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FPGA Synthesis report

Release 8.1.02i - xst I.26
Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.
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Reading design: Array8Sorter.prj

TABLE OF CONTENTS
  1) Synthesis Options Summary
  2) HDL Compilation
  3) HDL Analysis
  4) HDL Synthesis
     4.1) HDL Synthesis Report
  5) Advanced HDL Synthesis
     5.1) Advanced HDL Synthesis Report
  6) Low Level Synthesis
  7) Final Report
     7.1) Device utilization summary
     7.2) TIMING REPORT


=========================================================================
*                      Synthesis Options Summary                        *
=========================================================================
---- Source Parameters
Input File Name                    : "Array8Sorter.prj"
Input Format                       : mixed
Ignore Synthesis Constraint File   : NO

---- Target Parameters
Output File Name                   : "Array8Sorter"
Output Format                      : NGC
Target Device                      : xc3s100e-5-tq144

---- Source Options
Top Module Name                    : Array8Sorter
Automatic FSM Extraction           : YES
FSM Encoding Algorithm             : Auto
FSM Style                          : lut
RAM Extraction                     : Yes
RAM Style                          : Auto
ROM Extraction                     : Yes
Mux Style                          : Auto
Decoder Extraction                 : YES
Priority Encoder Extraction        : YES
Shift Register Extraction          : YES
Logical Shifter Extraction         : YES
XOR Collapsing                     : YES
ROM Style                          : Auto
Mux Extraction                     : YES
Resource Sharing                   : YES
Multiplier Style                   : auto
Automatic Register Balancing       : No

---- Target Options
Add IO Buffers                     : YES
Global Maximum Fanout              : 500
Add Generic Clock Buffer(BUFG)     : 8
Register Duplication               : YES
Slice Packing                      : YES
Pack IO Registers into IOBs        : auto
Equivalent register Removal        : YES

---- General Options
Optimization Goal                  : Speed
Optimization Effort                : 1
Keep Hierarchy                     : NO
RTL Output                         : Yes
Global Optimization                : AllClockNets
Write Timing Constraints           : NO
Hierarchy Separator                : /
Bus Delimiter                      : <>
Case Specifier                     : maintain
Slice Utilization Ratio            : 100
Slice Utilization Ratio Delta      : 5

---- Other Options
lso                                : Array8Sorter.lso
Read Cores                         : YES
cross_clock_analysis               : NO
verilog2001                        : YES
safe_implementation                : No
Optimize Instantiated Primitives   : NO
use_clock_enable                   : Yes
use_sync_set                       : Yes
use_sync_reset                     : Yes

=========================================================================


=========================================================================
*                          HDL Compilation                              *
=========================================================================
Compiling verilog file "/home/jand/dev/myhdl/example/cookbook/bitonic/Array8Sorter.v" in library work
Module <Array8Sorter> compiled
No errors in compilation
Analysis of file <"Array8Sorter.prj"> succeeded.
 

=========================================================================
*                            HDL Analysis                               *
=========================================================================
Analyzing top module <Array8Sorter>.
Module <Array8Sorter> is correct for synthesis.
 

=========================================================================
*                           HDL Synthesis                               *
=========================================================================

Synthesizing Unit <Array8Sorter>.
    Related source file is "/home/jand/dev/myhdl/example/cookbook/bitonic/Array8Sorter.v".
    Found 4-bit comparator greater for signal <$n0000> created at line 128.
    Found 4-bit comparator greater for signal <$n0002> created at line 164.
    Found 4-bit comparator greater for signal <$n0003> created at line 173.
    Found 4-bit comparator greater for signal <$n0004> created at line 182.
    Found 4-bit comparator greater for signal <$n0005> created at line 197.
    Found 4-bit comparator greater for signal <$n0006> created at line 218.
    Found 4-bit comparator greater for signal <$n0012> created at line 302.
    Found 4-bit comparator greater for signal <$n0013> created at line 311.
    Found 4-bit comparator greater for signal <$n0014> created at line 320.
    Found 4-bit comparator greater for signal <$n0015> created at line 329.
    Found 4-bit comparator greater for signal <$n0016> created at line 338.
    Found 4-bit comparator greater for signal <$n0017> created at line 347.
    Found 4-bit comparator greater for signal <$n0018> created at line 356.
    Found 4-bit comparator greater for signal <$n0019> created at line 371.
    Found 4-bit comparator greater for signal <$n0020> created at line 386.
    Found 4-bit comparator greater for signal <$n0021> created at line 395.
    Found 4-bit comparator greater for signal <$n0022> created at line 404.
    Found 4-bit comparator greater for signal <$n0023> created at line 419.
    Found 4-bit comparator greater for signal <$n0024> created at line 149.
    Found 4-bit comparator greater for signal <$n0025> created at line 239.
    Found 4-bit comparator greater for signal <$n0026> created at line 254.
    Found 4-bit comparator greater for signal <$n0027> created at line 263.
    Found 4-bit comparator greater for signal <$n0028> created at line 272.
    Found 4-bit comparator greater for signal <$n0029> created at line 287.
    Summary:
	inferred  24 Comparator(s).
Unit <Array8Sorter> synthesized.


=========================================================================
HDL Synthesis Report

Macro Statistics
# Comparators                                          : 24
 4-bit comparator greater                              : 24

=========================================================================

=========================================================================
*                       Advanced HDL Synthesis                          *
=========================================================================


=========================================================================
Advanced HDL Synthesis Report

Macro Statistics
# Comparators                                          : 24
 4-bit comparator greater                              : 24

=========================================================================

=========================================================================
*                         Low Level Synthesis                           *
=========================================================================
Loading device for application Rf_Device from file '3s100e.nph' in environment /home/jand/Xilinx.

