“72be7a615190dcb3657c6811b5ac3f4bc6e55f74”上不存在“paddle/phi/kernels/gpu/reverse_kernel.cu.cc”
* Add documentation of cross-compiling for iOS. * Correst the typo in documentation of cross-compiling for raspberry pi. * Set ANDROID_API to 21 when it is specified < 21 for arm64-v8a in build_android.sh. * Check the input and print the usage in MergeModel.cpp.