0f25b52907
[FPGA-Verilog] code format fix
2020-09-20 12:18:22 -06:00
2fae311c8e
[FPGA-SPICE] Add SPICE writer for memories
2020-09-20 12:14:34 -06:00
f284f6f8d0
[OPENFPGA LIBRARY] change method names to be consistent with FPGA-SPICE needs
2020-09-20 12:03:10 -06:00
6801d260e9
[FPGA-SPICE] Add SPICE writer for LUT
2020-09-20 11:58:11 -06:00
0f9fce92b2
[FPGA-SPICE] Add SPICE writer for routing multiplexers
2020-09-20 11:49:02 -06:00
c7e3d97d1b
[FPGA-SPICE] Add supply voltage generator
2020-09-20 11:19:06 -06:00
15df9b3893
[FPGA-SPICE] Add SPICE subcircuit writer
2020-09-19 23:01:44 -06:00
82e137cbe4
[FPGA-SPICE] Add wire module SPICE writer
2020-09-19 19:31:16 -06:00
1b2762386c
[FPGA-SPICE] Bug fix for essential gate netlist writing
2020-09-19 16:52:30 -06:00
26a0a769ea
[FPGA-SPICE] Split essential gate SPICE netlists into separated files
2020-09-19 16:45:26 -06:00
e102e30d19
[FPGA-SPICE] Add support for AND/OR logic gate
2020-09-19 16:20:21 -06:00
482d90018f
[FPGA-SPICE] Create generic PMOS/NMOS instanciation function
2020-09-19 15:33:28 -06:00
3262ceb276
[FPGA-SPICE] Bug fix for pass gate transistor sizing
2020-09-19 15:24:40 -06:00
aa078f079c
[FPGA-SPICE] Restructured SPICE netlist writers for atom circuits to avoid large cpp files
2020-09-19 15:20:19 -06:00
f5dadca884
[FPGA-SPICE] Optimize the print-out of SPICE ports
2020-09-19 15:07:48 -06:00
51d423e4db
[FPGA-SPICE] Add pass-gate SPICE netlist writer
2020-09-19 14:59:00 -06:00
9cfb2f52ef
[OpenFPGA code] bug fix for fully equivalent outputs of pb_type
2020-09-16 19:26:46 -06:00
fc6bfdc7a2
[OpenFPGA Code] Patch syntax compatibility for older gcc
2020-09-14 18:55:21 -06:00
04070fd4ca
[Debug aid] add pb_type full hierarchy path in the error message of architecture binding checker
2020-09-02 22:16:10 -06:00
3eea12ceae
added a new XML syntax: initial offset for physical mode pin mapping
2020-08-19 14:43:44 -06:00
f631245b2b
bug fix and enriched debugging info print out
2020-08-19 13:41:04 -06:00
79b6ff3cb0
relax checking for device annotation as we support multi-port during physical mode pin mapping
2020-08-19 12:44:51 -06:00
2712c354a9
now physical pb_port binding support multiple ports
2020-08-18 12:38:56 -06:00
5d83abb2cf
bug fix in read architecture bitstream and regression tests
2020-07-27 19:37:05 -06:00
9a7364c6e6
bug fix in fabric bitstream XML syntax
2020-07-27 19:22:36 -06:00
35af0dd676
streamline fabric bitstream file format
2020-07-27 16:34:43 -06:00
8dd26094b8
add root node to fabric bitstream XML file format
2020-07-27 15:31:08 -06:00
6592db3dfe
bug fix in calling the wrong function of write_fabric_bitstream
2020-07-27 14:32:58 -06:00
d68e77f322
Split the writer of build_fabric_bitstream to a separated command so that users will output multiple files in different formats
2020-07-27 14:16:33 -06:00
e09eddab43
add width syntex to the fabric bitstream file format
2020-07-27 13:54:23 -06:00
80e982fb39
minor file format fix in fabric bitstream XML
2020-07-26 21:35:48 -06:00
b3ad04fd1e
minor file format fix in fabric bitstream XML
2020-07-26 21:33:47 -06:00
861e346830
minor bug fix in fabric bitstream XML writer
2020-07-26 21:31:08 -06:00
5fb7d9fbdb
bug fix in fabric bitstream file format writer
2020-07-26 21:28:45 -06:00
92d2d2d849
add fabric bitstream XML writer
2020-07-26 21:00:57 -06:00
a3d22c56e3
bug fix in FPGA-SPICE
2020-07-24 19:51:32 -06:00
fd3e947c6d
update FPGA_SPICE to support max width for transistors and multi-bin
2020-07-24 17:52:31 -06:00
73e2b857a3
add buffer support to FPGA-SPICE
2020-07-24 15:54:18 -06:00
2603836111
split logical tile netlists to keep good Verilog hierarchy
2020-07-24 12:53:21 -06:00
be5966475e
formulate file name, module name and instance name to be consistent
2020-07-24 12:23:27 -06:00
22159531c5
bug fix in power gating support of FPGA-Verilog
2020-07-22 20:21:38 -06:00
a4a38f8156
support multi-bit power gate ports in FPGA-SPICE
2020-07-22 20:04:39 -06:00
f573fa3ee0
move check codes on power gate ports to libarchopenfpga
...
