| ############################################################################### |
| # Timing Constraints |
| ############################################################################### |
| create_clock -name core_clk -period 20.0000 [get_ports {core_clk}] |
| |
| set_clock_transition 0.1500 [all_clocks] |
| set_clock_uncertainty -setup 0.2500 [all_clocks] |
| set_clock_uncertainty -hold 0.2500 [all_clocks] |
| |
| set ::env(SYNTH_TIMING_DERATE) 0.05 |
| puts "\[INFO\]: Setting timing derate to: [expr {$::env(SYNTH_TIMING_DERATE) * 10}] %" |
| set_timing_derate -early [expr {1-$::env(SYNTH_TIMING_DERATE)}] |
| set_timing_derate -late [expr {1+$::env(SYNTH_TIMING_DERATE)}] |
| |
| #CORE-0 IMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_bl[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_bl[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_imem_rdata[*]}] |
| |
| #CORE-0 DMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_wdata[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_width[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_wdata[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_width[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core0_dmem_rdata[*]}] |
| |
| #CORE-1 IMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_bl[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_bl[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_imem_rdata[*]}] |
| |
| #CORE-1 DMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_wdata[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_width[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_wdata[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_width[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core1_dmem_rdata[*]}] |
| |
| #CORE-2 IMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_bl[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_bl[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_imem_rdata[*]}] |
| |
| #CORE-2 DMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_wdata[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_width[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_wdata[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_width[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core2_dmem_rdata[*]}] |
| |
| #CORE-3 IMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_bl[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_bl[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_imem_rdata[*]}] |
| |
| #CORE-3 DMEM Constraints |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_cmd}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_req}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_addr[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_wdata[*]}] |
| set_input_delay -max 8.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_width[*]}] |
| |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_cmd}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_req}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_addr[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_wdata[*]}] |
| set_input_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_width[*]}] |
| |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_req_ack}] |
| set_output_delay -max 4.5000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_rdata[*]}] |
| |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_req_ack}] |
| set_output_delay -min 2.0000 -clock [get_clocks {core_clk}] -add_delay [get_ports {core3_dmem_rdata[*]}] |
| |
| ############################################################################### |
| # Environment |
| ############################################################################### |
| set_driving_cell -lib_cell sky130_fd_sc_hd__inv_8 -pin {Y} [all_inputs] |
| set cap_load 0.0334 |
| puts "\[INFO\]: Setting load to: $cap_load" |
| set_load $cap_load [all_outputs] |
| |
| ############################################################################### |
| # Design Rules |
| ############################################################################### |