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394 Commits

Author SHA1 Message Date
Clifford Wolf
ddfb1f1ff3 Fix BaseCtx::unlock() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-25 13:35:53 +02:00
Clifford Wolf
f3dab003e7 Merge branch 'bba' into 'master' 
bbasm

See merge request SymbioticEDA/nextpnr!18
 2018-07-25 11:07:51 +00:00
Sergiusz Bazanski
14a501969a Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/pll-pads 2018-07-25 11:32:45 +01:00
Sergiusz Bazanski
aad0d3eb35 ice40: support PLL40_*_PAD, fix pass-through LUT for LOCK 2018-07-25 11:32:21 +01:00
Miodrag Milanovic
e3ce2f544d noreturn have to be void, so there is no UB 2018-07-25 11:58:23 +02:00
Miodrag Milanovic
5e58a329e6 Make thread check portable 2018-07-25 09:32:13 +02:00
Eddie Hung
1fa738bd88 With no user frequency set, use 1.05 * current_Fmax 2018-07-24 23:34:59 -07:00
Eddie Hung
c71212d0e1 If --freq not set, attempt to find max by adjusting budget so min path slack == 0 2018-07-24 23:19:24 -07:00
Eddie Hung
a69745060e Also subtract net delay from slack 2018-07-24 22:39:51 -07:00
Eddie Hung
9382938661 Merge branch 'master' into redist_slack 2018-07-24 22:20:10 -07:00
Clifford Wolf
a08b71c676 Merge branch 'placeconstr2' 2018-07-24 19:21:36 +02:00
Eddie Hung
4920cf18fa improved is only set if we get a better metric, remove commented code 2018-07-24 09:21:52 -07:00
Eddie Hung
7b4c5594ed Refactor new code and existing code 2018-07-24 09:20:07 -07:00
David Shah
e200c281d9 common: Remove use of deprecated APIs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 15:45:49 +02:00
Clifford Wolf
f86fc6e7fd Typo fix 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:41:08 +02:00
Clifford Wolf
1538d26073 Add CellInfo data for placement constraints 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:39:33 +02:00
Clifford Wolf
9d38907e95 Add G_ARROW (for now same look as G_LINE) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:18:01 +02:00
David Shah
7858663aa7 timing: Model clock to Q times 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 11:46:14 +02:00
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
e647604e2a Add Context::archcheck() and "nextpnr-ice40 --test" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-23 14:03:23 +02:00
Clifford Wolf
38962d0f02 clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-23 12:45:31 +02:00
Clifford Wolf
a436facfd0 Add fallback to estimateDelay() in getNetinfoRouteDelay() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-23 12:44:26 +02:00
Clifford Wolf
62b66e0208 Rename getWireBelPin to getBelPinWire 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-22 10:59:21 +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
926c186ec7 Add Arch::getBudgetOverride() to eliminate hack for COUT 2018-07-21 13:05:09 -07:00
Eddie Hung
e44dc25f09 Uncomment out negative slack messages during update_budget(), make verbose 2018-07-21 12:47:09 -07:00
Clifford Wolf
9e6deed3b8 Merge branch 'q3k/lock-2-electric-boogaloo' into 'master' 
Basic locking and threading for Arch/GUI

See merge request SymbioticEDA/nextpnr!10
 2018-07-21 19:45:24 +00:00
Clifford Wolf
30e2f0e1e8 Add Loc constructors 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 21:40:06 +02:00
Eddie Hung
31c9fd28fe Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-21 12:27:44 -07:00
Eddie Hung
1f6897733b Merge branch 'redist_slack' into 'redist_slack' 
# Conflicts:
#   common/timing.cc
 2018-07-21 19:03:23 +00:00
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
39b843ecac Merge branch 'router1ng' into 'master' 
Router1ng

