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+ cd Risco-5/fpga/nexys4_ddr
+ mkdir build
+ /eda/vivado/Vivado/2023.2/bin/vivado -mode batch -nolog -nojournal -source run.tcl

****** Vivado v2023.2 (64-bit)
  **** SW Build 4029153 on Fri Oct 13 20:13:54 MDT 2023
  **** IP Build 4028589 on Sat Oct 14 00:45:43 MDT 2023
  **** SharedData Build 4025554 on Tue Oct 10 17:18:54 MDT 2023
    ** Copyright 1986-2022 Xilinx, Inc. All Rights Reserved.
    ** Copyright 2022-2023 Advanced Micro Devices, Inc. All Rights Reserved.

source run.tcl
# read_verilog "main.v"
read_verilog: Time (s): cpu = 00:00:08 ; elapsed = 00:00:08 . Memory (MB): peak = 1315.121 ; gain = 0.023 ; free physical = 2076 ; free virtual = 25540
# read_verilog ../../debug/reset.v
# read_verilog ../../src/core/alu_control.v
# read_verilog ../../src/core/alu.v
# read_verilog ../../src/core/control_unit.v
# read_verilog ../../src/core/core.v
# read_verilog ../../src/core/immediate_generator.v
# read_verilog ../../src/core/mux.v
# read_verilog ../../src/core/pc.v
# read_verilog ../../src/core/registers.v
# read_verilog ../../src/core/csr_unit.v
# read_verilog ../../src/core/mdu.v
# read_verilog ../../src/peripheral/bus.v
# read_verilog ../../src/peripheral/gpio.v
# read_verilog ../../src/peripheral/gpios.v
# read_verilog ../../src/peripheral/leds.v
# read_verilog ../../src/peripheral/memory.v
# read_verilog ../../src/peripheral/soc.v
# read_verilog ../../src/peripheral/uart_rx.v
# read_verilog ../../src/peripheral/uart_tx.v
# read_verilog ../../src/peripheral/uart.v
# read_verilog ../../src/peripheral/fifo.v
# read_verilog ../../src/peripheral/pwm.v
# read_xdc "digilent_nexys4_ddr.xdc"
# set_property PROCESSING_ORDER EARLY [get_files digilent_nexys4_ddr.xdc]
# synth_design -top "top" -part "xc7a100tcsg324-1"
Command: synth_design -top top -part xc7a100tcsg324-1
Starting synth_design
Attempting to get a license for feature 'Synthesis' and/or device 'xc7a100t'
INFO: [Common 17-349] Got license for feature 'Synthesis' and/or device 'xc7a100t'
INFO: [Device 21-403] Loading part xc7a100tcsg324-1
INFO: [Synth 8-7079] Multithreading enabled for synth_design using a maximum of 4 processes.
INFO: [Synth 8-7078] Launching helper process for spawning children vivado processes
INFO: [Synth 8-7075] Helper process launched with PID 272606
---------------------------------------------------------------------------------
Starting RTL Elaboration : Time (s): cpu = 00:00:05 ; elapsed = 00:00:05 . Memory (MB): peak = 2028.844 ; gain = 404.684 ; free physical = 941 ; free virtual = 24413
---------------------------------------------------------------------------------
INFO: [Synth 8-11241] undeclared symbol 'pc_source', assumed default net type 'wire' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/core.v:168]
WARNING: [Synth 8-9400] empty statement in sequential block [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/memory.v:54]
INFO: [Synth 8-6157] synthesizing module 'top' [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/main.v:1]
INFO: [Synth 8-6157] synthesizing module 'ResetBootSystem' [/var/lib/jenkins/workspace/Risco_5/Risco-5/debug/reset.v:1]
	Parameter CYCLES bound to: 20 - type: integer 
INFO: [Synth 8-6155] done synthesizing module 'ResetBootSystem' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/debug/reset.v:1]
WARNING: [Synth 8-7071] port 'resetn_o' of module 'ResetBootSystem' is unconnected for instance 'ResetBootSystem' [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/main.v:24]
WARNING: [Synth 8-7023] instance 'ResetBootSystem' of module 'ResetBootSystem' has 3 connections declared, but only 2 given [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/main.v:24]
INFO: [Synth 8-6157] synthesizing module 'Risco_5_SOC' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:1]
	Parameter CLOCK_FREQ bound to: 50000000 - type: integer 
	Parameter BIT_RATE bound to: 115200 - type: integer 
	Parameter MEMORY_SIZE bound to: 2048 - type: integer 
	Parameter MEMORY_FILE bound to: ../../software/memory/teste_uart_fpga.hex - type: string 
	Parameter GPIO_WIDHT bound to: 8 - type: integer 
	Parameter UART_BUFFER_SIZE bound to: 16 - type: integer 
INFO: [Synth 8-6157] synthesizing module 'Core' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/core.v:2]
	Parameter BOOT_ADDRESS bound to: 0 - type: integer 
INFO: [Synth 8-6157] synthesizing module 'PC' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/pc.v:1]
INFO: [Synth 8-6155] done synthesizing module 'PC' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/pc.v:1]
INFO: [Synth 8-6157] synthesizing module 'MUX' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/mux.v:1]
INFO: [Synth 8-6155] done synthesizing module 'MUX' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/mux.v:1]
INFO: [Synth 8-6157] synthesizing module 'Registers' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/registers.v:1]
INFO: [Synth 8-6155] done synthesizing module 'Registers' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/registers.v:1]
INFO: [Synth 8-6157] synthesizing module 'Control_Unit' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/control_unit.v:2]
INFO: [Synth 8-155] case statement is not full and has no default [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/control_unit.v:166]
INFO: [Synth 8-155] case statement is not full and has no default [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/control_unit.v:363]
INFO: [Synth 8-6155] done synthesizing module 'Control_Unit' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/control_unit.v:2]
INFO: [Synth 8-6157] synthesizing module 'ALU_Control' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/alu_control.v:1]
INFO: [Synth 8-226] default block is never used [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/alu_control.v:34]
INFO: [Synth 8-155] case statement is not full and has no default [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/alu_control.v:11]
INFO: [Synth 8-6155] done synthesizing module 'ALU_Control' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/alu_control.v:1]
INFO: [Synth 8-6157] synthesizing module 'Alu' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/alu.v:1]
INFO: [Synth 8-6155] done synthesizing module 'Alu' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/alu.v:1]
INFO: [Synth 8-6157] synthesizing module 'Immediate_Generator' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/immediate_generator.v:1]
INFO: [Synth 8-6155] done synthesizing module 'Immediate_Generator' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/immediate_generator.v:1]
INFO: [Synth 8-6157] synthesizing module 'CSR_Unit' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/csr_unit.v:1]
INFO: [Synth 8-155] case statement is not full and has no default [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/csr_unit.v:117]
INFO: [Synth 8-6155] done synthesizing module 'CSR_Unit' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/csr_unit.v:1]
INFO: [Synth 8-6155] done synthesizing module 'Core' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/core.v:2]
WARNING: [Synth 8-7071] port 'halt' of module 'Core' is unconnected for instance 'Core' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:33]
WARNING: [Synth 8-7071] port 'interruption_request_external' of module 'Core' is unconnected for instance 'Core' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:33]
WARNING: [Synth 8-7071] port 'interruption_request_timer' of module 'Core' is unconnected for instance 'Core' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:33]
WARNING: [Synth 8-7071] port 'interruption_request_software' of module 'Core' is unconnected for instance 'Core' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:33]
WARNING: [Synth 8-7071] port 'interruption_request_fast' of module 'Core' is unconnected for instance 'Core' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:33]
WARNING: [Synth 8-7023] instance 'Core' of module 'Core' has 14 connections declared, but only 9 given [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:33]
INFO: [Synth 8-6157] synthesizing module 'Memory' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/memory.v:1]
	Parameter MEMORY_FILE bound to: ../../software/memory/teste_uart_fpga.hex - type: string 
	Parameter MEMORY_SIZE bound to: 2048 - type: integer 
INFO: [Synth 8-3876] $readmem data file '../../software/memory/teste_uart_fpga.hex' is read successfully [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/memory.v:35]
INFO: [Synth 8-6155] done synthesizing module 'Memory' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/memory.v:1]
INFO: [Synth 8-6157] synthesizing module 'BUS' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/bus.v:1]
INFO: [Synth 8-6155] done synthesizing module 'BUS' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/bus.v:1]
INFO: [Synth 8-6157] synthesizing module 'LEDs' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/leds.v:1]
INFO: [Synth 8-6155] done synthesizing module 'LEDs' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/leds.v:1]
INFO: [Synth 8-6157] synthesizing module 'UART' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart.v:1]
	Parameter CLK_FREQ bound to: 50000000 - type: integer 
	Parameter BIT_RATE bound to: 115200 - type: integer 
	Parameter BUFFER_SIZE bound to: 16 - type: integer 
INFO: [Synth 8-6157] synthesizing module 'FIFO' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/fifo.v:1]
	Parameter DEPTH bound to: 16 - type: integer 
	Parameter WIDTH bound to: 8 - type: integer 
INFO: [Synth 8-6155] done synthesizing module 'FIFO' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/fifo.v:1]
INFO: [Synth 8-6157] synthesizing module 'uart_tool_rx' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart_rx.v:10]
	Parameter BIT_RATE bound to: 115200 - type: integer 
	Parameter CLK_HZ bound to: 50000000 - type: integer 
	Parameter PAYLOAD_BITS bound to: 8 - type: integer 
INFO: [Synth 8-6155] done synthesizing module 'uart_tool_rx' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart_rx.v:10]
INFO: [Synth 8-6157] synthesizing module 'uart_tool_tx' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart_tx.v:10]
	Parameter BIT_RATE bound to: 115200 - type: integer 
	Parameter CLK_HZ bound to: 50000000 - type: integer 
	Parameter PAYLOAD_BITS bound to: 8 - type: integer 
INFO: [Synth 8-6155] done synthesizing module 'uart_tool_tx' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart_tx.v:10]
INFO: [Synth 8-6155] done synthesizing module 'UART' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart.v:1]
INFO: [Synth 8-6157] synthesizing module 'GPIOS' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/gpios.v:1]
	Parameter WIDHT bound to: 8 - type: integer 
INFO: [Synth 8-6157] synthesizing module 'GPIO' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/gpio.v:1]
INFO: [Synth 8-6155] done synthesizing module 'GPIO' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/gpio.v:1]
INFO: [Synth 8-6157] synthesizing module 'PWM' [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/pwm.v:1]
INFO: [Synth 8-6155] done synthesizing module 'PWM' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/pwm.v:1]
INFO: [Synth 8-155] case statement is not full and has no default [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/gpios.v:66]
INFO: [Synth 8-6155] done synthesizing module 'GPIOS' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/gpios.v:1]
INFO: [Synth 8-6155] done synthesizing module 'Risco_5_SOC' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/soc.v:1]
INFO: [Synth 8-6155] done synthesizing module 'top' (0#1) [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/main.v:1]
WARNING: [Synth 8-3848] Net mdu_done in module/entity Core does not have driver. [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/core/core.v:55]
WARNING: [Synth 8-6014] Unused sequential element tx_fifo_read_reg was removed.  [/var/lib/jenkins/workspace/Risco_5/Risco-5/src/peripheral/uart.v:160]
WARNING: [Synth 8-7129] Port address[31] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[30] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[29] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[28] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[27] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[26] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[25] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[24] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[23] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[22] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[21] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[20] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[19] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[18] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[17] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[16] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[15] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[14] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[13] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[12] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[11] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[10] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[9] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[8] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[31] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[30] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[29] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[28] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[27] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[26] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[25] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[24] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[23] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[22] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[21] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[20] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[19] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[18] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port write_data[17] in module GPIOS is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[31] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[30] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[29] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[28] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[27] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[26] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[25] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[24] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[23] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[22] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[21] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[20] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[19] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[18] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[17] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[16] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[15] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[14] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[13] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[12] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[11] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[10] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[9] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[8] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[7] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[6] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[5] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[1] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[0] in module UART is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[31] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[30] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[29] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[28] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[27] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[26] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[25] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[24] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[23] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[22] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[21] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[20] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[19] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[18] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[17] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[16] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[15] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[14] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[13] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[12] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[11] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[10] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[9] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[8] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[7] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[6] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[5] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[4] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[3] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[2] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[1] in module LEDs is either unconnected or has no load
WARNING: [Synth 8-7129] Port address[0] in module LEDs is either unconnected or has no load
INFO: [Common 17-14] Message 'Synth 8-7129' appears 100 times and further instances of the messages will be disabled. Use the Tcl command set_msg_config to change the current settings.
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Finished RTL Elaboration : Time (s): cpu = 00:00:07 ; elapsed = 00:00:07 . Memory (MB): peak = 2117.812 ; gain = 493.652 ; free physical = 836 ; free virtual = 24309
---------------------------------------------------------------------------------
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Start Handling Custom Attributes
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Finished Handling Custom Attributes : Time (s): cpu = 00:00:07 ; elapsed = 00:00:07 . Memory (MB): peak = 2135.625 ; gain = 511.465 ; free physical = 833 ; free virtual = 24306
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished RTL Optimization Phase 1 : Time (s): cpu = 00:00:07 ; elapsed = 00:00:07 . Memory (MB): peak = 2135.625 ; gain = 511.465 ; free physical = 833 ; free virtual = 24306
---------------------------------------------------------------------------------
Netlist sorting complete. Time (s): cpu = 00:00:00.04 ; elapsed = 00:00:00.04 . Memory (MB): peak = 2135.625 ; gain = 0.000 ; free physical = 828 ; free virtual = 24301
INFO: [Project 1-570] Preparing netlist for logic optimization

