Commit Graph

287 Commits

Author SHA1 Message Date
tangxifan 9e4e12aae9 fixed echo message in the compression rate of gsb uniquifying 2020-03-22 16:13:04 -06:00
tangxifan ff474d87de fixed critical bug in uniquifying GSBs. Now it can guarantee minimum number of unique GSBs 2020-03-22 16:11:00 -06:00
tangxifan fdf6a6bd3e use chan_node_in_edges from rr_gsb in XML writer 2020-03-22 15:48:11 -06:00
tangxifan 3958ac2494 fix bugs in flow manager on default compress routing problems 2020-03-22 15:26:15 -06:00
tangxifan fc6abc13fd add physical tile utils to identify pins that have Fc=0 2020-03-21 21:02:47 -06:00
tangxifan 7b9384f3b2 add write_gsb command to shell interface 2020-03-21 19:40:26 -06:00
tangxifan 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
tangxifan 9a518e8bb6 bug fixed for tileable rr_graph builder for more 4x4 fabrics 2020-03-21 18:07:00 -06:00
tangxifan 63c4669dbb fixed bug in the fast look-up for tileable rr_graph 2020-03-21 17:36:08 -06:00
tangxifan c0e8d98c6f bug fixed in tile direct builder 2020-03-21 12:43:56 -06:00
tangxifan 8f35f191eb use the formalized function in FPGA-SDC to identify direct connection 2020-03-21 11:42:00 -06:00
tangxifan 28123b8052 remove the direct connected IPIN/OPIN from RR GSB builder 2020-03-21 11:38:39 -06:00
tangxifan 2ff2d65e58 start debugging tileable routing using larger array size. Bug spotted in finding chan nodes 2020-03-20 22:12:23 -06:00
tangxifan 682b667a3c minor bug fix for direct connection in FPGA-SDC 2020-03-20 21:44:01 -06:00
tangxifan 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
tangxifan 3c37b33f17 critical bug fixed in edge sorting for rr_gsb 2020-03-20 17:45:50 -06:00
tangxifan 2c0c5a061b spot a bug in assigning rr_switch in tileable routing 2020-03-20 16:53:43 -06:00
tangxifan 708fda9606 fixed a bug in using tileable routing when directlist is enabled 2020-03-20 16:38:58 -06:00
tangxifan c5049a1ec8 keep debugging tile direct connections 2020-03-20 15:10:00 -06:00
tangxifan a46fc9f028 add debugging information for tile direct builder 2020-03-20 14:59:46 -06:00
tangxifan 9837be618d start debugging tile direct with micro architecture 2020-03-20 14:52:52 -06:00
tangxifan a0b150f12e adding micro architecture using adder chain 2020-03-20 14:18:59 -06:00
tangxifan 8d57808d07 add missing files for micro benchmarks 2020-03-20 11:08:55 -06:00
tangxifan 808853db0b critical bug fixed for find proper pb_route traceback 2020-03-13 12:26:37 -06:00
tangxifan 81e5af464e improve lb_route to avoid routing combinational loops 2020-03-12 23:58:56 -06:00
tangxifan 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
tangxifan f90dc5c296 remove redundant XML codes 2020-03-12 20:44:07 -06:00
tangxifan 29450f3472 debugging multi-source lb router 2020-03-12 20:42:41 -06:00
tangxifan 8921905bec annotate multiple-source and multiple-sink nets from pb to lb router 2020-03-12 19:21:13 -06:00
tangxifan f0b22aaa11 Make lb router support multiple sources to be routed 2020-03-12 13:44:14 -06:00
tangxifan c40675ca9d minor code formatting 2020-03-12 11:55:25 -06:00
tangxifan f1e8e78410 minor code formatting 2020-03-12 11:47:42 -06:00
tangxifan 689c50dff1 label the routing status for each sink in lb_router 2020-03-12 11:36:31 -06:00
