luke
/
OpenRAM
mirror of https://github.com/VLSIDA/OpenRAM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
4,335 Commits 4 Branches 63 Tags 78 MiB
Commit Graph

608 Commits

Author SHA1 Message Date
samuelkcrow dfbf0ba6e1 Make git dependency visible and enforce it. 
resolves #87
 2021-10-04 14:43:14 -07:00
Hunter Nichols 39ae1270d7 Merge branch 'dev' into cacti_model 2021-09-20 17:01:50 -07:00
Hunter Nichols 116f102ebf Fixed units in LIB files when cacti is selected as the model. Changed model data gather to only use the extended config. 2021-09-20 16:35:16 -07:00
Hunter Nichols 1236a0773a Added SA parameters for CACTI delay. Fixed syntax issues in several modules. Fixed issue with slew not being propogated to the next delay stage. 2021-09-07 15:56:27 -07:00
Hunter Nichols 12c03ddd9f Fixed issues with load capcitance units. Changed freepdk45 r and c wire values to be more in line with cacti. 2021-08-16 22:58:26 -07:00
Hunter Nichols 134bf573ec Removed windows EOL characters. 2021-08-04 16:09:04 -07:00
mrg 9694237dba Flip MSB and LSB in lib file due to bug report 2021-07-28 08:12:33 -07:00
Hunter Nichols 1e08005639 Merge branch 'dev' into cacti_model 2021-07-26 14:35:47 -07:00
Hunter Nichols 3e0a49e58d Added options for the model type in timing graph (cacti or elmore) 2021-07-25 22:28:23 -07:00
Hunter Nichols 5ad86538d4 Renamed graph_util to timing_graph to match the module name 2021-07-25 20:21:54 -07:00
Hunter Nichols 7fc4469b97 Converted input load to Farads for cacti module to fit other units. 2021-07-25 17:22:03 -07:00
Hunter Nichols 1acc10e9d5 Added name changes to on resistance params. Added input capacitance functions to relevant modules for CACTI input load functions. 2021-07-21 12:24:08 -07:00
Hunter Nichols ebc91814e5 Fixed various issues with imported code from CACTI, added CACTI as an option for analytical sim, added placeholder names in tech files for CACTI 2021-07-12 15:48:47 -07:00
Hunter Nichols c1efa2de59 Added delay function for cacti, moved cacti related delay functions to hierarchy_spice, and trimmed the functions to remove irrelevant options for OpenRAM. 2021-07-07 13:22:30 -07:00
mrg 2711093442 Improve signal debug output 2021-07-01 12:47:17 -07:00
mrg bbdc728ac5 Edits to functional simulation. 
Use correct .TRAN with max timestep.
Seed functional sim with a 3 writes to start for more read addresses.
Move formatting code to simulation module to share.
 2021-07-01 09:59:13 -07:00
Hunter Nichols 8c48520de6 Added cacti-like model and adapted several functions from cacti into python. 2021-06-30 15:50:54 -07:00
mrg 1ae68637ee Utilize same format for output 2021-06-29 17:04:32 -07:00
mrg 91603e7e01 Fix spare+value notation error 2021-06-29 16:44:52 -07:00
mrg 927de3a240 Debugging then disabling spare cols functional sim for now. 2021-06-29 15:47:53 -07:00
mrg 4a9f361ab9 Save raw file by default for Xyce. Change command debug level. 2021-06-29 11:27:33 -07:00
mrg ee1c2054d3 Add formatted debug output 2021-06-29 11:26:49 -07:00
mrg d2a1f6b654 Add num_rows/cols to sim 2021-06-29 09:35:33 -07:00
mrg c4aec6af8c Functional fixes. 
Off by one error of max address with redundant rows.
Select reads 3x more during functional sim.