See merge request SymbioticEDA/nextpnr!13
 2018-07-21 17:59:44 +00:00
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
David Shah
b2452f4646 HACK: set carry budgets to zero 2018-07-21 19:33:42 +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
David Shah
80097526ee Fix placement bug with VexRiscV reported by John McMaster 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-21 16:45:46 +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
Eddie Hung
d23cdd6c06 Avoid hysteresis preventing placer from stopping 2018-07-21 11:19:06 +02:00
Eddie Hung
241418dc25 Add update_budget() to timing.h header 2018-07-21 11:19:06 +02:00
Eddie Hung
1cd5c9dac8 Update comment 2018-07-21 11:19:06 +02:00
Eddie Hung
3eecccc6f7 Avoid hysteresis preventing placer from stopping 2018-07-21 01:59:16 -07:00
Eddie Hung
f89115c3e3 Add update_budget() to timing.h header 2018-07-21 01:55:46 -07:00
Eddie Hung
27a79a3a4f Update comment 2018-07-21 01:55:20 -07:00
Sergiusz Bazanski
0311a27a53 Use UI lock for yielding 2018-07-20 18:34:59 +01:00
Sergiusz Bazanski
76e5236fb3 Nuke IdStringDB 2018-07-20 18:24:16 +01:00
Sergiusz Bazanski
b5b956bd21 Remove dead code. 2018-07-20 17:57:16 +01:00
Clifford Wolf
fd8239e170 Add Location APIs to generic arch 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-20 18:09:22 +02:00
Clifford Wolf
f6fa0300ae Improve iCE40 and common Loc code 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-20 17:33:57 +02:00
Clifford Wolf
e16b4a325e Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into gridapi 2018-07-20 17:13:26 +02:00
Sergiusz Bazanski
19f4b68f07 clang-format and uncomment debug 2018-07-20 13:19:56 +01:00
Sergiusz Bazanski
b4b111a053 Move pthread yield hack into BaseCtx 2018-07-20 13:15:22 +01:00
Sergiusz Bazanski
b84a446eef Mix-in Deterministic RNG at Context instead of BaseCtx 2018-07-20 11:04:54 +01:00
Sergiusz Bazanski
55d5f8f248 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/lock-2-electric-boogaloo 2018-07-20 10:59:33 +01:00
David Shah
6c38df7295 ice40: Adding cell definition for DSPs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 13:22:46 +02:00
David Shah
d221e90706 Reducing performance cost of asserts 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 11:43:10 +02:00
Clifford Wolf
609794f9e6 Add Net/Cell "udata" field 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-18 13:29:58 +02:00
Serge Bazanski
03508faabf WIP. 2018-07-17 19:16:26 +01:00
Clifford Wolf
ddfc535df7 Add ArchNetInfo and ArchCellInfo 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-17 20:04:49 +02:00
Serge Bazanski
2f5b94fe30 Add basic external locking, lock from P&R 2018-07-17 16:27:50 +01:00
Serge Bazanski
498bef3f3e Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/lock-2-electric-boogaloo 2018-07-17 16:03:48 +01:00
Clifford Wolf
c0f1af87f6 Add Loc struct for x/y/z bel locations 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-17 17:03:44 +02:00
David Shah
924037129c Fix driver finder when net is undriven 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 11:00:18 +02:00
David Shah
56fa8cc669 refactor: Remove incorrect uses of the term 'wirelength' 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-16 17:13:40 +02:00
Serge Bazanski
91db413c60 Refactor RNG out to separate DeterministicRNG class 
This well also allow for better lifecycle control over the state of the
RNG in the future.
 2018-07-14 20:33:32 +01:00
Serge Bazanski
59a790cd00 Refactor IdString functionality into IdStringDB 
This lets us more precisely control the lifetime of IdString databases
in contexts/arches.
 2018-07-14 20:24:20 +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
36b4e3382d Revert "Make GUI nice and smooth." 
This reverts commit a8c84e90a3.
 2018-07-14 18:50:50 +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
ade67ecf21 Revert "Move read methods to ReadMethods, remove some legacy access to Arch" 
This reverts commit 3352ff4abb.
 2018-07-14 18:50:23 +01:00
Sergiusz Bazanski
3352ff4abb Move read methods to ReadMethods, remove some legacy access to Arch 2018-07-14 11:46:32 +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
a8c84e90a3 Make GUI nice and smooth. 2018-07-13 20:53:52 +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
Sergiusz Bazanski
499951cb65 Remove legacy graphics API 
For now we do not optimize the OpenGL renderer against the new decal
API, but this can be done in the future.
 2018-07-12 21:30:36 +01:00
Clifford Wolf
b8a42ff53b Updates from clang-format 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-12 22:04:13 +02:00
Clifford Wolf
13e7cd8681 Add GraphicElement style enum 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-12 21:04:47 +02:00
Clifford Wolf
a436035424 Add Groups API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-12 17:22:29 +02:00
Clifford Wolf
7daa8524c8 Add ctx->place() API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-11 18:15:08 +02:00
Clifford Wolf
7df67c91b3 Add ctx->route() API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-11 18:04:09 +02:00
Clifford Wolf
2a01b5e4d3 New refreshUi API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-11 17:02:13 +02:00
Miodrag Milanovic
09735694b2 Fixed MSVC build 2018-07-11 14:39:42 +02:00
Clifford Wolf
ce6afb5f7f Merge branch 'ice40gfx' into 'master' 
Ice40gfx

See merge request SymbioticEDA/nextpnr!7
 2018-07-11 12:04:53 +00:00
Clifford Wolf
7081cca016 Add GUI Decals API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-11 14:03:23 +02:00
David Shah
29d65bd368 ecp5: Working on bitstream gen 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-11 10:42:09 +02:00
David Shah
b397dd8071 ecp5: Adding bitstream gen for slice config 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-11 10:42:09 +02:00
David Shah
c4af52dd5b ecp5: Working on arch implementation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-11 10:41:36 +02:00
Miodrag Milanovic
2ad355ebeb Renamed dummy->generic for tests, also fix warning 2018-07-11 08:05:42 +02:00
Eddie Hung
18c93104be NPNR_ASSERT not to implicitly construct strings 2018-07-08 15:48:54 -07:00