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SOFA/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_Verilog/openfpgashell.log

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/research/ece/lnis/USERS/DARPA_ERI/Tapeout/May2020/OpenFPGA_for_Chip/openfpga/openfpga -f top_run.openfpga
Reading script file top_run.openfpga...
___ _____ ____ ____ _
/ _ \ _ __ ___ _ __ | ___| _ \ / ___| / \
| | | | '_ \ / _ \ '_ \| |_ | |_) | | _ / _ \
| |_| | |_) | __/ | | | _| | __/| |_| |/ ___ \
\___/| .__/ \___|_| |_|_| |_| \____/_/ \_\
|_|
OpenFPGA: An Open-source FPGA IP Generator
Versatile Place and Route (VPR)
FPGA-Verilog
FPGA-SPICE
FPGA-SDC
FPGA-Bitstream
This is a free software under the MIT License
Copyright (c) 2018 LNIS - The University of Utah
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
Command line to execute: vpr /research/ece/lnis/USERS/DARPA_ERI/GF14nm_chip_2019/ICC2_Methodology_Flow/GANESH/FROG_PnR/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_task/run001/vpr_arch/top/MIN_ROUTE_CHAN_WIDTH/arch/vpr_arch.xml top.blif --clock_modeling route --device 2x2 --route_chan_width 40 --absorb_buffer_luts off
VPR FPGA Placement and Routing.
Version: 0.0.0+520e54d7
Revision: 520e54d7
Compiled: 2020-11-09T18:01:05
Compiler: GNU 8.4.0 on Linux-3.10.0-1062.9.1.el7.x86_64 x86_64
Build Info: release VTR_ASSERT_LEVEL=2
University of Toronto
verilogtorouting.org
vtr-users@googlegroups.com
This is free open source code under MIT license.
VPR was run with the following command-line:
vpr /research/ece/lnis/USERS/DARPA_ERI/GF14nm_chip_2019/ICC2_Methodology_Flow/GANESH/FROG_PnR/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_task/run001/vpr_arch/top/MIN_ROUTE_CHAN_WIDTH/arch/vpr_arch.xml top.blif --clock_modeling route --device 2x2 --route_chan_width 40 --absorb_buffer_luts off
Architecture file: /research/ece/lnis/USERS/DARPA_ERI/GF14nm_chip_2019/ICC2_Methodology_Flow/GANESH/FROG_PnR/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_task/run001/vpr_arch/top/MIN_ROUTE_CHAN_WIDTH/arch/vpr_arch.xml
Circuit name: top
# Loading Architecture Description
Warning 1: Model 'io' input port 'outpad' has no timing specification (no clock specified to create a sequential input port, not combinationally connected to any outputs, not a clock input)
Warning 2: Model 'io' output port 'inpad' has no timing specification (no clock specified to create a sequential output port, not combinationally connected to any inputs, not a clock output)
Warning 3: Model 'frac_lut4' input port 'in' has no timing specification (no clock specified to create a sequential input port, not combinationally connected to any outputs, not a clock input)
Warning 4: Model 'frac_lut4' output port 'lut4_out' has no timing specification (no clock specified to create a sequential output port, not combinationally connected to any inputs, not a clock output)
Warning 5: Model 'frac_lut4' output port 'lut3_out' has no timing specification (no clock specified to create a sequential output port, not combinationally connected to any inputs, not a clock output)
# Loading Architecture Description took 0.01 seconds (max_rss 9.0 MiB, delta_rss +0.6 MiB)
# Building complex block graph
Warning 6: [LINE 586] false logically-equivalent pin clb[0].I0[1].
Warning 7: [LINE 586] false logically-equivalent pin clb[0].I0[2].
Warning 8: [LINE 592] false logically-equivalent pin clb[0].I1[1].
Warning 9: [LINE 592] false logically-equivalent pin clb[0].I1[2].
Warning 10: [LINE 598] false logically-equivalent pin clb[0].I2[1].
Warning 11: [LINE 598] false logically-equivalent pin clb[0].I2[2].
Warning 12: [LINE 604] false logically-equivalent pin clb[0].I3[1].
Warning 13: [LINE 604] false logically-equivalent pin clb[0].I3[2].
Warning 14: [LINE 610] false logically-equivalent pin clb[0].I4[1].
Warning 15: [LINE 610] false logically-equivalent pin clb[0].I4[2].
Warning 16: [LINE 616] false logically-equivalent pin clb[0].I5[1].
Warning 17: [LINE 616] false logically-equivalent pin clb[0].I5[2].
Warning 18: [LINE 622] false logically-equivalent pin clb[0].I6[1].
Warning 19: [LINE 622] false logically-equivalent pin clb[0].I6[2].
Warning 20: [LINE 628] false logically-equivalent pin clb[0].I7[1].
Warning 21: [LINE 628] false logically-equivalent pin clb[0].I7[2].
# Building complex block graph took 0.01 seconds (max_rss 9.5 MiB, delta_rss +0.5 MiB)
# Load circuit
# Load circuit took 0.00 seconds (max_rss 9.9 MiB, delta_rss +0.4 MiB)
# Clean circuit
Inferred 0 additional primitive pins as constant generators since they have no combinationally connected inputs
Inferred 0 additional primitive pins as constant generators due to constant inputs
Swept input(s) : 0
Swept output(s) : 0 (0 dangling, 0 constant)
Swept net(s) : 0
Swept block(s) : 0
Constant Pins Marked: 0
# Clean circuit took 0.00 seconds (max_rss 9.9 MiB, delta_rss +0.0 MiB)
# Compress circuit
# Compress circuit took 0.00 seconds (max_rss 9.9 MiB, delta_rss +0.0 MiB)
# Verify circuit
# Verify circuit took 0.00 seconds (max_rss 9.9 MiB, delta_rss +0.0 MiB)
Circuit Statistics:
Blocks: 4
.input : 2
.output: 1
4-LUT : 1
Nets : 3
Avg Fanout: 1.0
Max Fanout: 1.0
Min Fanout: 1.0
Netlist Clocks: 0
# Build Timing Graph
Timing Graph Nodes: 6
Timing Graph Edges: 5
Timing Graph Levels: 4
# Build Timing Graph took 0.00 seconds (max_rss 9.9 MiB, delta_rss +0.0 MiB)
Netlist contains 0 clocks
# Load Timing Constraints
SDC file 'top.sdc' not found
Setting default timing constraints:
* constrain all primay inputs and primary outputs on a virtual external clock 'virtual_io_clock'
* optimize virtual clock to run as fast as possible
Timing constraints created 1 clocks
Constrained Clock 'virtual_io_clock' (Virtual Clock)
# Load Timing Constraints took 0.00 seconds (max_rss 9.9 MiB, delta_rss +0.0 MiB)
Timing analysis: ON
Circuit netlist file: top.net
Circuit placement file: top.place
Circuit routing file: top.route
Circuit SDC file: top.sdc
Packer: ENABLED
Placer: ENABLED
Router: ENABLED
Analysis: ENABLED
NetlistOpts.abosrb_buffer_luts : false
NetlistOpts.sweep_dangling_primary_ios : true
NetlistOpts.sweep_dangling_nets : true
NetlistOpts.sweep_dangling_blocks : true
NetlistOpts.sweep_constant_primary_outputs: false
PackerOpts.allow_unrelated_clustering: auto
PackerOpts.alpha_clustering: 0.750000
PackerOpts.beta_clustering: 0.900000
PackerOpts.cluster_seed_type: BLEND2
PackerOpts.connection_driven: true
PackerOpts.global_clocks: true
PackerOpts.hill_climbing_flag: false
PackerOpts.inter_cluster_net_delay: 1.000000
PackerOpts.timing_driven: true
PackerOpts.target_external_pin_util: auto
PlacerOpts.place_freq: PLACE_ONCE
PlacerOpts.place_algorithm: PATH_TIMING_DRIVEN_PLACE
PlacerOpts.pad_loc_type: FREE
PlacerOpts.place_cost_exp: 1.000000
PlacerOpts.place_chan_width: 40
PlacerOpts.inner_loop_recompute_divider: 0
PlacerOpts.recompute_crit_iter: 1
PlacerOpts.timing_tradeoff: 0.500000
PlacerOpts.td_place_exp_first: 1.000000
PlacerOpts.td_place_exp_last: 8.000000
PlaceOpts.seed: 1
AnnealSched.type: AUTO_SCHED
AnnealSched.inner_num: 1.000000
RouterOpts.route_type: DETAILED
RouterOpts.router_algorithm: TIMING_DRIVEN
RouterOpts.base_cost_type: DELAY_NORMALIZED_LENGTH
RouterOpts.fixed_channel_width: 40
RouterOpts.trim_empty_chan: false
RouterOpts.trim_obs_chan: false
RouterOpts.acc_fac: 1.000000
RouterOpts.bb_factor: 3
RouterOpts.bend_cost: 0.000000
RouterOpts.first_iter_pres_fac: 0.000000
RouterOpts.initial_pres_fac: 0.500000
RouterOpts.pres_fac_mult: 1.300000
RouterOpts.max_router_iterations: 50
RouterOpts.min_incremental_reroute_fanout: 16
RouterOpts.astar_fac: 1.200000
RouterOpts.criticality_exp: 1.000000
RouterOpts.max_criticality: 0.990000
RouterOpts.routing_failure_predictor = SAFE
RouterOpts.routing_budgets_algorithm = DISABLE
AnalysisOpts.gen_post_synthesis_netlist: false
RoutingArch.directionality: UNI_DIRECTIONAL
RoutingArch.switch_block_type: WILTON
RoutingArch.Fs: 3
# Packing
Warning 22: Ambiguous block type specification at grid location (0,0). Existing block type 'io_bottom' at (0,0) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 23: Ambiguous block type specification at grid location (0,3). Existing block type 'io_top' at (0,3) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 24: Ambiguous block type specification at grid location (3,0). Existing block type 'io_bottom' at (3,0) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
Warning 25: Ambiguous block type specification at grid location (3,3). Existing block type 'io_top' at (3,3) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
Begin packing 'top.blif'.
After removing unused inputs...
total blocks: 4, total nets: 3, total inputs: 2, total outputs: 1
Begin prepacking.
Finish prepacking.
Using inter-cluster delay: 1.33777e-09
Packing with pin utilization targets: io_top:1,1 io_right:1,1 io_bottom:1,1 io_left:1,1 clb:0.8,1
Packing with high fanout thresholds: io_top:128 io_right:128 io_bottom:128 io_left:128 clb:32
Warning 26: Ambiguous block type specification at grid location (0,0). Existing block type 'io_bottom' at (0,0) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 27: Ambiguous block type specification at grid location (0,3). Existing block type 'io_top' at (0,3) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 28: Ambiguous block type specification at grid location (3,0). Existing block type 'io_bottom' at (3,0) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
Warning 29: Ambiguous block type specification at grid location (3,3). Existing block type 'io_top' at (3,3) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
Not enough resources expand FPGA size to (4 x 4)
Complex block 0: 'c' (clb) .
Complex block 1: 'out:c' (io) .
Complex block 2: 'a' (io) .
Complex block 3: 'b' (io) .
Pb types usage...
inpad : 2
outpad : 1
fle : 1
clb : 1
lut3inter : 1
ble3 : 1
io : 3
lut3 : 1
lut : 1
Logic Element (fle) detailed count:
Total number of Logic Elements used : 1
LEs used for logic and registers : 0
LEs used for logic only : 1
LEs used for registers only : 0
EMPTY: # blocks: 0, average # input + clock pins used: 0, average # output pins used: 0
io: # blocks: 3, average # input + clock pins used: 0.333333, average # output pins used: 0.666667
clb: # blocks: 1, average # input + clock pins used: 2, average # output pins used: 1
Absorbed logical nets 0 out of 3 nets, 3 nets not absorbed.
Warning 30: Ambiguous block type specification at grid location (0,0). Existing block type 'io_bottom' at (0,0) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 31: Ambiguous block type specification at grid location (0,3). Existing block type 'io_top' at (0,3) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 32: Ambiguous block type specification at grid location (3,0). Existing block type 'io_bottom' at (3,0) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
Warning 33: Ambiguous block type specification at grid location (3,3). Existing block type 'io_top' at (3,3) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
FPGA sized to 4 x 4 (2x2)
Device Utilization: 0.25 (target 1.00)
Block Utilization: 0.17 Type: io
Block Utilization: 0.25 Type: clb
Netlist conversion complete.
# Packing took 0.01 seconds (max_rss 10.6 MiB, delta_rss +0.7 MiB)
# Load Packing
Begin loading packed FPGA netlist file.
Netlist generated from file 'top.net'.
Detected 0 constant generators (to see names run with higher pack verbosity)
Finished loading packed FPGA netlist file (took 0.01 seconds).
Warning 34: Treated 0 constant nets as global which will not be routed (to see net names increase packer verbosity).
# Load Packing took 0.01 seconds (max_rss 10.6 MiB, delta_rss +0.1 MiB)
Warning 35: Netlist contains 0 global net to non-global architecture pin connections
Netlist num_nets: 3
Netlist num_blocks: 4
Netlist EMPTY blocks: 0.
Netlist io blocks: 3.
Netlist clb blocks: 1.
Netlist inputs pins: 2
Netlist output pins: 1
# Create Device
## Build Device Grid
Warning 36: Ambiguous block type specification at grid location (0,0). Existing block type 'io_bottom' at (0,0) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 37: Ambiguous block type specification at grid location (0,3). Existing block type 'io_top' at (0,3) has the same priority (100) as new overlapping type 'io_left'. The last specification will apply.
Warning 38: Ambiguous block type specification at grid location (3,0). Existing block type 'io_bottom' at (3,0) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
Warning 39: Ambiguous block type specification at grid location (3,3). Existing block type 'io_top' at (3,3) has the same priority (100) as new overlapping type 'io_right'. The last specification will apply.
FPGA sized to 4 x 4: 16 grid tiles (2x2)
Resource usage...
Netlist
3 blocks of type: io
Architecture
2 blocks of type: io_top
2 blocks of type: io_right
12 blocks of type: io_bottom
2 blocks of type: io_left
Netlist
1 blocks of type: clb
Architecture
4 blocks of type: clb
Device Utilization: 0.25 (target 1.00)
Physical Tile io_top:
Block Utilization: 1.50 Logical Block: io
Physical Tile io_right:
Block Utilization: 1.50 Logical Block: io
Physical Tile io_bottom:
Block Utilization: 0.25 Logical Block: io
Physical Tile io_left:
Block Utilization: 1.50 Logical Block: io
Physical Tile clb:
Block Utilization: 0.25 Logical Block: clb
## Build Device Grid took 0.00 seconds (max_rss 10.7 MiB, delta_rss +0.0 MiB)
## Build tileable routing resource graph
X-direction routing channel width is 40
Y-direction routing channel width is 40
Warning 40: in check_rr_node: RR node: 105 type: OPIN location: (1,1) pin: 50 pin_name: clb.regout[0] capacity: 1 has no out-going edges.
Warning 41: in check_rr_node: RR node: 106 type: OPIN location: (1,1) pin: 51 pin_name: clb.sc_out[0] capacity: 1 has no out-going edges.
Warning 42: in check_rr_node: RR node: 195 type: OPIN location: (2,1) pin: 50 pin_name: clb.regout[0] capacity: 1 has no out-going edges.
Warning 43: in check_rr_node: RR node: 196 type: OPIN location: (2,1) pin: 51 pin_name: clb.sc_out[0] capacity: 1 has no out-going edges.
## Build tileable routing resource graph took 0.01 seconds (max_rss 11.2 MiB, delta_rss +0.5 MiB)
RR Graph Nodes: 756
RR Graph Edges: 2930
# Create Device took 0.01 seconds (max_rss 11.2 MiB, delta_rss +0.5 MiB)
# Placement
## Computing placement delta delay look-up
### Build routing resource graph
Warning 44: in check_rr_node: RR node: 119 type: OPIN location: (1,1) pin: 50 pin_name: clb.regout[0] capacity: 1 has no out-going edges.
Warning 45: in check_rr_node: RR node: 120 type: OPIN location: (1,1) pin: 51 pin_name: clb.sc_out[0] capacity: 1 has no out-going edges.
Warning 46: in check_rr_node: RR node: 327 type: OPIN location: (2,1) pin: 50 pin_name: clb.regout[0] capacity: 1 has no out-going edges.
Warning 47: in check_rr_node: RR node: 328 type: OPIN location: (2,1) pin: 51 pin_name: clb.sc_out[0] capacity: 1 has no out-going edges.
### Build routing resource graph took 0.00 seconds (max_rss 11.2 MiB, delta_rss +0.0 MiB)
RR Graph Nodes: 756
RR Graph Edges: 2428
### Computing delta delays
### Computing delta delays took 0.00 seconds (max_rss 11.5 MiB, delta_rss +0.0 MiB)
## Computing placement delta delay look-up took 0.00 seconds (max_rss 11.5 MiB, delta_rss +0.3 MiB)
There are 3 point to point connections in this circuit.
BB estimate of min-dist (placement) wire length: 10
Completed placement consistency check successfully.
