34 lines
985 B
Python
34 lines
985 B
Python
from numba.core.descriptors import TargetDescriptor
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from numba.core.options import TargetOptions
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from .target import CUDATargetContext, CUDATypingContext
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class CUDATargetOptions(TargetOptions):
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pass
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class CUDATarget(TargetDescriptor):
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def __init__(self, name):
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self.options = CUDATargetOptions
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# The typing and target contexts are initialized only when needed -
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# this prevents an attempt to load CUDA libraries at import time on
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# systems that might not have them present.
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self._typingctx = None
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self._targetctx = None
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super().__init__(name)
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@property
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def typing_context(self):
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if self._typingctx is None:
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self._typingctx = CUDATypingContext()
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return self._typingctx
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@property
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def target_context(self):
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if self._targetctx is None:
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self._targetctx = CUDATargetContext(self._typingctx)
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return self._targetctx
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cuda_target = CUDATarget('cuda')
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