Try to report errors to users as early as possible
2020-07-22 18:47:12 -06:00
97cca72590
add spice support on power gated inverters
2020-07-22 18:21:11 -06:00
b5fd6aa859
add inverter subckt writer to FPGA-SPICE
2020-07-17 13:01:08 -06:00
eb070694b5
fine-tune on fast configuration for configuration chain and test case for tape-out-ish architecture
2020-07-15 17:52:41 -06:00
66a50742fc
use configuration chain in the k4k4 test case to speed up CI
2020-07-15 11:56:11 -06:00
3f14fe62c7
add fast configuration support for configuration chain protocol
2020-07-15 11:44:23 -06:00
1b55dfb441
hotfix on treating the dangling ports in pb_graph for analysis SDC generator
2020-07-09 23:28:42 -06:00
62fd0947f5
using a unified string to replace multi net names to save memory of bitstream database
2020-07-08 16:28:20 -06:00
66e5e141a1
improve fabric key loader to reduce runtime
2020-07-07 10:19:34 -06:00
824b56f14c
fabric key can now accept instance name only; decoders are no longer part of the key
2020-07-06 16:42:33 -06:00
462fc0d04e
add spice transistor wrapper writer
2020-07-05 14:50:29 -06:00
b38ee0e8be
add spice writer functions
2020-07-05 13:58:05 -06:00
81171a8f97
start transplanting FPGA-SPICE
2020-07-05 12:10:12 -06:00
1ad6e8292a
move constants from verilog domain to common so that FPGA-SPICE can share
2020-07-05 11:39:46 -06:00
7c2a0a6ad2
streamline fabric verilog options
2020-07-05 11:28:14 -06:00
83e26adf90
add module usage types for future FPGA-SPICE development
2020-07-04 22:33:54 -06:00
4f8260a7ba
remove obselete codes and update regression tests
2020-07-04 17:31:34 -06:00
033c92c365
precisely reserve memory for child blocks in bitstream manager
2020-07-03 22:47:21 -06:00
46f038c829
bug fix in grid config block allocation
2020-07-03 20:46:04 -06:00
f040fc78a9
now reserve blocks in bitstream manager can accurately capture the size
2020-07-03 20:06:12 -06:00
8067a13346
bug fix for memory bank due to encoding bl/wl addresses in fabric bitstream
2020-07-03 15:56:20 -06:00
2a9377b3f4
use encoded address in storage of fabric bitstream to save memory
2020-07-03 15:12:29 -06:00
1f38e17111
bug fix for naming conflicts in mux local encoder and architecture decoders
2020-07-03 14:12:13 -06:00
70d9678578
reserve child block in bistream manager
2020-07-03 14:04:10 -06:00
2783fda344
use index range instead of vector for block bitstream
2020-07-03 11:42:38 -06:00
6ea857ae6c
use fast method to inquire number of bits and blocks in bitstream databases
2020-07-03 10:55:25 -06:00
7ca1a5bdc1
Fabric bitstream now allocates vectors in conditions for memory efficiency
2020-07-03 10:17:03 -06:00
8a45e48a1c
minor fix
2020-07-02 22:27:48 -06:00
246b4d5ac6
reserve block bits to save memory
2020-07-02 21:52:32 -06:00
dee4be96af
reserve all the input/output net storage in bitstream manager
2020-07-02 19:17:34 -06:00
f97e3bfba6
add timer to openfpga shell
2020-07-02 18:02:33 -06:00
81c9fcb7c0
bug fix when optimizing the fabric bitstream data structure
2020-07-02 16:41:32 -06:00
adee87569d
enable fast bitstream building by creating a frame view of fabric
2020-07-02 16:25:36 -06:00
9608cefa86
remove id vector in fabric bitstream database and replace with more memory efficient implementation
2020-07-02 16:08:50 -06:00
9f19c36a89
use char in fabric bitstream to save memory footprint
2020-07-02 15:56:50 -06:00
405824081b
reserve configuration blocks and bits in bitstream manager builder to be memory efficient
2020-07-02 15:28:52 -06:00
b85af57971
optimizing fabric bitsteream memory footprint
2020-07-02 12:39:18 -06:00
ac22ba28e4
add config protocol type information to simulation ini file
2020-07-02 12:26:59 -06:00
81ecfa3197
add comments to clarify how to select CB ports when connecting to SBs at the top level
2020-07-01 14:44:40 -06:00
0a3c746fb1
now split CB module bus ports into lower/upper parts
2020-07-01 14:37:13 -06:00
cb2baed257
bug fix in simulation ini GPIO width
2020-07-01 13:39:12 -06:00
b74dde919d
add additional information in the simulation ini file for UVM
2020-07-01 13:07:39 -06:00
e688ca1388
update fabric bitstream writer to support various configuration protocols
2020-07-01 11:54:28 -06:00
1015880d0e
use easy-to-access net look up in switch block module builder
2020-06-30 18:15:41 -06:00
05187f8aa4
use typedef to short the module pin information
2020-06-30 18:07:22 -06:00
2e7684b746
adapt bus ports in connection block module builder
2020-06-30 17:50:53 -06:00
2ef083c49d
adapt SB module builder to use bus ports
2020-06-30 16:02:40 -06:00
f023652ac4
keep optimizing memory footprint of module manager by using net terminal storage
2020-06-30 14:18:05 -06:00
f49cabeeda
optimize memory efficiency for module net id storage
2020-06-30 11:33:06 -06:00
23bcad0678
use more robust net builder in inter tile connections
2020-06-30 10:49:17 -06:00
025d4a3599
use efficient net builder in top module connection builder
2020-06-29 23:28:26 -06:00
e7d5736269
add profile time to top module builder for better spot on runtime/memory overhead sources
2020-06-29 23:17:03 -06:00
57e6c84252
add reserve net sources and sinks to module manager
2020-06-29 22:49:11 -06:00
66746f69da
optimizing memory efficiency by reserving nets in module manager
2020-06-29 21:27:43 -06:00
e9937954f2
optimizing the constant writing in Verilog for single bits
2020-06-29 12:29:25 -06:00
9d32a5b81f
add alias name support for fabric key
2020-06-27 14:59:53 -06:00
ebf5636e7b
add verbose output to edge sorting for GSBs
2020-06-26 17:10:51 -06:00
aded675633
rename files in fpga bitstream library to be consistent with conventions
2020-06-21 13:06:39 -06:00
d526f08782
deploy bitstream reader in openfpga shell
2020-06-20 18:48:19 -06:00
675a59ecb8
Move fpga_bitstream to the libopenfpga library and add XML reader
2020-06-20 18:25:17 -06:00
5d79a3f69f
critical bug fixed when annotating the routing results.