Initial placement cost: 1 bb_cost: 0.25 td_cost: 6.04709e-10
Initial placement estimated Critical Path Delay (CPD): 0.80931 ns
Initial placement estimated setup Total Negative Slack (sTNS): -0.80931 ns
Initial placement estimated setup Worst Negative Slack (sWNS): -0.80931 ns
Initial placement estimated setup slack histogram:
[ -8.1e-10: -8.1e-10) 1 (100.0%) |**************************************************
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
[ -8.1e-10: -8.1e-10) 0 ( 0.0%) |
Placement contains 0 placement macros involving 0 blocks (average macro size -nan)
------- ------- ---------- ---------- ------- ---------- -------- ------- ------- ------ -------- --------- ------
T Av Cost Av BB Cost Av TD Cost CPD sTNS sWNS Ac Rate Std Dev R lim Crit Exp Tot Moves Alpha
------- ------- ---------- ---------- ------- ---------- -------- ------- ------- ------ -------- --------- ------
9.2e-01 0.857 0.21 4.9164e-10 0.693 -0.693 -0.693 0.667 0.0425 3.0 1.00 6 0.950
8.8e-01 1.031 0.22 5.2788e-10 0.693 -0.693 -0.693 1.000 0.1248 3.0 1.00 12 0.500
4.4e-01 0.977 0.20 4.5978e-10 0.693 -0.693 -0.693 1.000 0.0478 3.0 1.00 18 0.500
2.2e-01 1.296 0.24 6.1181e-10 0.577 -0.577 -0.577 0.833 0.1114 3.0 1.00 24 0.900
2.0e-01 0.807 0.21 5.1793e-10 0.809 -0.809 -0.809 0.833 0.1585 3.0 1.00 30 0.900
1.8e-01 1.284 0.23 4.5908e-10 0.577 -0.577 -0.577 1.000 0.1344 3.0 1.00 36 0.500
8.9e-02 0.981 0.23 4.8318e-10 0.635 -0.635 -0.635 1.000 0.0703 3.0 1.00 42 0.500
4.4e-02 0.906 0.23 4.617e-10 0.693 -0.693 -0.693 0.833 0.0159 3.0 1.00 48 0.900
4.0e-02 0.915 0.20 4.3008e-10 0.693 -0.693 -0.693 1.000 0.0692 3.0 1.00 54 0.500
2.0e-02 1.000 0.18 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 3.0 1.00 60 0.950
1.9e-02 1.000 0.18 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 2.7 2.12 66 0.950
1.8e-02 0.982 0.17 3.9141e-10 0.577 -0.577 -0.577 0.667 0.0357 1.9 4.68 72 0.950
1.7e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 2.4 3.14 78 0.950
1.6e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.7 5.42 84 0.950
1.5e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.3 7.08 90 0.950
1.5e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.3 6.82 96 0.950
1.4e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.4 6.54 102 0.950
1.3e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.3 7.07 108 0.950
1.3e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.1 7.54 114 0.950
1.2e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.000 0.0000 1.2 7.30 120 0.950
1.1e-02 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.000 0.0000 1.0 8.00 126 0.800
9.1e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.0 8.00 132 0.950
8.6e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.1 7.79 138 0.950
8.2e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.1 7.57 144 0.950
7.8e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 7.99 150 0.950
7.4e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.0 8.00 156 0.950
7.0e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.667 0.0000 1.1 7.79 162 0.950
6.7e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.833 0.0000 1.3 6.95 168 0.900
6.0e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.000 0.0000 1.8 5.16 174 0.950
5.7e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 7.95 180 0.950
5.4e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.0 8.00 186 0.950
5.1e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.0 8.00 192 0.950
4.9e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.1 7.79 198 0.950
4.6e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 204 0.950
4.4e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.0 8.00 210 0.950
4.2e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.1 7.79 216 0.950
4.0e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.1 7.57 222 0.950
3.8e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.0 7.99 228 0.950
3.6e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 234 0.950
3.4e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 240 0.950
3.2e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.500 0.0000 1.0 8.00 246 0.950
3.1e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.333 0.0000 1.1 7.79 252 0.950
2.9e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.000 0.0000 1.0 8.00 258 0.800
2.3e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 264 0.950
2.2e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 270 0.950
2.1e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.000 0.0000 1.0 8.00 276 0.800
1.7e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 282 0.950
1.7e-03 1.000 0.15 3.9141e-10 0.577 -0.577 -0.577 0.167 0.0000 1.0 8.00 288 0.000
BB estimate of min-dist (placement) wire length: 6
Completed placement consistency check successfully.
Swaps called: 292
Placement estimated critical path delay: 0.57731 ns
Placement estimated setup Total Negative Slack (sTNS): -0.57731 ns
Placement estimated setup Worst Negative Slack (sWNS): -0.57731 ns
Placement estimated setup slack histogram:
[ -5.8e-10: -5.8e-10) 1 (100.0%) |**************************************************
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
[ -5.8e-10: -5.8e-10) 0 ( 0.0%) |
Placement cost: 1, bb_cost: 0.15, td_cost: 3.9141e-10,
Placement resource usage:
io implemented as io_bottom: 2
io implemented as io_left : 1
clb implemented as clb : 1
Placement number of temperatures: 48
Placement total # of swap attempts: 292
Swaps accepted: 125 (42.8 %)
Swaps rejected: 167 (57.2 %)
Swaps aborted : 0 ( 0.0 %)
Aborted Move Reasons:
# Placement took 0.01 seconds (max_rss 11.7 MiB, delta_rss +0.5 MiB)
# Routing
## Build tileable routing resource graph
X-direction routing channel width is 40
Y-direction routing channel width is 40
Warning 48: in check_rr_node: RR node: 105 type: OPIN location: (1,1) pin: 50 pin_name: clb.regout[0] capacity: 1 has no out-going edges.
Warning 49: in check_rr_node: RR node: 106 type: OPIN location: (1,1) pin: 51 pin_name: clb.sc_out[0] capacity: 1 has no out-going edges.
Warning 50: in check_rr_node: RR node: 195 type: OPIN location: (2,1) pin: 50 pin_name: clb.regout[0] capacity: 1 has no out-going edges.
Warning 51: in check_rr_node: RR node: 196 type: OPIN location: (2,1) pin: 51 pin_name: clb.sc_out[0] capacity: 1 has no out-going edges.
## Build tileable routing resource graph took 0.01 seconds (max_rss 11.7 MiB, delta_rss +0.0 MiB)
RR Graph Nodes: 756
RR Graph Edges: 2930
Confirming router algorithm: TIMING_DRIVEN.
---- ------ ------- ---- ------- ------- ------- ----------------- --------------- -------- ---------- ---------- ---------- ---------- --------
Iter Time pres BBs Heap Re-Rtd Re-Rtd Overused RR Nodes Wirelength CPD sTNS sWNS hTNS hWNS Est Succ
(sec) fac Updt push Nets Conns (ns) (ns) (ns) (ns) (ns) Iter
---- ------ ------- ---- ------- ------- ------- ----------------- --------------- -------- ---------- ---------- ---------- ---------- --------
1 0.0 0.0 0 203 3 3 1 ( 0.132%) 12 ( 2.5%) 0.867 -0.8673 -0.867 0.000 0.000 N/A
2 0.0 0.5 0 86 1 1 0 ( 0.000%) 12 ( 2.5%) 0.867 -0.8673 -0.867 0.000 0.000 N/A
Restoring best routing
Critical path: 0.86731 ns
Successfully routed after 2 routing iterations.
