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annotate dep/fmt/test/cuda-test/cuda-cpp14.cu @ 351:c844f8bb87ce

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gui/theme: add xsettings backend this also adds newly-necessary endianness methods in core/endian.h which just so happen to be constexpr as well
author Paper <paper@paper.us.eu.org>
date Sun, 14 Jul 2024 23:23:56 -0400
parents 1faa72660932
children
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1faa72660932 *: transfer back to cmake from autotools
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1 // Direct NVCC command line example:
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2 //
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3 // nvcc ./cuda-cpp14.cu -x cu -I"../include" -l"fmtd" -L"../build/Debug" \
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4 // -std=c++14 -Xcompiler /std:c++14 -Xcompiler /Zc:__cplusplus
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6 // Ensure that we are using the latest C++ standard for NVCC
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7 // The version is C++14
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8 //
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9 // https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#c-cplusplus-language-support
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10 // https://en.cppreference.com/w/cpp/preprocessor/replace#Predefined_macros
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11 static_assert(__cplusplus >= 201402L, "expect C++ 2014 for nvcc");
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12
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13 #include <fmt/core.h>
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14
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15 #include <cuda.h>
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16 #include <iostream>
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17
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18 extern auto make_message_cpp() -> std::string;
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19 extern auto make_message_cuda() -> std::string;
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21 int main() {
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22 std::cout << make_message_cuda() << std::endl;
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23 std::cout << make_message_cpp() << std::endl;
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24 }
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26 auto make_message_cuda() -> std::string {
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27 return fmt::format("nvcc compiler \t: __cplusplus == {}", __cplusplus);
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28 }