Move block_sparse_layout to prototype#3276
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jainapurva merged 16 commits intomainfrom Nov 5, 2025
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Removed unused exports from block_sparse_layout.py
…orts - Move torchao/prototype/sparsity/block_sparse_layout.py to torchao/prototype/dtypes/uintx/block_sparse_layout.py - Update all imports to use 'from torchao.prototype.dtypes import BlockSparseLayout' - Update deprecation warning message - Create torchao/prototype/dtypes/__init__.py and torchao/prototype/dtypes/uintx/__init__.py - Remove BlockSparseLayout from torchao/prototype/sparsity/__init__.py - Update documentation
Removed redundant imports of block sparse layout functions.
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vkuzo
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Nov 5, 2025
| from torchao.dtypes.utils import ( | ||
| Layout, | ||
| PlainLayout, | ||
| warnings.warn( |
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also, I'd remove torchao v0.16.0 and just say "in a future release of torchao", just in case the work gets delayed
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This pull request moves
BlockSparseLayoutand its implementation fromtorchao.dtypes.uintx.block_sparse_layouttotorchao.prototype.dtypes.uintx.block_sparse_layout, and exposed it viatorchao.prototype.dtypeswhile maintaining BC attorchao.prototype.dtypes.uintxwith a deprecation warning for torchao v0.16.0.Updates API documentation to reflect the changes
Reference Issue: #2752