Optimizing unit <Array8Sorter> ...

Mapping all equations...
Building and optimizing final netlist ...
Found area constraint ratio of 100 (+ 5) on block Array8Sorter, actual ratio is 19.

=========================================================================
*                            Final Report                               *
=========================================================================
Final Results
RTL Top Level Output File Name     : Array8Sorter.ngr
Top Level Output File Name         : Array8Sorter
Output Format                      : NGC
Optimization Goal                  : Speed
Keep Hierarchy                     : NO

Design Statistics
# IOs                              : 64

Cell Usage :
# BELS                             : 262
#      LUT2                        : 6
#      LUT3                        : 186
#      LUT4                        : 70
# IO Buffers                       : 64
#      IBUF                        : 32
#      OBUF                        : 32
=========================================================================

Device utilization summary:
---------------------------

Selected Device : 3s100etq144-5 

 Number of Slices:                     150  out of    960    15%  
 Number of 4 input LUTs:               262  out of   1920    13%  
 Number of bonded IOBs:                 64  out of    108    59%  


=========================================================================
TIMING REPORT

NOTE: THESE TIMING NUMBERS ARE ONLY A SYNTHESIS ESTIMATE.
      FOR ACCURATE TIMING INFORMATION PLEASE REFER TO THE TRACE REPORT
      GENERATED AFTER PLACE-and-ROUTE.

Clock Information:
------------------
No clock signals found in this design

Timing Summary:
---------------
Speed Grade: -5

   Minimum period: No path found
   Minimum input arrival time before clock: No path found
   Maximum output required time after clock: No path found
   Maximum combinational path delay: 40.629ns

Timing Detail:
--------------
All values displayed in nanoseconds (ns)

=========================================================================
Timing constraint: Default path analysis
  Total number of paths / destination ports: 9434976 / 32
-------------------------------------------------------------------------
Delay:               40.629ns (Levels of Logic = 26)
  Source:            a0<1> (PAD)
  Destination:       z2<2> (PAD)

  Data Path: a0<1> to z2<2>
                                Gate     Net
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
    ----------------------------------------  ------------
     IBUF:I->O             3   1.106   0.923  a0_1_IBUF (a0_1_IBUF)
     LUT4:I0->O            1   0.612   0.833  _n0000148_SW0 (N1681)
     LUT3:I0->O            1   0.612   0.833  _n0000148 (N364)
     LUT3:I0->O            6   0.612   1.005  _n0000183 (N375)
     LUT3:I0->O            3   0.612   0.923  sort_loSort_loSort_merge_loMerge_feed_a<1>1 (sort_loSort_loSort_merge_loMerge_feed_a<1>)
     LUT4:I0->O            1   0.612   0.750  _n0002142 (N1454)
     LUT3:I1->O            1   0.612   0.833  _n0002160 (N1465)
     LUT4:I0->O            6   0.612   1.005  _n0002186 (N1469)
     LUT3:I0->O            3   0.612   0.923  sort_loSort_merge_loMerge_comp_0_a1<1>1 (sort_loSort_merge_loMerge_comp_0_a1<1>)
     LUT4:I0->O            1   0.612   0.833  _n0004148_SW0 (N1683)
     LUT3:I0->O            1   0.612   0.833  _n0004148 (N415)
     LUT3:I0->O            6   0.612   1.005  _n0004183 (N426)
     LUT3:I0->O            3   0.612   0.923  sort_loSort_merge_loMerge_loMerge_feed_a<1>1 (sort_loSort_merge_loMerge_loMerge_feed_a<1>)
     LUT4:I0->O            1   0.612   0.750  _n0012138 (N1510)
     LUT3:I1->O            1   0.612   0.684  _n0012156 (N1521)
     LUT4:I3->O            6   0.612   1.005  _n0012196 (N1539)
     LUT3:I0->O            3   0.612   0.923  sort_merge_loMerge_comp_0_a1<1>1 (sort_merge_loMerge_comp_0_a1<1>)
     LUT4:I0->O            1   0.612   0.833  _n0016148_SW0 (N1693)
     LUT3:I0->O            1   0.612   0.833  _n0016148 (N670)
     LUT3:I0->O            6   0.612   1.005  _n0016183 (N681)
     LUT3:I0->O            3   0.612   0.923  sort_merge_loMerge_hiMerge_comp_0_a1<1>1 (sort_merge_loMerge_hiMerge_comp_0_a1<1>)
     LUT4:I0->O            1   0.612   0.833  _n0019148_SW0 (N1691)
     LUT3:I0->O            1   0.612   0.833  _n0019148 (N619)
     LUT3:I0->O            6   0.612   1.005  _n0019183 (N630)
     LUT3:I0->O            1   0.612   0.681  sort_merge_loMerge_hiMerge_hiMerge_feed_a<0>1 (z3_0_OBUF)
     OBUF:I->O                 2.910          z3_0_OBUF (z3<0>)
    ----------------------------------------
    Total                     40.629ns (18.704ns logic, 21.925ns route)
                                       (46.0% logic, 54.0% route)

=========================================================================
CPU : 16.89 / 16.98 s | Elapsed : 20.00 / 21.00 s
 
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Total memory usage is 95264 kilobytes

Number of errors   :    0 (   0 filtered)
Number of warnings :    0 (   0 filtered)
Number of infos    :    0 (   0 filtered)
cookbook/bitonic/synthesis.txt · Last modified: 2006/08/17 19:58 by jandecaluwe
 
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