Commit message (Collapse) | Author | Age | Files | Lines | ||
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* | place_sa: Make placement independant of unordered_map ordering | David Shah | 2018-06-17 | 1 | -4/+8 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | General reformatting | David Shah | 2018-06-17 | 1 | -1/+0 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Updating copyrights | David Shah | 2018-06-17 | 6 | -3/+9 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Improving the placer output | David Shah | 2018-06-17 | 4 | -14/+38 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | place_sa: Ignore Bels locked by manual placement for SA swaps | David Shah | 2018-06-17 | 1 | -2/+8 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Add 'get or default' functions | David Shah | 2018-06-17 | 1 | -0/+63 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | place_sa: Run a validity check at the end of placement | David Shah | 2018-06-17 | 1 | -0/+9 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr | David Shah | 2018-06-16 | 2 | -1/+1 | |
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| * | Renamed place.h to place_sa.h in place_sa.cc | ZipCPU | 2018-06-16 | 1 | -1/+1 | |
| | | | | | | | | Signed-off-by: ZipCPU <dgisselq@ieee.org> | |||||
| * | Changed place.h place_sa.h | ZipCPU | 2018-06-16 | 1 | -0/+0 | |
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* | | place: Fix placer validity checks | David Shah | 2018-06-16 | 1 | -6/+9 | |
|/ | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Renamed placer to Simulated-Annealing placer | ZipCPU | 2018-06-16 | 1 | -0/+0 | |
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* | ice40: Promote reset signal | David Shah | 2018-06-16 | 1 | -4/+7 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Tweaking placer and router | David Shah | 2018-06-16 | 2 | -4/+7 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Update placer for new Chip API | Clifford Wolf | 2018-06-16 | 1 | -6/+6 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Merge remote-tracking branch 'origin/master' into chipdbng | Clifford Wolf | 2018-06-16 | 4 | -55/+318 | |
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| * | router: Fixing loop issue | David Shah | 2018-06-16 | 1 | -0/+1 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | place: Tidying up the SA placer | David Shah | 2018-06-16 | 2 | -108/+36 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | place: Reformat placer | David Shah | 2018-06-16 | 1 | -49/+46 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Improve placement heuristic | David Shah | 2018-06-16 | 1 | -2/+1 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Fix router for routing to the same dest wire twice | Clifford Wolf | 2018-06-16 | 1 | -21/+16 | |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
| * | Remove dead code | David Shah | 2018-06-16 | 1 | -8/+0 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Improving SA placer performance | David Shah | 2018-06-16 | 1 | -21/+50 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Very slow SA placer based on arachne-pnr | David Shah | 2018-06-16 | 1 | -60/+241 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Experimenting with more unplacing | David Shah | 2018-06-16 | 1 | -6/+11 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Adding randomness and changes metrics to placer | David Shah | 2018-06-16 | 1 | -9/+25 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Updating placer | David Shah | 2018-06-16 | 1 | -7/+35 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Update basic placer to use new API | David Shah | 2018-06-16 | 1 | -4/+10 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Another heuristic experiment | David Shah | 2018-06-16 | 1 | -77/+18 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | Playing about with placement heuristics | David Shah | 2018-06-16 | 1 | -5/+19 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | experiment: Simple heuristic-based placer | David Shah | 2018-06-16 | 3 | -3/+129 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | | Some refactoring of Chip API (prep for chipdb refactoring) | Clifford Wolf | 2018-06-16 | 2 | -27/+36 | |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | | Fix router for routing to the same dest wire twice | Clifford Wolf | 2018-06-15 | 1 | -21/+16 | |
|/ | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Add output of estimated total wire delay to router (as metric for placement ↵ | Clifford Wolf | 2018-06-14 | 1 | -0/+49 | |
| | | | | | | quality) Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Increase ripup penalties over time | Clifford Wolf | 2018-06-14 | 1 | -2/+8 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Add route-ripup routing loop | Clifford Wolf | 2018-06-14 | 1 | -31/+175 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Refactor position/delay estimation API | Clifford Wolf | 2018-06-14 | 1 | -16/+13 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | python: Clear SIGINT handler after Python loads | David Shah | 2018-06-14 | 1 | -0/+2 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Improve router error reporting | Clifford Wolf | 2018-06-13 | 1 | -4/+15 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Improve router error messages | Clifford Wolf | 2018-06-13 | 1 | -5/+13 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Add support for CellInfo->pins in router | Clifford Wolf | 2018-06-13 | 1 | -3/+15 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Fix router error handling for unplaced cells | Clifford Wolf | 2018-06-13 | 1 | -2/+5 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Add A*-like optimizations to router | Clifford Wolf | 2018-06-13 | 3 | -22/+69 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Remove IO buffers when fed by SB_IO | David Shah | 2018-06-13 | 1 | -9/+24 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | reveresed logic for enabling main file, and made tests link arch files | Miodrag Milanovic | 2018-06-12 | 1 | -2/+2 | |
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* | Fixing regression due to IDStrings | David Shah | 2018-06-12 | 1 | -0/+7 | |
| | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
* | Minor clangformat changes | Clifford Wolf | 2018-06-12 | 2 | -4/+7 | |
| | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | |||||
* | Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr | Clifford Wolf | 2018-06-12 | 2 | -1/+6 | |
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| * | Minimal Python bindings for IdString | David Shah | 2018-06-12 | 1 | -0/+5 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | |||||
| * | ice40: Add support for LC placement constraints in packer | David Shah | 2018-06-12 | 1 | -1/+1 | |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> |