Commit Graph

404 Commits

Author SHA1 Message Date
jsowash 3bcb79d9d5 Removed code for RW ports to not precharge on writes. Previously, the entire bitline was written where part was an old value and part was the wmask value. 2019-07-24 15:01:20 -07:00
Matt Guthaus fe0db68965 Refactor to share get_measurement_variant 2019-07-24 11:29:29 -07:00
Matt Guthaus 9cb96bda7d Mostly formatting. Added write measurements. 2019-07-24 10:57:33 -07:00
Matt Guthaus 3df8abd38c Clean up. Split class into own file. 2019-07-24 08:15:10 -07:00
jsowash 01493aab3e Added wmask valuesto functional test through add_wmask() 2019-07-23 15:58:54 -07:00
jsowash 2b29e505e0 Reversed order of wmask bits in functional.py since python lists go left to right. Made # of en bits equal to num_masks. 2019-07-22 12:44:35 -07:00
jsowash 72e16f8fe6 Added ability to do partial writes to addresses that have already been written to. 2019-07-22 11:19:14 -07:00
jsowash 0a5461201a Change num_wmask to num_wmasks and write_size = None not word_size if wmask not used. 2019-07-19 14:58:37 -07:00
jsowash 45cb159d7f Connected wmask in the spice netlist. 2019-07-19 13:17:55 -07:00
jsowash 082decba18 Temporarily made the functional tests write/read only all 0's or 1's 2019-07-18 15:26:38 -07:00
jsowash 917a69723f Fixed typo 2019-07-17 12:26:05 -07:00
jsowash 720739a192 Skipping test 22_sram_wmask_func_test and changed a typo of write_driver to write_mask 2019-07-17 11:04:17 -07:00
Hunter Nichols 9696401f34 Added graph exclusions to replica column to reduce s_en paths. 2019-07-16 23:47:34 -07:00
jsowash 021d604832 Removed wmask from addwrite() 2019-07-15 16:48:36 -07:00
jsowash ea2f786dcf Redefined write_size inrecompute_sizes() to take the new word_size() 2019-07-15 14:41:26 -07:00
jsowash dfa2b29b8f Begin adding wmask netlist and spice tests. 2019-07-12 10:34:29 -07:00
jsowash 474ac67af5 Added optional write_size and wmask. 2019-07-03 10:14:15 -07:00
Hunter Nichols ce7e320505 Undid change to add bitcell as input to array mod. 2019-06-25 18:26:13 -07:00
Hunter Nichols 4e08e2da87 Merged and fixed conflicts with dev 2019-06-25 16:55:50 -07:00
Hunter Nichols 4f3340e973 Cleaned up graph additions to characterizer. 2019-06-25 16:37:35 -07:00
Hunter Nichols 33c17ac41c Moved manual delay chain declarations from tech files to options. 2019-06-25 15:45:02 -07:00
Matt d22d7de195 Reapply jsowash update without spice model file 2019-06-24 08:59:58 -07:00
Matt Guthaus a234b0af88 Fix space before comment 2019-06-14 08:43:41 -07:00
Hunter Nichols 36214792eb Removed some debug measurements that were causing failures. 2019-05-28 17:04:27 -07:00
Hunter Nichols ad229b1504 Altered indexing of objects in SRAM factory to remove duplications of items using OPTS names. Added smarter bitline name checking. 2019-05-28 16:55:09 -07:00
Hunter Nichols e2d1f7ab0a Added smarter name checking for the characterizer. 2019-05-27 13:08:59 -07:00
Hunter Nichols 099bc4e258 Added bitcell check to storage nodes. 2019-05-20 18:35:52 -07:00
Hunter Nichols 412f9bb463 Added additional check to bitline to reduce false positives. 2019-05-17 01:56:22 -07:00
Hunter Nichols 03a762d311 Replaced constant string comparisons with enums 2019-05-16 14:18:33 -07:00
Hunter Nichols d8617acff2 Merged with dev 2019-05-15 18:48:00 -07:00
Hunter Nichols a80698918b Fixed test issues, removed all bitcells not relevant for timing graph. 2019-05-15 17:17:26 -07:00
