Skip to content

add oob_tcp_if_include for OMPI and NCCL_SOCKET_IFNAME parameters for RCCL to multinode #35

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
paklui wants to merge 1 commit into
base: main
Choose a base branch
from
Open

add oob_tcp_if_include for OMPI and NCCL_SOCKET_IFNAME parameters for RCCL to multinode #35

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion lib/rccl_lib.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -475,7 +475,8 @@ def rccl_cluster_test( phdl, shdl, test_name, cluster_node_list, vpc_node_list,
-x LD_LIBRARY_PATH={LD_LIBRARY_PATH} \
-x NCCL_IB_HCA={ib_hca_list} \
--mca btl ^vader,openib \
--mca btl_tcp_if_include {oob_port}\
--mca btl_tcp_if_include {oob_port} \
--mca oob_tcp_if_include {oob_port} \
-x UCX_NET_DEVICES={net_dev_list} \
-x NCCL_ALGO={nccl_algo} \
-x NCCL_MIN_NCHANNELS={min_channels} \
Expand All @@ -491,6 +492,7 @@ def rccl_cluster_test( phdl, shdl, test_name, cluster_node_list, vpc_node_list,
-x NCCL_IB_SPLIT_DATA_ON_QPS={nccl_ib_split_data_on_qps} \
-x NCCL_PXN_DISABLE={nccl_pxn_disable} \
-x NCCL_NET_PLUGIN={nccl_net_plugin} \
-x NCCL_SOCKET_IFNAME={oob_port} \
{RCCL_TESTS_INSTALL_DIR}/{test_name} -b {start_msg_size} -e {end_msg_size} -f {step_function} \
-g {threads_per_gpu} -c {check_iteration_count} -w {warmup_iterations} \
-d {data_type} \
Expand Down