msDebug工具使用"-O0 -g"编译算子时,stack frame size超出限制

现象描述

出现以下报错:

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[ 33%] Building CCE object cmake/npu/CMakeFiles/reduce_sum_custom_npu.dir///reduce_sum_custom.cpp.o  
error: stack frame size (16024) exceeds limit (16000) in function '_ZN7AscendC9ReduceSumIDhEEvRKNS_11LocalTensorIT_EES5_S5_i'
error: stack frame size (16024) exceeds limit (16000) in function '_ZN7AscendC9ReduceSumIDhEEvRKNS_11LocalTensorIT_EES5_S5_i'
2 errors generated.

解决措施

出现该错误代表核函数使用的栈空间过大,超过了硬件限制,可通过以下两种方法进行解决: