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* Merge branch 'master' into assign_budget_speedupEddie Hung2018-08-061-2/+5
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| * Merge pull request #39 from eddiehung/slack_histogramDavid Shah2018-08-061-2/+4
| |\ | | | | | | Improve slack histogram clarity
| | * Enhance slack histogram with '+' to indicate less-than-granularityEddie Hung2018-08-061-2/+4
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| * | Add name to copyright headerEddie Hung2018-08-061-0/+1
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* | | Use new Arch::isIOCell() function in TimingEddie Hung2018-08-061-1/+1
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* | | Consider clocked cells with COUT, consider constant netsEddie Hung2018-08-061-20/+38
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* | | Merge branch 'fix_budget_overrides' into assign_budget_speedupEddie Hung2018-08-061-25/+22
|\| | | | | | | | | | | | | | Conflicts: common/timing.cc
| * | Fix use of getBudgetOverride in Timing::follow_net()Eddie Hung2018-08-061-12/+16
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* | | Merge branch 'assign_budget_evenly' into assign_budget_speedupEddie Hung2018-08-061-7/+9
|\| | | | | | | | | | | | | | Conflicts: common/timing.cc
| * | clangformatEddie Hung2018-08-061-4/+5
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| * | Add net_delays bool to Timing class to control net delay considerationEddie Hung2018-08-061-5/+6
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| * | Unless slack_redist is enabled, ignore net delays so that budget gets evenly ↵Eddie Hung2018-08-051-1/+1
| |/ | | | | | | divided between all nets on path
* / WIP for new assign_budget() using topographical orderingEddie Hung2018-08-051-6/+165
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* timing: Fix slack histogram segfault with no pathsDavid Shah2018-08-051-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Slack histogram to use ps granularity via int(Arch::getDelayNS() * 1000)Eddie Hung2018-08-041-3/+5
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* Revert "Be cognisant that delay_t could be a non-integer type (if so, ↵Eddie Hung2018-08-041-4/+4
| | | | | | truncate to integer)" This reverts commit b07f0eebc894dce9220ab57808ff2e7103827fea.
* Be cognisant that delay_t could be a non-integer type (if so, truncate to ↵Eddie Hung2018-08-041-4/+4
| | | | integer)
* Merge branch 'master' into slack_histogramEddie Hung2018-08-031-3/+3
|\ | | | | | | | | Conflicts: common/timing.cc
| * Auto frequency only if --freq 0 is setEddie Hung2018-08-031-6/+6
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* | clangformatEddie Hung2018-08-031-14/+20
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* | Add crude histogram feature, printed after placement and routingEddie Hung2018-08-031-3/+31
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* | Remove spaceEddie Hung2018-08-031-1/+0
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* | Refactor timing.cc into Timing classEddie Hung2018-08-031-97/+108
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* timing: Fix timing analysis when no paths found (e.g. ecp5 with no cell ↵David Shah2018-08-011-28/+33
| | | | | | timing info yet) Signed-off-by: David Shah <davey1576@gmail.com>
* clangformat for stuff I've touchedEddie Hung2018-07-311-4/+4
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* Modify the getNetinfo*() functions and getBudgetOverride() to not useEddie Hung2018-07-311-11/+4
| | | | user_idx and to take a PortRef& instead
* Add --slack_redist_iter for ice40Eddie Hung2018-07-311-4/+5
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* Update commentEddie Hung2018-07-301-2/+1
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* Merge remote-tracking branch 'origin/master' into redist_slackEddie Hung2018-07-301-8/+8
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| * Use DelayInfo for cell timing instead of delay_tDavid Shah2018-07-301-4/+4
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Really do not overconstrain!Eddie Hung2018-07-291-1/+1
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* | Keep things simple by not overconstraining FmaxEddie Hung2018-07-281-6/+3
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* | clangformatEddie Hung2018-07-281-9/+10
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* | Merge update_budget into assign_budget; update as we go alongEddie Hung2018-07-281-43/+14
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* | RefactorEddie Hung2018-07-281-43/+19
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* | Fix auto Fmax overconstraining during update_budget()Eddie Hung2018-07-271-15/+19
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* | Fix sign of slack redistribution againEddie Hung2018-07-271-4/+4
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* | Even if there is no updates, set budget to current delayEddie Hung2018-07-261-3/+3
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* | Re-add getBudgetOverride() but also account for path length ofEddie Hung2018-07-261-6/+18
| | | | | | | | overridden
* | Move target_freq update after budget updateEddie Hung2018-07-261-9/+9
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* | Fix budget reallocEddie Hung2018-07-261-7/+4
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* | Do not use budget override anymore, and subtract not add!Eddie Hung2018-07-251-4/+2
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* | clangformatEddie Hung2018-07-251-19/+26
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* | Print budget of net and its driver/sink locations tooEddie Hung2018-07-251-4/+5
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* | Fix min_slack computation, and print out critical path after routingEddie Hung2018-07-251-31/+73
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* | Retry clangformatEddie Hung2018-07-251-14/+23
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* | Add compute_fmax() with refactoring, plus print out Fmax estimate post-place ↵Eddie Hung2018-07-251-36/+40
| | | | | | | | and post-route
* | With no user frequency set, use 1.05 * current_FmaxEddie Hung2018-07-241-4/+4
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* | If --freq not set, attempt to find max by adjusting budget so min path slack ↵Eddie Hung2018-07-241-9/+28
| | | | | | | | == 0
* | Also subtract net delay from slackEddie Hung2018-07-241-3/+8
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