Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Disable assign_budget() after placement legalisation, unless slack redist | Eddie Hung | 2018-08-08 | 1 | -1/+4 |
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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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* | | ice40: Add timing arcs through global buffers | David Shah | 2018-08-08 | 1 | -0/+4 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | timing: Debugging implementation of new timing API | David Shah | 2018-08-08 | 2 | -5/+10 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | ice40: Timing arch fix | David Shah | 2018-08-08 | 1 | -3/+17 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | timing: Update to new use API (currently broken) | David Shah | 2018-08-08 | 5 | -19/+33 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
* | | Arch API: New specification for timing port classes | David Shah | 2018-08-08 | 7 | -35/+66 |
| | | | | | | | | 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 | 4 | -51/+57 |
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* | | Also add PLL outputs as timing startpoints | Eddie Hung | 2018-08-06 | 1 | -15/+3 |
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* | | Add Arch::isIOCell() to ecp5 and generic | Eddie Hung | 2018-08-06 | 3 | -0/+10 |
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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 | 2 | -4/+22 |
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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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| * | | Merge pull request #40 from eddiehung/fix_budget_overrides | David Shah | 2018-08-06 | 8 | -24/+46 |
| |\ \ | | | | | | | | | Fix budget overrides | ||||
| | * | | ice40's getBudgetOverride() to return correct delay for different devices | Eddie Hung | 2018-08-06 | 1 | -2/+17 |
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| | * | | Add name to copyright header | Eddie Hung | 2018-08-06 | 1 | -0/+1 |
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| * | | | Merge pull request #38 from eddiehung/assign_budget_evenly | Eddie Hung | 2018-08-06 | 3 | -8/+12 |
| |\ \ \ | | |_|/ | |/| | | Restore original assign_budget behaviour (to distribute slack evenly) | ||||
* | | | | Use new Arch::isIOCell() function in Timing | Eddie Hung | 2018-08-06 | 1 | -1/+1 |
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* | | | | Add new Arch::isIOCell() API function | Eddie Hung | 2018-08-06 | 2 | -0/+7 |
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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 | 3 | -28/+25 |
|\ \ \ \ | | |_|/ | |/| | | | | | | | | | | Conflicts: common/timing.cc | ||||
| * | | | Modify doc | Eddie Hung | 2018-08-06 | 1 | -2/+2 |
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| * | | | Fix use of getBudgetOverride in Timing::follow_net() | Eddie Hung | 2018-08-06 | 1 | -12/+16 |
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| * | | | Fix ice40's getBudgetOverride() to override only for COUT -> CIN | Eddie Hung | 2018-08-06 | 1 | -1/+1 |
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| * | | | Modify getBudgetOverride for generic and ecp5 too | Eddie Hung | 2018-08-06 | 4 | -4/+4 |
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| * | | | Change getBudgetOverride() signature to return bool and modify budget in place | Eddie Hung | 2018-08-06 | 2 | -5/+7 |
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* | | | Merge branch 'assign_budget_evenly' into assign_budget_speedup | Eddie Hung | 2018-08-06 | 3 | -8/+12 |
|\| | | | | | | | | | | | | | | 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 | 2 | -1/+3 |
| |/ | | | | | | | 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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* | | Modify getBudgetOverride for generic and ecp5 too | Eddie Hung | 2018-08-05 | 4 | -4/+4 |
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* | | Change getBudgetOverride() signature to return bool and modify budget in place | Eddie Hung | 2018-08-05 | 2 | -5/+7 |
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* | Merge pull request #37 from YosysHQ/ngapi | Clifford Wolf | 2018-08-05 | 21 | -289/+298 |
|\ | | | | | API change: Use CellInfo* and NetInfo* as cell/net handles | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (ECP5) | David Shah | 2018-08-05 | 5 | -61/+58 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (Python bindings) | David Shah | 2018-08-05 | 3 | -18/+26 |
| | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com> | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (archapi docs) | Clifford Wolf | 2018-08-05 | 1 | -16/+16 |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (generic) | Clifford Wolf | 2018-08-05 | 2 | -39/+42 |
| | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at> | ||||
| * | API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40) | Clifford Wolf | 2018-08-05 | 10 | -155/+156 |
| | | | | | | | | 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 | 13 | -227/+1033 |
|\ | | | | | Add LUT input permutations, improvements in ice40 timing model, improvements in router |