Processing XDC Constraints
Initializing timing engine
Parsing XDC File [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/digilent_nexys4_ddr.xdc]
Finished Parsing XDC File [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/digilent_nexys4_ddr.xdc]
INFO: [Project 1-236] Implementation specific constraints were found while reading constraint file [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/digilent_nexys4_ddr.xdc]. These constraints will be ignored for synthesis but will be used in implementation. Impacted constraints are listed in the file [.Xil/top_propImpl.xdc].
Resolution: To avoid this warning, move constraints listed in [.Xil/top_propImpl.xdc] to another XDC file and exclude this new file from synthesis with the used_in_synthesis property (File Properties dialog in GUI) and re-run elaboration/synthesis.
Completed Processing XDC Constraints

Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2283.375 ; gain = 0.000 ; free physical = 768 ; free virtual = 24241
INFO: [Project 1-111] Unisim Transformation Summary:
No Unisim elements were transformed.

Constraint Validation Runtime : Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.02 . Memory (MB): peak = 2283.410 ; gain = 0.000 ; free physical = 767 ; free virtual = 24240
---------------------------------------------------------------------------------
Finished Constraint Validation : Time (s): cpu = 00:00:15 ; elapsed = 00:00:15 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 755 ; free virtual = 24231
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Loading Part and Timing Information
---------------------------------------------------------------------------------
Loading part: xc7a100tcsg324-1
---------------------------------------------------------------------------------
Finished Loading Part and Timing Information : Time (s): cpu = 00:00:15 ; elapsed = 00:00:15 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 755 ; free virtual = 24231
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Applying 'set_property' XDC Constraints
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished applying 'set_property' XDC Constraints : Time (s): cpu = 00:00:15 ; elapsed = 00:00:15 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 755 ; free virtual = 24231
---------------------------------------------------------------------------------
INFO: [Synth 8-802] inferred FSM for state register 'state_reg' in module 'ResetBootSystem'
INFO: [Synth 8-802] inferred FSM for state register 'state_reg' in module 'Control_Unit'
INFO: [Synth 8-802] inferred FSM for state register 'fsm_state_reg' in module 'uart_tool_rx'
INFO: [Synth 8-802] inferred FSM for state register 'fsm_state_reg' in module 'uart_tool_tx'
INFO: [Synth 8-802] inferred FSM for state register 'state_reg' in module 'UART'
---------------------------------------------------------------------------------------------------
                   State |                     New Encoding |                Previous Encoding 
---------------------------------------------------------------------------------------------------
           RESET_COUNTER |                               00 |                               01
                    IDLE |                               01 |                               10
                    INIT |                               10 |                               00
---------------------------------------------------------------------------------------------------
INFO: [Synth 8-3354] encoded FSM with state register 'state_reg' using encoding 'sequential' in module 'ResetBootSystem'
---------------------------------------------------------------------------------------------------
                   State |                     New Encoding |                Previous Encoding 
---------------------------------------------------------------------------------------------------
                   FETCH | 00000000000000000000000000000000000000000000001 |                           000000
          VALIDATE_FETCH | 00000000000000000000000000000000000000000000010 |                           101110
                  DECODE | 00000000000000000000000000000000000000000000100 |                           000001
                  MEMADR | 00000000000000000000000000000000000000000001000 |                           000010
       MEMREAD_UNALIGNED | 00000000000000000000000000000000000000000010000 |                           010110
        LOAD_FIRST_BLOCK | 00000000000000000000000000000000000000000100000 |                           010000
        SAVE_FIRST_BLOCK | 00000000000000000000000000000000000000001000000 |                           010001
       CALC_NEXT_ADDRESS | 00000000000000000000000000000000000000010000000 |                           010010
       READ_SECOND_BLOCK | 00000000000000000000000000000000000000100000000 |                           010011
       LOAD_SECOND_BLOCK | 00000000000000000000000000000000000001000000000 |                           010100
            MERGE_BLOCKS | 00000000000000000000000000000000000010000000000 |                           010101
           FILTER_ALU_WB | 00000000000000000000000000000000000100000000000 |                           010111
                 MEMREAD | 00000000000000000000000000000000001000000000000 |                           000011
                   MEMWB | 00000000000000000000000000000000010000000000000 |                           000100
      MEMWRITE_UNALIGNED | 00000000000000000000000000000000100000000000000 |                           011000
  GEN_FIRST_BLOCK_PART_1 | 00000000000000000000000000000001000000000000000 |                           011001
  GEN_FIRST_BLOCK_PART_2 | 00000000000000000000000000000010000000000000000 |                           011010
 GEN_SECOND_BLOCK_PART_1 | 00000000000000000000000000000100000000000000000 |                           011011
 GEN_SECOND_BLOCK_PART_2 | 00000000000000000000000000001000000000000000000 |                           011100
      MERGE_WRITE_BLOCKS | 00000000000000000000000000010000000000000000000 |                           011101
    SWAP_VALUE_DIRECTION | 00000000000000000000000000100000000000000000000 |                           011110
CLEAR_VALUE_HALF_BYTE_ONE_BLOCK | 00000000000000000000000001000000000000000000000 |                           100010
CLEAR_VALUE_HALF_BYTE_ONE_BLOCK_2 | 00000000000000000000000010000000000000000000000 |                           100011
CLEAR_VALUE_HALF_BYTE_ONE_BLOCK_3 | 00000000000000000000000100000000000000000000000 |                           100100
             CLEAR_VALUE | 00000000000000000000001000000000000000000000000 |                           011111
     MERGE_WRITE_VALUE_1 | 00000000000000000000010000000000000000000000000 |                           100000
           WRITE_VALUE_1 | 00000000000000000000100000000000000000000000000 |                           100001
CALC_SECOND_BLOCK_ADDRESS_TO_WRITE | 00000000000000000001000000000000000000000000000 |                           100101
READ_SECOND_BLOCK_TO_WRITE | 00000000000000000010000000000000000000000000000 |                           100110
LOAD_SECOND_BLOCK_TO_WRITE | 00000000000000000100000000000000000000000000000 |                           100111
LOAD_SECOND_BLOCK_TO_WRITE_2 | 00000000000000001000000000000000000000000000000 |                           101000
  SWAP_VALUE_DIRECTION_2 | 00000000000000010000000000000000000000000000000 |                           101001
      CLEAR_VALUE_PART_2 | 00000000000000100000000000000000000000000000000 |                           101010
    CLEAR_VALUE_PART_2_1 | 00000000000001000000000000000000000000000000000 |                           101011
     MERGE_WRITE_VALUE_2 | 00000000000010000000000000000000000000000000000 |                           101100
           WRITE_VALUE_2 | 00000000000100000000000000000000000000000000000 |                           101101
                MEMWRITE | 00000000001000000000000000000000000000000000000 |                           000101
                EXECUTER | 00000000010000000000000000000000000000000000000 |                           000110
                EXECUTEI | 00000000100000000000000000000000000000000000000 |                           001000
                     JAL | 00000001000000000000000000000000000000000000000 |                           001001
                  BRANCH | 00000010000000000000000000000000000000000000000 |                           001010
                   AUIPC | 00000100000000000000000000000000000000000000000 |                           001100
