# Tue Oct 22 17:05:24 2019


Copyright (C) 1994-2019 Synopsys, Inc.
This Synopsys software and all associated documentation are proprietary to Synopsys, Inc.
and may only be used pursuant to the terms and conditions of a written license agreement
with Synopsys, Inc. All other use, reproduction, modification, or distribution of the
Synopsys software or the associated documentation is strictly prohibited.
Tool: Synplify Pro (R)
Build: P-2019.03G
Install: D:\SWGowin\Gowin_V1.9.2.01Beta_35214_20191015\SynplifyPro
OS: Windows 6.1

Hostname: GW-SW-059

Implementation : rev_1
Synopsys Generic Technology Pre-mapping, Version mapgw, Build 1450R, Built Sep 25 2019 09:35:08


Mapper Startup Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 118MB peak: 118MB)

@A: MF827 |No constraint file specified.
@L: C:\Users\qinfei\Desktop\Gowin_Flash_Controller\FLASH96K_REG_IF\project\impl\synthesize\rev_1\FLASH96K_REG_IF_scck.rpt 
Printing clock  summary report in "C:\Users\qinfei\Desktop\Gowin_Flash_Controller\FLASH96K_REG_IF\project\impl\synthesize\rev_1\FLASH96K_REG_IF_scck.rpt" file 
@N: MF916 |Option synthesis_strategy=base is enabled. 
@N: MF248 |Running in 64-bit mode.
@N: MF666 |Clock conversion enabled. (Command "set_option -fix_gated_and_generated_clocks 1" in the project file.)

Design Input Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 128MB peak: 128MB)


Mapper Initialization Complete (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 128MB peak: 128MB)


Start loading timing files (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 128MB peak: 128MB)


Finished loading timing files (Real Time elapsed 0h:00m:00s; CPU Time elapsed 0h:00m:00s; Memory used current: 140MB peak: 142MB)

@N: BN362 :"c:\users\qinfei\desktop\gowin_flash_controller\flash96k_reg_if\project\src\tb.v":63:0:63:5|Removing sequential instance i[5:0] (in view: work.tb(verilog)) of type view:PrimLib.statemachine(prim) because it does not drive other instances.

Starting clock optimization phase (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 220MB peak: 220MB)


Finished clock optimization phase (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 220MB peak: 220MB)


Starting clock optimization report phase (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 220MB peak: 221MB)


Finished clock optimization report phase (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 221MB peak: 221MB)


Finished netlist restructuring (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 221MB peak: 221MB)



Clock Summary
******************

          Start          Requested     Requested     Clock        Clock                     Clock
Level     Clock          Frequency     Period        Type         Group                     Load 
-------------------------------------------------------------------------------------------------
0 -       System         100.0 MHz     10.000        system       system_clkgroup           0    
                                                                                                 
0 -       tb|clk_sys     283.2 MHz     3.532         inferred     Autoconstr_clkgroup_0     8    
=================================================================================================



Clock Load Summary
***********************

               Clock     Source            Clock Pin          Non-clock Pin     Non-clock Pin
Clock          Load      Pin               Seq Example        Seq Example       Comb Example 
---------------------------------------------------------------------------------------------
System         0         -                 -                  -                 -            
                                                                                             
tb|clk_sys     8         clk_sys(port)     rst_cnt[7:0].C     -                 -            
=============================================================================================

@W: MT529 :"c:\users\qinfei\desktop\gowin_flash_controller\flash96k_reg_if\project\src\tb.v":147:0:147:5|Found inferred clock tb|clk_sys which controls 8 sequential elements including rst_cnt[7:0]. This clock has no specified timing constraint which may prevent conversion of gated or generated clocks and may adversely impact design performance. 

ICG Latch Removal Summary:
Number of ICG latches removed: 0
Number of ICG latches not removed:	0


@S |Clock Optimization Summary



#### START OF PREMAP CLOCK OPTIMIZATION REPORT #####[

1 non-gated/non-generated clock tree(s) driving 8 clock pin(s) of sequential element(s)
0 gated/generated clock tree(s) driving 0 clock pin(s) of sequential element(s)
0 instances converted, 0 sequential instances remain driven by gated/generated clocks

=========================== Non-Gated/Non-Generated Clocks ============================
Clock Tree ID     Driving Element     Drive Element Type     Fanout     Sample Instance
---------------------------------------------------------------------------------------
@KP:ckid0_0       clk_sys             port                   8          rst_cnt[7:0]   
=======================================================================================


##### END OF CLOCK OPTIMIZATION REPORT ######

@N: FX1143 |Skipping assigning INTERNAL_VREF to iobanks, because the table of mapping from pin to iobank is not initialized.
Finished Pre Mapping Phase.
@N: BN225 |Writing default property annotation file C:\Users\qinfei\Desktop\Gowin_Flash_Controller\FLASH96K_REG_IF\project\impl\synthesize\rev_1\FLASH96K_REG_IF.sap.

Starting constraint checker (Real Time elapsed 0h:00m:01s; CPU Time elapsed 0h:00m:01s; Memory used current: 222MB peak: 222MB)


Finished constraint checker preprocessing (Real Time elapsed 0h:00m:02s; CPU Time elapsed 0h:00m:01s; Memory used current: 222MB peak: 222MB)


Finished constraint checker (Real Time elapsed 0h:00m:02s; CPU Time elapsed 0h:00m:01s; Memory used current: 222MB peak: 222MB)

Pre-mapping successful!

At Mapper Exit (Real Time elapsed 0h:00m:02s; CPU Time elapsed 0h:00m:02s; Memory used current: 143MB peak: 223MB)

Process took 0h:00m:02s realtime, 0h:00m:02s cputime
# Tue Oct 22 17:05:26 2019

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