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78 lines
2.1 KiB
78 lines
2.1 KiB
/* |
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* Copyright 2008-2012 NVIDIA Corporation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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/*! \file runtime_introspection.h |
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* \brief Defines the interface to functions |
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* providing introspection into the architecture |
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* of CUDA devices. |
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*/ |
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#pragma once |
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#include <thrust/detail/config.h> |
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// #include this for device_properties_t and function_attributes_t |
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#include <thrust/system/cuda/detail/cuda_launch_config.h> |
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// #include this for size_t |
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#include <cstddef> |
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namespace thrust |
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{ |
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namespace system |
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{ |
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namespace cuda |
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{ |
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namespace detail |
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{ |
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/*! Returns the current device ordinal. |
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*/ |
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inline int current_device(); |
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/*! Returns a copy of the device_properties_t structure |
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* that is associated with a given device. |
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*/ |
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inline device_properties_t device_properties(int device_id); |
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/*! Returns a copy of the device_properties_t structure |
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* that is associated with the current device. |
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*/ |
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inline device_properties_t device_properties(void); |
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/*! Returns a copy of the function_attributes_t structure |
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* that is associated with a given __global__ function |
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*/ |
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template <typename KernelFunction> |
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inline function_attributes_t function_attributes(KernelFunction kernel); |
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/*! Returns the compute capability of a device in integer format. |
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* For example, returns 10 for sm_10 and 21 for sm_21 |
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* \return The compute capability as an integer |
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*/ |
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inline size_t compute_capability(const device_properties_t &properties); |
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inline size_t compute_capability(void); |
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} // end namespace detail |
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} // end namespace cuda |
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} // end namespace system |
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} // end namespace thrust |
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#include <thrust/system/cuda/detail/runtime_introspection.inl> |
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