Hunter Nichols 178d3df5f5 Added graph to characterizer to get net names and perform s_en checks. Graph not working with column mux. 2019-05-14 14:44:49 -07:00
Hunter Nichols b30c20ffb5 Added graph creation to characterizer, re-arranged pin creation. 2019-05-14 01:15:50 -07:00
Hunter Nichols b4cce65889 Added incorrect read checking in characterizer. 2019-05-13 19:38:46 -07:00
Hunter Nichols d54074d68e Made timing graph more gate-level. Changed edges to be defined by inputs/ouputs and name based. 2019-05-07 00:52:27 -07:00
Matt Guthaus 0f03553689 Update copyright to correct years. 2019-05-06 06:50:15 -07:00
Matt Guthaus 3f9a987e51 Update copyright. Add header to all OpenRAM files. 2019-04-26 12:33:53 -07:00
Hunter Nichols f35385f42a Cleaned up names, added exclusions to narrow paths for analysis. 2019-04-24 23:51:09 -07:00
Hunter Nichols e292767166 Added graph creation and functions in base class and lower level modules. 2019-04-24 14:23:22 -07:00
Hunter Nichols cc5b347f42 Added analyical model test which compares measured delay to model delay. 2019-04-03 16:26:20 -07:00
Hunter Nichols f6eefc1728 Added updated analytical characterization with combined models 2019-04-02 01:09:31 -07:00
Hunter Nichols 97777475b4 Added additions to account for custom delay chains. 2019-03-28 17:16:23 -07:00
Hunter Nichols 50d3b4cb8d Added some bitline measures to the model_checker 2019-03-19 15:03:57 -07:00
Hunter Nichols 910878ed30 Removed bitline measures until hardcoded signal names are made dynamic 2019-03-07 12:30:27 -08:00
Hunter Nichols 80a325fe32 Added corner information for analytical power estimation. 2019-03-04 19:27:53 -08:00
Hunter Nichols ddeb40c9bf Added lib test which generates multiple corner models. Only does process currently. 2019-03-04 16:27:10 -08:00
Hunter Nichols 0e96648211 Added linear corner factors in analytical delay model. 2019-03-04 00:42:18 -08:00
Hunter Nichols 816669b9ca Merge branch 'dev' into multiport_characterization 2019-02-26 22:48:39 -08:00
Hunter Nichols 42bc6efb21 Added additional graphing and data collection to script 2019-02-26 20:06:35 -08:00
Matt Guthaus 583dc4410b Revert bus bits back into pins 2019-02-22 16:22:27 -08:00
Jennifer Eve Sowash 1249dcc34d Merge branch 'dev' into pdriver 2019-02-20 13:00:58 -08:00
Jennifer Eve Sowash 6d3a29328c Fixed a bug with corner_name in lib.py remaining static. 2019-02-20 12:59:40 -08:00
Jesse Cirimelli-Low e3ff9b53e9 fixed area not being found 2019-02-14 07:01:35 -08:00
Hunter Nichols a4bb481612 Added tracking for available data. 2019-02-12 16:28:37 -08:00
Jesse Cirimelli-Low 36d8d98b17 Merge branch 'dev' into datasheet_gen 2019-02-08 12:05:04 -08:00
Jesse Cirimelli-Low 6cde6beafa added documetation to functions 2019-02-07 06:33:39 -08:00
Hunter Nichols d0edda93ad Added more variance analysis for the delay data 2019-02-07 02:27:22 -08:00
Jesse Cirimelli-Low e131af2cc3 power added to datasheet (finally) 2019-02-06 20:31:22 -08:00
Hunter Nichols 01c8405d12 Fix bitline measurement delays and adjusted default delay chain for column mux srams 2019-02-06 00:46:25 -08:00
Hunter Nichols 5f01a52113 Fixed some delay model bugs. 2019-02-05 21:15:12 -08:00
Hunter Nichols 12723adb0c Modified some testing and initial delay chain sizes. 2019-02-04 23:38:26 -08:00
Jesse Cirimelli-Low c22025839c datasheet now indicates if analytical or characterizer is used 2019-01-31 08:28:51 -08:00
