* revise LSTM spec
Signed-off-by: fishbell <bell.song@intel.com>
* add param check and related test case
Signed-off-by: fishbell <bell.song@intel.com>
* fix clang-format
Signed-off-by: fishbell <bell.song@intel.com>
* use static_cast to replace c style force conversion
Signed-off-by: fishbell <bell.song@intel.com>