Commit message (Collapse) | Author | Age | Files | Lines | ||
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| * | | ecp5: Speedup cell delay lookups | David Shah | 2019-03-22 | 2 | -1/+30 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | common: Add early return path to getNetinfoRouteDelay for fully unrouted nets | David Shah | 2019-03-22 | 1 | -0/+3 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Add PlacerHeapCfg | David Shah | 2019-03-22 | 5 | -12/+45 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Make HeAP placer optional | David Shah | 2019-03-22 | 6 | -15/+71 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A CMake option 'BUILD_HEAP' (default on) configures building of the HeAP placer and the associated Eigen3 dependency. Default for the iCE40 is SA placer, with --heap-placer to use HeAP Default for the ECP5 is HeAP placer, as SA placer can take 1hr+ for large ECP5 designs and HeAP tends to give better QoR. --sa-placer can be used to use SA instead, and auto-fallback to SA if HeAP not built. Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Switching from TAUCS to Eigen | David Shah | 2019-03-22 | 5 | -129/+35 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | HeAP: Fix regression | David Shah | 2019-03-22 | 1 | -0/+2 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | HeAP: Fix occupancy count | David Shah | 2019-03-22 | 1 | -2/+3 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | HeAP: Legaliser fixes | David Shah | 2019-03-22 | 1 | -2/+2 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Avoid getting stuck in legaliser ripup | David Shah | 2019-03-22 | 1 | -3/+26 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Chain support | David Shah | 2019-03-22 | 2 | -8/+103 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | ci: Add OpenBLAS to Dockerfile | David Shah | 2019-03-22 | 1 | -1/+1 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: tidying up | David Shah | 2019-03-22 | 3 | -116/+86 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Make strict legalisation wirelength driven where needed | David Shah | 2019-03-22 | 1 | -6/+62 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Use for ECP5 as well as iCE40 | David Shah | 2019-03-22 | 2 | -16/+22 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Implement 'all+rotate' HeAP strategy | David Shah | 2019-03-22 | 3 | -30/+56 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Weight arcs by criticality for timing-driven placement | David Shah | 2019-03-22 | 1 | -6/+18 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Add multithreading | David Shah | 2019-03-22 | 1 | -27/+24 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: fine tuning | David Shah | 2019-03-22 | 1 | -28/+100 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Add performance counters | David Shah | 2019-03-22 | 1 | -3/+27 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Add SA-based iterative refinement after AP | David Shah | 2019-03-22 | 3 | -87/+143 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Spreading working acceptably | David Shah | 2019-03-22 | 1 | -64/+51 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Make cut-based spreading recursive | David Shah | 2019-03-22 | 1 | -17/+56 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Cut peturbation, binning and intra-bin linear spreading | David Shah | 2019-03-22 | 1 | -19/+132 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Cut finder for spreading | David Shah | 2019-03-22 | 1 | -18/+130 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Region finder for spreading and strict legaliser | David Shah | 2019-03-22 | 1 | -36/+454 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Fix how initial placement handles chains | David Shah | 2019-03-22 | 1 | -9/+67 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Successful solver convergance | David Shah | 2019-03-22 | 3 | -27/+115 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Add TAUCS wrapper and integration | David Shah | 2019-03-22 | 7 | -6/+175 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | HeAP: Initial infrastructure | David Shah | 2019-03-22 | 1 | -0/+366 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Legalise after reaching a diameter, not temperature | David Shah | 2019-03-22 | 1 | -6/+4 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Add (currently-unused) option for fanout threshold for timing cost calc | David Shah | 2019-03-22 | 2 | -3/+5 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Implement non-timing-driven mode | David Shah | 2019-03-22 | 1 | -26/+31 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | ice40: Add examples folder including floorplan example | David Shah | 2019-03-22 | 11 | -0/+42 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Improve handling of regions | David Shah | 2019-03-22 | 1 | -4/+53 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | pycontainers: Implement __contains__ | David Shah | 2019-03-22 | 1 | -0/+14 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | Add Python helper functions for floorplanning | David Shah | 2019-03-22 | 6 | -1/+81 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Consider regions during placement | David Shah | 2019-03-22 | 3 | -16/+38 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Optimise for performance | David Shah | 2019-03-22 | 1 | -20/+58 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: New temperature heuristic | David Shah | 2019-03-22 | 3 | -19/+18 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Encourage chain swaps | David Shah | 2019-03-22 | 1 | -1/+1 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Tweaks | David Shah | 2019-03-22 | 2 | -5/+7 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Allow chain position swaps after legalisation | David Shah | 2019-03-22 | 2 | -4/+116 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Tweaking temperature | David Shah | 2019-03-22 | 1 | -9/+14 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Make budget-based placement an option | David Shah | 2019-03-22 | 3 | -22/+35 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Tuning | David Shah | 2019-03-22 | 1 | -6/+5 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Fix cost delta calculation | David Shah | 2019-03-22 | 1 | -1/+3 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | | placer1: Bugfixes | David Shah | 2019-03-22 | 1 | -11/+15 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: Rework to use new criticality-based weighted cost function | David Shah | 2019-03-22 | 1 | -88/+148 | |
| | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | placer1: New cost calculation infrastructure | David Shah | 2019-03-22 | 1 | -1/+103 | |
|/ / | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
* | | Merge pull request #252 from YosysHQ/tristate_json | David Shah | 2019-03-21 | 3 | -2/+17 | |
|\ \ | | | | | | | json: Fix inputs directly driving inouts |