Laurent Erignoux
144fb65246
git-subtree-dir: Stable3DGen git-subtree-mainline:846d6cfad8git-subtree-split:c29f668ece
127 lines
4.0 KiB
Python
Executable File
127 lines
4.0 KiB
Python
Executable File
# MIT License
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# Copyright (c) Microsoft
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# Copyright (c) [2025] [Microsoft]
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# SPDX-License-Identifier: MIT
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from typing import *
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BACKEND = 'spconv'
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DEBUG = False
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ATTN = 'xformers'
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def __from_env():
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import os
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global BACKEND
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global DEBUG
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global ATTN
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env_sparse_backend = os.environ.get('SPARSE_BACKEND')
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env_sparse_debug = os.environ.get('SPARSE_DEBUG')
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env_sparse_attn = os.environ.get('SPARSE_ATTN_BACKEND')
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if env_sparse_attn is None:
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env_sparse_attn = os.environ.get('ATTN_BACKEND')
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if env_sparse_backend is not None and env_sparse_backend in ['spconv', 'torchsparse']:
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BACKEND = env_sparse_backend
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if env_sparse_debug is not None:
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DEBUG = env_sparse_debug == '1'
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if env_sparse_attn is not None and env_sparse_attn in ['xformers', 'flash_attn']:
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ATTN = env_sparse_attn
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print(f"[SPARSE] Backend: {BACKEND}, Attention: {ATTN}")
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__from_env()
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def set_backend(backend: Literal['spconv', 'torchsparse']):
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global BACKEND
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BACKEND = backend
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def set_debug(debug: bool):
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global DEBUG
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DEBUG = debug
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def set_attn(attn: Literal['xformers', 'flash_attn']):
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global ATTN
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ATTN = attn
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import importlib
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__attributes = {
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'SparseTensor': 'basic',
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'sparse_batch_broadcast': 'basic',
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'sparse_batch_op': 'basic',
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'sparse_cat': 'basic',
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'sparse_unbind': 'basic',
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'SparseGroupNorm': 'norm',
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'SparseLayerNorm': 'norm',
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'SparseGroupNorm32': 'norm',
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'SparseLayerNorm32': 'norm',
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'SparseReLU': 'nonlinearity',
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'SparseSiLU': 'nonlinearity',
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'SparseGELU': 'nonlinearity',
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'SparseActivation': 'nonlinearity',
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'SparseLinear': 'linear',
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'sparse_scaled_dot_product_attention': 'attention',
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'SerializeMode': 'attention',
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'sparse_serialized_scaled_dot_product_self_attention': 'attention',
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'sparse_windowed_scaled_dot_product_self_attention': 'attention',
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'SparseMultiHeadAttention': 'attention',
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'SparseConv3d': 'conv',
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'SparseInverseConv3d': 'conv',
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'SparseDownsample': 'spatial',
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'SparseUpsample': 'spatial',
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'SparseSubdivide' : 'spatial'
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}
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__submodules = ['transformer']
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__all__ = list(__attributes.keys()) + __submodules
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def __getattr__(name):
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if name not in globals():
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if name in __attributes:
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module_name = __attributes[name]
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module = importlib.import_module(f".{module_name}", __name__)
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globals()[name] = getattr(module, name)
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elif name in __submodules:
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module = importlib.import_module(f".{name}", __name__)
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globals()[name] = module
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else:
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raise AttributeError(f"module {__name__} has no attribute {name}")
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return globals()[name]
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# For Pylance
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if __name__ == '__main__':
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from .basic import *
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from .norm import *
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from .nonlinearity import *
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from .linear import *
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from .attention import *
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from .conv import *
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from .spatial import *
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import transformer
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