error: more than one conversion function from “__half“ to a built-in type applies

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于 2024-12-17 13:55:57 发布 · 969 阅读

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#CUDA #gencode #sm #CUDA_NVCC_FLAGS #cmake

编译调用了CUDA的程序时发生下面这样的报错:

error: more than one conversion function from "__half" to a built-in type applies:

function "__half::operator float() const"
/usr/local/cuda/targets/x86_64-linux/include/cuda_fp16.hpp(204): here
function "__half::operator short() const"
/usr/local/cuda/targets/x86_64-linux/include/cuda_fp16.hpp(222): here
function "__half::operator unsigned short() const"
/usr/local/cuda/targets/x86_64-linux/include/cuda_fp16.hpp(225): here
function "__half::operator int() const"
/usr/local/cuda/targets/x86_64-linux/include/cuda_fp16.hpp(228): here
function "__half::operator unsigned int() const"
/usr/local/cuda/targets/x86_64-linux/include/cuda_fp16.hpp(231): here
function "__half::operator long long() const"