...
Add previous node check. This is due to that some loops between SB/CBs may exist
when routing congestion is high, which leads to same nets appear in the inputs
of a routing multiplexer. Actually one of them is driven by the other as a downstream node
Using previous node check can identify which one to pick
2020-06-17 11:17:57 -06:00
4f7e8020a8
minor fix on the format of arch bitstream writer
2020-06-17 00:08:28 -06:00
b91c30191a
add input and output net echo in arch bitstream database
2020-06-17 00:04:55 -06:00
19c0b57df6
ignore invalid nets when decoding bitstream
2020-06-16 22:26:36 -06:00
9d0e002532
echo path in architecture bitstream database
2020-06-16 21:29:45 -06:00
559564c333
Merge remote-tracking branch 'lnis_origin/dev' into ganesh_dev
2020-06-12 17:31:14 -06:00
a5055e9d26
add support about loading external fabric key
2020-06-12 13:03:11 -06:00
9dbf536306
add shuffled configurable children support for top module
2020-06-12 11:16:53 -06:00
cf9c3b0f44
add write fabric to test cases
2020-06-12 10:50:23 -06:00
3499b4d3e7
add fabric key writer for top-level module
2020-06-12 10:41:34 -06:00
278acee216
bug fix for 'build_fabric' command
2020-06-11 23:59:24 -06:00
9167b288b6
add options for fabric key
2020-06-11 21:50:46 -06:00
8a4ec85c39
add configurable children-related methods to module manager
2020-06-11 21:44:25 -06:00
58807bfcb3
remove simulation settings from openfpga arch data structure
2020-06-11 19:31:16 -06:00
96b58dfdbb
use new simulation setting command in openfpga shell
2020-06-11 19:31:15 -06:00
4a2f6dfae2
add read/write simulation setting commands to openfpga shell
2020-06-11 19:31:15 -06:00
3c10af7f2b
bug fixed in memory bank configuration protocol which is due to the wrong Verilog port merging algorithm
2020-06-11 19:31:14 -06:00
8267dad8ef
add decoder support for Z signals
2020-06-11 19:31:14 -06:00
5368485bd6
keep bug fixing for memory bank configuration protocol. Reduce number of BL/WLs at the top-level
2020-06-11 19:31:14 -06:00
c85ccceac7
try bug fixing in memory bank configuration protocol
2020-06-11 19:31:14 -06:00
0bee70bee6
finish memory bank configuration protocol support.
2020-06-11 19:31:13 -06:00
e14c39e14c
update Verilog full testbench generation to support memory bank configuration protocol
2020-06-11 19:31:13 -06:00
51e1559352
add fabric bitstream support for memory bank configuration protocol
2020-06-11 19:31:13 -06:00
0e16ee1030
add configuration bus nets for memory bank decoders at top module
2020-06-11 19:31:13 -06:00
fa8dfc1fbd
add configuration protocol ports to top module for memory bank organization
2020-06-11 19:31:13 -06:00
ad7422359d
deploy compact constant values in Verilog codes
2020-06-11 19:31:13 -06:00
8ec8ac4118
bug fixed in flatten memory organization. Passed verification
2020-06-11 19:31:12 -06:00
b9aac3cbdf
updated fpga verilog testbench generation to support vanilla (standalone) configuration protocol
2020-06-11 19:31:12 -06:00
fbe05963e0
add configuration bus builder for flatten memory organization (applicable to memory bank and standalone configuration protocol)
2020-06-11 19:31:12 -06:00
d2d443a988
start developing memory bank and standalone configuration protocol
2020-06-11 19:31:12 -06:00
9e176b8d38
add fast configuration stats to log
2020-06-11 19:31:12 -06:00
8b3e79766c
add fast configuration option to fpga_verilog to speed up full testbench simulation
2020-06-11 19:31:12 -06:00
b5e5182f52
frame-based configuration protocol is working on k4n4 arch now. Spot bugs in iVerilog about negedge flip-flops
2020-06-11 19:31:11 -06:00
31c9a011dd
keep bug fixing for arch decoders
2020-06-11 19:31:11 -06:00
bdc9efb38f
bug fix in top-level testbench for frame-based decoders
2020-06-11 19:31:11 -06:00
986956e474
bug fix for arch decoder Verilog codes. Now Modelsim compiles ok.
2020-06-11 19:31:11 -06:00
6a72c66eb8
bug fixed for frame-based configuration memory in top-level full testbench
2020-06-11 19:31:11 -06:00
8aa665b3b2
bug fix in the Verilog codes for frame decoders
2020-06-11 19:31:10 -06:00
8298bbff78
bug fixed in the fabric bitstream for frame-based configurable memories.
2020-06-11 19:31:10 -06:00
bf9f62f0f7
keep bug fixing for frame-based configuration protocol.
