deepspeed

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# Copyright (c) Microsoft Corporation.
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# SPDX-License-Identifier: Apache-2.0
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# DeepSpeed Team
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from .builder import CUDAOpBuilder, installed_cuda_version
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class SpatialInferenceBuilder(CUDAOpBuilder):
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    BUILD_VAR = "DS_BUILD_SPATIAL_INFERENCE"
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    NAME = "spatial_inference"
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    def __init__(self, name=None):
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        name = self.NAME if name is None else name
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        super().__init__(name=name)
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    def absolute_name(self):
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        return f'deepspeed.ops.spatial.{self.NAME}_op'
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    def is_compatible(self, verbose=True):
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        try:
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            import torch
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        except ImportError:
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            self.warning("Please install torch if trying to pre-compile inference kernels")
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            return False
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        cuda_okay = True
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        if not self.is_rocm_pytorch() and torch.cuda.is_available():
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            sys_cuda_major, _ = installed_cuda_version()
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            torch_cuda_major = int(torch.version.cuda.split('.')[0])
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            cuda_capability = torch.cuda.get_device_properties(0).major
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            if cuda_capability >= 8:
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                if torch_cuda_major < 11 or sys_cuda_major < 11:
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                    self.warning("On Ampere and higher architectures please use CUDA 11+")
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                    cuda_okay = False
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        return super().is_compatible(verbose) and cuda_okay
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    def sources(self):
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        return [
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            'csrc/spatial/csrc/opt_bias_add.cu',
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            'csrc/spatial/csrc/pt_binding.cpp',
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        ]
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    def include_paths(self):
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        return ['csrc/spatial/includes', 'csrc/includes']
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