Commit Graph

635 Commits

Author SHA1 Message Date
David Shah
db990d2175 clangformat
Signed-off-by: David Shah <dave@ds0.me>
2019-02-08 13:43:55 +00:00
David Shah
c900bcc949 Merge branch 'ecp5func' 2019-02-08 12:57:17 +00:00
David Shah
564a7e27b1 timing: Add --ignore-loops option
Signed-off-by: David Shah <dave@ds0.me>
2019-02-05 08:20:05 +01:00
David Shah
8e8c103b34 router1: Print route time
Signed-off-by: David Shah <davey1576@gmail.com>
2019-01-30 17:50:49 +00:00
David Shah
0ca0af6c72 placer1: Add place time print
Signed-off-by: David Shah <davey1576@gmail.com>
2019-01-30 17:50:49 +00:00
David Shah
cc53c312de timing: Path related fixes
Signed-off-by: David Shah <dave@ds0.me>
2019-01-27 16:45:37 +00:00
David Shah
7f69c0f455 command: Setup logging before attempting to create Context
This way errors (such as an invalid package type) occurring
during Context creation are printed properly.

Signed-off-by: David Shah <dave@ds0.me>
2018-12-26 16:05:12 +00:00
David Shah
f21791fe22 common/chain_utils: Don't allow overlapping chains
Signed-off-by: David Shah <davey1576@gmail.com>
2018-12-19 10:36:55 +00:00
David Shah
f4d4244534 timing: Fix critical path print
Signed-off-by: David Shah <dave@ds0.me>
2018-12-13 12:10:18 +00:00
David Shah
e8c03a0dd7 timing_opt: Fix generic build
Signed-off-by: David Shah <davey1576@gmail.com>
2018-12-07 23:51:09 +01:00
David Shah
b732e42fa3 timing_opt: Reduce iterations to 30, tidy up logging
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 11:00:16 +00:00
David Shah
56dfd5564a timing: Fix xclock crit calc and compiler warnings
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
2b84b33cd6 timing_opt: Reduce search diameter to 2
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
745960fa85 timing_opt: Neighbour related fixes
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
f53dc8d3c9 timing_opt: Improve heuristics
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
a990a1576c timing_opt: Fix criticality and cost calculations
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
0f40e5fe8c timing: Fixes to criticality calculation
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
254c5ea359 clangformat
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
e1c74ad3db timing_opt: Fixes including single-move legality
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
b51308708b timing_opt: Debugging and integration
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
1b7214a18a timing_opt: Implement the BFS-based path optimisation
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
51a662d37e timing_opt: Implement critical path finder
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
cd9a65a84c timing_opt: Neigbour bel validity checking
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
2de506c071 timing_opt: Functions to calculate arc delay limits
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
83e3277577 timing_opt: Implement neighbour Bel finder
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
David Shah
9a42b64a68 timing: Add criticality calculation to timing analysis
Signed-off-by: David Shah <dave@ds0.me>
2018-12-06 10:53:01 +00:00
Miodrag Milanovic
a6315833d3 Renamed LogLevel members, to prevent issue with system defines on Windows 2018-12-05 19:58:38 +01:00
David Shah
90138fc120 rulecheck: Improve message printed at start
Signed-off-by: David Shah <dave@ds0.me>
2018-11-29 19:28:15 +00:00
Miodrag Milanovic
0b5748a7af Fix compile on GCC 5.5 or older 2018-11-27 19:20:15 +01:00
David Shah
4a44bc569a Print warning and error count at end of execution
Signed-off-by: David Shah <dave@ds0.me>
2018-11-26 19:14:38 +00:00
David Shah
0adc0d7529 timing: Improve clock constraint log output
Signed-off-by: David Shah <dave@ds0.me>
2018-11-26 18:56:10 +00:00
Sylvain Munaut
822b525035 placer1: During initial placement, don't rip-up strongly binded cells
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2018-11-26 12:51:14 +01:00
David Shah
fe670cf3f6 clangformat
Signed-off-by: David Shah <dave@ds0.me>
2018-11-26 09:37:39 +00:00
David Shah
22ac41d627
Merge pull request #138 from YosysHQ/refactor_log
Tidy up logging code, add log file support, make timing failures non-fatal errors
2018-11-26 09:37:07 +00:00
David Shah
98858fe611
Merge pull request #139 from YosysHQ/fix_117
router1: Fix unrouted, undriven nets
2018-11-26 09:36:58 +00:00
David Shah
b035cb9fcf Add nonfatal error support and use for timing failures
Signed-off-by: David Shah <dave@ds0.me>
2018-11-26 09:22:42 +00:00
David Shah
65a5d05952 python: Fixes to get net wires map working
Signed-off-by: David Shah <dave@ds0.me>
2018-11-22 13:42:20 +00:00
David Shah
e48c9e73e7 python: Add wrapper for vectors to allow Python access to net.users
Signed-off-by: David Shah <dave@ds0.me>
2018-11-22 12:35:07 +00:00
David Shah
1731590160
Merge pull request #122 from YosysHQ/ecp5_timing
ecp5: Use cell and pip timings from the Trellis database
2018-11-22 11:55:25 +00:00
David Shah
8471d4249c router1: Fix unrouted, undriven nets
Signed-off-by: David Shah <dave@ds0.me>
2018-11-21 17:23:20 +00:00
David Shah
51d1363dfe Change the log level of some timing-related messages
Signed-off-by: David Shah <dave@ds0.me>
2018-11-21 17:13:53 +00:00
David Shah
b550791d92 Refactor log code and add log file support
Signed-off-by: David Shah <dave@ds0.me>
2018-11-21 17:08:45 +00:00
Clifford Wolf
b5d518583e Add missing router1 ctx->yield() calls
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-11-20 18:58:15 +01:00
David Shah
0fb7735e45
Merge pull request #130 from smunaut/issue_127
common/placer1: In random pick, only use grid if there is more than 64 BELs
2018-11-20 10:11:21 +00:00
Maik Merten
e167043e73 add "randomize-seed" command-line option 2018-11-19 19:45:12 +01:00
Sylvain Munaut
d6fd0e7e5b common/placer1: In random pick, only use grid if there is more than 64 BELs
If you have a large grid and very few BELs of a given type, picking a
random grid location yields very little odds of finding a BEL of that
type.

So for those, just put all of them at (0,0) and do a true random pick.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2018-11-19 18:52:40 +01:00
David Shah
72b53016c0 timing: Improve crit path statistics
Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 16:24:06 +00:00
David Shah
1ae722272a ecp5: clangformat timing changes
Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:27:03 +00:00
David Shah
50b85da619 ecp5: Use speed-grade-specific delay estimate
Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00
David Shah
13244e513b ecp5: Fix db import, improve timing data debugging
Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00