2020-06-11 19:31:10 -06:00
65df309419
bug fixing for frame-based configuration protocol and rename some naming function to be generic
2020-06-11 19:31:10 -06:00
ece651ade2
bug fixed in the configuration chian errrors
2020-06-11 19:31:10 -06:00
cff5b5cfc1
break the configuration testbench. This commit is to spot which modification leads to the problem
2020-06-11 19:31:10 -06:00
85921dcc05
add fabric bitstream builder for frame-based configuration protocol
2020-06-11 19:31:10 -06:00
4a0e1cd908
add fabric bitstream data structure and deploy it to Verilog testbench generation
2020-06-11 19:31:10 -06:00
8c14cced84
start improve fabric bitstream database to support frame-based configuration protocol
2020-06-11 19:31:09 -06:00
5c5a044c68
add architecture decoder (for frame-based config memory) to Verilog writer
2020-06-11 19:31:09 -06:00
c696e3d20f
refine frame-based memory addition to compact the area
2020-06-11 19:31:09 -06:00
ed2325ec9e
add frame decoder build-up to top-level module
2020-06-11 19:31:09 -06:00
290dd1a8a6
add frame decoder builder to all the module graph builder except the top-level
2020-06-11 19:31:09 -06:00
8864920460
add frame-based memory module builder
2020-06-11 19:31:09 -06:00
3a26bb5eef
add advanced check in configurable memories
2020-06-11 19:31:09 -06:00
bba476fef4
add explicit port mapping support to Verilog testbench generator
2020-06-11 19:31:07 -06:00
e089b0ef22
use constant string for inverted port naming
2020-06-11 19:31:07 -06:00
8915d10d27
add verbose output option to configure port disable timing writer
2020-06-11 19:31:07 -06:00
6177921d4c
bug fixed in configure port disable timing. Now we disable the right ports of LUTs
2020-06-11 19:31:07 -06:00
f52b5d5b4c
use error code in read_arch command
2020-06-11 19:31:07 -06:00
e9ceedb01b
use constant openfpga context in SDC generator
2020-06-11 19:31:07 -06:00
067d09f954
bug fix for configure port disable_timing writer
2020-06-11 19:31:06 -06:00
13f591cacf
add new command to disable timing for configure ports of programmable modules
2020-06-11 19:31:06 -06:00
ae9f1fbd90
critical bug fixed in the disable MUX output
2020-06-11 19:31:06 -06:00
99751b84f5
bug fix in configuration chain sdc writer
2020-06-11 19:31:06 -06:00
02e86c565a
bug fix in configuration chain SDC writer
2020-06-11 19:31:06 -06:00
4c0953415b
add configuration chain sdc writer
2020-06-11 19:31:06 -06:00
dad99d13a2
bug fixed in SDC timing writer for primitive pb_type
2020-06-11 19:31:06 -06:00
8d2360a710
simplify include_netlist.v
2020-06-11 19:31:05 -06:00
b8a79c563d
bug fix in the SDC port generation
2020-06-11 19:31:05 -06:00
84d24ad075
bug fix in pnr sdc grid writer for module paths in hierarchical view
2020-06-11 19:31:05 -06:00
99fa51cb49
bug fixed in the SDC CB hierarchy writer
2020-06-11 19:31:05 -06:00
10e1a4b2fe
format fix in the fabric hierarchy and grid SDC hierarchy to be complaint to YAML format
2020-06-11 19:31:05 -06:00
cc6d988872
bug fix in grid SDC generator
2020-06-11 19:31:05 -06:00
b167c85980
fully expand grid hierarchy in SDC writer
2020-06-11 19:31:05 -06:00
55518f4cec
minor fix in the sdc hierarchy writer for grids
2020-06-11 19:31:05 -06:00
b57a90a6ca
add SDC hierarchy writer for grids and now support flatten hierarchy in grid timing constraints
2020-06-11 19:31:05 -06:00
5a8c05378e
add --depth option to fabric hierarchy writer
2020-06-11 19:31:04 -06:00
d9dc7160a7
minor fix on the hierarchy writer in SDC generator
2020-06-11 19:31:04 -06:00
17c254a370
add missing file to follow up the previous commit
2020-06-11 19:31:04 -06:00
c651df6421
add hierarchy writer to SDC generator
2020-06-11 19:31:04 -06:00
6aff33dd35
add fabric hierarchy writer
2020-06-11 19:31:04 -06:00
0985c720e9
remove regexp in SDC generation.
2020-06-11 19:31:04 -06:00
8726c618eb
add time unit support on SDC generator. Now users can define time_unit thru cmd-line options
2020-06-11 19:31:03 -06:00
0e44cf3ea3
now SDC to disable routing multiplexer outputs can use wildcards
2020-06-11 19:31:03 -06:00
609115e51f
now hierarchical SDC generation is applicable to CB timing constraints
2020-06-11 19:31:03 -06:00
7e82c23f52
now add SDC generator supports both hierarchical and flatten in writing timing constraints
2020-06-11 19:31:03 -06:00
7503c58fb2
small fix on SDC generator for SB which do not exist in FPGA
2020-06-11 19:31:02 -06:00
d0793d9029
now disable_sb_output support wildcard
2020-06-11 19:31:02 -06:00
8695c5ee78
add options to use general-purpose wildcards in SDC generator
2020-06-11 19:31:02 -06:00
facd87dafe
use wildcard in SDC generation for multiple-instanced-blocks
2020-06-11 19:31:02 -06:00
1e2226e1c3
now use explicit port mapping in the verilog testbenches for reference benchmarks
2020-06-11 19:31:02 -06:00
69306faf22
add a new include netlist for all the fabric-related netlists
2020-06-11 19:31:01 -06:00
8f5a684b10
removed redundant include files in all the verilog netlists except the top one
2020-06-11 19:28:13 -06:00
185e574738
removed redundant include files in all the verilog netlists except the top one
2020-04-24 20:21:32 -06:00
e811f8bb21
plug in netlist manager and now the include_netlist appears in one unique file
2020-04-23 20:42:11 -06:00
87b17fc25f
add netlist manager data structure
2020-04-23 18:59:09 -06:00
bf841b9a8e
bug fixed in identifying wired LUT
2020-04-22 17:28:16 -06:00
8ac6e10727
bug fix in lut and mux module generation on supporting spypads
2020-04-22 14:41:16 -06:00
73e9006372
add arch file with spy pads
2020-04-22 12:56:09 -06:00
9960625b01
add example spypad architecture
2020-04-22 11:10:59 -06:00
2e3054f79a
bug fixed for SDC generation for LUTs
2020-04-21 14:34:51 -06:00
68b7991a46
bug fixed for sdc on memory blocks
2020-04-21 13:37:56 -06:00
d325bede68
add fabric bitstream writer
2020-04-21 12:02:10 -06:00
3f1fb70d16
FPGA SDC now constrain max and min delay for primitive modules in grids
2020-04-21 11:00:28 -06:00
c2804a4c1f
bug fix for RC delay computing in SDC generation
2020-04-20 22:20:00 -06:00
1a8968cb37
now FPGA-SDC will constrain timing for routing tracks using the VPR Rmetal parameter in ARCH XML
2020-04-20 21:12:51 -06:00
e10cafe0a5
Critical patch on repacking about wire LUT support.
