mindspore/model_zoo/utils/hccl_tools

description

mindspore distributed training launch helper utilty that will generate hccl config file.

use

python hccl_tools.py --device_num [0,8)

output:

hccl_[device_num]p_[which device]_[server_ip].json

Note

Please note that the D chips used must be continuous, such [0,4) means to use four chips 0，1，2，3; [0,1) means to use chip 0; The first four chips are a group, and the last four chips are a group. In addition to the [0,8) chips are allowed, other cross-group such as [3,6) are prohibited.