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OpenRAM
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3917 Commits

Author SHA1 Message Date
Eren Dogan e5bc7b4e95 Fix logic typo 2023-07-30 10:08:57 -07:00
Eren Dogan d487f788e3 Add constant cost for all non-preferred edges 2023-07-29 21:48:33 -07:00
Eren Dogan 821c763a1e Cleanup graph router 2023-07-29 20:01:58 -07:00
Eren Dogan 3b0997e7cf Implement custom add_route() for the graph router 2023-07-29 08:18:49 -07:00
Eren Dogan 4c73d3aa7c Use safe regions to protect pin nodes 2023-07-29 08:17:00 -07:00
Eren Dogan 091d0f8775 Convert pins and blockages for graph router 2023-07-26 21:46:30 -07:00
Eren Dogan 8522e0108c Add center nodes for existing vias 2023-07-26 21:45:35 -07:00
Eren Dogan 4d835e98b7 Simplify merging new shapes in graph router 2023-07-26 16:44:57 -07:00
Eren Dogan 53505e2ed2 Add "pin safe" functionality to is_node_blocked() 2023-07-26 16:41:46 -07:00
Eren Dogan d609ef9243 Make sure via probes can also be blocked by other blockages 2023-07-25 22:21:26 -07:00
Eren Dogan 62a04ce874 Add get_lpp() function to router_tech 2023-07-25 21:01:32 -07:00
Eren Dogan 54ce1377c5 Merge branch 'dev' into gridless_router 2023-07-25 20:03:59 -07:00
Eren Dogan 6cda5415a4 Try routing in larger regions if no path is found 2023-07-25 18:40:07 -07:00
Bugra Onal 1de6b9a0f6 Add func random seed as input option and log out 2023-07-25 13:06:31 -07:00
Eren Dogan ed404a3ad2 Rename 'inflated_from' to 'core' 2023-07-25 10:26:23 -07:00
Eren Dogan 47185f6085 Generate cartesian values for pins correctly 2023-07-25 10:18:43 -07:00
Eren Dogan 587d44e536 Include pins as blockages properly 2023-07-24 21:15:15 -07:00
Eren Dogan 2b15289daf Enable power routing for failing FreePDK45 tests (VLSIDA/PrivateRAM#97) 2023-07-24 19:21:31 -07:00
Eren Dogan fa74a45d8c Fix spacing rule for wider blockages 2023-07-24 13:08:02 -07:00
Eren Dogan 5de7b9cda7 Make graph router the default supply router 2023-07-24 13:07:43 -07:00
Eren Dogan 947e94323d Cleanup graph router 2023-07-24 08:03:08 -07:00
Eren Dogan 54f2e73214 Simplify inflating shapes in graph router 2023-07-23 21:09:15 -07:00
Eren Dogan 7119f9a131 Fix spacing rule for non-max-width layer in router_tech 2023-07-23 18:45:02 -07:00
Eren Dogan 542e1a5e03 Use half pin's size difference for new spacing rule 2023-07-23 18:43:26 -07:00
Eren Dogan a90fd36f57 Change spacing rule for pins 2023-07-23 10:43:02 -07:00
Eren Dogan 7a7ddebcca Add more spacing to inflated pins to prevent unroutables 2023-07-23 10:22:43 -07:00
Eren Dogan 1c274afa46 Include blockages in the routing area after generating nodes 2023-07-22 21:30:40 -07:00
Eren Dogan 06b8f3b2be Prevent supply ring from overlapping existing pins 2023-07-22 19:25:26 -07:00
Eren Dogan 48b556c43a Fix even more DRC errors in graph router 2023-07-22 14:07:27 -07:00
Eren Dogan 8354de654f Fix precision of blockage node centers 2023-07-21 12:24:20 -07:00
Eren Dogan 3e3265c416 Add new snap_to_grid function for graph router 2023-07-21 09:55:36 -07:00