 2021-06-29 09:33:44 -07:00
Hunter Nichols 294ccf602e Merged with dev, addressed conflict in port data 2021-06-21 17:23:32 -07:00
Hunter Nichols 470317eaa4 Changed bitcell exclusion to instead exclude array instances to prevent issues of module exclusion affecting other modules. 2021-06-21 17:20:25 -07:00
mrg d53bc98ff5 Exit with error when spice models not found. Use ngspice if no simulator defined. 2021-06-21 13:14:08 -07:00
Hunter Nichols 131ff8bcef Changed the regression test to only run models for the output being tested. 2021-06-16 23:50:20 -07:00
mrg b7f1c8e8fc Fix name for detecting single port 2021-06-16 19:07:56 -07:00
mrg c7c319c11f Use extra bitcell version tag only for single port in sky130 2021-06-16 19:06:12 -07:00
mrg d119a0e7ff Use sky130 bitcell in simulation for BLs 2021-06-16 18:45:53 -07:00
mrg 6ac082ce23 Only replace simulator if it is defined. 2021-06-16 10:44:13 -07:00
Hunter Nichols 74b55ea83b Added a graph exclusion clear for the mux to prevent previous graph creations causing bugs. 2021-06-14 14:39:54 -07:00
Hunter Nichols 7df36a916b Added an exclusion for unused column mux paths to prevent multiple outputs paths in graph. 2021-06-14 13:51:52 -07:00
mrg 8964abc2b7 Change simulator based on one in use. 2021-06-09 16:02:32 -07:00
Hunter Nichols 4ec2e1240f Merge branch 'dev' into automated_analytical_model 2021-06-09 15:45:41 -07:00
Hunter Nichols ccf98ad5a6 Added accuracy check in regression model test. 2021-06-09 13:44:42 -07:00
Hunter Nichols b6b20c1f43 Removed level 0 debug statements for bitlines naming. 2021-06-09 12:53:31 -07:00
Hunter Nichols f25dcf1b63 Fixed issue with bitline name warning occuring when no issue is present. 2021-06-09 12:52:26 -07:00
Hunter Nichols 3d82718f5a Changed neural network model to be sklearn based 2021-06-07 12:26:45 -07:00
Hunter Nichols 331e6f8dd5 Added functions for testing accuracy of current regression model and associated test. 2021-06-04 15:04:52 -07:00
Hunter Nichols 54639bbb94 Added more data for regression models 2021-06-04 13:37:21 -07:00
mrg 537fd6eff9 Use None instead of empty string for tool names. 2021-06-01 16:41:14 -07:00
Hunter Nichols b3bcf48d2e Merge branch 'dev' into automated_analytical_model 2021-05-26 18:42:24 -07:00
Hunter Nichols a53c6c51ed Added sim data for freepdk45 and removed stale data 2021-05-26 18:40:46 -07:00
mrg e16f44cc81 Update lib file with external supply names 2021-05-26 15:34:32 -07:00
mrg 4a8e0cdabb Add top-level pin functionality 2021-05-26 15:04:52 -07:00
Hunter Nichols 2f4f8ca912 Fixed conflicts in delay and elmore modules on merge with dev. 2021-05-25 15:25:43 -07:00
Hunter Nichols 76f5578cc1 Removed path delays from characterization output to not disturb the current testing flow. 2021-05-25 15:19:27 -07:00
Hunter Nichols 23368c0fcf Updated tests and elmore model with load_slew lists. Changed naming on characterization output to not clash with testing. 2021-05-25 14:49:28 -07:00
Hunter Nichols 1488b31dce Adjusted model prediction to account for a single datafile. Adjusted unscaling data as well. 2021-05-24 12:53:51 -07:00
Hunter Nichols 53503f40d2 Changed util functions to expect multiple outputs in data. Changed train models to account for multiple outputs when reading in data. 2021-05-24 12:03:26 -07:00
mrg 9c01e22281 Prioritize Xyce. 2021-05-21 12:05:10 -07:00
mrg f856a44376 Restrict to direct KLU solver 2021-05-21 12:04:26 -07:00
mrg fc17a1ff45 Xyce can be capital or lower case 2021-05-21 12:04:26 -07:00
mrg eadf7eedc5 Prioritize Xyce to last until bugs resolved. 2021-05-21 10:01:37 -07:00
Hunter Nichols 41c8eeb23c Adjusted paths in makefile for generating data used in regression models 2021-05-20 13:05:16 -07:00
Hunter Nichols 0434e57609 Added target in makefile to run configs and store results in tech directory. 2021-05-17 14:03:32 -07:00
mrg 3abebe4068 Add hierarchical seperator option to work with Xyce measurements. 2021-05-14 16:16:25 -07:00
mrg 7534610cdd Add MPI capability for Xyce threading. 2021-05-14 11:45:37 -07:00
mrg 67a67111a6 Initial Xyce support. 2021-05-14 11:28:29 -07:00
mrg 3959cf73d1 Remove setup/hold measure and compute it directly. 2021-05-14 10:11:14 -07:00
mrg 9555b52aaa Remove setup/hold measure and compute it directly. 2021-05-14 10:01:10 -07:00
Hunter Nichols 16904496ac Made path delays write out to the extended OPTS file. 2021-05-05 01:14:54 -07:00
Hunter Nichols b8c7fcf182 Removed measurement check which conflicts with multiport memories 2021-04-21 15:53:27 -07:00
Hunter Nichols 5dad0f2c0e Merged with dev, fixed import conflict in lib 2021-04-18 23:59:35 -07:00
mrg 61b1b90dd3 Use built in binary conversion. Improve spare debug output. 2021-04-07 16:08:29 -07:00
mrg 5843aa037c Update functional test to use spare columns separately. 
