David Shah
f3d9b45387
HeAP: Add SA-based iterative refinement after AP
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
9cd5980d35
placer1: Add (currently-unused) option for fanout threshold for timing cost calc
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Signed-off-by: David Shah <davey1576@gmail.com>
2019-03-22 10:31:54 +00:00
David Shah
0cb351df52
placer1: New temperature heuristic
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
0d80181c5e
placer1: Make budget-based placement an option
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Signed-off-by: David Shah <davey1576@gmail.com>
2019-03-22 10:31:28 +00:00
Sylvain Munaut
d6fd0e7e5b
common/placer1: In random pick, only use grid if there is more than 64 BELs
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If you have a large grid and very few BELs of a given type, picking a
random grid location yields very little odds of finding a BEL of that
type.
So for those, just put all of them at (0,0) and do a true random pick.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2018-11-19 18:52:40 +01:00
Miodrag Milanovic
93a0d24560
Use settings for placer1 and router1
2018-08-09 18:39:10 +02:00
David Shah
b937e6defe
Add constraint weight as a command line option
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-03 18:31:54 +02:00
Clifford Wolf
7daa8524c8
Add ctx->place() API
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Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-07-11 18:15:08 +02:00
