Synthesis Messages

Report Title GowinSynthesis Report
Design File C:\Gowin\Workspace\simple_io\src\simple_io.v
GowinSynthesis Constraints File ---
GowinSynthesis Version GowinSynthesis V1.9.7.06Beta
Part Number GW1N-UV4LQ144C6/I5
Device GW1N-4B
Created Time Sat Jun 05 10:24:03 2021
Legal Announcement Copyright (C)2014-2021 Gowin Semiconductor Corporation. ALL rights reserved.

Synthesis Details

Top Level Module simple_io
Synthesis Process Running parser:
    CPU time = 0h 0m 0.187s, Elapsed time = 0h 0m 0.185s, Peak memory usage = 92.641MB
Running netlist conversion:
    CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 0MB
Running device independent optimization:
    Optimizing Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.002s, Peak memory usage = 92.641MB
    Optimizing Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
    Optimizing Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
Running inference:
    Inferring Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
    Inferring Phase 1: CPU time = 0h 0m 0.015s, Elapsed time = 0h 0m 0.001s, Peak memory usage = 92.641MB
    Inferring Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
    Inferring Phase 3: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
Running technical mapping:
    Tech-Mapping Phase 0: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
    Tech-Mapping Phase 1: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
    Tech-Mapping Phase 2: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
    Tech-Mapping Phase 3: CPU time = 0h 0m 0.062s, Elapsed time = 0h 0m 0.064s, Peak memory usage = 92.641MB
    Tech-Mapping Phase 4: CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0s, Peak memory usage = 92.641MB
Generate output files:
    CPU time = 0h 0m 0s, Elapsed time = 0h 0m 0.029s, Peak memory usage = 92.641MB
Total Time and Memory Usage CPU time = 0h 0m 0.264s, Elapsed time = 0h 0m 0.281s, Peak memory usage = 92.641MB

Resource

Resource Usage Summary

Resource Usage
I/O Port 2
I/O Buf 2
    IBUF 1
    OBUF 1

Resource Utilization Summary

Resource Usage Utilization
Logic 0(0 LUTs, 0 ALUs) / 4608 0%
Register 0 / 3756 0%
  --Register as Latch 0 / 3756 0%
  --Register as FF 0 / 3756 0%
BSRAM 0 / 10 0%