0:? ?基础文件：cuda11.4 +cudnn8.2.2

1：好的配置 buildWIN CUDAMAKE?

OK1 config------: 走的自动检测流程函数

cuda 11.4

if NOT DEFINED CUDA_ARCH_NAME set CUDA_ARCH_NAME=Auto

set(Caffe_known_gpu_archs "60 61 70 75 ")

if(${CUDA_ARCH_NAME} STREQUAL "Fermi")
? ? set(__cuda_arch_bin "20 21(20)")
? elseif(${CUDA_ARCH_NAME} STREQUAL "Kepler")
? ? set(__cuda_arch_bin "30 35")
? elseif(${CUDA_ARCH_NAME} STREQUAL "Maxwell")
? ? set(__cuda_arch_bin "50")
? elseif(${CUDA_ARCH_NAME} STREQUAL "Pascal")
? ? set(__cuda_arch_bin "60 61")
? elseif(${CUDA_ARCH_NAME} STREQUAL "All")
? ? set(__cuda_arch_bin ${Caffe_known_gpu_archs})
? elseif(${CUDA_ARCH_NAME} STREQUAL "Auto")
? ? caffe_detect_installed_gpus(__cuda_arch_bin)
? else() ?# (${CUDA_ARCH_NAME} STREQUAL "Manual")
? ? set(__cuda_arch_bin ${CUDA_ARCH_BIN})
? endif()

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OK2?config------:走的人工指定的架构

?if NOT DEFINED CUDA_ARCH_NAME set CUDA_ARCH_NAME=Ampere

? if(${CUDA_ARCH_NAME} STREQUAL "Ampere")
? ? set(__cuda_arch_bin "80")
? else() ?
? endif()

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2：替换BOSST NVCC.HPP 文件（高版本需要重新声明配置参数）

// ?(C) Copyright Eric Jourdanneau, Joel Falcou 2010
// ?Use, modification and distribution are subject to the?
// ?Boost Software License, Version 1.0. (See accompanying file?
// ?LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// ?See http://www.boost.org for most recent version.

// ?NVIDIA CUDA C++ compiler setup

#ifndef BOOST_COMPILER
# ?define BOOST_COMPILER "NVIDIA CUDA C++ Compiler"
#endif

#if defined(__CUDACC_VER_MAJOR__) && defined(__CUDACC_VER_MINOR__) && defined(__CUDACC_VER_BUILD__)
# ?define BOOST_CUDA_VERSION __CUDACC_VER_MAJOR__ * 1000000 + __CUDACC_VER_MINOR__ * 10000 + __CUDACC_VER_BUILD__
#else
// We don't really know what the CUDA version is, but it's definitely before 7.5:
# ?define BOOST_CUDA_VERSION 7000000
#endif

// NVIDIA Specific support
// BOOST_GPU_ENABLED : Flag a function or a method as being enabled on the host and device
#define BOOST_GPU_ENABLED __host__ __device__

// A bug in version 7.0 of CUDA prevents use of variadic templates in some occasions
// https://svn.boost.org/trac/boost/ticket/11897
// This is fixed in 7.5. As the following version macro was introduced in 7.5 an existance
// check is enough to detect versions < 7.5
#if BOOST_CUDA_VERSION < 7050000
# ? define BOOST_NO_CXX11_VARIADIC_TEMPLATES
#endif
// The same bug is back again in 8.0:
#if (BOOST_CUDA_VERSION > 8000000) && (BOOST_CUDA_VERSION < 8010000)
# ? define BOOST_NO_CXX11_VARIADIC_TEMPLATES
#endif
// Most recent CUDA (8.0) has no constexpr support in msvc mode:
#if defined(_MSC_VER)
# ?define BOOST_NO_CXX11_CONSTEXPR
#endif

#ifdef __CUDACC__
//
// When compiing .cu files, there's a bunch of stuff that doesn't work with msvc:
//
#if defined(_MSC_VER)
# ?define BOOST_NO_CXX14_DIGIT_SEPARATORS
# ?define BOOST_NO_CXX11_UNICODE_LITERALS
#endif
//
// And this one effects the NVCC front end,
// See https://svn.boost.org/trac/boost/ticket/13049
//
#if (BOOST_CUDA_VERSION >= 8000000) && (BOOST_CUDA_VERSION < 8010000)
# ?define BOOST_NO_CXX11_NOEXCEPT
#endif

#endif