                     LUI | 00001000000000000000000000000000000000000000000 |                           001101
                 JALR_PC | 00010000000000000000000000000000000000000000000 |                           001110
                    JALR | 00100000000000000000000000000000000000000000000 |                           001011
                   ALUWB | 01000000000000000000000000000000000000000000000 |                           000111
              EXECUTECSR | 10000000000000000000000000000000000000000000000 |                           001111
---------------------------------------------------------------------------------------------------
INFO: [Synth 8-3354] encoded FSM with state register 'state_reg' using encoding 'one-hot' in module 'Control_Unit'
---------------------------------------------------------------------------------------------------
                   State |                     New Encoding |                Previous Encoding 
---------------------------------------------------------------------------------------------------
                FSM_IDLE |                               00 |                              000
               FSM_START |                               11 |                              001
                FSM_RECV |                               10 |                              010
                FSM_STOP |                               01 |                              011
---------------------------------------------------------------------------------------------------
INFO: [Synth 8-3354] encoded FSM with state register 'fsm_state_reg' using encoding 'sequential' in module 'uart_tool_rx'
---------------------------------------------------------------------------------------------------
                   State |                     New Encoding |                Previous Encoding 
---------------------------------------------------------------------------------------------------
                FSM_IDLE |                               00 |                              000
               FSM_START |                               11 |                              001
                FSM_SEND |                               10 |                              010
                FSM_STOP |                               01 |                              011
---------------------------------------------------------------------------------------------------
INFO: [Synth 8-3354] encoded FSM with state register 'fsm_state_reg' using encoding 'sequential' in module 'uart_tool_tx'
---------------------------------------------------------------------------------------------------
                   State |                     New Encoding |                Previous Encoding 
---------------------------------------------------------------------------------------------------
                    IDLE |                             0000 |                             0000
       COPY_WRITE_BUFFER |                             0001 |                             0100
                   WRITE |                             0010 |                             0010
                    READ |                             0011 |                             0001
      READ_RX_FIFO_EMPTY |                             0100 |                             0110
      READ_TX_FIFO_EMPTY |                             0101 |                             0111
       READ_RX_FIFO_FULL |                             0110 |                             1000
       READ_TX_FIFO_FULL |                             0111 |                             1001
                      WB |                             1000 |                             0101
                  FINISH |                             1001 |                             0011
---------------------------------------------------------------------------------------------------
INFO: [Synth 8-3354] encoded FSM with state register 'state_reg' using encoding 'sequential' in module 'UART'
---------------------------------------------------------------------------------
Finished RTL Optimization Phase 2 : Time (s): cpu = 00:00:16 ; elapsed = 00:00:17 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 731 ; free virtual = 24208
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start RTL Component Statistics 
---------------------------------------------------------------------------------
Detailed RTL Component Info : 
+---Adders : 
	   2 Input   32 Bit       Adders := 1     
	   3 Input   32 Bit       Adders := 1     
	   2 Input   10 Bit       Adders := 2     
	   2 Input    6 Bit       Adders := 6     
	   2 Input    5 Bit       Adders := 1     
	   2 Input    4 Bit       Adders := 2     
	   2 Input    3 Bit       Adders := 2     
	   2 Input    2 Bit       Adders := 1     
+---XORs : 
	   2 Input     32 Bit         XORs := 1     
+---XORs : 
	                2 Bit    Wide XORs := 1     
+---Registers : 
	               64 Bit    Registers := 2     
	               32 Bit    Registers := 51    
	               16 Bit    Registers := 4     
	               10 Bit    Registers := 2     
	                8 Bit    Registers := 8     
	                6 Bit    Registers := 5     
	                4 Bit    Registers := 2     
	                3 Bit    Registers := 1     
	                2 Bit    Registers := 1     
	                1 Bit    Registers := 15    
+---RAMs : 
	              16K Bit	(512 X 32 bit)          RAMs := 1     
	              128 Bit	(16 X 8 bit)          RAMs := 2     
+---Muxes : 
	   4 Input   64 Bit        Muxes := 1     
	  47 Input   47 Bit        Muxes := 1     
	   2 Input   47 Bit        Muxes := 17    
	  11 Input   47 Bit        Muxes := 1     
	   2 Input   32 Bit        Muxes := 8     
	   8 Input   32 Bit        Muxes := 1     
	  15 Input   32 Bit        Muxes := 1     
	   6 Input   32 Bit        Muxes := 1     
	   4 Input   32 Bit        Muxes := 1     
	  10 Input   32 Bit        Muxes := 2     
	   2 Input    8 Bit        Muxes := 3     
	   3 Input    6 Bit        Muxes := 1     
	   2 Input    6 Bit        Muxes := 4     
	   2 Input    5 Bit        Muxes := 1     
	  47 Input    4 Bit        Muxes := 1     
	   9 Input    4 Bit        Muxes := 1     
	  10 Input    4 Bit        Muxes := 2     
	  23 Input    4 Bit        Muxes := 1     
	   2 Input    4 Bit        Muxes := 3     
	   6 Input    4 Bit        Muxes := 1     
	   5 Input    3 Bit        Muxes := 1     
	   2 Input    3 Bit        Muxes := 3     
	   4 Input    3 Bit        Muxes := 2     
	  47 Input    3 Bit        Muxes := 3     
	  10 Input    3 Bit        Muxes := 2     
	   3 Input    2 Bit        Muxes := 1     
	   2 Input    2 Bit        Muxes := 16    
	  47 Input    2 Bit        Muxes := 2     
	   4 Input    2 Bit        Muxes := 4     
	   3 Input    1 Bit        Muxes := 6     
	   2 Input    1 Bit        Muxes := 77    
	  47 Input    1 Bit        Muxes := 12    
	   6 Input    1 Bit        Muxes := 12    
	   4 Input    1 Bit        Muxes := 2     
	  10 Input    1 Bit        Muxes := 8     
---------------------------------------------------------------------------------
Finished RTL Component Statistics 
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Part Resource Summary
---------------------------------------------------------------------------------
Part Resources:
DSPs: 240 (col length:80)
BRAMs: 270 (col length: RAMB18 80 RAMB36 40)
---------------------------------------------------------------------------------
Finished Part Resource Summary
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Cross Boundary and Area Optimization
---------------------------------------------------------------------------------
WARNING: [Synth 8-7080] Parallel synthesis criteria is not met
INFO: [Synth 8-6851] RAM (SOC/Memory/memory_reg) has partial Byte Wide Write Enable pattern, however no output register found in fanout of RAM. Recommended to use supported Byte Wide Write Enable template. 
---------------------------------------------------------------------------------
Finished Cross Boundary and Area Optimization : Time (s): cpu = 00:00:30 ; elapsed = 00:00:30 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 566 ; free virtual = 24050
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start ROM, RAM, DSP, Shift Register and Retiming Reporting
---------------------------------------------------------------------------------

