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68 lines
1.9 KiB
Cython
68 lines
1.9 KiB
Cython
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# cython: language_level = 3
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from pyarrow.lib cimport *
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from pyarrow.includes.common cimport *
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from pyarrow.includes.libarrow cimport *
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from pyarrow.includes.libarrow_cuda cimport *
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cdef class Context(_Weakrefable):
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cdef:
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shared_ptr[CCudaContext] context
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int device_number
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cdef void init(self, const shared_ptr[CCudaContext]& ctx)
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cdef class IpcMemHandle(_Weakrefable):
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cdef:
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shared_ptr[CCudaIpcMemHandle] handle
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cdef void init(self, shared_ptr[CCudaIpcMemHandle]& h)
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cdef class CudaBuffer(Buffer):
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cdef:
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shared_ptr[CCudaBuffer] cuda_buffer
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object base
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cdef void init_cuda(self,
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const shared_ptr[CCudaBuffer]& buffer,
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object base)
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cdef class HostBuffer(Buffer):
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cdef:
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shared_ptr[CCudaHostBuffer] host_buffer
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cdef void init_host(self, const shared_ptr[CCudaHostBuffer]& buffer)
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cdef class BufferReader(NativeFile):
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cdef:
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CCudaBufferReader* reader
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CudaBuffer buffer
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cdef class BufferWriter(NativeFile):
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cdef:
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CCudaBufferWriter* writer
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CudaBuffer buffer
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