tangxifan a1f19e776e Add comments to lb router and extract a private function for routing a single net 2020-03-12 11:05:38 -06:00
tangxifan cd50155e29 rename variables in lb router 2020-03-12 10:24:38 -06:00
tangxifan 17a1c61b9d minor change in variable names in lb_router 2020-03-11 21:10:16 -06:00
tangxifan 8e796f152f add comments to lb_router about how-to-use 2020-03-11 21:05:06 -06:00
tangxifan 2a260a05aa add a microbenchmark `and_latch` to test LUTs in wired mode 2020-03-11 10:40:59 -06:00
tangxifan aff73bdd74 deployed edge sorting and make it as an option to link_arch command 2020-03-08 15:59:53 -06:00
tangxifan b80e26e711 update bitstream generator to use sorted edges 2020-03-08 15:36:47 -06:00
tangxifan 5558932762 use sorted edges in building routing modules 2020-03-08 15:31:41 -06:00
tangxifan f9499afe04 remove unused variable 2020-03-08 15:00:01 -06:00
tangxifan 0c7aa2581d update vpr8 version with hotfix on undriven pins in GSB 2020-03-08 14:58:56 -06:00
tangxifan ca92c2717f bug fix for tile directs 2020-03-07 16:00:32 -07:00
tangxifan 37423729ec bug fixing for naming the duplicated pins 2020-03-07 15:44:57 -07:00
tangxifan 5be118d695 tileable rr_graph builder ready to debug 2020-03-06 16:18:45 -07:00
tangxifan 6e83154703 move rr_gsb and rr_chan to tileable rr_graph builder 2020-03-04 14:14:28 -07:00
tangxifan 4b7d2221d1 adapt rr_graph builder utilized functions and move rr_graph utils from openfpga to vpr 2020-03-04 13:55:53 -07:00
tangxifan 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
tangxifan 3241d8bd37 put analysis sdc writer online. Minor bug in redudant '/' to be fixed 2020-03-02 19:54:18 -07:00
tangxifan 037c7e5c43 adapt top-level function for analysis SDC writer 2020-03-02 17:58:44 -07:00
tangxifan 24f7416c71 adapt analysis SDC writer for grids 2020-03-02 17:15:01 -07:00
tangxifan 6474183539 adapt analysis SDC writer for routing modules 2020-03-02 14:29:58 -07:00
tangxifan 543cff58b9 start porting analysis SDC writer 2020-03-02 13:44:08 -07:00
tangxifan a17c14c363 clean-up command addition and add fabric bitstream building to sample script 2020-03-02 10:39:19 -07:00
tangxifan aa66042dfb move simulation setting annotation to a separated source file 2020-02-29 15:19:02 -07:00
tangxifan 7b18f7cd09 now the auto select number of clocks in simulation is online 2020-02-29 13:29:16 -07:00
tangxifan 3807a940f4 fixed critical bugs in bitstream generation and now we pass microbenchmarks 2020-02-28 16:45:50 -07:00
tangxifan 9fd184e3ab rm out-of-date script 2020-02-28 15:42:18 -07:00
tangxifan 05ebd77d7d start debugging with micro benchmarks. Spot problem in local routing 2020-02-28 15:41:32 -07:00
tangxifan a6c2d2c7d1 bug fixed for io location mapping 2020-02-28 14:46:01 -07:00
tangxifan 80bb2baae5 start verification and bug fixing 2020-02-28 14:29:01 -07:00
tangxifan 542fadaaae allow users to use VPR critical path delay in OpenFPGA simulation 2020-02-28 12:10:27 -07:00
tangxifan de8425874c use user defined critical path delay in SDC generation 2020-02-28 11:24:39 -07:00
tangxifan 092e10afda bring pnr sdc generator online and fixed minor bugs in bitstream writing 2020-02-28 11:14:50 -07:00
tangxifan e45fa18c4c adapt PnR SDC writer 2020-02-28 10:06:35 -07:00