Distributed RAM: Preliminary Mapping Report (see note below)
+------------+-----------------------------+-----------+----------------------+-----------------+
|Module Name | RTL Object                  | Inference | Size (Depth x Width) | Primitives      | 
+------------+-----------------------------+-----------+----------------------+-----------------+
|top         | SOC/Memory/memory_reg       | Implied   | 512 x 32             | RAM256X1S x 64  | 
|top         | SOC/Uart/RX_FIFO/memory_reg | Implied   | 16 x 8               | RAM32M x 2      | 
|top         | SOC/Uart/TX_FIFO/memory_reg | Implied   | 16 x 8               | RAM32M x 2      | 
+------------+-----------------------------+-----------+----------------------+-----------------+

Note: The table above is a preliminary report that shows the Distributed RAMs at the current stage of the synthesis flow. Some Distributed RAMs may be reimplemented as non Distributed RAM primitives later in the synthesis flow. Multiple instantiated RAMs are reported only once.
---------------------------------------------------------------------------------
Finished ROM, RAM, DSP, Shift Register and Retiming Reporting
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Applying XDC Timing Constraints
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Applying XDC Timing Constraints : Time (s): cpu = 00:00:35 ; elapsed = 00:00:35 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 553 ; free virtual = 24037
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Timing Optimization
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Timing Optimization : Time (s): cpu = 00:00:38 ; elapsed = 00:00:38 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 565 ; free virtual = 24049
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start ROM, RAM, DSP, Shift Register and Retiming Reporting
---------------------------------------------------------------------------------

Distributed RAM: Final Mapping Report
+------------+-----------------------------+-----------+----------------------+-----------------+
|Module Name | RTL Object                  | Inference | Size (Depth x Width) | Primitives      | 
+------------+-----------------------------+-----------+----------------------+-----------------+
|top         | SOC/Memory/memory_reg       | Implied   | 512 x 32             | RAM256X1S x 64  | 
|top         | SOC/Uart/RX_FIFO/memory_reg | Implied   | 16 x 8               | RAM32M x 2      | 
|top         | SOC/Uart/TX_FIFO/memory_reg | Implied   | 16 x 8               | RAM32M x 2      | 
+------------+-----------------------------+-----------+----------------------+-----------------+

---------------------------------------------------------------------------------
Finished ROM, RAM, DSP, Shift Register and Retiming Reporting
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Technology Mapping
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Technology Mapping : Time (s): cpu = 00:00:40 ; elapsed = 00:00:40 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 560 ; free virtual = 24044
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start IO Insertion
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Flattening Before IO Insertion
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Flattening Before IO Insertion
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Final Netlist Cleanup
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Final Netlist Cleanup
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished IO Insertion : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 513 ; free virtual = 23997
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Renaming Generated Instances
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Renaming Generated Instances : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 513 ; free virtual = 23997
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Rebuilding User Hierarchy
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Rebuilding User Hierarchy : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 511 ; free virtual = 23996
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Renaming Generated Ports
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Renaming Generated Ports : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 511 ; free virtual = 23996
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Handling Custom Attributes
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Handling Custom Attributes : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 511 ; free virtual = 23995
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Renaming Generated Nets
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Finished Renaming Generated Nets : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 511 ; free virtual = 23995
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
Start Writing Synthesis Report
---------------------------------------------------------------------------------

Report BlackBoxes: 
+-+--------------+----------+
| |BlackBox name |Instances |
+-+--------------+----------+
+-+--------------+----------+

Report Cell Usage: 
+------+----------+------+
|      |Cell      |Count |
+------+----------+------+
|1     |BUFG      |     2|
|2     |CARRY4    |    71|
|3     |LUT1      |    19|
|4     |LUT2      |   185|
|5     |LUT3      |   258|
|6     |LUT4      |   308|
|7     |LUT5      |   260|
|8     |LUT6      |  1515|
|9     |MUXF7     |   458|
|10    |MUXF8     |    15|
|11    |RAM256X1S |    64|
|12    |RAM32M    |     2|
|13    |RAM32X1D  |     4|
|14    |FDRE      |  2091|
|15    |FDSE      |     4|
|16    |IBUF      |     3|
|17    |IOBUF     |     8|
|18    |OBUF      |     9|
+------+----------+------+
---------------------------------------------------------------------------------
Finished Writing Synthesis Report : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 511 ; free virtual = 23995
---------------------------------------------------------------------------------
Synthesis finished with 0 errors, 0 critical warnings and 63 warnings.
Synthesis Optimization Runtime : Time (s): cpu = 00:00:43 ; elapsed = 00:00:43 . Memory (MB): peak = 2283.410 ; gain = 511.465 ; free physical = 510 ; free virtual = 23994
Synthesis Optimization Complete : Time (s): cpu = 00:00:45 ; elapsed = 00:00:45 . Memory (MB): peak = 2283.410 ; gain = 659.250 ; free physical = 510 ; free virtual = 23994
INFO: [Project 1-571] Translating synthesized netlist
Netlist sorting complete. Time (s): cpu = 00:00:00.04 ; elapsed = 00:00:00.04 . Memory (MB): peak = 2283.410 ; gain = 0.000 ; free physical = 776 ; free virtual = 24260
INFO: [Netlist 29-17] Analyzing 622 Unisim elements for replacement
INFO: [Netlist 29-28] Unisim Transformation completed in 0 CPU seconds
INFO: [Project 1-570] Preparing netlist for logic optimization
Parsing XDC File [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/digilent_nexys4_ddr.xdc]
Finished Parsing XDC File [/var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/digilent_nexys4_ddr.xdc]
INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s).
Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2347.406 ; gain = 0.000 ; free physical = 730 ; free virtual = 24214
INFO: [Project 1-111] Unisim Transformation Summary:
  A total of 78 instances were transformed.
  IOBUF => IOBUF (IBUF, OBUFT): 8 instances
  RAM256X1S => RAM256X1S (MUXF7(x2), MUXF8, RAMS64E(x4)): 64 instances
  RAM32M => RAM32M (RAMD32(x6), RAMS32(x2)): 2 instances
  RAM32X1D => RAM32X1D (RAMD32(x2)): 4 instances

Synth Design complete | Checksum: 4323e98b
INFO: [Common 17-83] Releasing license: Synthesis
79 Infos, 112 Warnings, 0 Critical Warnings and 0 Errors encountered.
synth_design completed successfully
synth_design: Time (s): cpu = 00:00:55 ; elapsed = 00:00:52 . Memory (MB): peak = 2347.441 ; gain = 1032.320 ; free physical = 725 ; free virtual = 24213
INFO: [Common 17-2834] synth_design peak Physical Memory [PSS] (MB): overall = 2032.189; main = 1753.505; forked = 422.550
INFO: [Common 17-2834] synth_design peak Virtual Memory [VSS] (MB): overall = 3221.020; main = 2347.410; forked = 969.656
# opt_design
Command: opt_design
Attempting to get a license for feature 'Implementation' and/or device 'xc7a100t'
INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7a100t'
Running DRC as a precondition to command opt_design

Starting DRC Task
INFO: [DRC 23-27] Running DRC with 8 threads
INFO: [Project 1-461] DRC finished with 0 Errors
INFO: [Project 1-462] Please refer to the DRC report (report_drc) for more information.

