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* placer1: TweaksDavid Shah2019-03-222-5/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Allow chain position swaps after legalisationDavid Shah2019-03-222-4/+116
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Tweaking temperatureDavid Shah2019-03-221-9/+14
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Make budget-based placement an optionDavid Shah2019-03-223-22/+35
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: TuningDavid Shah2019-03-221-6/+5
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Fix cost delta calculationDavid Shah2019-03-221-1/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: BugfixesDavid Shah2019-03-221-11/+15
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Rework to use new criticality-based weighted cost functionDavid Shah2019-03-221-88/+148
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: New cost calculation infrastructureDavid Shah2019-03-221-1/+103
| | | | Signed-off-by: David Shah <dave@ds0.me>
* json: Fix inputs directly driving inoutsDavid Shah2019-03-201-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Add flag timing-allow-fail to allow PnR to pass with warningMiodrag Milanovic2019-03-042-0/+9
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* timing: Fix negative slack overflow issueDavid Shah2019-02-251-2/+3
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Router performance improvementsDavid Shah2019-02-251-0/+4
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Fixes for litedramDavid Shah2019-02-241-0/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add DELAYF/DELAYG supportDavid Shah2019-02-241-0/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* [timing] Fix off-by-one errorEddie Hung2019-02-111-1/+1
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* Merge pull request #226 from YosysHQ/190207Eddie Hung2019-02-091-2/+1
|\ | | | | Fix slack_histogram computation accessing num_bins+1
| * Fix slack_histogram computation accessing num_bins+1Eddie Hung2019-02-071-2/+1
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* | clangformatDavid Shah2019-02-082-2/+2
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge branch 'ecp5func'David Shah2019-02-082-2/+13
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| * | router1: Print route timeDavid Shah2019-01-301-0/+4
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * | placer1: Add place time printDavid Shah2019-01-301-2/+9
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | | timing: Add --ignore-loops optionDavid Shah2019-02-052-1/+7
| |/ |/| | | | | Signed-off-by: David Shah <dave@ds0.me>
* | timing: Path related fixesDavid Shah2019-01-271-2/+1
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
* command: Setup logging before attempting to create ContextDavid Shah2018-12-261-14/+14
| | | | | | | This way errors (such as an invalid package type) occurring during Context creation are printed properly. Signed-off-by: David Shah <dave@ds0.me>
* common/chain_utils: Don't allow overlapping chainsDavid Shah2018-12-191-1/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* timing: Fix critical path printDavid Shah2018-12-131-10/+19
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Fix generic buildDavid Shah2018-12-071-1/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* timing_opt: Reduce iterations to 30, tidy up loggingDavid Shah2018-12-061-16/+12
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing: Fix xclock crit calc and compiler warningsDavid Shah2018-12-061-7/+5
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Reduce search diameter to 2David Shah2018-12-061-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Neighbour related fixesDavid Shah2018-12-061-8/+23
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Improve heuristicsDavid Shah2018-12-062-21/+49
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Fix criticality and cost calculationsDavid Shah2018-12-062-23/+30
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing: Fixes to criticality calculationDavid Shah2018-12-062-3/+25
| | | | Signed-off-by: David Shah <dave@ds0.me>
* clangformatDavid Shah2018-12-062-83/+92
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Fixes including single-move legalityDavid Shah2018-12-062-17/+60
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Debugging and integrationDavid Shah2018-12-062-14/+115
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Implement the BFS-based path optimisationDavid Shah2018-12-062-35/+154
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Implement critical path finderDavid Shah2018-12-061-0/+114
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Neigbour bel validity checkingDavid Shah2018-12-061-5/+48
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Functions to calculate arc delay limitsDavid Shah2018-12-063-11/+74
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing_opt: Implement neighbour Bel finderDavid Shah2018-12-063-0/+83
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing: Add criticality calculation to timing analysisDavid Shah2018-12-063-2/+220
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Renamed LogLevel members, to prevent issue with system defines on WindowsMiodrag Milanovic2018-12-053-17/+17
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* rulecheck: Improve message printed at startDavid Shah2018-11-291-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Fix compile on GCC 5.5 or olderMiodrag Milanovic2018-11-271-0/+10
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* Print warning and error count at end of executionDavid Shah2018-11-264-2/+19
| | | | Signed-off-by: David Shah <dave@ds0.me>
* timing: Improve clock constraint log outputDavid Shah2018-11-261-2/+6
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: During initial placement, don't rip-up strongly binded cellsSylvain Munaut2018-11-261-2/+3
| | | | Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
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