*** Running vivado with args -log encoder83.vds -m64 -product Vivado -mode batch -messageDb vivado.pb -notrace -source encoder83.tcl ****** Vivado v2018.1 (64-bit) **** SW Build 2188600 on Wed Apr 4 18:40:38 MDT 2018 **** IP Build 2185939 on Wed Apr 4 20:55:05 MDT 2018 ** Copyright 1986-2018 Xilinx, Inc. All Rights Reserved. source encoder83.tcl -notrace Command: synth_design -top encoder83 -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: Launching helper process for spawning children vivado processes INFO: Helper process launched with PID 12648 --------------------------------------------------------------------------------- Starting RTL Elaboration : Time (s): cpu = 00:00:12 ; elapsed = 00:00:13 . Memory (MB): peak = 357.367 ; gain = 98.809 --------------------------------------------------------------------------------- INFO: [Synth 8-6157] synthesizing module 'encoder83' [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:23] WARNING: [Synth 8-153] case item 8'b0000001x will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] WARNING: [Synth 8-153] case item 8'b000001xx will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] WARNING: [Synth 8-153] case item 8'b00001xxx will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] WARNING: [Synth 8-153] case item 8'b0001xxxx will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] WARNING: [Synth 8-153] case item 8'b001xxxxx will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] WARNING: [Synth 8-153] case item 8'b01xxxxxx will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] WARNING: [Synth 8-153] case item 8'b1xxxxxxx will never be executed [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:29] INFO: [Synth 8-6155] done synthesizing module 'encoder83' (1#1) [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/sources_1/new/encoder83.v:23] WARNING: [Synth 8-3330] design encoder83 has an empty top module WARNING: [Synth 8-3917] design encoder83 has port Y[2] driven by constant 0 WARNING: [Synth 8-3917] design encoder83 has port Y[1] driven by constant 0 WARNING: [Synth 8-3917] design encoder83 has port Y[0] driven by constant 0 WARNING: [Synth 8-3331] design encoder83 has unconnected port I[7] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[6] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[5] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[4] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[3] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[2] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[1] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[0] --------------------------------------------------------------------------------- Finished RTL Elaboration : Time (s): cpu = 00:00:15 ; elapsed = 00:00:16 . Memory (MB): peak = 411.992 ; gain = 153.434 --------------------------------------------------------------------------------- Report Check Netlist: +------+------------------+-------+---------+-------+------------------+ | |Item |Errors |Warnings |Status |Description | +------+------------------+-------+---------+-------+------------------+ |1 |multi_driven_nets | 0| 0|Passed |Multi driven nets | +------+------------------+-------+---------+-------+------------------+ --------------------------------------------------------------------------------- Start Handling Custom Attributes --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Handling Custom Attributes : Time (s): cpu = 00:00:15 ; elapsed = 00:00:17 . Memory (MB): peak = 411.992 ; gain = 153.434 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished RTL Optimization Phase 1 : Time (s): cpu = 00:00:15 ; elapsed = 00:00:17 . Memory (MB): peak = 411.992 ; gain = 153.434 --------------------------------------------------------------------------------- INFO: [Device 21-403] Loading part xc7a100tcsg324-1 INFO: [Project 1-570] Preparing netlist for logic optimization Processing XDC Constraints Initializing timing engine Parsing XDC File [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/constrs_1/new/encoder83_constrains.xdc] Finished Parsing XDC File [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/constrs_1/new/encoder83_constrains.xdc] INFO: [Project 1-236] Implementation specific constraints were found while reading constraint file [C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.srcs/constrs_1/new/encoder83_constrains.xdc]. These constraints will be ignored for synthesis but will be used in implementation. Impacted constraints are listed in the file [.Xil/encoder83_propImpl.xdc]. Resolution: To avoid this warning, move constraints listed in [.Xil/encoder83_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 INFO: [Project 1-111] Unisim Transformation Summary: No Unisim elements were transformed. Constraint Validation Runtime : Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.007 . Memory (MB): peak = 662.715 ; gain = 0.000 --------------------------------------------------------------------------------- Finished Constraint Validation : Time (s): cpu = 00:00:51 ; elapsed = 00:01:00 . Memory (MB): peak = 662.715 ; gain = 404.156 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Loading Part and Timing Information --------------------------------------------------------------------------------- Loading part: xc7a100tcsg324-1 --------------------------------------------------------------------------------- Finished Loading Part and Timing Information : Time (s): cpu = 00:00:51 ; elapsed = 00:01:00 . Memory (MB): peak = 662.715 ; gain = 404.156 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Applying 'set_property' XDC Constraints --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished applying 'set_property' XDC Constraints : Time (s): cpu = 00:00:51 ; elapsed = 00:01:00 . Memory (MB): peak = 662.715 ; gain = 404.156 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished RTL Optimization Phase 2 : Time (s): cpu = 00:00:51 ; elapsed = 00:01:01 . Memory (MB): peak = 662.715 ; gain = 404.156 --------------------------------------------------------------------------------- Report RTL Partitions: +-+--------------+------------+----------+ | |RTL Partition |Replication |Instances | +-+--------------+------------+----------+ +-+--------------+------------+----------+ --------------------------------------------------------------------------------- Start RTL Component Statistics --------------------------------------------------------------------------------- Detailed RTL Component Info : --------------------------------------------------------------------------------- Finished RTL Component Statistics --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start RTL Hierarchical Component Statistics --------------------------------------------------------------------------------- Hierarchical