Time (s): cpu = 00:00:01 ; elapsed = 00:00:00.72 . Memory (MB): peak = 2411.438 ; gain = 63.996 ; free physical = 1049 ; free virtual = 24553

Starting Cache Timing Information Task
INFO: [Timing 38-35] Done setting XDC timing constraints.
Ending Cache Timing Information Task | Checksum: 146decbe9

Time (s): cpu = 00:00:02 ; elapsed = 00:00:02 . Memory (MB): peak = 2521.250 ; gain = 109.812 ; free physical = 988 ; free virtual = 24493

Starting Logic Optimization Task

Phase 1 Initialization

Phase 1.1 Core Generation And Design Setup
Phase 1.1 Core Generation And Design Setup | Checksum: 146decbe9

Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223

Phase 1.2 Setup Constraints And Sort Netlist
Phase 1.2 Setup Constraints And Sort Netlist | Checksum: 146decbe9

Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223
Phase 1 Initialization | Checksum: 146decbe9

Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223

Phase 2 Timer Update And Timing Data Collection

Phase 2.1 Timer Update
Phase 2.1 Timer Update | Checksum: 146decbe9

Time (s): cpu = 00:00:00.19 ; elapsed = 00:00:00.07 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223

Phase 2.2 Timing Data Collection
Phase 2.2 Timing Data Collection | Checksum: 146decbe9

Time (s): cpu = 00:00:00.2 ; elapsed = 00:00:00.07 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223
Phase 2 Timer Update And Timing Data Collection | Checksum: 146decbe9

Time (s): cpu = 00:00:00.2 ; elapsed = 00:00:00.08 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223

Phase 3 Retarget
INFO: [Opt 31-1566] Pulled 5 inverters resulting in an inversion of 15 pins
INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s).
INFO: [Opt 31-49] Retargeted 0 cell(s).
Phase 3 Retarget | Checksum: 1823b20f2

Time (s): cpu = 00:00:00.32 ; elapsed = 00:00:00.16 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223
Retarget | Checksum: 1823b20f2
INFO: [Opt 31-389] Phase Retarget created 0 cells and removed 5 cells

Phase 4 Constant propagation
INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s).
Phase 4 Constant propagation | Checksum: 1823b20f2

Time (s): cpu = 00:00:00.36 ; elapsed = 00:00:00.2 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24223
Constant propagation | Checksum: 1823b20f2
INFO: [Opt 31-389] Phase Constant propagation created 0 cells and removed 0 cells

Phase 5 Sweep
Phase 5 Sweep | Checksum: 20fd107b2

Time (s): cpu = 00:00:00.4 ; elapsed = 00:00:00.25 . Memory (MB): peak = 2772.156 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222
Sweep | Checksum: 20fd107b2
INFO: [Opt 31-389] Phase Sweep created 8 cells and removed 0 cells

Phase 6 BUFG optimization
Phase 6 BUFG optimization | Checksum: 20fd107b2

Time (s): cpu = 00:00:00.5 ; elapsed = 00:00:00.29 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222
BUFG optimization | Checksum: 20fd107b2
INFO: [Opt 31-662] Phase BUFG optimization created 0 cells of which 0 are BUFGs and removed 0 cells.

Phase 7 Shift Register Optimization
INFO: [Opt 31-1064] SRL Remap converted 0 SRLs to 0 registers and converted 0 registers of register chains to 0 SRLs
Phase 7 Shift Register Optimization | Checksum: 20fd107b2

Time (s): cpu = 00:00:00.5 ; elapsed = 00:00:00.3 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222
Shift Register Optimization | Checksum: 20fd107b2
INFO: [Opt 31-389] Phase Shift Register Optimization created 0 cells and removed 0 cells

Phase 8 Post Processing Netlist
Phase 8 Post Processing Netlist | Checksum: 1b2306da5

Time (s): cpu = 00:00:00.51 ; elapsed = 00:00:00.31 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222
Post Processing Netlist | Checksum: 1b2306da5
INFO: [Opt 31-389] Phase Post Processing Netlist created 0 cells and removed 0 cells

Phase 9 Finalization

Phase 9.1 Finalizing Design Cores and Updating Shapes
Phase 9.1 Finalizing Design Cores and Updating Shapes | Checksum: 13af42843

Time (s): cpu = 00:00:00.59 ; elapsed = 00:00:00.36 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222

Phase 9.2 Verifying Netlist Connectivity

Starting Connectivity Check Task

Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2804.172 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222
Phase 9.2 Verifying Netlist Connectivity | Checksum: 13af42843

Time (s): cpu = 00:00:00.6 ; elapsed = 00:00:00.37 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222
Phase 9 Finalization | Checksum: 13af42843

Time (s): cpu = 00:00:00.6 ; elapsed = 00:00:00.37 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222
Opt_design Change Summary
=========================


-------------------------------------------------------------------------------------------------------------------------
|  Phase                        |  #Cells created  |  #Cells Removed  |  #Constrained objects preventing optimizations  |
-------------------------------------------------------------------------------------------------------------------------
|  Retarget                     |               0  |               5  |                                              0  |
|  Constant propagation         |               0  |               0  |                                              0  |
|  Sweep                        |               8  |               0  |                                              0  |
|  BUFG optimization            |               0  |               0  |                                              0  |
|  Shift Register Optimization  |               0  |               0  |                                              0  |
|  Post Processing Netlist      |               0  |               0  |                                              0  |
-------------------------------------------------------------------------------------------------------------------------


Ending Logic Optimization Task | Checksum: 13af42843

Time (s): cpu = 00:00:00.6 ; elapsed = 00:00:00.37 . Memory (MB): peak = 2804.172 ; gain = 32.016 ; free physical = 718 ; free virtual = 24222
INFO: [Constraints 18-11670] Building netlist checker database with flags, 0x8
Done building netlist checker database: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2804.172 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222

Starting Power Optimization Task
INFO: [Pwropt 34-132] Skipping clock gating for clocks with a period < 2.00 ns.
Ending Power Optimization Task | Checksum: 13af42843

Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.02 . Memory (MB): peak = 2804.172 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222

Starting Final Cleanup Task
Ending Final Cleanup Task | Checksum: 13af42843

Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2804.172 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222

Starting Netlist Obfuscation Task
Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2804.172 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222
Ending Netlist Obfuscation Task | Checksum: 13af42843

Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2804.172 ; gain = 0.000 ; free physical = 718 ; free virtual = 24222
INFO: [Common 17-83] Releasing license: Implementation
19 Infos, 0 Warnings, 0 Critical Warnings and 0 Errors encountered.
opt_design completed successfully
opt_design: Time (s): cpu = 00:00:06 ; elapsed = 00:00:06 . Memory (MB): peak = 2804.172 ; gain = 456.730 ; free physical = 718 ; free virtual = 24222
# place_design
Command: place_design
Attempting to get a license for feature 'Implementation' and/or device 'xc7a100t'
INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7a100t'
INFO: [Common 17-83] Releasing license: Implementation
INFO: [DRC 23-27] Running DRC with 8 threads
INFO: [Vivado_Tcl 4-198] DRC finished with 0 Errors
INFO: [Vivado_Tcl 4-199] Please refer to the DRC report (report_drc) for more information.
Running DRC as a precondition to command place_design
INFO: [DRC 23-27] Running DRC with 8 threads
INFO: [Vivado_Tcl 4-198] DRC finished with 0 Errors
INFO: [Vivado_Tcl 4-199] Please refer to the DRC report (report_drc) for more information.
INFO: [Place 30-611] Multithreading enabled for place_design using a maximum of 8 CPUs

Starting Placer Task

Phase 1 Placer Initialization

Phase 1.1 Placer Initialization Netlist Sorting
Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2836.188 ; gain = 0.000 ; free physical = 717 ; free virtual = 24222
Phase 1.1 Placer Initialization Netlist Sorting | Checksum: c04d5782

Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.01 . Memory (MB): peak = 2836.188 ; gain = 0.000 ; free physical = 717 ; free virtual = 24222
Netlist sorting complete. Time (s): cpu = 00:00:00.01 ; elapsed = 00:00:00 . Memory (MB): peak = 2836.188 ; gain = 0.000 ; free physical = 717 ; free virtual = 24222

Phase 1.2 IO Placement/ Clock Placement/ Build Placer Device
INFO: [Timing 38-35] Done setting XDC timing constraints.
Phase 1.2 IO Placement/ Clock Placement/ Build Placer Device | Checksum: bad7e1af

Time (s): cpu = 00:00:01 ; elapsed = 00:00:00.75 . Memory (MB): peak = 2836.188 ; gain = 0.000 ; free physical = 698 ; free virtual = 24203

Phase 1.3 Build Placer Netlist Model
Phase 1.3 Build Placer Netlist Model | Checksum: bdb759a9

Time (s): cpu = 00:00:04 ; elapsed = 00:00:02 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 714 ; free virtual = 24218

Phase 1.4 Constrain Clocks/Macros
Phase 1.4 Constrain Clocks/Macros | Checksum: bdb759a9

Time (s): cpu = 00:00:04 ; elapsed = 00:00:02 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 714 ; free virtual = 24218
Phase 1 Placer Initialization | Checksum: bdb759a9

Time (s): cpu = 00:00:04 ; elapsed = 00:00:02 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 714 ; free virtual = 24218

Phase 2 Global Placement

Phase 2.1 Floorplanning
Phase 2.1 Floorplanning | Checksum: d65f425b

Time (s): cpu = 00:00:05 ; elapsed = 00:00:02 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215

Phase 2.2 Update Timing before SLR Path Opt
Phase 2.2 Update Timing before SLR Path Opt | Checksum: 15c583a28

Time (s): cpu = 00:00:05 ; elapsed = 00:00:02 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 711 ; free virtual = 24216

