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4,780 Commits 22 Branches 7 Tags 17 MiB
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41 Commits

Author SHA1 Message Date
Rowan Goemans
0af42f1218 common: Use NPNR_ASSERT_FALSE for unreachable case 2024-09-24 08:57:21 +02:00
Rowan Goemans
93e233dad9 timing: Fix hold slack not matching reported path delay 2024-09-24 08:57:21 +02:00
Rowan Goemans
098dcaedec timing: remove the articial clock delay inflation 2024-09-24 08:57:21 +02:00
Rowan Goemans
25d64b2105 timing_log: Fix logging indendation to match master 
timing: Disable clock_skew analysis by default
 2024-09-24 08:57:21 +02:00
Rowan Goemans
8ee2c5612c timing: Add safe zero check function for delay_t 2024-09-24 08:57:21 +02:00
Rowan Goemans
a7f79fd681 timing: minor cleanup and stupid mistake fixups 2024-09-24 08:57:21 +02:00
Rowan Goemans
bca6f6394a timing: Fix slack calculations 
timing: Fix max_delay_by_domain_pair function
timing: Fix hold time check
 2024-09-24 08:57:21 +02:00
Rowan Goemans
eb0bf9ea9c report: Handle new segment types 
timing_log: Use common segment type strings
 2024-09-24 08:57:21 +02:00
Rowan Goemans
8e12dfc693 timing: cleanup clock2clock reporting 
timing: Add clock2clock delay as seperate
        timing line item.
 2024-09-24 08:57:21 +02:00
Rowan Goemans
86106cb49a timing: integrate c2c delays and cleanup code 2024-09-24 08:57:21 +02:00
Rowan Goemans
fc3b2de8da timing: Add clock skew to arrival and required time 2024-09-24 08:57:21 +02:00
Rowan Goemans
82ea65d984 timing: Report min delay violated in timing logger 2024-09-24 08:57:21 +02:00
Rowan Goemans
c25da06d03 timing: Start identification of min_delay violations 2024-09-24 08:57:21 +02:00
Rowan Goemans
44665a9c4d timing: Allow critical path traversal for shortest paths 2024-09-24 08:57:21 +02:00
Rowan Goemans
2d542eb63a timing: Add hold time to bound of critical path report 2024-09-24 08:57:21 +02:00
Rowan Goemans
8d0f52fbf9
timing: Move towards DelayPairs for timing reporting (#1359) 2024-09-11 07:23:46 +01:00
rowanG077
e8602fb56d std::numeric_limits<delay_t>::lowest() -> ::min() 2023-09-28 16:27:15 +02:00
rowanG077
38d2a4b844 tmg: Fix argument order in run method 
Router 2 expects "update_route_delays" to be the first argument to `tmg.run`.
 2023-09-25 13:20:40 +02:00
rowanG077
1fdd683344 Do not use C++20 struct initilisation 2023-08-18 09:15:37 +02:00
rowanG077
240f89081f Add back error/warning for combinational loops 2023-08-18 09:15:37 +02:00
rowanG077
d2a489d5e9 Remove old timing analyser 2023-08-18 09:15:37 +02:00
rowanG077
b0820eeaaa Formatting and display async path in json report 2023-08-18 09:15:37 +02:00
rowanG077
cfd3a52a3c tmg: add timing_report 2023-08-18 09:15:37 +02:00
rowanG077
596873c302 tmg: Add net_timings, crit path and slack hist 2023-08-18 09:15:37 +02:00
rowanG077
8b51674a6b Add critical path report to modern timing engine 2023-08-18 09:15:37 +02:00
rowanG077
d9f009b570 Split timing into old and new code 2023-08-18 09:15:37 +02:00
gatecat
54b2045726 clangformat 
Signed-off-by: gatecat <gatecat@ds0.me>
 2023-06-20 10:58:18 +02:00
rowanG077
914999673c Rip out budgets 2023-06-20 10:57:10 +02:00
Rowan Goemans
0f947ee693
Timing: Fix combinational paths through all ports (#1175) 
Fixes https://github.com/YosysHQ/nextpnr/issues/1174
 2023-06-12 10:25:01 +02:00
Rowan Goemans
5b958c4d80
Analyse async paths in TimingAnalyser (#1171) 2023-06-09 08:01:47 +02:00
Meinhard Kissich
f03da6568b
Fix segfault when clocking a FF from a ring oscillator (#1160) 
* fix segfault when clocking a FF from a ring osc

* Change std::set to pool

Co-authored-by: Lofty <dan.ravensloft@gmail.com>

---------

Co-authored-by: Meinhard Kissich <meinhard.kissich@tugraz.at>
Co-authored-by: Lofty <dan.ravensloft@gmail.com>
 2023-05-22 09:39:05 +02:00
Miodrag Milanovic
bd628ce591 Remove deprecated functions 2022-12-22 15:26:39 +01:00
gatecat
445d32497d run clangformat 
Signed-off-by: gatecat <gatecat@ds0.me>
 2022-10-17 12:35:02 +02:00
airskywater
9572f6f032
Modify code to meet the code style preferences 2022-09-24 14:46:35 +08:00
airskywater
c702e15a3f
Add more sanity check for pointers 2022-09-24 12:03:44 +08:00
airskywater
78f67ae5bc
fix runtime segmentation fault 
disable null pointer dereference!
 2022-09-24 11:35:40 +08:00
Maciej Kurc
9000c41c4b Added the --ignore-rel-clk option to control timing checks for cross-domain paths, formatted code 
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
 2022-09-20 14:40:40 +02:00
Maciej Kurc
1f1bae3e23 Code cleanup 
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
 2022-08-31 16:19:15 +02:00
Maciej Kurc
60a6e8b070 Added timing check for cross-domain paths for related clocks 
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
 2022-08-31 14:15:33 +02:00
Maciej Kurc
9a61ad9234 Augmented TimingAnalyser class with detection of clock to clock relations 
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
 2022-08-30 17:30:58 +02:00
gatecat
49f178ed94 Split up common into kernel,place,route 
Signed-off-by: gatecat <gatecat@ds0.me>
 2022-04-08 13:42:54 +01:00