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OpenRAM
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70 Commits

Author SHA1 Message Date
Jesse Cirimelli-Low cfb5921d98 reorganized code structure 2018-10-11 15:59:06 -07:00
Matt Guthaus a7246f5e7f Rename omits 0 size ports 2018-09-24 13:44:31 -07:00
Matt Guthaus a3f13d6eab Remove banks from test configs 2018-09-24 11:41:51 -07:00
Matt Guthaus e591176211 Change default to scn4m 2018-09-13 15:26:03 -07:00
Matt Guthaus 2a27fbc98e Fix temp directory preservation option. 
Make labels in freepdk45 replica bitcell lower case.
 2018-09-05 10:02:12 -07:00
Matt Guthaus a346bddd88 Cleanup some items with new sram_config. Update unit tests accordingly. 2018-09-04 10:47:24 -07:00
Matt Guthaus 563ff77d44 Add sram_config class. Rename port variables for better description. 2018-08-31 12:03:28 -07:00
Matt Guthaus 41fba9d27c Add sketch for power grid routing code 2018-08-29 15:34:16 -07:00
Matt Guthaus e804f36bec Add parameters to give preference to DRC/LVS/PEX tools like we do for spice. 2018-08-28 13:41:26 -07:00
Matt Guthaus e17c69be3e Clean up new code for add_modules, add_pins and netlist/layouts. 2018-08-28 10:24:09 -07:00
Matt Guthaus 9f051df18d Added netlist only configuration option. 2018-08-27 14:33:02 -07:00
Matt Guthaus 64b3cfee26 Only print LVS/DRC stats when it is enabled 2018-07-25 13:44:34 -07:00
Matt Guthaus 7d8352a04d Fix order of checkpointing so that it is done after characterizer and verify have found their executables. 2018-07-11 12:12:03 -07:00
Matt Guthaus 265b5d977a Fix option reload problems and checkpointing so that it works properly. 2018-07-11 12:00:15 -07:00
Matt Guthaus c6503dd771 Modify unit tests to reset options during init_openram so 
that they don't use old parameters after a failure.
 2018-07-10 16:39:32 -07:00
Matt Guthaus 8cee26bc8c Allow python 3.5. Make easier to revise required version. 2018-06-29 09:23:43 -07:00
Matt Guthaus f34c4eb7dc Convert entire OpenRAM to use python3. Works with Python 3.6. 
Major changes:
Remove mpmath library and use numpy instead.
Convert bytes to new bytearrays.
Fix class name check for duplicate gds instances.
Add explicit integer conversion from floats.
Fix importlib reload from importlib library
Fix new key/index syntax issues.
Fix filter and map conversion to lists.
Fix deprecation warnings.
Fix Circuits vs Netlist in Magic LVS results.
Fix file closing warnings.
 2018-05-14 16:15:45 -07:00
Matt Guthaus 0e35937da5 Commit local changes. Forgot what the status is. 2018-05-11 09:15:29 -07:00
Matt Guthaus 929122b6dc Change default to scmos. Refactor add column mux. 2018-04-20 12:52:41 -07:00
Matt Guthaus a732405836 Add utility script gen_stimulus.py to help create simulations for debugging. 2018-02-26 08:54:35 -08:00
mguthaus e210d3d49a Make some common lib memory sizes. Update Makefile to auto build and char them all. 2018-02-12 12:00:59 -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 4d35972553 Get default corner options from tech file 2018-02-09 15:49:55 -08:00
Matt Guthaus 7c83ef3f04 Fix missing subdir name. Comment about organization. 2018-02-09 10:27:43 -08:00
Matt Guthaus 7100d6f904 Organize top-level files into subdirs. 2018-02-09 10:25:24 -08:00
mguthaus 5aa92a6549 Reorganize top-level functions a bit more. Add help info to banner. 2018-02-09 09:53:28 -08:00
mguthaus 8719a19377 Move parameter setting to config reading rather than status function. 2018-02-09 09:26:13 -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 8e91faaccb Remove version from OpenRAM. We will go bit git hashes. 2018-02-06 10:56:26 -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 9d043b904e Remove unnecessary design reset 2018-02-02 14:26:53 -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 10ced33127 Fixed command line arguments to take priority over config file. Any option can be specified in config file now. 2018-01-21 11:21:09 -08:00
Matt Guthaus 490a70dee9 Simplify configuration file to allow all options to be over-riden. Move default module types to options.py to simplify config file. 2018-01-19 16:38:19 -08:00
Matt Guthaus 1b30eb4b64 Initial DRC with Magic is done. 2018-01-12 14:39:42 -08:00
Matt Guthaus 7a172873a3 Update unit tests to load verify after config file. Start magic DRC. 2018-01-12 10:24:49 -08:00
Matt Guthaus 1701eac1a9 Added workaround to import layouts into Magic. Select and well layers in active contacts. Fixed missing implant enclose active DRC rule in parameterized cells. 2018-01-11 10:24:44 -08:00
mguthaus 09ca8ba17d Improve output format. Rename option to be more sensible. 2017-11-22 15:57:29 -08:00
Matt Guthaus 6873342748 Prepend the config file path so it imports your local copy rather than example_config_freepdk, for example. 2017-11-20 11:57:41 -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
mguthaus 2eb9f5c6bc Move verify into a module. Make characterizer a module. Move exe searching to modules. 2017-11-15 17:02:53 -08:00
Matt Guthaus 658f794b12 Add draft of assura DRC/LVS 2017-11-15 12:07:10 -08:00
Matt Guthaus 4285e576f8 Change error to warning for magic/netgen. 2017-11-14 15:49:47 -08:00
Matt Guthaus 40410cc9f5 Clean up code to work when no drc/lvs/pex is found. 2017-11-14 15:31:58 -08:00
Matt Guthaus 257cd62d25 Remove tools from tech file and have search order preference like spice. 2017-11-14 15:27:03 -08:00
Matt Guthaus 3e0f39cd8e Skeleton code for indirect DRC/LVS/PEX tools. 2017-11-14 14:59:14 -08:00
Matt Guthaus 29c5ab48f0 Add spice pruning for speed-up. Fix spice search bugs. Add time in stages to openram output. 2017-11-14 13:24:14 -08:00
Matt Guthaus 8071dcc0f3 Add customsim (xa) as optional simulator. Fix regex to support scientific notation. Go through list of preferred simulators in order. Always abort if command-line simulator not found. 2017-11-12 10:42:41 -08:00
Matt Guthaus 95f1a24f72 Change default delay modeling to analytical. Add command-line option characterization by simulation (-c). 2017-11-09 11:13:44 -08:00