Phase 2.3 Post-Processing in Floorplanning
Phase 2.3 Post-Processing in Floorplanning | Checksum: 15c583a28

Time (s): cpu = 00:00:05 ; elapsed = 00:00:02 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 711 ; free virtual = 24216

Phase 2.4 Global Placement Core

Phase 2.4.1 UpdateTiming Before Physical Synthesis
Phase 2.4.1 UpdateTiming Before Physical Synthesis | Checksum: 13270fcb8

Time (s): cpu = 00:00:15 ; elapsed = 00:00:04 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 700 ; free virtual = 24205

Phase 2.4.2 Physical Synthesis In Placer
INFO: [Physopt 32-1035] Found 0 LUTNM shape to break, 89 LUT instances to create LUTNM shape
INFO: [Physopt 32-1044] Break lutnm for timing: one critical 0, two critical 0, total 0, new lutff created 0
INFO: [Physopt 32-1138] End 1 Pass. Optimized 34 nets or LUTs. Breaked 0 LUT, combined 34 existing LUTs and moved 0 existing LUT
INFO: [Physopt 32-65] No nets found for high-fanout optimization.
INFO: [Physopt 32-232] Optimized 0 net. Created 0 new instance.
INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell
INFO: [Physopt 32-670] No setup violation found.  DSP Register Optimization was not performed.
INFO: [Physopt 32-670] No setup violation found.  Shift Register to Pipeline Optimization was not performed.
INFO: [Physopt 32-670] No setup violation found.  Shift Register Optimization was not performed.
INFO: [Physopt 32-670] No setup violation found.  BRAM Register Optimization was not performed.
INFO: [Physopt 32-670] No setup violation found.  URAM Register Optimization was not performed.
INFO: [Physopt 32-949] No candidate nets found for dynamic/static region interface net replication
INFO: [Physopt 32-775] End 1 Pass. Optimized 0 net or cell. Created 0 new cell, deleted 0 existing cell and moved 0 existing cell
Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 710 ; free virtual = 24215

Summary of Physical Synthesis Optimizations
============================================


-----------------------------------------------------------------------------------------------------------------------------------------------------------
|  Optimization                                     |  Added Cells  |  Removed Cells  |  Optimized Cells/Nets  |  Dont Touch  |  Iterations  |  Elapsed   |
-----------------------------------------------------------------------------------------------------------------------------------------------------------
|  LUT Combining                                    |            0  |             34  |                    34  |           0  |           1  |  00:00:00  |
|  Retime                                           |            0  |              0  |                     0  |           0  |           1  |  00:00:00  |
|  Very High Fanout                                 |            0  |              0  |                     0  |           0  |           1  |  00:00:00  |
|  DSP Register                                     |            0  |              0  |                     0  |           0  |           0  |  00:00:00  |
|  Shift Register to Pipeline                       |            0  |              0  |                     0  |           0  |           0  |  00:00:00  |
|  Shift Register                                   |            0  |              0  |                     0  |           0  |           0  |  00:00:00  |
|  BRAM Register                                    |            0  |              0  |                     0  |           0  |           0  |  00:00:00  |
|  URAM Register                                    |            0  |              0  |                     0  |           0  |           0  |  00:00:00  |
|  Dynamic/Static Region Interface Net Replication  |            0  |              0  |                     0  |           0  |           1  |  00:00:00  |
|  Total                                            |            0  |             34  |                    34  |           0  |           4  |  00:00:00  |
-----------------------------------------------------------------------------------------------------------------------------------------------------------


Phase 2.4.2 Physical Synthesis In Placer | Checksum: 1456691e6

Time (s): cpu = 00:00:16 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215
Phase 2.4 Global Placement Core | Checksum: 11d0214de

Time (s): cpu = 00:00:20 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215
Phase 2 Global Placement | Checksum: 11d0214de

Time (s): cpu = 00:00:20 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215

Phase 3 Detail Placement

Phase 3.1 Commit Multi Column Macros
Phase 3.1 Commit Multi Column Macros | Checksum: 1a95a0775

Time (s): cpu = 00:00:20 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215

Phase 3.2 Commit Most Macros & LUTRAMs
Phase 3.2 Commit Most Macros & LUTRAMs | Checksum: 123e0a448

Time (s): cpu = 00:00:20 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215

Phase 3.3 Area Swap Optimization
Phase 3.3 Area Swap Optimization | Checksum: 15c081164

Time (s): cpu = 00:00:20 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215

Phase 3.4 Pipeline Register Optimization
Phase 3.4 Pipeline Register Optimization | Checksum: 104d545db

Time (s): cpu = 00:00:20 ; elapsed = 00:00:05 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 710 ; free virtual = 24215

Phase 3.5 Small Shape Detail Placement
Phase 3.5 Small Shape Detail Placement | Checksum: 150d95eed

Time (s): cpu = 00:00:22 ; elapsed = 00:00:07 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 707 ; free virtual = 24212

Phase 3.6 Re-assign LUT pins
Phase 3.6 Re-assign LUT pins | Checksum: fe87775e

Time (s): cpu = 00:00:22 ; elapsed = 00:00:07 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Phase 3.7 Pipeline Register Optimization
Phase 3.7 Pipeline Register Optimization | Checksum: 1575cc3c3

Time (s): cpu = 00:00:22 ; elapsed = 00:00:07 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214
Phase 3 Detail Placement | Checksum: 1575cc3c3

Time (s): cpu = 00:00:22 ; elapsed = 00:00:07 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Phase 4 Post Placement Optimization and Clean-Up

Phase 4.1 Post Commit Optimization
INFO: [Timing 38-35] Done setting XDC timing constraints.

Phase 4.1.1 Post Placement Optimization
Post Placement Optimization Initialization | Checksum: 12b1c98e3

Phase 4.1.1.1 BUFG Insertion

Starting Physical Synthesis Task

Phase 1 Physical Synthesis Initialization
INFO: [Physopt 32-721] Multithreading enabled for phys_opt_design using a maximum of 8 CPUs
INFO: [Physopt 32-619] Estimated Timing Summary | WNS=9.081 | TNS=0.000 |
Phase 1 Physical Synthesis Initialization | Checksum: 1722e4068

Time (s): cpu = 00:00:00.21 ; elapsed = 00:00:00.07 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 709 ; free virtual = 24214
INFO: [Place 46-56] BUFG insertion identified 0 candidate nets. Inserted BUFG: 0, Replicated BUFG Driver: 0, Skipped due to Placement/Routing Conflicts: 0, Skipped due to Timing Degradation: 0, Skipped due to netlist editing failed: 0.
Ending Physical Synthesis Task | Checksum: 1722e4068

Time (s): cpu = 00:00:00.26 ; elapsed = 00:00:00.12 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 709 ; free virtual = 24214
Phase 4.1.1.1 BUFG Insertion | Checksum: 12b1c98e3

Time (s): cpu = 00:00:25 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Phase 4.1.1.2 Post Placement Timing Optimization
INFO: [Place 30-746] Post Placement Timing Summary WNS=9.081. For the most accurate timing information please run report_timing.
Phase 4.1.1.2 Post Placement Timing Optimization | Checksum: 12ce860c2

Time (s): cpu = 00:00:25 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Time (s): cpu = 00:00:25 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214
Phase 4.1 Post Commit Optimization | Checksum: 12ce860c2

Time (s): cpu = 00:00:25 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Phase 4.2 Post Placement Cleanup
Phase 4.2 Post Placement Cleanup | Checksum: 12ce860c2

Time (s): cpu = 00:00:26 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Phase 4.3 Placer Reporting

Phase 4.3.1 Print Estimated Congestion
INFO: [Place 30-612] Post-Placement Estimated Congestion 
 ____________________________________________________
|           | Global Congestion | Short Congestion  |
| Direction | Region Size       | Region Size       |
|___________|___________________|___________________|
|      North|                1x1|                2x2|
|___________|___________________|___________________|
|      South|                1x1|                1x1|
|___________|___________________|___________________|
|       East|                1x1|                1x1|
|___________|___________________|___________________|
|       West|                1x1|                1x1|
|___________|___________________|___________________|

Phase 4.3.1 Print Estimated Congestion | Checksum: 12ce860c2

Time (s): cpu = 00:00:26 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214
Phase 4.3 Placer Reporting | Checksum: 12ce860c2

Time (s): cpu = 00:00:26 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214

Phase 4.4 Final Placement Cleanup
Netlist sorting complete. Time (s): cpu = 00:00:00 ; elapsed = 00:00:00 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 709 ; free virtual = 24214

Time (s): cpu = 00:00:26 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214
Phase 4 Post Placement Optimization and Clean-Up | Checksum: 862fa997

Time (s): cpu = 00:00:26 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214
Ending Placer Task | Checksum: 50ceb87c

