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deepspeedai--deepspeed/op_builder/spatial_inference.py
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2026-07-13 13:18:33 +08:00

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Python

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