Router Stats: total_nets_routed: 4 total_connections_routed: 4 total_heap_pushes: 289 total_heap_pops: 187
# Routing took 0.01 seconds (max_rss 11.9 MiB, delta_rss +0.2 MiB)
Checking to ensure routing is legal...
Completed routing consistency check successfully.
Serial number (magic cookie) for the routing is: -18854
Circuit successfully routed with a channel width factor of 40.
Average number of bends per net: 2.00000 Maximum # of bends: 3
Number of global nets: 0
Number of routed nets (nonglobal): 3
Wire length results (in units of 1 clb segments)...
Total wirelength: 12, average net length: 4.00000
Maximum net length: 6
Wire length results in terms of physical segments...
Total wiring segments used: 9, average wire segments per net: 3.00000
Maximum segments used by a net: 4
Total local nets with reserved CLB opins: 0
Routing channel utilization histogram:
[ 1: inf) 0 ( 0.0%) |
[ 0.9: 1) 0 ( 0.0%) |
[ 0.8: 0.9) 0 ( 0.0%) |
[ 0.7: 0.8) 0 ( 0.0%) |
[ 0.5: 0.6) 0 ( 0.0%) |
[ 0.4: 0.5) 0 ( 0.0%) |
[ 0.3: 0.4) 0 ( 0.0%) |
[ 0.2: 0.3) 0 ( 0.0%) |
[ 0.1: 0.2) 0 ( 0.0%) |
[ 0: 0.1) 18 (100.0%) |************************************************
Maximum routing channel utilization: 0.05 at (1,0)
X - Directed channels: j max occ ave occ capacity
---- ------- ------- --------
0 2 0.750 40
1 2 0.500 40
2 0 0.000 40
Y - Directed channels: i max occ ave occ capacity
---- ------- ------- --------
0 2 0.750 40
1 3 1.000 40
2 0 0.000 40
Total tracks in x-direction: 120, in y-direction: 120
Logic area (in minimum width transistor areas, excludes I/Os and empty grid tiles)...
Total logic block area (Warning, need to add pitch of routing to blocks with height > 3): 215576
Total used logic block area: 53894
Routing area (in minimum width transistor areas)...
Total routing area: 23072.6, per logic tile: 1442.04
Segment usage by type (index): type utilization
---- -----------
0 0.0833
1 0
2 0.0208
Segment usage by length: length utilization
------ -----------
1 0.0833
2 0
4 0.0208
Hold Worst Negative Slack (hWNS): 0 ns
Hold Total Negative Slack (hTNS): 0 ns
Hold slack histogram:
[ 7.3e-10: 7.3e-10) 1 (100.0%) |**************************************************
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
[ 7.3e-10: 7.3e-10) 0 ( 0.0%) |
Final critical path: 0.86731 ns, Fmax: 1152.99 MHz
Setup Worst Negative Slack (sWNS): -0.86731 ns
Setup Total Negative Slack (sTNS): -0.86731 ns
Setup slack histogram:
[ -8.7e-10: -8.7e-10) 1 (100.0%) |**************************************************
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
[ -8.7e-10: -8.7e-10) 0 ( 0.0%) |
Timing analysis took 0.000405567 seconds (0.000363868 STA, 4.1699e-05 slack) (54 full updates: 51 setup, 0 hold, 3 combined).
VPR suceeded
The entire flow of VPR took 0.09 seconds (max_rss 11.9 MiB)
Command line to execute: read_openfpga_arch -f /research/ece/lnis/USERS/DARPA_ERI/GF14nm_chip_2019/ICC2_Methodology_Flow/GANESH/FROG_PnR/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_task/run001/vpr_arch/top/MIN_ROUTE_CHAN_WIDTH/arch/openfpga_arch.xml
Confirm selected options when call command 'read_openfpga_arch':
--file, -f: /research/ece/lnis/USERS/DARPA_ERI/GF14nm_chip_2019/ICC2_Methodology_Flow/GANESH/FROG_PnR/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_task/run001/vpr_arch/top/MIN_ROUTE_CHAN_WIDTH/arch/openfpga_arch.xml
Reading XML architecture '/research/ece/lnis/USERS/DARPA_ERI/GF14nm_chip_2019/ICC2_Methodology_Flow/GANESH/FROG_PnR/FPGA22_HIER_SKY_PNR/FPGA22_HIER_SKY_task/run001/vpr_arch/top/MIN_ROUTE_CHAN_WIDTH/arch/openfpga_arch.xml'...
Read OpenFPGA architecture
Warning 52: Automatically set circuit model 'frac_lut4' to be default in its type.
Warning 53: Automatically set circuit model 'sky130_fd_sc_hd__sdfxtp_1' to be default in its type.
Warning 54: Automatically set circuit model 'sky130_fd_sc_hd__dfxtp_1' to be default in its type.
Use the default configurable memory model 'sky130_fd_sc_hd__dfxtp_1' for circuit model 'mux_tree' port 'sram')
Use the default configurable memory model 'sky130_fd_sc_hd__dfxtp_1' for circuit model 'mux_tree_tapbuf' port 'sram')
Use the default configurable memory model 'sky130_fd_sc_hd__dfxtp_1' for circuit model 'frac_lut4' port 'sram')
Read OpenFPGA architecture took 0.00 seconds (max_rss 12.0 MiB, delta_rss +0.1 MiB)
Check circuit library
Checking circuit library passed.
Check circuit library took 0.00 seconds (max_rss 12.3 MiB, delta_rss +0.0 MiB)
Found 0 errors when checking configurable memory circuit models!
Command line to execute: read_openfpga_simulation_setting -f /research/ece/lnis/USERS/DARPA_ERI/Tapeout/May2020/OpenFPGA_for_Chip/openfpga_flow/openfpga_simulation_settings/auto_sim_openfpga.xml
Confirm selected options when call command 'read_openfpga_simulation_setting':
--file, -f: /research/ece/lnis/USERS/DARPA_ERI/Tapeout/May2020/OpenFPGA_for_Chip/openfpga_flow/openfpga_simulation_settings/auto_sim_openfpga.xml
Reading XML simulation setting '/research/ece/lnis/USERS/DARPA_ERI/Tapeout/May2020/OpenFPGA_for_Chip/openfpga_flow/openfpga_simulation_settings/auto_sim_openfpga.xml'...
