Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Merge branch 'master' into improve_timing_spec | Eddie Hung | 2018-08-08 | 1 | -0/+12 |
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| * | place_common: Fix illegal cells left after relative constraint legalisation | David Shah | 2018-08-07 | 1 | -0/+12 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | Also include TMG_GEN_CLOCK as a timing startpoint | Eddie Hung | 2018-08-08 | 1 | -3/+2 |
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* | | timing: Debugging implementation of new timing API | David Shah | 2018-08-08 | 1 | -4/+9 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | timing: Update to new use API (currently broken) | David Shah | 2018-08-08 | 1 | -11/+21 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | Arch API: New specification for timing port classes | David Shah | 2018-08-08 | 1 | -1/+1 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | common: Add TimingPortClass | David Shah | 2018-08-08 | 1 | -1/+14 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | Cleanup nesting | Eddie Hung | 2018-08-06 | 1 | -59/+59 |
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* | | Do less work if update flag is false | Eddie Hung | 2018-08-06 | 1 | -6/+6 |
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* | | clangformat | Eddie Hung | 2018-08-06 | 1 | -29/+36 |
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* | | Also add PLL outputs as timing startpoints | Eddie Hung | 2018-08-06 | 1 | -15/+3 |
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* | | Remove old timing code | Eddie Hung | 2018-08-06 | 1 | -88/+0 |
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* | | Compute critical path report | Eddie Hung | 2018-08-06 | 1 | -2/+49 |
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* | | Add comments | Eddie Hung | 2018-08-06 | 1 | -11/+43 |
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* | | Merge branch 'master' into assign_budget_speedup | Eddie Hung | 2018-08-06 | 1 | -2/+5 |
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| * | Merge pull request #39 from eddiehung/slack_histogram | David Shah | 2018-08-06 | 1 | -2/+4 |
| |\ | | | | | | | Improve slack histogram clarity | ||||
| | * | Enhance slack histogram with '+' to indicate less-than-granularity | Eddie Hung | 2018-08-06 | 1 | -2/+4 |
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| * | | Add name to copyright header | Eddie Hung | 2018-08-06 | 1 | -0/+1 |
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* | | | Use new Arch::isIOCell() function in Timing | Eddie Hung | 2018-08-06 | 1 | -1/+1 |
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* | | | Consider clocked cells with COUT, consider constant nets | Eddie Hung | 2018-08-06 | 1 | -20/+38 |
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* | | | Merge branch 'fix_budget_overrides' into assign_budget_speedup | Eddie Hung | 2018-08-06 | 1 | -25/+22 |
|\| | | | | | | | | | | | | | | Conflicts: common/timing.cc | ||||
| * | | Fix use of getBudgetOverride in Timing::follow_net() | Eddie Hung | 2018-08-06 | 1 | -12/+16 |
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* | | | Merge branch 'assign_budget_evenly' into assign_budget_speedup | Eddie Hung | 2018-08-06 | 2 | -8/+11 |
|\| | | | | | | | | | | | | | | Conflicts: common/timing.cc | ||||
| * | | clangformat | Eddie Hung | 2018-08-06 | 1 | -4/+5 |
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| * | | Add net_delays bool to Timing class to control net delay consideration | Eddie Hung | 2018-08-06 | 1 | -5/+6 |
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| * | | Unless slack_redist is enabled, ignore net delays so that budget gets evenly ↵ | Eddie Hung | 2018-08-05 | 1 | -1/+1 |
| | | | | | | | | | | | | divided between all nets on path | ||||
| * | | Restore initial assign_budget() call after pack(), restrict call after ↵ | Eddie Hung | 2018-08-05 | 1 | -1/+2 |
| |/ | | | | | | | initial_placement to slack_redist | ||||
* / | WIP for new assign_budget() using topographical ordering | Eddie Hung | 2018-08-05 | 1 | -6/+165 |
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* | Merge pull request #37 from YosysHQ/ngapi | Clifford Wolf | 2018-08-05 | 6 | -64/+76 |
|\ | | | | | API change: Use CellInfo* and NetInfo* as cell/net handles | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (Python bindings) | David Shah | 2018-08-05 | 1 | -0/+8 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40) | Clifford Wolf | 2018-08-05 | 5 | -64/+68 |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
* | | timing: Fix slack histogram segfault with no paths | David Shah | 2018-08-05 | 1 | -1/+1 |
|/ | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | Merge pull request #36 from YosysHQ/lutperm | David Shah | 2018-08-05 | 3 | -9/+35 |
|\ | | | | | Add LUT input permutations, improvements in ice40 timing model, improvements in router | ||||
| * | Quick fix for router bug in unrouting a conflicting pip | Clifford Wolf | 2018-08-04 | 1 | -1/+3 |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
| * | Refactor ice40 timing fuzzer used to create delay estimates | Clifford Wolf | 2018-08-04 | 2 | -3/+4 |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
| * | Add router1 cfg.useEstimate, improve getActualRouteDelay | Clifford Wolf | 2018-08-04 | 3 | -8/+31 |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
* | | Slack histogram to use ps granularity via int(Arch::getDelayNS() * 1000) | Eddie Hung | 2018-08-04 | 1 | -3/+5 |
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* | | Revert "Be cognisant that delay_t could be a non-integer type (if so, ↵ | Eddie Hung | 2018-08-04 | 1 | -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 Hung | 2018-08-04 | 1 | -4/+4 |
| | | | | | | | | integer) | ||||
* | | Merge branch 'master' into slack_histogram | Eddie Hung | 2018-08-03 | 2 | -4/+4 |
|\| | | | | | | | | | Conflicts: common/timing.cc | ||||
| * | Merge branch 'master' into slack_redist_freq | Eddie Hung | 2018-08-03 | 5 | -17/+385 |
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| * | | Auto frequency only if --freq 0 is set | Eddie Hung | 2018-08-03 | 2 | -7/+7 |
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* | | | Merge branch 'master' into slack_histogram | Eddie Hung | 2018-08-03 | 5 | -17/+385 |
|\ \ \ | | |/ | |/| | | | | | | | Conflicts: common/placer1.cc | ||||
| * | | place_common: Remove excessively verbose debugging | David Shah | 2018-08-04 | 1 | -13/+0 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | | clangformat | David Shah | 2018-08-04 | 2 | -11/+10 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | | Tidy up | David Shah | 2018-08-04 | 1 | -1/+0 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | | Add constraint weight as a command line option | David Shah | 2018-08-03 | 2 | -5/+11 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | | Add distance moved metrics, changing heuristics | David Shah | 2018-08-03 | 2 | -1/+31 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | | placer1: Experiment with adding 'constraint distance' metric | David Shah | 2018-08-03 | 1 | -2/+11 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | | place_common: Fixing accidental chain breakage | David Shah | 2018-08-03 | 1 | -4/+7 |
| | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> |