...
Previously, the wire LUT identification is too naive and does not consider all the cases
2020-04-19 16:42:31 -06:00
2e3a811f4f
critical bug fixed in repacking. This is due to depop50% local routing where the same net may be mapped to two different pins in the same pb_graph_pin. Now we restrict the pin searching. But in long term, we should sync the pb_route results to post routing results
2020-04-18 21:04:46 -06:00
a7d900088b
now generating simulation ini file will try to create directory first
2020-04-15 20:53:37 -06:00
72e8824a87
bug fixed on removing undriven pins (direct connection between clbs) from cb
2020-04-15 20:41:15 -06:00
2ffd174e6a
fixed a bug in single mode FPGA; add arch to regression test; deploy full testbench verification on Travis CI
2020-04-15 15:48:33 -06:00
56e0d2a918
critical patch on the ccff head and tail connection in grid modules for VPR7+OpenFPGA
2020-04-13 12:58:44 -06:00
07a384e440
now use openfpga tokenizer to trim command line string in openfpga shell
2020-04-13 11:08:31 -06:00
e6c896d583
now inout must be global port and I/O port so that it will appear in the top-level module
2020-04-08 16:54:08 -06:00
b9dab2baaf
add exit codes to command execution in shell context
2020-04-08 16:18:05 -06:00
1fb37f4c71
improve directory creator to support same functionality as 'mkdir -p'
2020-04-08 12:55:09 -06:00
e31dc1f2f2
openfpga shell now support continued line charactor '\'
2020-04-07 21:27:51 -06:00
33315f0521
now openfpga shell allow empty space at beginning and end of each line in script mode
2020-04-07 20:46:45 -06:00
0b1c8ac139
bug fixed in identifying the physical interconnect for pb_graph nodes
2020-04-07 19:46:42 -06:00
62276f9e28
minor code format
2020-04-07 18:43:11 -06:00
ff7ea99381
bug fixed in register scan-chain architecture
2020-04-07 17:06:16 -06:00
2342d7cdc6
minor tweak on the scan-chain support in VPR8 as well as architecture file
...
Do NOT use pack patterns for the scan-chain. It will cause searching root chain in VPR8 to fail
Actually, we do not use scan-chain in mapping designs. Disable the pack pattern has no impact
2020-04-07 17:03:44 -06:00
50bb04d496
add scan-chain test case. Debugging on the way
2020-04-07 16:50:41 -06:00
cbcd1d20d4
fixed memory leakage in pb_pin fixup
2020-04-07 16:24:04 -06:00
5a04da2082
fix memory leakage in openfpga title
2020-04-07 16:14:41 -06:00
6daee8c2c8
bug fixed in the example architecture
2020-04-07 16:03:34 -06:00
628ea3b654
improve adder chain arch XML to support sequential output for sumout
2020-04-07 15:39:37 -06:00
26d1261c1f
add test cases using shift registers
2020-04-07 15:09:10 -06:00
e61e7167b3
update circuit model names in the example tree-like MUX architecture
2020-04-07 11:27:16 -06:00
0eeb8e5317
clean up example architecture XML by removing redundant syntax
2020-04-07 11:24:42 -06:00
6d6295ef93
Add test cases about using standard cell mux2
2020-04-07 11:12:47 -06:00
d39d7a68ce
add test cases for using tree-like multiplexer
2020-04-07 10:46:49 -06:00
92a3a444f9
update VPR7 to support global I/O ports
2020-04-06 20:44:00 -06:00
13cd48c119
add support on packable/unpackable modes in VPR architecture
2020-04-06 16:07:49 -06:00
6eb125ec2a
Now cross-column/row is optional to direct annotation in OpenFPGA architecture XML
2020-04-06 14:09:52 -06:00
3369d724e9
bug fixing in Verilog top-level testbench generation
2020-04-05 17:50:11 -06:00
decc1dc4b2
debugged global gp input/output port support
2020-04-05 17:39:30 -06:00
bcb86801fa
bug fixed in gpio naming for module manager ports
2020-04-05 17:26:44 -06:00
5f4e7dc5d4
support gpinput and gpoutput ports in module manager and circuit library
2020-04-05 16:52:21 -06:00
bc47b3ca94
update verilog module writer to the global spy ports
2020-04-05 16:04:13 -06:00
8b583b7917
debugging spy port builder in module manager
2020-04-05 16:01:25 -06:00
ca45efd13d
add testing script for the spy io
2020-04-05 15:24:40 -06:00
3b63ad6657
add test openfpga arch XML with spy pad