Jesse Cirimelli-Low 21868e1b60 removed expanded process names from corners 2019-01-31 08:09:00 -08:00
Hunter Nichols 45fceb1f4e Added word per row to sram config with a default arguement to fix test. 2019-01-30 11:43:47 -08:00
Hunter Nichols c10c9e4009 Refactored some code and other additional improvements. 2019-01-29 23:02:28 -08:00
Hunter Nichols 242a63accb Fixed issues introduced by pdriver additions in model unit test 2019-01-29 16:43:30 -08:00
Hunter Nichols d1218778b1 Fixed merge conflicts 2019-01-28 22:33:08 -08:00
Jesse Cirimelli-Low ed901aba5f changed datetime to date 2019-01-28 10:29:27 -08:00
Hunter Nichols 6d3884d60d Added corner data collection. 2019-01-22 16:40:46 -08:00
Hunter Nichols 5885e3b635 Removed carriage returns, adjusted signal names generation for variable delay chain size. 2019-01-18 00:23:50 -08:00
Hunter Nichols 5bbc43d0a0 Added data collection of wordline and s_en measurements. 2019-01-17 01:59:41 -08:00
Jesse Cirimelli-Low 0556b86424 html datasheet no longer dependeds on sram 2019-01-16 14:52:01 -08:00
Hunter Nichols cc0be510c7 Added some data scaling and error calculation in model check. 2019-01-16 00:46:24 -08:00
Hunter Nichols 6152ec7ec5 Merge branch 'dev' into multiport_characterization 2019-01-15 16:33:39 -08:00
Matt Guthaus a7dd62b0e5 falling_edge not negative_edge 2019-01-11 15:17:27 -08:00
Matt Guthaus f0ab155172 Change dout to negative clock edge relative 2019-01-11 09:51:05 -08:00
Hunter Nichols 21663439cc Added slews measurements to the model checker. Removed unused code in bitline delay class. 2019-01-09 22:42:34 -08:00
Matt Guthaus 94a6cbc28b Remove extra bracket in pin blokc 2019-01-09 13:44:25 -08:00
Matt Guthaus 7e635d02be Remove indices from pins in lib file 2019-01-09 12:00:00 -08:00
Jesse Cirimelli-Low 24161a1df2 Merge branch 'dev' into datasheet_gen 2019-01-07 18:18:46 -08:00
Matt Guthaus 2236ca40df Make xa least priority since it fails functional tests. 2019-01-03 19:20:31 -08:00
Jesse Cirimelli-Low 6acc8c8902 removed print debug statement 2019-01-03 13:41:25 -08:00
Jesse Cirimelli-Low 53b7e46db4 fixed bug where retrieving git id would fail depending on cwd 2019-01-03 12:28:29 -08:00
Hunter Nichols 272267358f Moved all bitline delay measurements to delay class. Added measurements to check delay model. 2019-01-03 05:51:28 -08:00
Jesse Cirimelli-Low c69e5fdb18 added compile time to datasheet 2019-01-02 10:30:03 -08:00
Jesse Cirimelli-Low cc27736a45 moved DRC and LVS error reports to datasheet.info from datasheet.py 2019-01-02 10:14:45 -08:00
Hunter Nichols 66b2fcdc91 Added data parsing to measurement objects and adding power measurements. 2018-12-20 15:54:56 -08:00
Hunter Nichols b10ef3fb7e Replaced delay measure statement with object implementation. 2018-12-19 18:33:06 -08:00
Hunter Nichols 8eb4812e16 Made parasitic delay parameter in Freepdk45 more accurate, added stage names to delay model. 2018-12-17 23:32:02 -08:00
Hunter Nichols e4065929c2 Added bitline threshold delay checks to delay tests. 2018-12-13 22:21:30 -08:00
Hunter Nichols 97fc37aec1 Added checks for the bitline voltage at sense amp enable 50%. 2018-12-12 23:59:32 -08:00
Hunter Nichols 0510aeb3ec Merged with dev, removed commented out code. 2018-12-12 16:02:16 -08:00
Hunter Nichols 50f13eabce Added better port selection to bitline measurements. 2018-12-12 15:59:20 -08:00
Hunter Nichols 6ac474d642 Added bitline measures with hardcoded names. 2018-12-12 00:43:08 -08:00
