torch 安装错误问题

最新推荐文章于 2025-06-04 20:47:48 发布

原创最新推荐文章于 2025-06-04 20:47:48 发布 · 1.4k 阅读

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博客主要记录了Torch编译过程中出现的错误，如'lib/THC/CMakeFiles/THC.dir/build.make'相关错误以及'operator =='匹配错误等，并给出了解决方法，即设置环境变量'export TORCH_NVCC_FLAGS=\-D__CUDA_NO_HALF_OPERATORS__\'，最后还展示了测试代码。

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如下错误：

lib/THC/CMakeFiles/THC.dir/build.make:4243: recipe for target 'lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathPairwise.cu.o' failed
make[2]: *** [lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathPairwise.cu.o] Error 1
/pkgbuild/torch/torch/extra/cutorch/lib/THC/generic/THCTensorMath.cu(393): error: more than one operator "==" matches these operands:
function "operator==(const __half &, const __half &)"
function "operator==(half, half)"
operand types are: half == half

/pkgbuild/torch/torch/extra/cutorch/lib/THC/generic/THCTensorMath.cu(414): error: more than one operator "==" matches these operands:
function "operator==(const __half &, const __half &)"
function "operator==(half, half)"
operand types are: half == half