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OpenRAM
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76 Commits

Author SHA1 Message Date
Matt Guthaus 30fc81a1f0 Update copyright year. 2021-01-22 11:23:28 -08:00
mrg 532492d5ae Output functional stimulus to output directory. 2020-11-09 12:00:25 -08:00
mrg da721a677d Remove EOL whitespace globally 2020-11-03 06:29:17 -08:00
mrg 1e24b780bb Initial pex sram test. 2020-10-02 13:32:52 -07:00
Matt Guthaus 2b475670f7 Check for failed result in functional simulation 2020-09-30 12:40:07 -07:00
mrg bca69b24e3 Optional number of functional cycles 2020-09-29 13:43:54 -07:00
mrg 0c280e062a Fix func test with row/col of 0. PEP8 cleanup. Smaller global test case. 2020-09-29 11:35:58 -07:00
mrg d7e2340e62 Lots of PEP8 cleanup. Refactor path graph to simulation class. 2020-09-29 10:26:31 -07:00
mrg 88731ccd8e Fix rounding error for wmask with various word_size 2020-09-28 09:53:01 -07:00
Hunter Nichols 500327d59b Fixed import in simulation and fixed names in functional 2020-09-04 02:24:18 -07:00
Hunter Nichols d027632bdc Moved majority of code duplicated between delay and functional to simulation 2020-09-02 14:22:18 -07:00
mrg 30976df48f Change inheritance inits to use super 2020-08-06 11:33:26 -07:00
mrg 403ea17039 PEP8 formatting 2020-06-18 14:55:01 -07:00
Aditi Sinha eb0c595dbe SRAM layout and functional tests with spare cols 2020-06-03 12:31:30 +00:00
Aditi Sinha 88bc1f09cb Characterization for extra rows 2020-02-20 17:01:52 +00:00
Matt Guthaus 289d3b3988 Feedthru port edits. 
Comment about write driver size for write through to work, but
disable write through in functional simulation.
Provide warning in Verilog about write throughs.
 2019-09-27 14:18:49 -07:00
Matt Guthaus 9ec663e0b1 Write all write ports first cycle. Don't check feedthru. 2019-09-07 20:20:44 -07:00
Matt Guthaus 35a8dd2eec Factor out masking function 2019-09-07 20:05:05 -07:00
Matt Guthaus e5db02f7d8 Fix wrong function. Except unknown ports. 2019-09-06 14:59:23 -07:00
Matt Guthaus b5b0e35c8a Fix syntax error. 2019-09-06 12:29:28 -07:00
Matt Guthaus 86c22c8904 Clean and simplify simulation code. Feedthru check added. 2019-09-06 12:09:12 -07:00
Matt Guthaus 969cca28e4 Enable sensing during writes. Need to add dedicated test. 2019-09-06 07:16:50 -07:00
Matt Guthaus 678b2cc3fa Fix functional test clk name 2019-09-04 18:59:08 -07:00
Matt Guthaus ee2456f433 Merge branch 'add_wmask' into dev 2019-08-22 15:01:41 -07:00
Matt Guthaus 9f54afbf2c Fix capitalization in verilog golden files 2019-08-21 14:29:57 -07:00
Matt Guthaus d0f04405a6 Convert capital names to lower case for consistency 2019-08-21 13:45:34 -07:00
jsowash a6bb410560 Begin implementing a write mask layout as the port data level. 2019-08-07 09:12:21 -07:00
Matt Guthaus a8d09acd40 Use ordered dict instead of sorting keys 2019-08-01 12:21:30 -07:00
Matt Guthaus d403362183 Sort keys for random read address choice. 2019-08-01 11:32:49 -07:00
Hunter Nichols 24b1fa38a0 Added graph fixes to handmade multiport cells. 2019-07-30 20:31:32 -07:00
Hunter Nichols c12dd987dc Fixed pbitcell graph edge formation. 2019-07-30 00:49:43 -07:00
Matt Guthaus 468a759d1e Fixed control problems (probably) 
Extended functional tests for 15 cycles (slow, but more checking)
Fixed s_en to be gated AFTER the RBL.
 2019-07-27 11:09:08 -07:00
Matt Guthaus 0c5cd2ced9 Merge branch 'dev' into rbl_revamp 2019-07-26 18:01:43 -07:00
Matt Guthaus 3327fa58c0 Add some signal names to functional test comments 2019-07-26 14:49:53 -07:00
jsowash de485182bc Cleaned up comments about wmask. 2019-07-25 13:21:17 -07:00
jsowash 61ba23706c Removed comments for rw pen() and added a wmask func test. 2019-07-25 12:24:27 -07:00
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
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
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
Hunter Nichols 4e08e2da87 Merged and fixed conflicts with dev 2019-06-25 16:55:50 -07:00
Matt Guthaus a234b0af88 Fix space before comment 2019-06-14 08:43:41 -07:00