Hi3519DV500开发板，Yolov8模型替换后，出错

官方模型https://github.com/ultralytics/assets/releases/download/v0.0.0/yolov8n.pt转成om后，
替换开发板/opt/sample/svp/data/model/yolov8.om模型后，
运行./sample_svp_npu_main 8 8 0 0。

输出以下错误信息：
[Func]:svp_npu_model_check_data_buffer_node [Line]:1331 [Info]:Error, 0-th data_buffer->size(614400) can’t be less than 1228800
[Func]:svp_npu_model_check_input_dataset [Line]:1428 [Info]:Error, 0-th input data buffer check failed
[Func]:svp_npu_model_check_inout_dataset [Line]:1504 [Info]:Error, check input dataset failed
[Func]:svp_npu_model_check_execute_param [Line]:1584 [Info]:Error, check in/out dataset failed
[Func]:svp_npu_model_execute [Line]:582 [Info]:Error, check model execute param failed
[level]:Error,[func]:sample_common_svp_npu_model_execute [line]:1115 [info]:svp_acl_mdl_execute failed, model_id is 65, error code is 100000!

[level]:Error,[func]:sample_svp_npu_acl_frame_proc [line]:518 [info]:model execute failed!

[level]:Error,[func]:sample_svp_npu_acl_vdec_to_vo [line]:591 [info]:Error(0xffffffff),sample_svp_npu_acl_frame_proc failed!

[sample_comm_venc_get_venc_stream_proc]-2521: get venc stream time out, exit thread
[level]:Info,[func]:sample_common_svp_npu_unload_model [line]:354 [info]:unload model SUCCESS, model id is 65!
[level]:Info,[func]:sample_svp_npu_acl_deinit [line]:194 [info]:end to reset device is 0
[level]:Info,[func]:sample_svp_npu_acl_deinit [line]:200 [info]:end to finalize acl
[level]:Info,[func]:sample_common_svp_check_sys_exit [line]:203 [info]:Svp mpi exit ok!
program termination abnormally!