Eren Dogan 44b2e4589c Don't use multiple when inflating shapes 2023-07-21 08:30:46 -07:00
Eren Dogan 7ee1dcef54 Simplify inflated_from logic 2023-07-21 08:26:54 -07:00
Bugra Onal 93182d525d Added sky130 golden spice file 2023-07-20 15:20:15 -07:00
Bugra Onal 5b1544ad45 Sky130 tests will use 1 spare row and col 2023-07-20 15:18:32 -07:00
Bugra Onal 78e5b60380 Fix fake_sram bit sizes 2023-07-20 10:43:09 -07:00
mrg f800b50813 Fix wrong bit size in fake_sram. 2023-07-20 10:11:49 -07:00
Eren Dogan 5ce193c2dd Snap node vectors to grid to prevent precision errors 2023-07-19 18:32:22 -07:00
Bugra Onal 6751442d35 account for spare cols in char 2023-07-19 16:09:28 -07:00
Sam Crow 2051f54f70 Merge branch 'STA-refactor' into dev 2023-07-19 15:14:20 -07:00
Bugra Onal 0b2196a3e4 cleaned logs 2023-07-19 14:50:49 -07:00
Sam Crow 6e3e964c12 cleanup net_spice docstrings 2023-07-19 12:45:41 -07:00
Sam Crow f41537b508 Merge branch 'char' into STA-refactor 2023-07-19 12:35:22 -07:00
Sam Crow 2ced895b32 add BIAS pin type back to valid types 2023-07-19 12:15:47 -07:00
Sam Crow c67fdd8bd8 fix insts typo 2023-07-19 12:15:21 -07:00
Bugra Onal d53353b5be Merge branch 'dev' into char 2023-07-19 12:06:34 -07:00
Bugra Onal 9fa25690ce Added pins for spare_cols 2023-07-19 11:35:09 -07:00
Sam Crow 2b9e70d318 remove line ending whitespace from comment 2023-07-19 10:51:19 -07:00
Eren Dogan e8c3cf0a94 Remove nodes inside routables that can cause DRC errors 2023-07-18 22:36:14 -07:00
Sam Crow bfabe64f33 fix pin/net dictionary deepcopy-ing 2023-07-18 16:14:38 -07:00
Sam Crow 09aa395174 cast pins dict to list 2023-07-18 16:13:29 -07:00
Sam Crow 5907cbb3e2 remove pins overwrite from contact class 2023-07-18 16:12:42 -07:00
Sam Crow aa71785bd5 fix circular import with pin and net 2023-07-18 11:28:30 -07:00
Sam Crow 478c76c1ca get connections from spice objects in instances 2023-07-18 10:50:50 -07:00
Eren Dogan 53d00f5b34 Merge branch 'dev' into gridless_router 2023-07-18 10:00:00 -07:00
Eren Dogan 5ef964d01f Merge branch 'dev' into gridless_router 2023-07-18 09:31:20 -07:00
Sam Crow 8a441bc68b Merge branch 'dev' into STA-refactor 2023-07-17 16:35:31 -07:00
Eren Dogan b5983fbfd6 Prevent via DRC errors 2023-07-17 16:30:19 -07:00
Sam Crow 45b88889e4 use pin and net objects in connect_inst 2023-07-17 16:04:56 -07:00
Eren Dogan 6e051e7f06 Avoid DRC errors when routing the same type of pin 2023-07-17 15:43:48 -07:00
Sam Crow d0339a90e6 change spice_nets and spice_pins to dicts 2023-07-17 15:36:57 -07:00
Sam Crow e15feb2361 change nets list to dictionary 2023-07-17 15:36:22 -07:00
Sam Crow 7581df2255 change pins to OrderedDict 2023-07-17 15:22:35 -07:00
Eren Dogan 38110a55e1 Connect graph nodes better by hopping over removed nodes 2023-07-17 15:02:36 -07:00
Eren Dogan e501e0ef4f Cleanup graph for gridless router 2023-07-16 20:41:58 -07:00
Eren Dogan 983cf13ccf Fix spacing for gridless router 2023-07-16 20:25:15 -07:00
