get_clocks {clk}] [get_ports {io_out[*]}] | ||
} | ||
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# Output loads | ||
set_load 0.19 [all_outputs] |
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