2020-04-05 15:23:07 -06:00
836f722f20
start supporting global output ports in module manager
2020-04-05 15:19:46 -06:00
32c74ad811
added FPGA architecture with I/Os on the left and right sides
2020-04-01 15:46:38 -06:00
63306ce3a0
add comments to explain the memory organization in the top-level module
2020-04-01 11:05:30 -06:00
07e1979498
add architecture examples on wide memory blocks (width=2). tileable routing is working
2020-03-28 15:41:26 -06:00
ff9cc50527
relax I/O circuit model checking to fit AIB interface. Adapt testbench generation for multiple types of I/O pads
2020-03-27 20:09:50 -06:00
e601a648cc
relax asseration to allow AIB (non-I/O) blocks on the side of FPGA fabrics
2020-03-27 19:07:34 -06:00
34a1b61ecb
add an example FPGA architecture with AIB interface at the right side of I/Os
2020-03-27 18:45:27 -06:00
4bf0a63ae6
bug fixed for multiple io types defined in FPGA architectures
2020-03-27 16:32:15 -06:00
7c9c2451f2
debugging multiple io_types; bug fixed to support I/Os in more flexible location of FPGA fabric
2020-03-27 16:03:42 -06:00
b09b051249
add all the test cases considering tileable, carry chain, direct connection and memory blocks
2020-03-27 13:58:35 -06:00
e47a0a4422
add through channel architecture example
2020-03-27 11:32:44 -06:00
91a618466d
bug fixing for rr_graph.clear() function
2020-03-27 10:52:48 -06:00
329b0a9cf1
add options to enable SDC constraints on zero-delay paths
2020-03-25 15:55:30 -06:00
4a0128f240
minor fix on the SDC format
2020-03-25 14:46:31 -06:00
c2e5d6b8e2
add options to dsiable SDC for non-clock global ports
2020-03-25 14:38:13 -06:00
787dc8ce83
added ASCII OpenFPGA logo in shell interface
2020-03-25 11:16:04 -06:00
b6bdf78d95
bug fixed for heterogeneous block instances in top module
2020-03-24 17:39:26 -06:00
610c71671f
experimentally developing through channels inside multi-width and multi-height grids.
...
Still debugging.
2020-03-24 16:47:45 -06:00
8a996ceae5
bug fixed in tileable routing when heterogeneous blocks are considered;
...
VPR have special rules in checking the coordinates of SOURCE and SINK nodes,
which is very different from the OPIN and IPIN nodes
Show respect to it here.
2020-03-24 13:02:35 -06:00
08b46af7be
add micro architecture for heterogeneous FPGA with single-mode DPRAM
2020-03-24 12:20:51 -06:00
9e4e12aae9
fixed echo message in the compression rate of gsb uniquifying
2020-03-22 16:13:04 -06:00
ff474d87de
fixed critical bug in uniquifying GSBs. Now it can guarantee minimum number of unique GSBs
2020-03-22 16:11:00 -06:00
fdf6a6bd3e
use chan_node_in_edges from rr_gsb in XML writer
2020-03-22 15:48:11 -06:00
3958ac2494
fix bugs in flow manager on default compress routing problems
2020-03-22 15:26:15 -06:00
fc6abc13fd
add physical tile utils to identify pins that have Fc=0
2020-03-21 21:02:47 -06:00
7b9384f3b2
add write_gsb command to shell interface
2020-03-21 19:40:26 -06:00
637be076dc
adding xml writer for device rr_gsb to help debugging the compress routing; current compress routing is not working
2020-03-21 18:49:20 -06:00
9a518e8bb6
bug fixed for tileable rr_graph builder for more 4x4 fabrics
2020-03-21 18:07:00 -06:00
63c4669dbb
fixed bug in the fast look-up for tileable rr_graph
2020-03-21 17:36:08 -06:00
c0e8d98c6f
bug fixed in tile direct builder
2020-03-21 12:43:56 -06:00
8f35f191eb
use the formalized function in FPGA-SDC to identify direct connection
2020-03-21 11:42:00 -06:00
28123b8052
remove the direct connected IPIN/OPIN from RR GSB builder
2020-03-21 11:38:39 -06:00
2ff2d65e58
start debugging tileable routing using larger array size. Bug spotted in finding chan nodes
2020-03-20 22:12:23 -06:00
682b667a3c
minor bug fix for direct connection in FPGA-SDC
2020-03-20 21:44:01 -06:00
05ec86430a
temp fix for direct connections. Should notify VPR team about this issue: delayless switch is used in direct connection but it is considered as configurable....which is actually NOT!
