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OpenRAM
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316 Commits

Author SHA1 Message Date
mguthaus 8719a19377 Move parameter setting to config reading rather than status function. 2018-02-09 09:26:13 -08:00
Matt Guthaus 3c86f94549 Change argument name for lib in tests as well. 2018-02-08 15:28:49 -08:00
Matt Guthaus d684189241 Don't output text in SRAM during unit test. 2018-02-08 14:58:55 -08:00
Matt Guthaus 17716191c1 Clean up time statements in openram output 2018-02-08 13:11:18 -08:00
Matt Guthaus 6c89f7965d Refactor openram.py. 2018-02-08 12:47:19 -08:00
Matt Guthaus 54c21f6282 Added method=gear back to ngspice simulation to fix convergence bug. 2018-02-07 21:07:11 -08:00
mguthaus e8f658d356 Add updated non-pruned unit test results. 2018-02-07 19:35:21 -08:00
mguthaus 63ce754c72 Update unit test results 2018-02-07 18:48:22 -08:00
Matt Guthaus 1b4be741df Fix broken print statements 2018-02-07 17:39:42 -08:00
Matt Guthaus 9cc46453a2 Fix PWL bug to output last value. Fix bug in setup/hold use of improved PWL function. 2018-02-07 15:43:09 -08:00
Matt Guthaus 2413304f4e Update replica bitline test for new parameters. Add small test and a larger test. 2018-02-07 15:15:19 -08:00
Matt Guthaus 1a491f3cd0 Make temp directory unique for test 30. Update LEF files after delay chain size change. 2018-02-07 15:05:21 -08:00
Matt Guthaus e93517529c Make delay chain length and bitcell load parameters to enable tuning. Rename the parameters to be more descriptive. 2018-02-07 14:54:59 -08:00
Matt Guthaus 8e91552701 Remvoe newline. 2018-02-07 14:33:29 -08:00
Matt Guthaus 5dacafc698 Disable gear integration in ngspice. Not sure it is necessary anymore and it is quite slow. 2018-02-07 14:20:15 -08:00
Matt Guthaus a2bf66b063 Add metal1 gnd line to prevent DRC errors when sizing delay chain. 2018-02-07 14:15:13 -08:00
Matt Guthaus 3e4ef36efe Clean up Python comments and improve comments in stimulus file. 2018-02-07 14:04:18 -08:00
Matt Guthaus 3820861ce8 Increase control delay line from 4 inverters to 3 FO4 delays. Need to dynamically adjust this. 2018-02-07 13:10:45 -08:00
Matt Guthaus 5c4999d4cc Move delay-specific stimulus commands to delay.py. Keep stimuli.py generic. 2018-02-07 12:58:47 -08:00
Matt Guthaus 8e91faaccb Remove version from OpenRAM. We will go bit git hashes. 2018-02-06 10:56:26 -08:00
mguthaus 3af1bbba26 Updated delay tests with new delays including ps, pd, as, ad. 2018-02-06 07:58:25 -08:00
mguthaus c3592b3d46 Added new timing tests with ps,pd,as,ad caps included. 2018-02-06 05:26:27 -08:00
Matt Guthaus 33b04bbca5 Add area/perimeter of source/drain to transistor netlist. Gets rid of some spice warnings, gives better non-annotated measurements. 2018-02-05 16:02:57 -08:00
Matt Guthaus 941094ce31 Return slews to 10-90 and 90-10 so I don't have to re-hardcode the results in unit tests. 2018-02-05 15:21:53 -08:00
Matt Guthaus 4505c0f74e Improve error to setup model dir path. Use it to override FreePDK45 too. 2018-02-05 15:12:12 -08:00
Matt Guthaus 85f4438280 Exit with error if model files are not found. 2018-02-05 15:09:21 -08:00
mguthaus e01d5b7c61 Disable virtual connects at top level LVS with Calibre. 2018-02-05 14:52:51 -08:00
Matt Guthaus e2e5f45cec Correct vague comments about char cycles. End simulation after last period even though a transition would mean a failed simulation. 2018-02-05 14:07:12 -08:00
Matt Guthaus a8e1abdce8 Use method=gear for ngspice to improve convergence. Split TD for trig and targ in measure statements. Start waiting for clk neg edge trigger at clk pos edge. 2018-02-05 11:36:46 -08:00
Matt Guthaus 92095e52f7 Update new LEF files for unit tests. 2018-02-05 10:27:56 -08:00
Matt Guthaus f21ff38cae Simplify via offsets in replica bitline. Route clk_bar in control over supply rail until we get channel router working. 2018-02-05 10:22:38 -08:00
Matt Guthaus 84b42b0170 Fix bug in trim netlist. Add info comments to spice netlist and trimmed netlist. Increase verbosity for simulations. 2018-02-02 19:33:07 -08:00
Matt Guthaus 7127895270 Update LEF files for unit tests 2018-02-02 15:51:29 -08:00
Matt Guthaus d6d96907ef Route to the right in the bank decode for DRC. 2018-02-02 15:50:45 -08:00
Matt Guthaus 1415d139a3 Specify file format for sp spice extension. 2018-02-02 15:33:35 -08:00
Matt Guthaus 3873f72a58 Ensure wells are spaced in the bank select and column decoder 2018-02-02 15:26:15 -08:00
Matt Guthaus ffcf58100e Clean up column mux by moving pins to own function. Adjust spacing between column mux and bitcell to prevent DRCs. Fix up find lowest/highest functions when no objects or instances in a module. 2018-02-02 15:17:21 -08:00
Matt Guthaus 9d043b904e Remove unnecessary design reset 2018-02-02 14:26:53 -08:00
Matt Guthaus 27dbb95c19 Fix name of column mux. 2018-02-02 14:26:39 -08:00
Matt Guthaus 9d7dc4c552 Reset even if not purging temp files. 2018-02-02 14:26:09 -08:00
Matt Guthaus 2a8199c3ca Force re-extract of cells in DRC/LVS. 2018-02-02 14:21:31 -08:00
Matt Guthaus fb90b8f5fe Fix pin nameon sense amp spice. Fix NAND2 bug in hierarchical decoder. 2018-02-02 14:08:56 -08:00
Matt Guthaus 3be59fb762 Change DRC output for magic to drc.summary just like calibre output. 2018-02-02 14:07:15 -08:00
Matt Guthaus 63392c8d71 Fix gnd connection in control logic. 2018-02-02 13:04:38 -08:00
Matt Guthaus 072c8e3174 Change LVS report file to same name as Calibre 2018-02-02 12:47:42 -08:00
Matt Guthaus ea5eda91fc Connect all gnd rails of RBL. 2018-02-02 12:27:24 -08:00
Matt Guthaus d552d88f45 Add -d option to not delete temp directory on successful runs. 2018-02-01 11:53:02 -08:00
Matt Guthaus 8ef1e0af2c Replace LEF files with new changes. 2018-02-01 05:43:37 -08:00
Matt Guthaus 64546ad3dd Change wen to en in spice lib files. Check lvs report insted of stdout with netgen. 2018-02-01 05:38:48 -08:00
Matt Guthaus 512448f9e8 Fix pin names to lower case. Fix write driver DRC errors and LVS error. 2018-01-31 17:37:16 -08:00