Time (s): cpu = 00:00:26 ; elapsed = 00:00:08 . Memory (MB): peak = 2843.215 ; gain = 7.027 ; free physical = 709 ; free virtual = 24214
29 Infos, 0 Warnings, 0 Critical Warnings and 0 Errors encountered.
place_design completed successfully
place_design: Time (s): cpu = 00:00:27 ; elapsed = 00:00:09 . Memory (MB): peak = 2843.215 ; gain = 39.043 ; free physical = 709 ; free virtual = 24214
# report_utilization -hierarchical -file digilent_nexys4ddr_utilization_hierarchical_place.rpt
# report_utilization -file digilent_nexys4ddr_utilization_place.rpt
# report_io -file digilent_nexys4ddr_io.rpt
report_io: Time (s): cpu = 00:00:00.12 ; elapsed = 00:00:00.15 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 707 ; free virtual = 24212
# report_control_sets -verbose -file digilent_nexys4ddr_control_sets.rpt
report_control_sets: Time (s): cpu = 00:00:00.05 ; elapsed = 00:00:00.09 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 708 ; free virtual = 24213
# report_clock_utilization -file digilent_nexys4ddr_clock_utilization.rpt
# route_design
Command: route_design
Attempting to get a license for feature 'Implementation' and/or device 'xc7a100t'
INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7a100t'
Running DRC as a precondition to command route_design
INFO: [DRC 23-27] Running DRC with 8 threads
INFO: [Vivado_Tcl 4-198] DRC finished with 0 Errors
INFO: [Vivado_Tcl 4-199] Please refer to the DRC report (report_drc) for more information.


Starting Routing Task
INFO: [Route 35-254] Multithreading enabled for route_design using a maximum of 8 CPUs

Phase 1 Build RT Design
Checksum: PlaceDB: 20ab9d53 ConstDB: 0 ShapeSum: 30231b29 RouteDB: 0
Post Restoration Checksum: NetGraph: 38316509 | NumContArr: 4ed83706 | Constraints: c2a8fa9d | Timing: c2a8fa9d
Phase 1 Build RT Design | Checksum: 20c5b9149

Time (s): cpu = 00:00:33 ; elapsed = 00:00:27 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 619 ; free virtual = 24124

Phase 2 Router Initialization

Phase 2.1 Fix Topology Constraints
Phase 2.1 Fix Topology Constraints | Checksum: 20c5b9149

Time (s): cpu = 00:00:33 ; elapsed = 00:00:27 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 619 ; free virtual = 24124

Phase 2.2 Pre Route Cleanup
Phase 2.2 Pre Route Cleanup | Checksum: 20c5b9149

Time (s): cpu = 00:00:33 ; elapsed = 00:00:27 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 619 ; free virtual = 24124
 Number of Nodes with overlaps = 0

Phase 2.3 Update Timing
Phase 2.3 Update Timing | Checksum: 2a589208d

Time (s): cpu = 00:00:37 ; elapsed = 00:00:29 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 590 ; free virtual = 24096
INFO: [Route 35-416] Intermediate Timing Summary | WNS=8.996  | TNS=0.000  | WHS=-0.066 | THS=-0.066 |


Router Utilization Summary
  Global Vertical Routing Utilization    = 8.70436e-05 %
  Global Horizontal Routing Utilization  = 7.10429e-05 %
  Routable Net Status*
  *Does not include unroutable nets such as driverless and loadless.
  Run report_route_status for detailed report.
  Number of Failed Nets               = 3835
    (Failed Nets is the sum of unrouted and partially routed nets)
  Number of Unrouted Nets             = 3834
  Number of Partially Routed Nets     = 1
  Number of Node Overlaps             = 0

Phase 2 Router Initialization | Checksum: 2dc8ebc9d

Time (s): cpu = 00:00:39 ; elapsed = 00:00:29 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 583 ; free virtual = 24088

Phase 3 Initial Routing

Phase 3.1 Global Routing
Phase 3.1 Global Routing | Checksum: 2dc8ebc9d

Time (s): cpu = 00:00:39 ; elapsed = 00:00:29 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 583 ; free virtual = 24088

Phase 3.2 Initial Net Routing
Phase 3.2 Initial Net Routing | Checksum: 216aa9269

Time (s): cpu = 00:00:41 ; elapsed = 00:00:29 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 580 ; free virtual = 24085
Phase 3 Initial Routing | Checksum: 216aa9269

Time (s): cpu = 00:00:41 ; elapsed = 00:00:29 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 579 ; free virtual = 24084

Phase 4 Rip-up And Reroute

Phase 4.1 Global Iteration 0
 Number of Nodes with overlaps = 570
 Number of Nodes with overlaps = 3
 Number of Nodes with overlaps = 0
INFO: [Route 35-416] Intermediate Timing Summary | WNS=8.788  | TNS=0.000  | WHS=N/A    | THS=N/A    |

Phase 4.1 Global Iteration 0 | Checksum: 1fcf7f3f8

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
Phase 4 Rip-up And Reroute | Checksum: 1fcf7f3f8

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 5 Delay and Skew Optimization

Phase 5.1 Delay CleanUp
Phase 5.1 Delay CleanUp | Checksum: 1fcf7f3f8

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 5.2 Clock Skew Optimization
Phase 5.2 Clock Skew Optimization | Checksum: 1fcf7f3f8

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
Phase 5 Delay and Skew Optimization | Checksum: 1fcf7f3f8

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 6 Post Hold Fix

Phase 6.1 Hold Fix Iter

Phase 6.1.1 Update Timing
Phase 6.1.1 Update Timing | Checksum: 22b9bb45d

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
INFO: [Route 35-416] Intermediate Timing Summary | WNS=8.884  | TNS=0.000  | WHS=0.247  | THS=0.000  |

Phase 6.1 Hold Fix Iter | Checksum: 22b9bb45d

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
Phase 6 Post Hold Fix | Checksum: 22b9bb45d

Time (s): cpu = 00:00:44 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 7 Route finalize

Router Utilization Summary
  Global Vertical Routing Utilization    = 0.781825 %
  Global Horizontal Routing Utilization  = 0.994317 %
  Routable Net Status*
  *Does not include unroutable nets such as driverless and loadless.
  Run report_route_status for detailed report.
  Number of Failed Nets               = 0
    (Failed Nets is the sum of unrouted and partially routed nets)
  Number of Unrouted Nets             = 0
  Number of Partially Routed Nets     = 0
  Number of Node Overlaps             = 0

Phase 7 Route finalize | Checksum: 22b9bb45d

Time (s): cpu = 00:00:45 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 8 Verifying routed nets

 Verification completed successfully
Phase 8 Verifying routed nets | Checksum: 22b9bb45d

Time (s): cpu = 00:00:45 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 9 Depositing Routes
Phase 9 Depositing Routes | Checksum: 20bb02aaf

Time (s): cpu = 00:00:45 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Phase 10 Post Router Timing
INFO: [Route 35-57] Estimated Timing Summary | WNS=8.884  | TNS=0.000  | WHS=0.247  | THS=0.000  |

INFO: [Route 35-327] The final timing numbers are based on the router estimated timing analysis. For a complete and accurate timing signoff, please run report_timing_summary.
Phase 10 Post Router Timing | Checksum: 20bb02aaf

Time (s): cpu = 00:00:46 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
INFO: [Route 35-16] Router Completed Successfully

Phase 11 Post-Route Event Processing
Phase 11 Post-Route Event Processing | Checksum: 12a061842

Time (s): cpu = 00:00:46 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
Ending Routing Task | Checksum: 12a061842

Time (s): cpu = 00:00:46 ; elapsed = 00:00:31 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083

Routing Is Done.
INFO: [Common 17-83] Releasing license: Implementation
12 Infos, 0 Warnings, 0 Critical Warnings and 0 Errors encountered.
route_design completed successfully
route_design: Time (s): cpu = 00:00:47 ; elapsed = 00:00:32 . Memory (MB): peak = 2843.215 ; gain = 0.000 ; free physical = 578 ; free virtual = 24083
# report_timing_summary -no_header -no_detailed_paths
INFO: [Timing 38-91] UpdateTimingParams: Speed grade: -1, Delay Type: min_max.
INFO: [Timing 38-191] Multithreading enabled for timing update using a maximum of 8 CPUs
------------------------------------------------------------------------------------------------
| Timer Settings
| --------------
------------------------------------------------------------------------------------------------

  Enable Multi Corner Analysis               :  Yes
  Enable Pessimism Removal                   :  Yes
  Pessimism Removal Resolution               :  Nearest Common Node
  Enable Input Delay Default Clock           :  No
  Enable Preset / Clear Arcs                 :  No
  Disable Flight Delays                      :  No
  Ignore I/O Paths                           :  No
  Timing Early Launch at Borrowing Latches   :  No
  Borrow Time for Max Delay Exceptions       :  Yes
  Merge Timing Exceptions                    :  Yes
  Inter-SLR Compensation                     :  Conservative

  Corner  Analyze    Analyze    
  Name    Max Paths  Min Paths  
  ------  ---------  ---------  
  Slow    Yes        Yes        
  Fast    Yes        Yes        


------------------------------------------------------------------------------------------------
| Report Methodology
| ------------------
------------------------------------------------------------------------------------------------

No report available as report_methodology has not been run prior. Run report_methodology on the current design for the summary of methodology violations.



check_timing report

Table of Contents
-----------------
1. checking no_clock (2381)
2. checking constant_clock (0)
3. checking pulse_width_clock (0)
4. checking unconstrained_internal_endpoints (7609)
5. checking no_input_delay (10)
6. checking no_output_delay (17)
7. checking multiple_clock (0)
8. checking generated_clocks (0)
9. checking loops (0)
10. checking partial_input_delay (0)
11. checking partial_output_delay (0)
12. checking latch_loops (0)

1. checking no_clock (2381)
---------------------------
 There are 2381 register/latch pins with no clock driven by root clock pin: clk_o_reg/Q (HIGH)


2. checking constant_clock (0)
------------------------------
 There are 0 register/latch pins with constant_clock.