Read OpenFPGA simulation settings
Read OpenFPGA simulation settings took 0.00 seconds (max_rss 12.3 MiB, delta_rss +0.0 MiB)
Command line to execute: link_openfpga_arch --activity_file top_ace_out.act --sort_gsb_chan_node_in_edges
Confirm selected options when call command 'link_openfpga_arch':
--activity_file: top_ace_out.act
--sort_gsb_chan_node_in_edges: on
--verbose: off
Link OpenFPGA architecture to VPR architecture
Building annotation for physical modes in pb_type...Done
Check physical mode annotation for pb_types passed.
Building annotation about physical types for pb_type interconnection...Done
Building annotation between operating and physical pb_types...Done
Check physical pb_type annotation for pb_types passed.
Building annotation between physical pb_types and circuit models...Done
Check physical pb_type annotation for circuit model passed.
Building annotation between physical pb_types and mode selection bits...Done
Check pb_type annotation for mode selection bits passed.
Assigning unique indices for primitive pb_graph nodes...Done
Binding operating pb_graph nodes/pins to physical pb_graph nodes/pins...Done
Check pb_graph annotation for physical nodes and pins passed.
Binded 4 routing resource graph switches to circuit models
Binded 3 routing segments to circuit models
Binded 2 direct connections to circuit models
Annotating rr_node with routed nets...Done with 15 nodes mapping
Annotating previous nodes for rr_node...Warning 55: Override the previous node '139' by previous node '137' for node '84' with in routing context annotation!
Done with 18 nodes mapping
# Build General Switch Block(GSB) annotation on top of routing resource graph
[11%] Backannotated GSB[0][0]
[22%] Backannotated GSB[0][1]
[33%] Backannotated GSB[0][2]
[44%] Backannotated GSB[1][0]
[55%] Backannotated GSB[1][1]
[66%] Backannotated GSB[1][2]
[77%] Backannotated GSB[2][0]
[88%] Backannotated GSB[2][1]
[100%] Backannotated GSB[2][2]
Backannotated 9 General Switch Blocks (GSBs).
# Build General Switch Block(GSB) annotation on top of routing resource graph took 0.00 seconds (max_rss 12.3 MiB, delta_rss +0.0 MiB)
# Sort incoming edges for each routing track output node of General Switch Block(GSB)
[11%] Sorted edges for GSB[0][0]
[22%] Sorted edges for GSB[0][1]
[33%] Sorted edges for GSB[0][2]
[44%] Sorted edges for GSB[1][0]
[55%] Sorted edges for GSB[1][1]
[66%] Sorted edges for GSB[1][2]
[77%] Sorted edges for GSB[2][0]
[88%] Sorted edges for GSB[2][1]
[100%] Sorted edges for GSB[2][2]
Sorted edges for 9 General Switch Blocks (GSBs).
# Sort incoming edges for each routing track output node of General Switch Block(GSB) took 0.00 seconds (max_rss 12.3 MiB, delta_rss +0.0 MiB)
# Build a library of physical multiplexers
Built a multiplexer library of 15 physical multiplexers.
Maximum multiplexer size is 17.
# Build a library of physical multiplexers took 0.00 seconds (max_rss 12.5 MiB, delta_rss +0.3 MiB)
# Build the annotation about direct connection between tiles
Built 6 tile-to-tile direct connections
# Build the annotation about direct connection between tiles took 0.00 seconds (max_rss 12.5 MiB, delta_rss +0.0 MiB)
Building annotation for mapped blocks on grid locations...Done
User specified the operating clock frequency to use VPR results
Use VPR critical path delay 1.04077e-18 [ns] with a 20 [%] slack in OpenFPGA.
Will apply operating clock frequency 960.825 [MHz] to simulations
User specified the number of operating clock cycles to be inferred from signal activities
Average net density: 0.42
Median net density: 0.00
Average net density after weighting: 0.42
Will apply 2 operating clock cycles to simulations
Link OpenFPGA architecture to VPR architecture took 0.00 seconds (max_rss 12.6 MiB, delta_rss +0.3 MiB)
Command line to execute: build_fabric --compress_routing --duplicate_grid_pin --load_fabric_key /research/ece/lnis/USERS/DARPA_ERI/Tapeout/May2020/OpenFPGA_for_Chip/openfpga_flow/tasks/FPGA22_HIER_SKY_task/arch/fabric_key.xml
Confirm selected options when call command 'build_fabric':
--frame_view: off
--compress_routing: on
--duplicate_grid_pin: on
--load_fabric_key: /research/ece/lnis/USERS/DARPA_ERI/Tapeout/May2020/OpenFPGA_for_Chip/openfpga_flow/tasks/FPGA22_HIER_SKY_task/arch/fabric_key.xml
--write_fabric_key: off
--generate_random_fabric_key: off
--verbose: off
Identify unique General Switch Blocks (GSBs)
Detected 9 unique general switch blocks from a total of 9 (compression rate=0.00%)
Identify unique General Switch Blocks (GSBs) took 0.00 seconds (max_rss 12.6 MiB, delta_rss +0.0 MiB)
Read Fabric Key
Read Fabric Key took 0.00 seconds (max_rss 12.7 MiB, delta_rss +0.0 MiB)
