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OpenRAM
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47 Commits

Author SHA1 Message Date
Eren Dogan e3fe8c3229 Remove line ending whitespace 2022-07-22 19:52:38 +03:00
mrg d92c7a634d Use packages for imports. 
Must set PYTHONPATH to include OPENRAM_HOME now.
Reorganizes subdirs as packages.
Rewrites unit tests to use packages.
Update README.md with instructions, dependencies etc.
Update sky130 module imports.
Change tech specific package from modules to custom.
 2022-07-13 15:55:57 -07:00
mrg 4345136d1a Fix offsets for local bitcell arrays. 2022-05-13 10:46:00 -07:00
mrg b1bb9151c4 Reimplement off grid pins. 
Long pins aren't accessed on end pins anymore.
Fix problem with multiple non-enclosed space causing blockages.
Add partial pin offgrid enclosure algorithm.
 2022-05-02 15:43:14 -07:00
mrg 0c3ee643ab Remove add_mod and add module whenever calling add_inst. 2021-11-22 11:33:27 -08:00
mrg 8d9a4cc27b PEP8 cleanup 2021-09-07 16:49:44 -07:00
mrg 3abebe4068 Add hierarchical seperator option to work with Xyce measurements. 2021-05-14 16:16:25 -07:00
mrg 35fcb3f631 Abstracted LEF added. Params for array wordline layers. 2021-04-22 09:44:25 -07:00
mrg 15b0583ff2 Add custom parameter for wordline layer 2021-04-22 09:42:49 -07:00
mrg 419836411c Fix missing via for global wordlines. 2021-04-21 11:33:18 -07:00
mrg f45efe3db6 Abstracted LEF added. Params for array wordline layers. 2021-04-21 11:04:01 -07:00
mrg 584349c911 Add custom parameter for wordline layer 2021-04-21 11:04:01 -07:00
mrg 31d3e6cb26 Change LWL layers 2021-04-07 16:07:56 -07:00
Matt Guthaus 30fc81a1f0 Update copyright year. 2021-01-22 11:23:28 -08:00
mrg 01d312d65c Refactor add power pins 2021-01-13 10:57:12 -08:00
mrg 8be1436d51 Use OPTS.bitcell everywhere 2020-11-05 16:55:08 -08:00
mrg da721a677d Remove EOL whitespace globally 2020-11-03 06:29:17 -08:00
mrg 8ce23d7f17 Provide unique WL driver instance name 2020-10-01 07:17:32 -07:00
mrg 449a4c2660 Exclude bitcells in other local areas not of interest 2020-09-29 12:15:42 -07:00
mrg d7e2340e62 Lots of PEP8 cleanup. Refactor path graph to simulation class. 2020-09-29 10:26:31 -07:00
mrg b2dab486fc Add draft of path exclusion calls 2020-09-28 16:05:21 -07:00
mrg 6f06bb9dd5 Create sized RBL WL driver in port_address 2020-09-28 11:30:21 -07:00
mrg 5e94d76127 Make global bitline only as wide as needed rather than whole array 2020-09-15 13:24:38 -07:00
mrg e95ab66916 Update to space according to the bitcell array. 2020-09-14 12:05:45 -07:00
mrg 8909ad7165 Update modules to use variable bit offsets. 
Bitcell arrays can return the bit offsets.
Port data and submodules can use offsets for spacing.
Default spacing for port data if no offsets given.
 2020-09-11 15:36:22 -07:00
mrg c58741c44f Updates to global array. 
Standardize bitcell array main array offsets.
Duplicate replica interface pins in global interface pins.
 2020-09-10 16:44:54 -07:00
mrg 7bb21fb73f Updates to local and global arrays to make bitline and wordlines consistent. 2020-09-09 11:54:46 -07:00
mrg 1269bf6e16 Global bitcell working 2020-09-04 13:06:58 -07:00
mrg 1534295326 Ground dummy lines in replica bitcell array 2020-09-03 14:04:20 -07:00
mrg 4ec47d8ee1 Refactor global and local to be a bitcell_base_array 2020-09-01 11:59:01 -07:00
mrg c1c631abe1 Global bitcell array passes LVS/DRC 2020-09-01 10:57:49 -07:00
mrg 11a82b7283 Fixed local bitcell array for single and dual port 2020-08-27 14:03:05 -07:00
mrg e92337ddaf Separate get_ and get_all for bitlines and wordlines 2020-08-25 17:08:48 -07:00
mrg 28bd93bf51 Still working on array refactor 2020-08-25 11:50:44 -07:00
mrg 8dee5520e0 Standardize array names independent of bitcell 2020-08-21 13:44:35 -07:00
mrg 593a98e29a Update local bitcell array for dual port 2020-08-19 11:35:55 -07:00
mrg 224e359208 Fix pin order for replica array 2020-08-18 15:59:05 -07:00
mrg 59d65c46c3 Fix bug in not adding RBLs in local bitcell array 2020-08-18 15:11:10 -07:00
mrg 2643a96f97 Order inputs wordline, bitline, supply 2020-08-18 14:29:36 -07:00
mrg 99e252d6d4 Update interface of RBL array 2020-08-17 17:19:07 -07:00
mrg b1e55f9072 Add local bitcell array 2020-08-17 15:14:42 -07:00
mrg 8e890c2014 Replica bitcell with all the fixings 2020-08-11 15:00:29 -07:00
mrg eef97ff215 Reabstracting bit and word line names. 2020-08-06 11:17:49 -07:00
mrg 2fa561f98f Local bitcell array edits. Skip test by default. 2020-07-29 10:08:13 -07:00
mrg c260297366 Allow replica_bitcell_array without the replica columns for local wordlines. 2020-07-27 16:22:21 -07:00
mrg 2991534d3f Drafting local bitline stuff. 2020-07-23 17:15:39 -07:00
mrg e1967dc548 Draft local and global arrays. Ensure rows before cols in usage. 2020-07-23 14:43:14 -07:00