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104 lines
3.5 KiB
104 lines
3.5 KiB
11 years ago
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/*
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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 compiler.h
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* \brief Compiler-specific configuration
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*/
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#pragma once
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#ifdef __CUDACC__
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#include <cuda.h>
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// Thrust supports CUDA >= 3.0
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#if CUDA_VERSION < 3000
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#error "CUDA v3.0 or newer is required"
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#endif // CUDA_VERSION
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#endif // __CUDACC__
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// enumerate host compilers we know about
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#define THRUST_HOST_COMPILER_UNKNOWN 0
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#define THRUST_HOST_COMPILER_MSVC 1
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#define THRUST_HOST_COMPILER_GCC 2
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// enumerate host compilers we know about
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#define THRUST_DEVICE_COMPILER_UNKNOWN 0
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#define THRUST_DEVICE_COMPILER_MSVC 1
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#define THRUST_DEVICE_COMPILER_GCC 2
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#define THRUST_DEVICE_COMPILER_NVCC 3
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// figure out which host compiler we're using
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// XXX we should move the definition of THRUST_DEPRECATED out of this logic
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#if defined(_MSC_VER)
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#define THRUST_HOST_COMPILER THRUST_HOST_COMPILER_MSVC
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#define THRUST_DEPRECATED __declspec(deprecated)
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#elif defined(__GNUC__)
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#define THRUST_HOST_COMPILER THRUST_HOST_COMPILER_GCC
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#define THRUST_DEPRECATED __attribute__ ((deprecated))
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#define THRUST_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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#else
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#define THRUST_HOST_COMPILER THRUST_HOST_COMPILER_UNKNOWN
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#define THRUST_DEPRECATED
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#endif // THRUST_HOST_COMPILER
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// figure out which device compiler we're using
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#if defined(__CUDACC__)
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#define THRUST_DEVICE_COMPILER THRUST_DEVICE_COMPILER_NVCC
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#elif THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC
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#define THRUST_DEVICE_COMPILER THRUST_DEVICE_COMPILER_MSVC
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#elif THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_GCC
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#define THRUST_DEVICE_COMPILER THRUST_DEVICE_COMPILER_GCC
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#else
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#define THRUST_DEVICE_COMPILER THRUST_DEVICE_COMPILER_UNKNOWN
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#endif
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// is the device compiler capable of compiling omp?
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#ifdef _OPENMP
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#define THRUST_DEVICE_COMPILER_IS_OMP_CAPABLE THRUST_TRUE
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#else
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#define THRUST_DEVICE_COMPILER_IS_OMP_CAPABLE THRUST_FALSE
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#endif // _OPENMP
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// disable specific MSVC warnings
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#if (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC) && !defined(__CUDA_ARCH__)
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#define __THRUST_DISABLE_MSVC_WARNING_BEGIN(x) \
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__pragma(warning(push)) \
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__pragma(warning(disable : x))
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#define __THRUST_DISABLE_MSVC_WARNING_END(x) \
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__pragma(warning(pop))
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#else
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#define __THRUST_DISABLE_MSVC_WARNING_BEGIN(x)
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#define __THRUST_DISABLE_MSVC_WARNING_END(x)
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#endif
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#define __THRUST_DISABLE_MSVC_POSSIBLE_LOSS_OF_DATA_WARNING(x) \
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__THRUST_DISABLE_MSVC_WARNING_BEGIN(4244 4267) \
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x;\
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__THRUST_DISABLE_MSVC_WARNING_END(4244 4267)
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#define __THRUST_DISABLE_MSVC_POSSIBLE_LOSS_OF_DATA_WARNING_BEGIN \
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__THRUST_DISABLE_MSVC_WARNING_BEGIN(4244 4267)
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#define __THRUST_DISABLE_MSVC_POSSIBLE_LOSS_OF_DATA_WARNING_END \
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__THRUST_DISABLE_MSVC_WARNING_END(4244 4267)
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#define __THRUST_DISABLE_MSVC_FORCING_VALUE_TO_BOOL(x) \
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__THRUST_DISABLE_MSVC_WARNING_BEGIN(4800) \
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x;\
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__THRUST_DISABLE_MSVC_WARNING_END(4800)
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#define __THRUST_DISABLE_MSVC_FORCING_VALUE_TO_BOOL_BEGIN \
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__THRUST_DISABLE_MSVC_WARNING_BEGIN(4800)
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#define __THRUST_DISABLE_MSVC_FORCING_VALUE_TO_BOOL_END \
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__THRUST_DISABLE_MSVC_WARNING_END(4800)
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