“90648f336d0a73630d0a862259a4f73ab3c9fe8c”上不存在“paddle/phi/kernels/cpu/matrix_power_kernel.cc”
* add sparse support for sum op * typo fix * fix gpu build error * fix unittest error * typo fix * infer var type and shape in op_test * follow comments * fix build error * bypass some unittests depend on NetOp