nm -D libdevice_conv_operations.so | grep _ZN2ck16tensor_operation6device8instance59add_device_conv2d_bwd_data_xdl_nhwc_kyxc_nhwk_f16_instancesERSt6vectorISt10unique_ptrINS1_17DeviceConvBwdDataILi2ENS_13tensor_layout11convolution4NHWCENS7_4KYXCENS7_4NHWKEDF16_DF16_DF16_NS0_12element_wise11PassThroughESC_SC_EESt14default_deleteISD_EESaISG_EE