Sam Crow c8c43f75d9 add spice nets and a way to connect them to pins 2023-07-14 16:18:10 -07:00
Sam Crow 146efc5070 implement pin_spice object 2023-07-13 16:45:05 -07:00
Eren Dogan 094e71764a Change option name for the gridless router 2023-07-13 12:16:58 -07:00
Eren Dogan 71e4a5ab6c Rename gridless router files 2023-07-13 12:07:55 -07:00
Eren Dogan 813a67fea9 Add more comments for gridless router 2023-07-13 11:29:51 -07:00
Bugra Onal 833d4c12a6 skip 30_tests for sky130 2023-07-11 10:15:26 -07:00
Sam Crow 89d8441108 Merge branch 'dev' into delay_ctrl 2023-07-10 14:31:26 -07:00
Samuel Crow 042a3ed14f
skip non-scmos delay control tests for now 2023-07-10 14:28:19 -07:00
Bugra Onal ed0c93ba55 Only add drc errors from compiler 2023-07-10 14:05:44 -07:00
Bugra Onal eddc9af45b Merge branch 'dev' into char 2023-07-10 13:55:50 -07:00
Sam Crow 4e649aad6b fix typo bug in spice comments code 2023-07-10 13:21:24 -07:00
Bugra Onal 0ad619f04c Added bl, sen and cell format options 2023-07-10 12:32:58 -07:00
Eren Dogan 6b0b4c2def Create fake pins on the ring and route others to them 2023-07-10 09:24:16 -07:00
Eren Dogan 4a61874888 Add supply ring pins around the layout area 2023-07-09 18:53:21 -07:00
Bugra Onal 7220e0a483 sim_exe will be found everytime with func and char 2023-07-07 12:39:19 -07:00
Sam Crow b91c628acf Merge branch 'dev' into delay_ctrl 2023-07-06 08:45:03 -07:00
Sam Crow 468c972acb add optional guard band to delay chain sizing 2023-07-05 16:34:42 -07:00
Sam Crow d65ccfcc95 fix column mux without rbl start_bit to 0 2023-07-05 13:17:46 -07:00
Sam Crow b4a9784835 model vth delay swing delay 2023-07-05 12:17:48 -07:00
Sam Crow 5235cf9667 model p_en and wl_en delays in delay chain sizing 2023-07-03 17:02:11 -07:00
Eren Dogan bb35ac2f90 Include new wires while routing the pins 2023-07-03 14:04:26 -07:00
Eren Dogan 0938e7ec9a Fix probes not being blocked correctly 2023-07-03 13:34:27 -07:00
Eren Dogan 78be525ea0 Use minimum spanning tree to route same type of pins together 2023-07-01 16:14:56 -07:00
Sam Crow e1865083d7 incomplete work on improved delay modeling 2023-06-29 14:44:42 -07:00
Eren Dogan 5bf629f3e5 Prevent DRC violations for vdd and gnd pins 2023-06-28 20:55:49 -07:00
Sam Crow 91694fdae3 add fixme note for unit conversion 2023-06-28 14:05:42 -07:00
Sam Crow 28ea93bd0a convert 1-indexing to 0-indexing 2023-06-25 11:03:10 -07:00
Sam Crow 006eacd6d0 add pinout message output 2023-06-25 10:46:58 -07:00
Sam Crow 8992c0fb68 first approximation of delay values 2023-06-20 16:22:03 -07:00
Eren Dogan a47bc7ebee Prevent multiple dog-legs in non-preferred direction 2023-06-15 11:08:13 -07:00
Sam Crow dbc9de6c9a implement relationship between delay pinouts 2023-06-14 17:10:07 -07:00
Gary Mejia 9a36cce7ae Fixed formatting on all files 2023-06-14 12:28:36 -07:00
Gary Mejia b9e61f346a Merge branch 'dev' into openROM-verilogoutput 
To test recent changes with ROM verilog output
 2023-06-14 12:26:07 -07:00
Gary Mejia a3284e8b47 Fixed module from writing syntax issues 2023-06-13 17:30:38 -07:00