caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
1,292 Commits 22 Branches 7 Tags 17 MiB
2390f7f59c
Commit Graph

459 Commits

Author SHA1 Message Date
Clifford Wolf
2390f7f59c Add ctx->settings 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-08 18:46:33 +02:00
Miodrag Milanovic
46aa56021b Moved option to common 2018-08-08 18:34:12 +02:00
Miodrag Milanovic
fc5cee6fb8 clangformat 2018-08-08 18:17:34 +02:00
Miodrag Milanovic
4a44b1c961 sync with master 2018-08-08 10:51:49 +02:00
Miodrag Milanovic
5df90bc5a5 Merge remote-tracking branch 'origin/master' into common_main 
# Conflicts:
#	ecp5/main.cc
#	ice40/main.cc
 2018-08-08 10:48:05 +02:00
David Shah
8553573d24 place_common: Fix illegal cells left after relative constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-07 11:01:48 +02:00
David Shah
4f79b32c96
Merge pull request #39 from eddiehung/slack_histogram 
Improve slack histogram clarity
 2018-08-06 21:26:09 +02:00
Eddie Hung
95163ae1d0 Add name to copyright header 2018-08-06 12:14:00 -07:00
Miodrag Milanovic
fffaaa613f Added project loader 2018-08-06 19:32:17 +02:00
Eddie Hung
8e8ba0293c Fix use of getBudgetOverride in Timing::follow_net() 2018-08-06 08:34:37 -07:00
Eddie Hung
dc685f2061 Enhance slack histogram with '+' to indicate less-than-granularity 2018-08-06 07:29:42 -07:00
Eddie Hung
2fb934b107 clangformat 2018-08-06 07:19:32 -07:00
Eddie Hung
fa773c3ce9 Add net_delays bool to Timing class to control net delay consideration 2018-08-06 07:18:06 -07:00
Eddie Hung
9b414594d2 Unless slack_redist is enabled, ignore net delays so that budget gets evenly divided between all nets on path 2018-08-05 23:00:15 -07:00
Eddie Hung
f048deb33d Restore initial assign_budget() call after pack(), restrict call after initial_placement to slack_redist 2018-08-05 22:55:58 -07:00
Miodrag Milanovic
9510c444c9 Disable menu options on json load 2018-08-05 18:02:33 +02:00
Clifford Wolf
6c8319e29a
Merge pull request #37 from YosysHQ/ngapi 
API change: Use CellInfo* and NetInfo* as cell/net handles
 2018-08-05 16:46:24 +02:00
David Shah
b3acd8095f timing: Fix slack histogram segfault with no paths 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-05 16:36:35 +02:00
David Shah
1ce0b5add2 API change: Use CellInfo* and NetInfo* as cell/net handles (Python bindings) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-05 16:21:13 +02:00
Miodrag Milanovic
3bb9a7df01 Added command parser and common implementation 2018-08-05 16:13:34 +02:00
Clifford Wolf
5e53075990 API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-05 15:25:42 +02:00
David Shah
ba97c233fb
Merge pull request #36 from YosysHQ/lutperm 
Add LUT input permutations, improvements in ice40 timing model, improvements in router
 2018-08-05 14:31:43 +02:00
Eddie Hung
8974ef3327 Slack histogram to use ps granularity via int(Arch::getDelayNS() * 1000) 2018-08-04 18:55:03 -07:00
Eddie Hung
76a7d67f74 Revert "Be cognisant that delay_t could be a non-integer type (if so, truncate to integer)" 
This reverts commit b07f0eebc8.
 2018-08-04 18:54:23 -07:00
Eddie Hung
b07f0eebc8 Be cognisant that delay_t could be a non-integer type (if so, truncate to integer) 2018-08-04 18:47:42 -07:00
Clifford Wolf
8aaf845670 Quick fix for router bug in unrouting a conflicting pip 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 17:23:46 +02:00
Clifford Wolf
bd36cc1275 Refactor ice40 timing fuzzer used to create delay estimates 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:41:42 +02:00
Clifford Wolf
af74f6e511 Add router1 cfg.useEstimate, improve getActualRouteDelay 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 11:57:34 +02:00
Eddie Hung
dced12cbd2 Merge branch 'master' into slack_histogram 
Conflicts:
	common/timing.cc
 2018-08-03 23:53:33 -07:00
Eddie Hung
0a14e20f73 Merge branch 'master' into slack_histogram 
Conflicts:
	common/placer1.cc
 2018-08-03 23:44:55 -07:00
Eddie Hung
d66edf5223 Merge branch 'master' into slack_redist_freq 2018-08-03 23:43:53 -07:00
Eddie Hung
45304d049f clangformat 2018-08-03 23:42:25 -07:00
Eddie Hung
be481cb130 Add crude histogram feature, printed after placement and routing 2018-08-03 23:39:42 -07:00
David Shah
2215ace1dc place_common: Remove excessively verbose debugging 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:19:27 +02:00
David Shah
082b8bf272 clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:18:04 +02:00
David Shah
176a23936c Tidy up 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:15:49 +02:00
Eddie Hung
85a436198c Remove space 2018-08-03 22:39:55 -07:00
Eddie Hung
ecb264d002 Refactor timing.cc into Timing class 2018-08-03 22:39:25 -07:00
Eddie Hung
3d5dcda12c Auto frequency only if --freq 0 is set 2018-08-03 19:53:32 -07:00
David Shah
b937e6defe Add constraint weight as a command line option 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:31:54 +02:00
David Shah
4a751d9aaf Add distance moved metrics, changing heuristics 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:14:09 +02:00
David Shah
aa8435df21 placer1: Experiment with adding 'constraint distance' metric 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 17:42:07 +02:00
David Shah
03c2d22fff place_common: Fixing accidental chain breakage 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 17:07:26 +02:00
David Shah
dc4ab55b27 Adding constraint satisfaction checks for debugging 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:59:45 +02:00
David Shah
fd2174149c Fixing constraint placement bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:29:44 +02:00
David Shah
8081249b92 place_common: Debugging bad relative constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:16:20 +02:00
David Shah
8c518cb838 Fixing relative constraint implementation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:40:01 +02:00
David Shah
60757a2dd7 place_common: Relative constraints working for basic example 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:25:43 +02:00
David Shah
48e06896a2 place_common: Fixing rel legaliser search bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:02:42 +02:00
David Shah
7e9209878c Reworking packer and placer to use new generic rel legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:00:32 +02:00