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support multiple track patterns in ppl #3119

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maliberty opened this issue Mar 31, 2023 · 0 comments · May be fixed by #6466
Open

support multiple track patterns in ppl #3119

maliberty opened this issue Mar 31, 2023 · 0 comments · May be fixed by #6466
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@eder-matheus
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ppl IO Pin Placer

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@maliberty
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Description

I noticed in IOPlacer::initCore:

    hor_track_grid->getGridPatternY(
        0, init_track_y, num_track_y, min_spacing_y);

this assumes a single track patterns.

Suggested Solution

Support multiple track patterns (eg m2 on asap7).

Additional Context

No response
@maliberty maliberty added the ppl IO Pin Placer label Mar 31, 2023
@eder-matheus eder-matheus linked a pull request Jan 3, 2025 that will close this issue
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ppl: support multiple track patterns eder-matheus/OpenROAD
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@maliberty @eder-matheus