3. checking pulse_width_clock (0)
---------------------------------
 There are 0 register/latch pins which need pulse_width check


4. checking unconstrained_internal_endpoints (7609)
---------------------------------------------------
 There are 7609 pins that are not constrained for maximum delay. (HIGH)

 There are 0 pins that are not constrained for maximum delay due to constant clock.


5. checking no_input_delay (10)
-------------------------------
 There are 10 input ports with no input delay specified. (HIGH)

 There are 0 input ports with no input delay but user has a false path constraint.


6. checking no_output_delay (17)
--------------------------------
 There are 17 ports with no output delay specified. (HIGH)

 There are 0 ports with no output delay but user has a false path constraint

 There are 0 ports with no output delay but with a timing clock defined on it or propagating through it


7. checking multiple_clock (0)
------------------------------
 There are 0 register/latch pins with multiple clocks.


8. checking generated_clocks (0)
--------------------------------
 There are 0 generated clocks that are not connected to a clock source.


9. checking loops (0)
---------------------
 There are 0 combinational loops in the design.


10. checking partial_input_delay (0)
------------------------------------
 There are 0 input ports with partial input delay specified.


11. checking partial_output_delay (0)
-------------------------------------
 There are 0 ports with partial output delay specified.


12. checking latch_loops (0)
----------------------------
 There are 0 combinational latch loops in the design through latch input



------------------------------------------------------------------------------------------------
| Design Timing Summary
| ---------------------
------------------------------------------------------------------------------------------------

    WNS(ns)      TNS(ns)  TNS Failing Endpoints  TNS Total Endpoints      WHS(ns)      THS(ns)  THS Failing Endpoints  THS Total Endpoints     WPWS(ns)     TPWS(ns)  TPWS Failing Endpoints  TPWS Total Endpoints  
    -------      -------  ---------------------  -------------------      -------      -------  ---------------------  -------------------     --------     --------  ----------------------  --------------------  
      8.908        0.000                      0                    1        0.263        0.000                      0                    1        4.500        0.000                       0                     3  


All user specified timing constraints are met.


------------------------------------------------------------------------------------------------
| Clock Summary
| -------------
------------------------------------------------------------------------------------------------

Clock        Waveform(ns)       Period(ns)      Frequency(MHz)
-----        ------------       ----------      --------------
sys_clk_pin  {0.000 5.000}      10.000          100.000         


------------------------------------------------------------------------------------------------
| Intra Clock Table
| -----------------
------------------------------------------------------------------------------------------------

Clock             WNS(ns)      TNS(ns)  TNS Failing Endpoints  TNS Total Endpoints      WHS(ns)      THS(ns)  THS Failing Endpoints  THS Total Endpoints     WPWS(ns)     TPWS(ns)  TPWS Failing Endpoints  TPWS Total Endpoints  
-----             -------      -------  ---------------------  -------------------      -------      -------  ---------------------  -------------------     --------     --------  ----------------------  --------------------  
sys_clk_pin         8.908        0.000                      0                    1        0.263        0.000                      0                    1        4.500        0.000                       0                     3  


------------------------------------------------------------------------------------------------
| Inter Clock Table
| -----------------
------------------------------------------------------------------------------------------------

From Clock    To Clock          WNS(ns)      TNS(ns)  TNS Failing Endpoints  TNS Total Endpoints      WHS(ns)      THS(ns)  THS Failing Endpoints  THS Total Endpoints  
----------    --------          -------      -------  ---------------------  -------------------      -------      -------  ---------------------  -------------------  


------------------------------------------------------------------------------------------------
| Other Path Groups Table
| -----------------------
------------------------------------------------------------------------------------------------

Path Group    From Clock    To Clock          WNS(ns)      TNS(ns)  TNS Failing Endpoints  TNS Total Endpoints      WHS(ns)      THS(ns)  THS Failing Endpoints  THS Total Endpoints  
----------    ----------    --------          -------      -------  ---------------------  -------------------      -------      -------  ---------------------  -------------------  


# report_route_status -file digilent_nexys4ddr_route_status.rpt
# report_drc -file digilent_nexys4ddr_drc.rpt
Command: report_drc -file digilent_nexys4ddr_drc.rpt
INFO: [IP_Flow 19-234] Refreshing IP repositories
INFO: [IP_Flow 19-1704] No user IP repositories specified
INFO: [IP_Flow 19-2313] Loaded Vivado IP repository '/eda/vivado/Vivado/2023.2/data/ip'.
INFO: [DRC 23-27] Running DRC with 8 threads
INFO: [Vivado_Tcl 2-168] The results of DRC are in file /var/lib/jenkins/workspace/Risco_5/Risco-5/fpga/nexys4_ddr/digilent_nexys4ddr_drc.rpt.
report_drc completed successfully
# report_timing_summary -datasheet -max_paths 10 -file digilent_nexys4ddr_timing.rpt
INFO: [Timing 38-91] UpdateTimingParams: Speed grade: -1, Delay Type: min_max.
INFO: [Timing 38-191] Multithreading enabled for timing update using a maximum of 8 CPUs
# report_power -file digilent_nexys4ddr_power.rpt
Command: report_power -file digilent_nexys4ddr_power.rpt
Running Vector-less Activity Propagation...

Finished Running Vector-less Activity Propagation
WARNING: [Power 33-332] Found switching activity that implies high-fanout reset nets being asserted for excessive periods of time which may result in inaccurate power analysis.
Resolution: To review and fix problems, please run Power Constraints Advisor in the GUI from Tools > Power Constraints Advisor or run report_power with the -advisory option to generate a text report.
0 Infos, 1 Warnings, 0 Critical Warnings and 0 Errors encountered.
report_power completed successfully
# write_bitstream -force "./build/out.bit"
Command: write_bitstream -force ./build/out.bit
Attempting to get a license for feature 'Implementation' and/or device 'xc7a100t'
INFO: [Common 17-349] Got license for feature 'Implementation' and/or device 'xc7a100t'
Running DRC as a precondition to command write_bitstream
INFO: [IP_Flow 19-1839] IP Catalog is up to date.
INFO: [DRC 23-27] Running DRC with 8 threads
WARNING: [DRC CFGBVS-1] Missing CFGBVS and CONFIG_VOLTAGE Design Properties: Neither the CFGBVS nor CONFIG_VOLTAGE voltage property is set in the current_design.  Configuration bank voltage select (CFGBVS) must be set to VCCO or GND, and CONFIG_VOLTAGE must be set to the correct configuration voltage, in order to determine the I/O voltage support for the pins in bank 0.  It is suggested to specify these either using the 'Edit Device Properties' function in the GUI or directly in the XDC file using the following syntax:

 set_property CFGBVS value1 [current_design]
 #where value1 is either VCCO or GND

 set_property CONFIG_VOLTAGE value2 [current_design]
 #where value2 is the voltage provided to configuration bank 0

Refer to the device configuration user guide for more information.
INFO: [Vivado 12-3199] DRC finished with 0 Errors, 1 Warnings
INFO: [Vivado 12-3200] Please refer to the DRC report (report_drc) for more information.
INFO: [Designutils 20-2272] Running write_bitstream with 8 threads.
Loading data files...
Loading site data...
Loading route data...
Processing options...
Creating bitmap...
Creating bitstream...
Writing bitstream ./build/out.bit...
INFO: [Vivado 12-1842] Bitgen Completed Successfully.
INFO: [Project 1-1876] WebTalk data collection is mandatory when using a ULT device. To see the specific WebTalk data collected for your design, open the usage_statistics_webtalk.html or usage_statistics_webtalk.xml file in the implementation directory.
INFO: [Common 17-83] Releasing license: Implementation
9 Infos, 1 Warnings, 0 Critical Warnings and 0 Errors encountered.
write_bitstream completed successfully
write_bitstream: Time (s): cpu = 00:00:16 ; elapsed = 00:00:19 . Memory (MB): peak = 3156.270 ; gain = 246.176 ; free physical = 557 ; free virtual = 24076
INFO: [Common 17-206] Exiting Vivado at Sun Jun 23 02:46:49 2024...