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* generic: Implement getRouteBoundingBoxDavid Shah2020-02-032-0/+26
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Improve flow and log outputDavid Shah2020-02-034-8/+15
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Add a simple timing heuristicDavid Shah2020-02-031-0/+27
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ice40: Implement getRouteBoundingBox for router2David Shah2020-02-032-0/+26
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Allow selection of router algorithmDavid Shah2020-02-038-7/+81
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Document getRouteBoundingBoxDavid Shah2020-02-031-0/+7
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Make magic numbers configurableDavid Shah2020-02-033-40/+86
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Improve bounding box accuracyDavid Shah2020-02-032-10/+34
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Fix case of undriven unsunk arcsDavid Shah2020-02-031-0/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: router2 main renameDavid Shah2020-02-031-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Multi-thread in more casesDavid Shah2020-02-031-6/+32
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Flatten wire structureDavid Shah2020-02-031-79/+88
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Experiment with data structuresDavid Shah2020-02-031-36/+63
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Profile nets by route timeDavid Shah2020-02-031-0/+24
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: ImprovementsDavid Shah2020-02-033-14/+19
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: reduce bias cost factorDavid Shah2020-02-031-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: special case improvementDavid Shah2020-02-031-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: reduce memory footprintDavid Shah2020-02-031-21/+28
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: debuggingDavid Shah2020-02-032-3/+12
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: debuggingDavid Shah2020-02-031-1/+6
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: first pass at reserved wiresDavid Shah2020-02-031-3/+65
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: debugging some edge casesDavid Shah2020-02-031-10/+10
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: speedupDavid Shah2020-02-031-1/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Improve backwards routing of some casesDavid Shah2020-02-031-1/+27
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: tweaksDavid Shah2020-02-031-3/+5
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Attempt to fix some stuck routing casesDavid Shah2020-02-031-9/+26
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: DebuggingDavid Shah2020-02-031-1/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Working on multithreadingDavid Shah2020-02-031-1/+59
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Some simple partitioningDavid Shah2020-02-031-0/+44
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Congestion map generationDavid Shah2020-02-031-0/+46
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Add IPIN cost to modelDavid Shah2020-02-031-1/+3
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Changes for ECP5David Shah2020-02-031-1/+19
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Router2 test integrationDavid Shah2020-02-033-1/+61
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Deal with some special casesDavid Shah2020-02-031-0/+10
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Binding nextpnr wires/pipsDavid Shah2020-02-031-6/+90
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Special backwards mode for gnd/vcc-like netsDavid Shah2020-02-031-3/+67
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Bounding box improvementsDavid Shah2020-02-031-8/+36
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: nearly thereDavid Shah2020-02-031-8/+21
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Net data fixesDavid Shah2020-02-031-7/+29
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: FixesDavid Shah2020-02-031-5/+28
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Add some test glueDavid Shah2020-02-032-27/+96
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: A* main loopDavid Shah2020-02-031-8/+80
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: helper functionsDavid Shah2020-02-031-3/+94
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: infrastructureDavid Shah2020-02-031-39/+83
| | | | Signed-off-by: David Shah <dave@ds0.me>
* router2: Basic infrastructureDavid Shah2020-02-031-0/+202
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #389 from YosysHQ/mmicko/time_infoDavid Shah2020-02-021-9/+15
|\ | | | | Add spent time info to report
| * Update formattingMiodrag Milanovic2020-02-021-4/+4
| |
| * Better formattingMiodrag Milanovic2020-02-021-5/+4
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| * Add spent time info to reportMiodrag Milanovic2020-02-021-9/+16
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* Merge pull request #388 from YosysHQ/mwk/json-fixesDavid Shah2020-02-013-16/+14
|\ | | | | json: fix handling of 32-bit parameters
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