Fix custom flash block sizes fallback in Ulysses attention#420
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Ensure that block sizes and heads_per_tile fall back to default values when resolved as None from CustomFlashBlockSizes dataclass. This fixes a TypeError in ulysses_custom attention when heads_per_tile is not specified.
Perseus14
approved these changes
Jun 17, 2026
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Ensure that block sizes and heads_per_tile fall back to default values when resolved as None from CustomFlashBlockSizes dataclass. This fixes a TypeError in ulysses_custom attention when heads_per_tile is not specified.