tangxifan 89c51b70e3 split sdc option into two categories which will be called by different commands 2020-02-28 09:48:58 -07:00
tangxifan fdcb982903 adapt pnr sdc grid writer 2020-02-27 21:06:33 -07:00
tangxifan b4ed931ac6 adapt sdc routing writer 2020-02-27 20:35:56 -07:00
tangxifan d136ac236f adapt sdc memory utils 2020-02-27 19:39:57 -07:00
tangxifan 78476ca774 adapt sdc writer utils 2020-02-27 19:36:28 -07:00
tangxifan 8322b1623d start porting SDC generator 2020-02-27 19:30:36 -07:00
tangxifan 65c81e14b2 add simulation ini file writer 2020-02-27 18:01:47 -07:00
tangxifan ae899f3b11 bug fixed for clock names 2020-02-27 16:51:55 -07:00
tangxifan 9b769cd8e4 bug fix for using renamed i/o names 2020-02-27 16:37:20 -07:00
tangxifan b010fc1983 add warning to force formal_verification_top_netlist enabled 2020-02-27 13:28:21 -07:00
tangxifan 078f72320f debugging Verilog testbench generator. Bug spotted in using renamed atom_block and clock ports 2020-02-27 13:24:26 -07:00
tangxifan f558405887 ported verilog testbench generator online. Split from fabric generator. Testing to be done 2020-02-27 12:33:09 -07:00
tangxifan 77529f4957 adapt top Verilog testbench generation 2020-02-26 21:30:21 -07:00
tangxifan bb671acac3 add formal random Verilog testbench generation 2020-02-26 20:58:16 -07:00
tangxifan e9adb4fdbc add preconfig top module Verilog generation 2020-02-26 20:38:01 -07:00
tangxifan b3796b0818 build io location map 2020-02-26 19:58:18 -07:00
tangxifan 25e0583636 add io location map data structure and start porting verilog testbench generator 2020-02-26 17:10:57 -07:00
tangxifan 410dcf6ab6 debugged LUT bitstream 2020-02-26 11:42:18 -07:00
tangxifan a26d31b87f make write bitstream online 2020-02-26 11:09:23 -07:00
tangxifan 759758421d found the bug in physical pb mode bits and fixed 2020-02-25 23:45:49 -07:00
tangxifan 075264e3e3 debugging LUT bitstream generation 2020-02-25 23:29:16 -07:00
tangxifan 4024ed63cb add truth table build up for physical LUTs 2020-02-25 22:39:42 -07:00
tangxifan 2dd80e4830 add more methods to acquire physical truth table from physical pb 2020-02-25 21:21:44 -07:00
tangxifan ca038857d3 add lut physical truth table to physical pb 2020-02-25 13:34:13 -07:00
tangxifan 2d86a02358 refactored LUT bitstream generation to use vtr logic 2020-02-25 12:45:13 -07:00
tangxifan 2c44c70557 bring pb interconnection bitstream generation online 2020-02-25 00:28:06 -07:00
tangxifan 04c69d30c2 start adding grid bitstream builder. TODO: lut and interconnect bitstream decoding 2020-02-24 19:38:02 -07:00
tangxifan 8e9660b816 add mapped block fast look-up as placement annotation 2020-02-24 16:09:29 -07:00
tangxifan 712eeb1340 bring bitstream generator for routing modules online 2020-02-23 22:09:46 -07:00
tangxifan 86c7c24701 add fabric bitstream generation online 2020-02-23 20:58:17 -07:00
tangxifan 8723007f68 Bring mux bitstream generation online 2020-02-23 20:53:24 -07:00
tangxifan 51439ba3b4 add bitstream writer to be integrated 2020-02-23 20:40:18 -07:00
tangxifan 2d17395e13 start integrating fpga_bitstream. Bring data structures online 2020-02-22 23:04:42 -07:00
tangxifan 9583731531 add results saver for lb router 2020-02-22 22:10:32 -07:00