2020-03-20 17:56:03 -06:00
3c37b33f17
critical bug fixed in edge sorting for rr_gsb
2020-03-20 17:45:50 -06:00
2c0c5a061b
spot a bug in assigning rr_switch in tileable routing
2020-03-20 16:53:43 -06:00
708fda9606
fixed a bug in using tileable routing when directlist is enabled
2020-03-20 16:38:58 -06:00
c5049a1ec8
keep debugging tile direct connections
2020-03-20 15:10:00 -06:00
a46fc9f028
add debugging information for tile direct builder
2020-03-20 14:59:46 -06:00
9837be618d
start debugging tile direct with micro architecture
2020-03-20 14:52:52 -06:00
a0b150f12e
adding micro architecture using adder chain
2020-03-20 14:18:59 -06:00
8d57808d07
add missing files for micro benchmarks
2020-03-20 11:08:55 -06:00
808853db0b
critical bug fixed for find proper pb_route traceback
2020-03-13 12:26:37 -06:00
81e5af464e
improve lb_route to avoid routing combinational loops
2020-03-12 23:58:56 -06:00
773e6da308
Spot a bug in lb router where path finder fail to use low-occupancy node when expanding the tree
2020-03-12 22:53:17 -06:00
f90dc5c296
remove redundant XML codes
2020-03-12 20:44:07 -06:00
29450f3472
debugging multi-source lb router
2020-03-12 20:42:41 -06:00
8921905bec
annotate multiple-source and multiple-sink nets from pb to lb router
2020-03-12 19:21:13 -06:00
f0b22aaa11
Make lb router support multiple sources to be routed
2020-03-12 13:44:14 -06:00
c40675ca9d
minor code formatting
2020-03-12 11:55:25 -06:00
f1e8e78410
minor code formatting
2020-03-12 11:47:42 -06:00
689c50dff1
label the routing status for each sink in lb_router
2020-03-12 11:36:31 -06:00
a1f19e776e
Add comments to lb router and extract a private function for routing a single net
2020-03-12 11:05:38 -06:00
cd50155e29
rename variables in lb router
2020-03-12 10:24:38 -06:00
17a1c61b9d
minor change in variable names in lb_router
2020-03-11 21:10:16 -06:00
8e796f152f
add comments to lb_router about how-to-use
2020-03-11 21:05:06 -06:00
2a260a05aa
add a microbenchmark `and_latch` to test LUTs in wired mode
2020-03-11 10:40:59 -06:00
aff73bdd74
deployed edge sorting and make it as an option to link_arch command
2020-03-08 15:59:53 -06:00
b80e26e711
update bitstream generator to use sorted edges
2020-03-08 15:36:47 -06:00
5558932762
use sorted edges in building routing modules
2020-03-08 15:31:41 -06:00
f9499afe04
remove unused variable
2020-03-08 15:00:01 -06:00
0c7aa2581d
update vpr8 version with hotfix on undriven pins in GSB
2020-03-08 14:58:56 -06:00
ca92c2717f
bug fix for tile directs
2020-03-07 16:00:32 -07:00
37423729ec
bug fixing for naming the duplicated pins
2020-03-07 15:44:57 -07:00
5be118d695
tileable rr_graph builder ready to debug
2020-03-06 16:18:45 -07:00
6e83154703
move rr_gsb and rr_chan to tileable rr_graph builder
2020-03-04 14:14:28 -07:00
4b7d2221d1
adapt rr_graph builder utilized functions and move rr_graph utils from openfpga to vpr
2020-03-04 13:55:53 -07:00
7fcd27e000
now we give explicit instance name to each interconnect inside grid. Thus resolve the problem in sdc writer
2020-03-03 12:29:58 -07:00
3241d8bd37
put analysis sdc writer online. Minor bug in redudant '/' to be fixed
2020-03-02 19:54:18 -07:00
037c7e5c43
adapt top-level function for analysis SDC writer
2020-03-02 17:58:44 -07:00
24f7416c71
adapt analysis SDC writer for grids
2020-03-02 17:15:01 -07:00
6474183539
adapt analysis SDC writer for routing modules
2020-03-02 14:29:58 -07:00
543cff58b9
start porting analysis SDC writer
2020-03-02 13:44:08 -07:00
a17c14c363
clean-up command addition and add fabric bitstream building to sample script
2020-03-02 10:39:19 -07:00
aa66042dfb
move simulation setting annotation to a separated source file
2020-02-29 15:19:02 -07:00
7b18f7cd09
now the auto select number of clocks in simulation is online
2020-02-29 13:29:16 -07:00
3807a940f4
fixed critical bugs in bitstream generation and now we pass microbenchmarks
2020-02-28 16:45:50 -07:00
9fd184e3ab
rm out-of-date script
2020-02-28 15:42:18 -07:00
05ebd77d7d
start debugging with micro benchmarks. Spot problem in local routing
2020-02-28 15:41:32 -07:00
a6c2d2c7d1
bug fixed for io location mapping
2020-02-28 14:46:01 -07:00
80bb2baae5
start verification and bug fixing
2020-02-28 14:29:01 -07:00
542fadaaae
allow users to use VPR critical path delay in OpenFPGA simulation
2020-02-28 12:10:27 -07:00
de8425874c
use user defined critical path delay in SDC generation
2020-02-28 11:24:39 -07:00
092e10afda
bring pnr sdc generator online and fixed minor bugs in bitstream writing
2020-02-28 11:14:50 -07:00
e45fa18c4c
adapt PnR SDC writer
2020-02-28 10:06:35 -07:00
89c51b70e3
split sdc option into two categories which will be called by different commands
2020-02-28 09:48:58 -07:00
fdcb982903
adapt pnr sdc grid writer
2020-02-27 21:06:33 -07:00
b4ed931ac6
adapt sdc routing writer
2020-02-27 20:35:56 -07:00
d136ac236f
adapt sdc memory utils
2020-02-27 19:39:57 -07:00
78476ca774
adapt sdc writer utils
2020-02-27 19:36:28 -07:00
8322b1623d
start porting SDC generator
2020-02-27 19:30:36 -07:00
65c81e14b2
add simulation ini file writer
2020-02-27 18:01:47 -07:00
ae899f3b11
bug fixed for clock names
2020-02-27 16:51:55 -07:00
9b769cd8e4
bug fix for using renamed i/o names
2020-02-27 16:37:20 -07:00
b010fc1983
add warning to force formal_verification_top_netlist enabled
2020-02-27 13:28:21 -07:00
078f72320f