RTL Component report --------------------------------------------------------------------------------- Finished RTL Hierarchical 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: Parallel synthesis criteria is not met WARNING: [Synth 8-3330] design encoder83 has an empty top module WARNING: [Synth 8-3917] design encoder83 has port Y[2] driven by constant 0 WARNING: [Synth 8-3917] design encoder83 has port Y[1] driven by constant 0 WARNING: [Synth 8-3917] design encoder83 has port Y[0] driven by constant 0 WARNING: [Synth 8-3331] design encoder83 has unconnected port I[7] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[6] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[5] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[4] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[3] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[2] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[1] WARNING: [Synth 8-3331] design encoder83 has unconnected port I[0] --------------------------------------------------------------------------------- Finished Cross Boundary and Area Optimization : Time (s): cpu = 00:00:53 ; elapsed = 00:01:03 . Memory (MB): peak = 662.715 ; gain = 404.156 --------------------------------------------------------------------------------- Report RTL Partitions: +-+--------------+------------+----------+ | |RTL Partition |Replication |Instances | +-+--------------+------------+----------+ +-+--------------+------------+----------+ --------------------------------------------------------------------------------- Start Applying XDC Timing Constraints --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Applying XDC Timing Constraints : Time (s): cpu = 00:01:22 ; elapsed = 00:01:37 . Memory (MB): peak = 726.422 ; gain = 467.863 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Timing Optimization --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Timing Optimization : Time (s): cpu = 00:01:22 ; elapsed = 00:01:37 . Memory (MB): peak = 726.422 ; gain = 467.863 --------------------------------------------------------------------------------- Report RTL Partitions: +-+--------------+------------+----------+ | |RTL Partition |Replication |Instances | +-+--------------+------------+----------+ +-+--------------+------------+----------+ --------------------------------------------------------------------------------- Start Technology Mapping --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Technology Mapping : Time (s): cpu = 00:01:22 ; elapsed = 00:01:37 . Memory (MB): peak = 726.422 ; gain = 467.863 --------------------------------------------------------------------------------- Report RTL Partitions: +-+--------------+------------+----------+ | |RTL Partition |Replication |Instances | +-+--------------+------------+----------+ +-+--------------+------------+----------+ --------------------------------------------------------------------------------- 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 = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- Report Check Netlist: +------+------------------+-------+---------+-------+------------------+ | |Item |Errors |Warnings |Status |Description | +------+------------------+-------+---------+-------+------------------+ |1 |multi_driven_nets | 0| 0|Passed |Multi driven nets | +------+------------------+-------+---------+-------+------------------+ --------------------------------------------------------------------------------- Start Renaming Generated Instances --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Renaming Generated Instances : Time (s): cpu = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- Report RTL Partitions: +-+--------------+------------+----------+ | |RTL Partition |Replication |Instances | +-+--------------+------------+----------+ +-+--------------+------------+----------+ --------------------------------------------------------------------------------- Start Rebuilding User Hierarchy --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Rebuilding User Hierarchy : Time (s): cpu = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Renaming Generated Ports --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Renaming Generated Ports : Time (s): cpu = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Handling Custom Attributes --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Handling Custom Attributes : Time (s): cpu = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Renaming Generated Nets --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Finished Renaming Generated Nets : Time (s): cpu = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Start Writing Synthesis Report --------------------------------------------------------------------------------- Report BlackBoxes: +-+--------------+----------+ | |BlackBox name |Instances | +-+--------------+----------+ +-+--------------+----------+ Report Cell Usage: +------+-----+------+ | |Cell |Count | +------+-----+------+ |1 |OBUF | 3| +------+-----+------+ Report Instance Areas: +------+---------+-------+------+ | |Instance |Module |Cells | +------+---------+-------+------+ |1 |top | | 3| +------+---------+-------+------+ --------------------------------------------------------------------------------- Finished Writing Synthesis Report : Time (s): cpu = 00:01:25 ; elapsed = 00:01:40 . Memory (MB): peak = 727.625 ; gain = 469.066 --------------------------------------------------------------------------------- Synthesis finished with 0 errors, 0 critical warnings and 12 warnings. Synthesis Optimization Runtime : Time (s): cpu = 00:00:52 ; elapsed = 00:01:16 . Memory (MB): peak = 727.625 ; gain = 218.344 Synthesis Optimization Complete : Time (s): cpu = 00:01:26 ; elapsed = 00:01:41 . Memory (MB): peak = 727.625 ; gain = 469.066 INFO: [Project 1-571] Translating synthesized netlist INFO: [Project 1-570] Preparing netlist for logic optimization INFO: [Opt 31-138] Pushed 0 inverter(s) to 0 load pin(s). INFO: [Project 1-111] Unisim Transformation Summary: No Unisim elements were transformed. INFO: [Common 17-83] Releasing license: Synthesis 12 Infos, 31 Warnings, 0 Critical Warnings and 0 Errors encountered. synth_design completed successfully synth_design: Time (s): cpu = 00:01:28 ; elapsed = 00:01:46 . Memory (MB): peak = 747.367 ; gain = 501.766 INFO: [Common 17-1381] The checkpoint 'C:/Users/lenovo/Desktop/T2Task4/encoder83/encoder83.runs/synth_1/encoder83.dcp' has been generated. INFO: [runtcl-4] Executing : report_utilization -file encoder83_utilization_synth.rpt -pb encoder83_utilization_synth.pb report_utilization: Time (s): cpu = 00:00:00 ; elapsed = 00:00:00.059 . Memory (MB): peak = 747.367 ; gain = 0.000 INFO: [Common 17-206] Exiting Vivado at Wed Sep 9 19:49:52 2020...