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3,132 Commits 22 Branches 7 Tags 17 MiB
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99 Commits

Author SHA1 Message Date
Eddie Hung
be481cb130 Add crude histogram feature, printed after placement and routing 2018-08-03 23:39:42 -07:00
Eddie Hung
ecb264d002 Refactor timing.cc into Timing class 2018-08-03 22:39:25 -07:00
Clifford Wolf
2b0bf3f9f8 clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 14:51:09 +02:00
Clifford Wolf
3185abe264 Fix router1 cleanupReroute() for "drive-by nets" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 14:47:07 +02:00
Clifford Wolf
6ccf8629b5 Add Router1Cfg 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 13:58:23 +02:00
Clifford Wolf
94abe914fc Improve router1 cleanupReroute 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 13:39:37 +02:00
Clifford Wolf
2b3f363e89 Add reroute pass and other router1 tweaks 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-01 17:05:30 +02:00
Sergiusz Bazanski
f041f01895 router: release lock on failure to unblock UI 2018-08-01 11:53:52 +01:00
Eddie Hung
9ea2467b0b Cope with slack_redist_iter == 0 2018-07-31 21:56:30 -07:00
Eddie Hung
92ec2cd138 clangformat for stuff I've touched 2018-07-31 20:57:36 -07:00
Eddie Hung
f646ec790a Modify the getNetinfo*() functions and getBudgetOverride() to not use 
user_idx and to take a PortRef& instead
 2018-07-31 19:31:54 -07:00
Eddie Hung
720e815865 Add --slack_redist_iter for ice40 2018-07-31 19:07:39 -07:00
Eddie Hung
9ce91f97cc Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-29 08:48:08 -07:00
Clifford Wolf
3b354c2a51 fix randtag bug in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-29 12:30:11 +02:00
Eddie Hung
de6d0d20d7 Merge update_budget into assign_budget; update as we go along 2018-07-28 14:10:48 -07:00
Eddie Hung
e0517caf1a Refactor 2018-07-28 12:50:21 -07:00
Eddie Hung
d5c2332ebf Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-26 21:00:26 -07:00
Clifford Wolf
f4a7478a40 Fix router1 locking in NDEBUG builds 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-26 16:45:57 +02:00
Eddie Hung
b211dded3f Fix min_slack computation, and print out critical path after routing 2018-07-25 22:10:26 -07:00
Eddie Hung
760a47779a Add compute_fmax() with refactoring, plus print out Fmax estimate post-place and post-route 2018-07-25 18:21:39 -07:00
Eddie Hung
adc1a86648 Oops 2018-07-23 19:25:00 -07:00
Eddie Hung
ee2e6ed1c6 Simplify and use Arch::getNetinfoRouteDelay() for update_budget() 2018-07-23 18:58:57 -07:00
Eddie Hung
771edd1fda Merge branch 'master' into redist_slack 2018-07-23 07:16:39 -07:00
Clifford Wolf
38962d0f02 clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-23 12:45:31 +02:00
Eddie Hung
e92698f32e Fix delay function used for update_budget() 2018-07-21 18:04:54 -07:00
Clifford Wolf
c6e4ad3227 Move common patterns from router1 to Context API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-22 02:16:03 +02:00
Clifford Wolf
1e96999863 clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-22 00:50:49 +02:00
Eddie Hung
5aa4cf2efb Call now-more-flexibile update_budget() during routing, but using any actual delays that we have 2018-07-21 13:59:48 -07:00
Eddie Hung
31c9fd28fe Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-21 12:27:44 -07:00
Sergiusz Bazanski
6588aafdb8 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/lock-2-electric-boogaloo 2018-07-21 20:00:42 +01:00
Clifford Wolf
c796b301d3 Bugfix in router1: Also bind src_wire 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 19:36:48 +02:00
Clifford Wolf
2f996e6a30 Add final sanity check in router1 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 17:54:47 +02:00
Clifford Wolf
41194d934b Refactoring of router1 
- Use source-sink pairs as jobs, not whole nets
- Route nets with smallest slack first
- Preserve routes for already routed source-sink pairs
- Add small incentive for re-using wires

Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 17:02:53 +02:00
Clifford Wolf
78f40ca0af Change DelayInfo semantics to what we actually need 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 13:52:59 +02:00
Clifford Wolf
c556242976 Add getWireDelay API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 13:38:44 +02:00
David Shah
bbb140c699 Quick hack to route nets with lowest budget first 2018-07-21 11:52:41 +02:00
Sergiusz Bazanski
0311a27a53 Use UI lock for yielding 2018-07-20 18:34:59 +01:00
Sergiusz Bazanski
b4b111a053 Move pthread yield hack into BaseCtx 2018-07-20 13:15:22 +01:00
Serge Bazanski
03508faabf WIP. 2018-07-17 19:16:26 +01:00
Serge Bazanski
2f5b94fe30 Add basic external locking, lock from P&R 2018-07-17 16:27:50 +01:00
Sergiusz Bazanski
57f75385b0 Revert "Make PnR use Unlocked methods" 
This reverts commit 9e4f97290a.
 2018-07-14 18:53:08 +01:00
Sergiusz Bazanski
447ed83638 Revert "Introduce proxies for locked access to ctx" 
This reverts commit 89809a8b81.
 2018-07-14 18:52:56 +01:00
Sergiusz Bazanski
b0c05c7f75 Revert "Refactor proxies to nextpnr." 
This reverts commit 9b17fe385c.
 2018-07-14 18:50:37 +01:00
Sergiusz Bazanski
d9c3c117a3 Revert "clang-format" 
This reverts commit 8ca7a6da25.
 2018-07-14 18:50:34 +01:00
Sergiusz Bazanski
8ca7a6da25 clang-format 2018-07-14 11:10:59 +01:00
Sergiusz Bazanski
9b17fe385c Refactor proxies to nextpnr. 2018-07-14 11:10:31 +01:00
Sergiusz Bazanski
89809a8b81 Introduce proxies for locked access to ctx 2018-07-13 18:58:59 +01:00
Sergiusz Bazanski
9e4f97290a Make PnR use Unlocked methods 2018-07-13 14:50:58 +01:00
Clifford Wolf
7df67c91b3 Add ctx->route() API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-11 18:04:09 +02:00