Hunter Nichols 82e074ebf0 Added initial structure for bitline measurements. 2018-12-11 14:06:11 -08:00
Hunter Nichols b157fc58a1 Moved feasible period search from functional.py to tests. 2018-12-05 23:23:40 -08:00
Jesse Cirimelli-Low cd0e763895 moved system call to datasheet.info generator 2018-12-05 17:35:35 -08:00
Hunter Nichols ea55bda493 Changed s_en delay calculation based recent control logic changes. 2018-12-05 17:10:11 -08:00
Jesse Cirimelli-Low 7e475b376e switch to git rev-parse solution for id parsing 2018-12-05 14:58:37 -08:00
Jesse Cirimelli-Low 7a20420030 get ORIG_HEAD with pre-commit hook 2018-12-05 13:38:09 -08:00
Hunter Nichols 0c3c58011b Fixed delay test values. 2018-12-05 00:13:23 -08:00
Jesse Cirimelli-Low 5646660765 added git id to datasheet 2018-12-03 10:53:50 -08:00
Jesse Cirimelli-Low 9501b99df7 merged branch wtih dev 2018-12-03 09:47:34 -08:00
Hunter Nichols 722bc907c4 Merged with dev. Fixed conflicts in tests. 2018-12-02 23:09:00 -08:00
Matt Guthaus 3cfe74cefb Functional simulation uses threshold for high and low noise margins 2018-11-28 16:55:04 -08:00
Hunter Nichols b06aa84824 Functional tests now find a feasible period instead of using a heuristic. Bug found, trimming pbitcell netlists causes bit flips. 2018-11-23 18:55:15 -08:00
Hunter Nichols 5f954689a5 In delay.py, altered dummy address based on column mux. Added some hacks to make min_period work for srams with columns muxes. 2018-11-23 13:19:55 -08:00
Hunter Nichols 8257e4fe8c Changed syntax in replica_bl tests, golden data to fit new values in delay tests. 2018-11-19 16:51:43 -08:00
Hunter Nichols a55d907d03 High-to-low delays and slews are copied from the low-to-high values to simplify lib file results. FIXME 2018-11-19 15:40:26 -08:00
Hunter Nichols d3c47ac976 Made delay measurements less dependent on period. 2018-11-18 23:28:49 -08:00
Hunter Nichols 3716030a23 Added delay chain sizing for rise/fall delays. Disabled to some sizes being having very large fanouts. 2018-11-16 16:57:22 -08:00
Hunter Nichols 6e47de3f9b Separated relative delay into rise/fall. 2018-11-14 23:34:53 -08:00
Hunter Nichols 8b6a28b6fd Changed scmos bitcell 1rw,1r to have same tx widths as pbitcell. 2018-11-13 22:24:18 -08:00
Jesse Cirimelli-Low 5c4ee911aa added another VLSI logo and fixed control port numbering 2018-11-11 07:22:13 -08:00
Jesse Cirimelli-Low 4ba07e4b94 Complete rewrite of parser, all ports (except clock) added on multiport sheets 2018-11-10 20:23:26 -08:00
Jesse Cirimelli-Low 62f8d26ec6 Merge branch 'dev' into datasheet_gen 2018-11-10 10:58:35 -08:00
Hunter Nichols bad55cfd05 Merged with dev. Fixed merge conflict. 2018-11-09 17:18:19 -08:00
Hunter Nichols ea1a1c7705 Added delay chain resizing based on analytical delay. 2018-11-09 17:14:52 -08:00
Hunter Nichols 8957c556db Added sense amp enable delay calculation. 2018-11-08 23:54:18 -08:00
Hunter Nichols b8061d3a4e Added initial code for determining the logical effort delay of the wordline. 2018-11-08 23:54:18 -08:00
Jesse Cirimelli-Low d6c0247ff2 added area to datasheet 2018-11-08 21:30:17 -08:00
Matt Guthaus 71177d0b70 Fixed small bugs with new port index stuff and layout. 2018-11-08 17:40:22 -08:00
Matt Guthaus 7b10e3bfec Convert port index lists to three simple lists. 2018-11-08 12:19:40 -08:00
Jesse Cirimelli-Low 781bd13cc1 Merge branch 'dev' into datasheet_gen 2018-11-07 10:08:45 -08:00
