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
tangxifan