debugging Verilog testbench generator. Bug spotted in using renamed atom_block and clock ports
2020-02-27 13:24:26 -07:00
f558405887
ported verilog testbench generator online. Split from fabric generator. Testing to be done
2020-02-27 12:33:09 -07:00
77529f4957
adapt top Verilog testbench generation
2020-02-26 21:30:21 -07:00
bb671acac3
add formal random Verilog testbench generation
2020-02-26 20:58:16 -07:00
e9adb4fdbc
add preconfig top module Verilog generation
2020-02-26 20:38:01 -07:00
b3796b0818
build io location map
2020-02-26 19:58:18 -07:00
25e0583636
add io location map data structure and start porting verilog testbench generator
2020-02-26 17:10:57 -07:00
410dcf6ab6
debugged LUT bitstream
2020-02-26 11:42:18 -07:00
a26d31b87f
make write bitstream online
2020-02-26 11:09:23 -07:00
759758421d
found the bug in physical pb mode bits and fixed
2020-02-25 23:45:49 -07:00
075264e3e3
debugging LUT bitstream generation
2020-02-25 23:29:16 -07:00
4024ed63cb
add truth table build up for physical LUTs
2020-02-25 22:39:42 -07:00
2dd80e4830
add more methods to acquire physical truth table from physical pb
2020-02-25 21:21:44 -07:00
ca038857d3
add lut physical truth table to physical pb
2020-02-25 13:34:13 -07:00
2d86a02358
refactored LUT bitstream generation to use vtr logic
2020-02-25 12:45:13 -07:00
2c44c70557
bring pb interconnection bitstream generation online
2020-02-25 00:28:06 -07:00
04c69d30c2
start adding grid bitstream builder. TODO: lut and interconnect bitstream decoding
2020-02-24 19:38:02 -07:00
8e9660b816
add mapped block fast look-up as placement annotation
2020-02-24 16:09:29 -07:00
712eeb1340
bring bitstream generator for routing modules online
2020-02-23 22:09:46 -07:00
86c7c24701
add fabric bitstream generation online
2020-02-23 20:58:17 -07:00
8723007f68
Bring mux bitstream generation online
2020-02-23 20:53:24 -07:00
51439ba3b4
add bitstream writer to be integrated
2020-02-23 20:40:18 -07:00
2d17395e13
start integrating fpga_bitstream. Bring data structures online
2020-02-22 23:04:42 -07:00
9583731531
add results saver for lb router
2020-02-22 22:10:32 -07:00
921bf7dd7b
use constant in device annotation
2020-02-21 20:45:22 -07:00
926e429374
add save repacking results in physical pb
2020-02-21 20:39:49 -07:00
12f2888c7c
add physical pb data structure and basic allocator
2020-02-21 17:47:27 -07:00
b035b4c87f
debugged with Lbrouter. Next step is to output routing traces to physical pb data structure
2020-02-21 12:16:50 -07:00
1b66e837ba
bug fixing for lb router. Add physical mode to default node expanding settings
2020-02-21 11:29:00 -07:00
0b0e00b5f4
debugging the LbRouter
2020-02-20 21:56:15 -07:00
4abaef14b5
bug fixed in pb_pin fix-up. This is due to A CRITICAL BUG IN PHYSICAL_TILE PIN MAPPING!!!
2020-02-20 20:50:59 -07:00
3e07d7d5e0
finish net addition to LbRouter. Found a bug in pb pin fix-up. Need to consider clustered I/O block z offset
2020-02-20 20:26:20 -07:00
fdb27c5a6b
move lb_rr_graph construction to repack command
2020-02-20 13:24:34 -07:00
d8ab5536e1
add advanced check codes for lb_rr_graph
2020-02-19 21:41:05 -07:00
ed5d83178f
add fundamental check codes for LbRRGraph
2020-02-19 21:07:31 -07:00
bc27f9dd0c
add check codes for nets inside LbRouter
2020-02-19 20:34:30 -07:00
43f15e4d6f
add methods to LbRouter for nets to be routed and access to routing traceback
2020-02-19 16:40:53 -07:00
444b994285
flatten the t_net inside LbRouter into internal data
2020-02-19 15:37:22 -07:00
2b37fcb296
use strong id for nets to be routed in LbRouter
2020-02-19 15:09:25 -07:00
2f1bcdd27d
use local data to store illegal modes for pb_graph_node inside LbRouter
2020-02-19 14:53:35 -07:00
5ccb4adb08
refactored LB router main function
2020-02-19 11:09:24 -07:00
3d5a15d41e
refactored most functions except echo and try_route() in LbRouter
2020-02-19 00:07:36 -07:00
80fa6f8a0a
refactored skip nets in LbRouter
2020-02-18 22:08:51 -07:00
289c869caf
refactored expand rt_node in LbRouter
2020-02-18 22:01:22 -07:00
c7ef14fc23
refactoring node expansion in LbRouter
2020-02-18 21:51:03 -07:00
11879d43b4
add methods one by one to LbRouter from cluster_router.cpp
2020-02-18 19:22:36 -07:00
0310dafe42
add accessors to LBRouter
2020-02-18 18:35:00 -07:00
1799db810d
compilation error fix
2020-02-18 17:04:36 -07:00
d58d14df8e
start encapsulate the whole lb router in an object
2020-02-18 16:50:56 -07:00
ed25ccc70f
start refactoring lb router in openfpga namespace
2020-02-18 12:00:27 -07:00
6060440b97
fine tuning for the verbose output
2020-02-17 21:14:15 -07:00
409b3f6896
add lb_rr_graph builder for the refactored version
2020-02-17 21:11:56 -07:00
8e97443410
start working on repack
2020-02-17 17:57:43 -07:00
62e4f14e30
add lb_rr_graph to device annotation
2020-02-17 17:26:27 -07:00
6c69b52ded
Add missing file
2020-02-17 17:11:29 -07:00
92076c1460
refactored lb_rr_graph in the same principle of RRGraph object
2020-02-17 16:59:24 -07:00
60f40a9657
use constant module manager as much as possible in Verilog writer
2020-02-16 16:35:26 -07:00
11775c370b
bring FPGA top module verilog writer online. Fabric Verilog generator done
2020-02-16 16:18:14 -07:00
e37ac8a098
add grid module Verilog writer
2020-02-16 16:04:41 -07:00
c20caa1fa3
routing module Verilog writer is online
2020-02-16 14:47:54 -07:00
c6c3ef71f3
adapt all the Verilog submodule writers and bring it onlien
2020-02-16 13:35:18 -07:00
tangxifan
ganeshgore