中断运行
- host侧或device侧的算子运行程序卡顿时,用户可通过键盘输入“CTRL+C”,可手动中断算子运行程序并回显中断位置信息。若运行程序出现卡顿的现象,可以通过键盘输入“CTRL+C”中断运行程序 。运行卡顿的原因可能是以下情况:
- 用户程序本身存在死循环,需要通过修复程序解决。
- 算子使用了同步类指令。
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(msdebug) r Process 173221 launched: '${INSTALL_DIR}/projects/mix/matmul_leakyrelu.fatbin' (aarch64) [Launch of Kernel matmul_leakyrelu_custom on Device 1] // 键盘输入CTRL+C命令 Process 173221 stopped [Switching to focus on Kernel matmul_leakyrelu_custom, CoreId 35, Type aiv] * thread #1, name = 'matmul_leakyrel', stop reason = signal SIGSTOP frame #0: 0x000000000000ef5c device_debugdata`_ZN17MatmulLeakyKernelIDhDhffE10CalcOffsetEiiRK11TCubeTilingRiS4_S4_S4__mix_aiv(this=<unavailable>, blockIdx=<unavailable>, usedCoreNum=<unavailable>, tiling=<unavailable>, offsetA=<unavailable>, offsetB=<unavailable>, offsetC=<unavailable>, offsetBias=<unavailable>) at matmul_leakyrelu_kernel.cpp:127:5 124 auto mCoreIndx = blockIdx % mSingleBlocks; 125 auto nCoreIndx = blockIdx / mSingleBlocks; 126 -> 127 while(true) { 128 } 129 offsetA = mCoreIndx * tiling.Ka * tiling.singleCoreM; 130 offsetB = nCoreIndx * tiling.singleCoreN; (msdebug)
- 调试完以后,执行q命令并输入Y或y结束调试。
(msdebug) q Quitting LLDB will kill one or more processes. Do you really want to proceed: [Y/n] y
父主题: 算子调试(msDebug)