Build fabric module graph
# Build constant generator modules
# Build constant generator modules took 0.00 seconds (max_rss 12.7 MiB, delta_rss +0.0 MiB)
# Build user-defined modules
# Build user-defined modules took 0.00 seconds (max_rss 12.7 MiB, delta_rss +0.0 MiB)
# Build essential (inverter/buffer/logic gate) modules
# Build essential (inverter/buffer/logic gate) modules took 0.00 seconds (max_rss 12.7 MiB, delta_rss +0.0 MiB)
# Build local encoder (for multiplexers) modules
# Build local encoder (for multiplexers) modules took 0.00 seconds (max_rss 12.7 MiB, delta_rss +0.0 MiB)
# Building multiplexer modules
# Building multiplexer modules took 0.00 seconds (max_rss 12.9 MiB, delta_rss +0.3 MiB)
# Build Look-Up Table (LUT) modules
# Build Look-Up Table (LUT) modules took 0.00 seconds (max_rss 13.2 MiB, delta_rss +0.3 MiB)
# Build wire modules
# Build wire modules took 0.00 seconds (max_rss 13.2 MiB, delta_rss +0.0 MiB)
# Build memory modules
# Build memory modules took 0.00 seconds (max_rss 13.2 MiB, delta_rss +0.0 MiB)
# Build grid modules
Building logical tiles...Done
Building physical tiles...Done
# Build grid modules took 0.00 seconds (max_rss 13.7 MiB, delta_rss +0.5 MiB)
# Build unique routing modules...
# Build unique routing modules... took 0.02 seconds (max_rss 15.8 MiB, delta_rss +2.1 MiB)
# Build FPGA fabric module
## Add grid instances to top module
## Add grid instances to top module took 0.00 seconds (max_rss 15.8 MiB, delta_rss +0.0 MiB)
## Add switch block instances to top module
## Add switch block instances to top module took 0.00 seconds (max_rss 15.8 MiB, delta_rss +0.0 MiB)
## Add connection block instances to top module
## Add connection block instances to top module took 0.00 seconds (max_rss 15.8 MiB, delta_rss +0.0 MiB)
## Add connection block instances to top module
## Add connection block instances to top module took 0.00 seconds (max_rss 16.0 MiB, delta_rss +0.3 MiB)
## Add module nets between grids and GSBs
## Add module nets between grids and GSBs took 0.01 seconds (max_rss 16.5 MiB, delta_rss +0.5 MiB)
## Add module nets for inter-tile connections
## Add module nets for inter-tile connections took 0.00 seconds (max_rss 16.5 MiB, delta_rss +0.0 MiB)
## Add module nets for configuration buses
## Add module nets for configuration buses took 0.00 seconds (max_rss 16.8 MiB, delta_rss +0.3 MiB)
# Build FPGA fabric module took 0.01 seconds (max_rss 16.8 MiB, delta_rss +1.0 MiB)
Build fabric module graph took 0.03 seconds (max_rss 16.8 MiB, delta_rss +4.1 MiB)
Create I/O location mapping for top module
Create I/O location mapping for top module took 0.00 seconds (max_rss 16.8 MiB, delta_rss +0.0 MiB)
Command line to execute: repack
Confirm selected options when call command 'repack':
--verbose: off
Build routing resource graph for the physical implementation of logical tile
Build routing resource graph for the physical implementation of logical tile took 0.00 seconds (max_rss 17.0 MiB, delta_rss +0.3 MiB)
Repack clustered blocks to physical implementation of logical tile
Repack clustered block 'c'...Done
Repack clustered block 'out:c'...Done
Repack clustered block 'a'...Done
Repack clustered block 'b'...Done
Repack clustered blocks to physical implementation of logical tile took 0.00 seconds (max_rss 17.0 MiB, delta_rss +0.0 MiB)
Build truth tables for physical LUTs
Build truth tables for physical LUTs took 0.00 seconds (max_rss 17.0 MiB, delta_rss +0.0 MiB)
Command line to execute: build_architecture_bitstream --write_file fabric_indepenent_bitstream.xml
Confirm selected options when call command 'build_architecture_bitstream':
--write_file: fabric_indepenent_bitstream.xml
--read_file: off
--verbose: off
Build fabric-independent bitstream for implementation 'top'
Generating bitstream for Switch blocks...Done
Generating bitstream for X-direction Connection blocks ...Done
Generating bitstream for Y-direction Connection blocks ...Done
Build fabric-independent bitstream for implementation 'top'
took 0.01 seconds (max_rss 17.0 MiB, delta_rss +0.0 MiB)
Warning 56: Directory path is empty and nothing will be created.
Write 2106 architecture independent bitstream into XML file 'fabric_indepenent_bitstream.xml'
Write 2106 architecture independent bitstream into XML file 'fabric_indepenent_bitstream.xml' took 0.03 seconds (max_rss 17.3 MiB, delta_rss +0.3 MiB)
Command line to execute: build_fabric_bitstream
Confirm selected options when call command 'build_fabric_bitstream':
--verbose: off
Build fabric dependent bitstream
Build fabric dependent bitstream
took 0.00 seconds (max_rss 17.3 MiB, delta_rss +0.0 MiB)
Command line to execute: write_fabric_bitstream --format plain_text --file fabric_bitstream.bit
Confirm selected options when call command 'write_fabric_bitstream':
--file, -f: fabric_bitstream.bit
--format: plain_text
--verbose: off
Warning 57: Directory path is empty and nothing will be created.
Write 2106 fabric bitstream into plain text file 'fabric_bitstream.bit'
Write 2106 fabric bitstream into plain text file 'fabric_bitstream.bit' took 0.00 seconds (max_rss 17.3 MiB, delta_rss +0.0 MiB)
Command line to execute: write_fabric_bitstream --format xml --file fabric_bitstream.xml
Confirm selected options when call command 'write_fabric_bitstream':
--file, -f: fabric_bitstream.xml
--format: xml
--verbose: off
Warning 58: Directory path is empty and nothing will be created.
Write 2106 fabric bitstream into xml file 'fabric_bitstream.xml'
Write 2106 fabric bitstream into xml file 'fabric_bitstream.xml' took 0.01 seconds (max_rss 17.3 MiB, delta_rss +0.0 MiB)
Command line to execute: write_fabric_verilog --file ./SRC --explicit_port_mapping --include_timing --include_signal_init --support_icarus_simulator --verbose
Confirm selected options when call command 'write_fabric_verilog':
--file, -f: ./SRC
--explicit_port_mapping: on
--include_timing: on
--include_signal_init: on
--support_icarus_simulator: on
--print_user_defined_template: off
--verbose: on
Write Verilog netlists for FPGA fabric
Succeed to create directory './SRC'
Succeed to create directory './SRC/sub_module'
Succeed to create directory './SRC/lb'
Succeed to create directory './SRC/routing'
Generating Verilog netlist './SRC/sub_module/inv_buf_passgate.v' for essential gates...Done
Writing Verilog netlist for configuration decoders './SRC/sub_module/arch_encoder.v'...Done
Writing Verilog netlist for local decoders for multiplexers './SRC/sub_module/local_encoder.v'...Done
Writing Verilog netlist for Multiplexers './SRC/sub_module/muxes.v' ...Done
Writing Verilog netlist for LUTs './SRC/sub_module/luts.v'...Done
Writing Verilog netlist for wires './SRC/sub_module/wires.v'...Done
Writing Verilog netlist for memories './SRC/sub_module/memories.v' ...Done
Writing logical tiles...
Writing Verilog netlists for logic tile 'io' ...
Writing Verilog netlist './SRC/lb/logical_tile_io_mode_physical__iopad.v' for primitive pb_type 'iopad' ...
Writing Verilog codes of logical tile primitive block 'logical_tile_io_mode_physical__iopad'...Done
Writing Verilog netlist './SRC/lb/logical_tile_io_mode_io_.v' for pb_type 'io' ...
Writing Verilog codes of pb_type 'logical_tile_io_mode_io_'...Done
Done
Writing Verilog netlists for logic tile 'clb' ...
Writing Verilog netlist './SRC/lb/logical_tile_clb_mode_default__fle_mode_physical__fabric_mode_default__frac_logic_mode_default__frac_lut4.v' for primitive pb_type 'frac_lut4' ...
Writing Verilog codes of logical tile primitive block 'logical_tile_clb_mode_default__fle_mode_physical__fabric_mode_default__frac_logic_mode_default__frac_lut4'...Done
Writing Verilog netlist './SRC/lb/logical_tile_clb_mode_default__fle_mode_physical__fabric_mode_default__frac_logic.v' for pb_type 'frac_logic' ...
Writing Verilog codes of pb_type 'logical_tile_clb_mode_default__fle_mode_physical__fabric_mode_default__frac_logic'...Done
Writing Verilog netlist './SRC/lb/logical_tile_clb_mode_default__fle_mode_physical__fabric_mode_default__ff.v' for primitive pb_type 'ff' ...
Writing Verilog codes of logical tile primitive block 'logical_tile_clb_mode_default__fle_mode_physical__fabric_mode_default__ff'...Done
Writing Verilog netlist './SRC/lb/logical_tile_clb_mode_default__fle_mode_physical__fabric.v' for pb_type 'fabric' ...
Writing Verilog codes of pb_type 'logical_tile_clb_mode_default__fle_mode_physical__fabric'...Done
Writing Verilog netlist './SRC/lb/logical_tile_clb_mode_default__fle.v' for pb_type 'fle' ...
Writing Verilog codes of pb_type 'logical_tile_clb_mode_default__fle'...Done
Writing Verilog netlist './SRC/lb/logical_tile_clb_mode_clb_.v' for pb_type 'clb' ...
Writing Verilog codes of pb_type 'logical_tile_clb_mode_clb_'...Done
Done
Writing logical tiles...Done
Building physical tiles...
Writing Verilog Netlist './SRC/lb/grid_io_top_top.v' for physical tile 'io_top' at top side ...Done
Writing Verilog Netlist './SRC/lb/grid_io_right_right.v' for physical tile 'io_right' at right side ...Done
Writing Verilog Netlist './SRC/lb/grid_io_bottom_bottom.v' for physical tile 'io_bottom' at bottom side ...Done
Writing Verilog Netlist './SRC/lb/grid_io_left_left.v' for physical tile 'io_left' at left side ...Done
Writing Verilog Netlist './SRC/lb/grid_clb.v' for physical_tile 'clb'...Done
Building physical tiles...Done
Writing Verilog netlist for top-level module of FPGA fabric './SRC/fpga_top.v'...Done
Written 73 Verilog modules in total
Write Verilog netlists for FPGA fabric
took 0.19 seconds (max_rss 17.7 MiB, delta_rss +0.4 MiB)
Command line to execute: write_verilog_testbench --file ./SRC --reference_benchmark_file_path top_output_verilog.v --print_top_testbench --print_preconfig_top_testbench --print_simulation_ini ./SimulationDeck/simulation_deck.ini --explicit_port_mapping
Confirm selected options when call command 'write_verilog_testbench':
--file, -f: ./SRC
--fabric_netlist_file_path: off
--reference_benchmark_file_path: top_output_verilog.v
--print_top_testbench: on
--fast_configuration: off
--print_formal_verification_top_netlist: off
--print_preconfig_top_testbench: on
--print_simulation_ini: ./SimulationDeck/simulation_deck.ini
--explicit_port_mapping: on
--verbose: off
Warning 59: Forcely enable to print top-level Verilog netlist in formal verification purpose as print pre-configured top-level Verilog testbench is enabled
Write Verilog testbenches for FPGA fabric
Warning 60: Directory './SRC' already exists. Will overwrite contents
# Write pre-configured FPGA top-level Verilog netlist for design 'top'
# Write pre-configured FPGA top-level Verilog netlist for design 'top' took 0.01 seconds (max_rss 17.7 MiB, delta_rss +0.0 MiB)
# Write configuration-skip testbench for FPGA top-level Verilog netlist implemented by 'top'
# Write configuration-skip testbench for FPGA top-level Verilog netlist implemented by 'top' took 0.00 seconds (max_rss 17.7 MiB, delta_rss +0.0 MiB)
# Write autocheck testbench for FPGA top-level Verilog netlist for 'top'
Will use 2107 configuration clock cycles to top testbench
# Write autocheck testbench for FPGA top-level Verilog netlist for 'top' took 0.01 seconds (max_rss 17.8 MiB, delta_rss +0.1 MiB)
Succeed to create directory './SimulationDeck'
# Write exchangeable file containing simulation information './SimulationDeck/simulation_deck.ini'
# Write exchangeable file containing simulation information './SimulationDeck/simulation_deck.ini' took 0.00 seconds (max_rss 17.8 MiB, delta_rss +0.0 MiB)
Write Verilog testbenches for FPGA fabric
took 0.03 seconds (max_rss 17.8 MiB, delta_rss +0.1 MiB)
Command line to execute: exit
Confirm selected options when call command 'exit':
Finish execution with 0 errors
The entire OpenFPGA flow took 0.25 seconds
Thank you for using OpenFPGA!
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