Hunter Nichols 9744bc516a Merge branch 'dev' into multiport_characterization 2018-11-05 10:40:29 -08:00
Matt Guthaus 38dab77bfc Add fixed seed to functional test during unit tests. Skip non-working tests after fixed seed. 2018-11-03 10:53:09 -07:00
Jesse Cirimelli-Low fe196c23a9 added FF timing information 2018-10-30 22:32:19 -07:00
Hunter Nichols e5dcf5d5b1 Altered bitline with heuristic to have a larger delay chain for larger column muxes. Also have to alter the feasible period for functional tests to pass. 2018-10-30 22:19:26 -07:00
Jesse Cirimelli-Low 2da90c4b6a fixed double counting of characterization tuple permutations 2018-10-27 12:04:10 -07:00
Hunter Nichols 98a00f985b Changed the analytical delay model to accept multiport options. Little substance to the values generated. 2018-10-26 00:08:13 -07:00
Hunter Nichols 8e243258e4 Added updated 1rw 1r bitcell with a text boundary. Added bitcell array test for the bitcell. 2018-10-26 00:08:12 -07:00
Matt Guthaus 57fb847d50 Fix check for missing simulator type in characterizer 2018-10-25 09:08:56 -07:00
Michael Timothy Grimes 3202e1eb09 Altering comment code in simulation.py to match the needs of delay.py 2018-10-25 00:58:01 -07:00
Michael Timothy Grimes 40450ac0f5 Merge branch 'dev' of https://github.com/VLSIDA/PrivateRAM into multiport 2018-10-25 00:36:46 -07:00
Michael Timothy Grimes ceab1a5daf Adding debug comments to stim file for functional test and cleaning up comment code in simulation.py. Adding multiple tests for different mux configurations to functional unit tests. 2018-10-25 00:11:00 -07:00
Hunter Nichols a711a5823d Merged dev and fix conflicts in geometry.py 2018-10-24 10:52:22 -07:00
Matt Guthaus cccde193d0 Add ngspice equivalents of RUNLVL 2018-10-24 10:31:27 -07:00
Matt Guthaus 5f17525501 Added run-level option for write_control and enabled fast mode in functional tests 2018-10-24 09:32:44 -07:00
Hunter Nichols da1b003d10 Fixed multiport lib files not generating the correct number of signals. Move setup time from DOUT to DIN in lib file. Altered golden files with these changes. 2018-10-24 00:17:08 -07:00
Hunter Nichols 016604f846 Fixed spacing in golden lib files. Added column mux into analytical model. 2018-10-24 00:16:26 -07:00
Hunter Nichols 53cb4e7f5e Fixed lib files to be syntactically correct with multiport. Fixed issue in geometry.py that prevented netlist_only option from working. 2018-10-22 23:33:01 -07:00
Hunter Nichols 62439bdac6 Fixed merge conflicts with sram.py 2018-10-22 17:29:14 -07:00
Michael Timothy Grimes 2053a1ca4d Improved debug comments for functional test 2018-10-22 01:09:38 -07:00
Jesse Cirimelli-Low ab6afb7ca8 fixed html typos, added logo, added placeholder timing and current, began ports section 2018-10-17 19:27:09 -07:00
Matt Guthaus 5d6944953b Fix char_result rename collision 2018-10-17 09:38:26 -07:00
Michael Timothy Grimes a27cdb4fbc Merge branch 'dev' of https://github.com/VLSIDA/PrivateRAM into multiport 2018-10-17 07:32:03 -07:00
Jesse Cirimelli-Low afba54a22d added analytical model support, added proper output with sram.py 2018-10-12 13:22:12 -07:00
Matt Guthaus f7d1df6ca7 Fix trim spice with new names 2018-10-11 10:36:49 -07:00
Hunter Nichols f30e54f33c Cleaned up indexing in variable that records cycle times. 2018-10-10 00:02:03 -07:00
Hunter Nichols 3ac2d29940 Made delay.py a child of simulation.py. Removed duplicate code in delay and changed some in simulation 2018-10-09 17:44:28 -07:00