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OpenRAM
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74 Commits

Author SHA1 Message Date
Hunter Nichols 6a3f0843ff Fixed accidental changes made to analytical delay. 2018-02-28 12:18:41 -08:00
Hunter Nichols e6d6680da1 Fixed conflict in delay.py 2018-02-27 13:02:22 -08:00
Hunter Nichols d0e6dc9ce7 First version of analytical power models. Still huge room for improvement. Analytical power printed with 1 verbose level. 2018-02-26 16:32:28 -08:00
Matt Guthaus 35137d1c67 Add extra comments in stimulus output. 2018-02-26 14:39:06 -08:00
Matt Guthaus a732405836 Add utility script gen_stimulus.py to help create simulations for debugging. 2018-02-26 08:54:35 -08:00
mguthaus 322f354878 Convert period to float to avoid type mismatch. 2018-02-25 11:13:43 -08:00
mguthaus f3efb5fb50 Fixed leakage and power unit test results. 2018-02-23 15:20:52 -08:00
Matt Guthaus d88ff01792 Change default operating conditions to OC 2018-02-23 13:38:55 -08:00
Matt Guthaus 29aa6002e6 Make period into p instead of remove it. Changes file names... 2018-02-23 12:50:02 -08:00
Matt Guthaus 9d1f31467e Move internal power to clock pin. Differentiate leakge power when CSb is high. 2018-02-23 12:21:32 -08:00
Matt Guthaus 23f06bfa9a Reduce number of parameters in function calls for delay.py. 2018-02-22 11:14:58 -08:00
Hunter Nichols d4a0f48d4f Added power calculations for inverter. Still testing. 2018-02-21 19:51:21 -08:00
Matt Guthaus b31f3c18af Change BSIM3 models to version 3.3.0. Add comment about multithreading selection. 2018-02-21 17:50:12 -08:00
Matt Guthaus 4e414b6c15 Fix unintended unmerge of changes. Bad bad. 2018-02-21 16:03:49 -08:00
Matt Guthaus a44346110b Fix merge of results. 2018-02-21 15:47:07 -08:00
Matt Guthaus fcacd46866 UPdate tests with new delay and slew names and leakage power. 2018-02-21 15:45:49 -08:00
mguthaus b8b2375346 Updated golden tests with new leakage aware power numbers. 2018-02-21 15:44:52 -08:00
Matt Guthaus 4b9ea66a42 Change names of variables to indicate transistions for clarity. 2018-02-21 15:13:46 -08:00
Matt Guthaus 71831e7737 Get delays only for successful run. 2018-02-21 14:05:39 -08:00
Matt Guthaus 9600dae7df Remove print statements. 2018-02-21 13:45:14 -08:00
Matt Guthaus 7d2f4386e2 Include leakage of non-trimmed array. Back out leakage of trimmed, add back leakage of nontrimmed. Reorgs simulation of delay and power a bit. 2018-02-21 13:38:43 -08:00
Hunter Nichols 8ea384a761 Fixed merging issues with power branch 2018-02-14 15:21:42 -08:00
Matt Guthaus a12ebeed9f Add multiple process corners. Unit tests use nominal corner only. Add fake SCMOS nominal models, but they are broken. 2018-02-12 09:33:23 -08:00
Matt Guthaus 4dd075c7b7 Add V and C to names of lib files. 2018-02-11 16:34:32 -08:00
Matt Guthaus f86985821a Begin modifications for corner-based characterization. Made stimuli.py a class. Golden output files are not updated. 2018-02-09 15:33:03 -08:00
Matt Guthaus 17716191c1 Clean up time statements in openram output 2018-02-08 13:11:18 -08:00
Matt Guthaus 54c21f6282 Added method=gear back to ngspice simulation to fix convergence bug. 2018-02-07 21:07:11 -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 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 3e4ef36efe Clean up Python comments and improve comments in stimulus file. 2018-02-07 14:04:18 -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 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
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 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 3e2d4d631d Do not require hspice during tests. Check if a valid simulator is found, however. 2018-02-02 12:31:33 -08:00
Matt Guthaus 7c9c16e29c Fix assertion error syntax problem. Do not require hspice for functional test. Improve delay fail error message. 2018-02-02 12:31:33 -08:00
Hunter Nichols 56f7caf59f Added first test power model to sram 2018-02-02 12:31:33 -08:00
Matt Guthaus 9fea4a1a2d Do not require hspice during tests. Check if a valid simulator is found, however. 2018-01-31 16:21:43 -08:00
Matt Guthaus 590f6e01d1 Fix assertion error syntax problem. Do not require hspice for functional test. Improve delay fail error message. 2018-01-31 15:38:02 -08:00
Matt Guthaus 369aa85cd2 Fail simulation tests if correct spice is not found. Correctly load spice characterizer. 2018-01-26 13:00:25 -08:00
Matt Guthaus fd748b4fe4 Move info messages about modes to better locations. 2018-01-05 08:32:23 -08:00
mguthaus 09ca8ba17d Improve output format. Rename option to be more sensible. 2017-11-22 15:57:29 -08:00
Matt Guthaus cf66c83fe4 Fixed address bug to simulate correct wordline 2017-11-21 13:57:59 -08:00
Matt Guthaus aa4768bf87 Add time info for spice simulation calls. 2017-11-21 13:04:18 -08:00
Matt Guthaus 88740c107f Improve global and code structure using modules. 
Comment and reorganize globals.py
Tests consistently use globals module for OPTions.
Add characterizer as module support.
Modify unit tests to reload new characterizer for ngspice/hspice.
Enable relative and absolute config file arguments so you can run
openram from anywhere on any config file.
 2017-11-16 13:52:58 -08:00