Clifford Wolf
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b728cb71d1
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Improve router log output
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-17 19:43:07 +02:00 |
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Clifford Wolf
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3cfd6841dc
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Improve router log messages
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-17 19:27:48 +02:00 |
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David Shah
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2f9810a346
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Speed up placer
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-17 16:18:59 +02:00 |
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David Shah
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f66999a883
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Minor performance tweaks and fixes
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-17 16:03:16 +02:00 |
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David Shah
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c4241db117
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Tweaking placer and router
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-16 16:54:57 +02:00 |
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Clifford Wolf
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4d14bc2914
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Merge remote-tracking branch 'origin/master' into chipdbng
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2018-06-16 15:25:03 +02:00 |
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Clifford Wolf
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6acf23cf37
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Some refactoring of Chip API (prep for chipdb refactoring)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-16 15:23:04 +02:00 |
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David Shah
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ef2164708b
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router: Fixing loop issue
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-16 14:49:38 +02:00 |
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Clifford Wolf
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5d343a168b
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Fix router for routing to the same dest wire twice
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-15 20:56:40 +02:00 |
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Clifford Wolf
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8c46cc2fce
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Add output of estimated total wire delay to router (as metric for placement quality)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-14 19:13:14 +02:00 |
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Clifford Wolf
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66ced800d7
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Increase ripup penalties over time
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-14 15:45:47 +02:00 |
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Clifford Wolf
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312699e590
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Add route-ripup routing loop
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-14 15:09:13 +02:00 |
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Clifford Wolf
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7787ce5fd9
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Refactor position/delay estimation API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-14 12:43:00 +02:00 |
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Clifford Wolf
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9b3af68e44
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Improve router error reporting
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-13 18:28:02 +02:00 |
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Clifford Wolf
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3d5954f997
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Improve router error messages
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-13 18:10:09 +02:00 |
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Clifford Wolf
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794fc6df60
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Add support for CellInfo->pins in router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-13 17:52:18 +02:00 |
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Clifford Wolf
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9eb4943bd5
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Fix router error handling for unplaced cells
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-13 17:26:03 +02:00 |
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Clifford Wolf
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aa4fedfd54
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Add A*-like optimizations to router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-13 16:52:21 +02:00 |
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Clifford Wolf
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391d49c13e
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Add nextpnr namespace
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-12 14:24:59 +02:00 |
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Clifford Wolf
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ac67482380
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Remove pool, dict, vector namespace aliases
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-11 19:56:33 +02:00 |
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David Shah
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72f5e640af
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Adding basic placement constraints
Specify the attribute (* LOC="bel_name" *) on any cell to constrain its
placement to that bel.
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-09 19:38:37 +02:00 |
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Clifford Wolf
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dfbfbf87db
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Add very basic router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-09 18:19:20 +02:00 |
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