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* Minor performance tweaks and fixesDavid Shah2018-06-171-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Adding seed optionDavid Shah2018-06-171-10/+10
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Add a rip-up feature when initial placement failsDavid Shah2018-06-171-23/+48
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Make placement independant of unordered_map orderingDavid Shah2018-06-171-4/+8
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Updating copyrightsDavid Shah2018-06-171-0/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Improving the placer outputDavid Shah2018-06-171-6/+8
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Ignore Bels locked by manual placement for SA swapsDavid Shah2018-06-171-2/+8
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Run a validity check at the end of placementDavid Shah2018-06-171-0/+9
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnrDavid Shah2018-06-161-1/+1
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| * Renamed place.h to place_sa.h in place_sa.ccZipCPU2018-06-161-1/+1
| | | | | | | | Signed-off-by: ZipCPU <dgisselq@ieee.org>
* | place: Fix placer validity checksDavid Shah2018-06-161-6/+9
|/ | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Renamed placer to Simulated-Annealing placerZipCPU2018-06-161-0/+393