Fix no spare columns data width error.
 2021-04-07 16:08:24 -07:00
mrg d609e4ea04 Reimplement trim options (except on unit tests). 
Allow trim netlist to be used for delay and functional simulation.
Each class implements a "trim_insts" set of instances that can be removed.
By default far left, right, top and bottom cells in the bitcell arrays are kept.

Use lvs option in sp_write

Fix lvs option in sram.
 2021-04-07 16:07:56 -07:00
mrg 014c95f761 Add accounting output to ngspice 2021-04-01 16:48:15 -07:00
mrg c7f99aef2c Add functional comment to aid debugging checks. 2021-03-31 12:14:20 -07:00
mrg 671470f5f2 Skywater changes. 
Default 1 thread and no temp subdirectory.
Add skywater setup/hold golden data
Add CLI option for simulation threads (-m)
Add compatibility mode option and nomodcheck for ngspice to speed up sky130 model loading.
Make subdir when using default /tmp dir.
Pass num_threads so temp subdirs are created.
 2021-03-22 15:48:14 -07:00
Hunter Nichols 6f01ab4792 Added simulation time modeling to regression model. 2021-03-22 12:55:29 -07:00
Hunter Nichols 208586a8e8 Added simulation time in the datasheet 2021-03-22 12:21:10 -07:00
Hunter Nichols 2cd3d28add linear regression model coefficients are now written to the extended config file 2021-03-02 13:14:56 -08:00
mrg 90cb9f581f Fixes to get hspice delay test to pass. 2021-03-02 09:28:41 -08:00
mrg 9e7c04a43a Merge lekez2005 changes WITHOUT control logic change. 2021-03-01 15:19:30 -08:00
mrg 4ab694033d Merge remote-tracking branch 'bvhoof/dev' into dev 2021-03-01 12:16:26 -08:00
Bob Vanhoof f5a9ab3b2c cleanup clutter 2021-03-01 15:23:57 +01:00
Bob Vanhoof fde8794282 calibre pex modifications to run hierarchical pex 2021-03-01 09:56:25 +01:00
ota2 9d025604ff Simulate calibre extracted netlists without requiring extra layout ports 2021-02-27 19:29:18 -05:00
ota2 9a2987ad07 Add spectre simulator 2021-02-27 19:25:00 -05:00
Hunter Nichols d3ef1d7b85 Changed to ridge model to reduce effects of overfitting on small models. 2021-02-26 11:00:21 -08:00
Hunter Nichols b5516865f1 Added option to allow specific load/slew combinations in config file. 2021-02-24 16:43:34 -08:00
Hunter Nichols 2ce802612b Stopped script from crashing if area is not included in the model dataset 2021-02-17 10:42:01 -08:00
Hunter Nichols ad1509b29b Added local_array_size as an input to the model 2021-02-17 10:00:11 -08:00
Hunter Nichols 3f5fd0b6f4 Merge branch 'dev' into automated_analytical_model 2021-02-15 15:20:49 -08:00
Hunter Nichols c308dd34a4 Merge branch 'dev' into elmore_model_tuning 2021-02-15 14:50:56 -08:00
Hunter Nichols 4700f14e82 Removed area as an input feature to regression model 2021-02-10 14:20:38 -08:00
mrg b82b7aaf28 PEP8 format 2021-02-10 12:10:04 -08:00
Hunter Nichols f81c1ee4fc Contents of previous datasheet truncated if paths are the same 2021-02-05 16:51:35 -08:00
mrg 19e99d1c7b Enable parallel regression testing. 2021-02-03 14:19:11 -08:00
Hunter Nichols df8d59f32e Merge branch 'dev' into automated_analytical_model 2021-02-01 01:49:45 -08:00
Hunter Nichols 7bed5bdd1c Added option for model to specify regression model data path. 2021-01-25 14:24:54 -08:00
Matt Guthaus 30fc81a1f0 Update copyright year. 2021-01-22 11:23:28 -08:00
Hunter Nichols e26e17c53f Added option to specify exact corners for characterization in config file 2021-01-22 00:50:28 -08:00
Hunter Nichols d1b240dfb5 Added nom_voltage, etc back but changed values to replicate the operating conditions. Readded nom values back in golden files. 2021-01-21 13:52:55 -08:00
Hunter Nichols b0c2722583 Changed lib file to only contain reference to the operating voltage and removed nominal voltage references. 2021-01-19 15:22:50 -08:00
Hunter Nichols 70fe90f0af Added shared classes between regression models, added and changed some debug messages 2021-01-19 14:19:50 -08:00
Hunter Nichols 6d2a35e929 Changed most lists to dict to reduce hardcoded indices 2021-01-19 13:47:54 -08:00