experiment=ch14_protocol_wire_sync
run_id=20260710T161632Z
timestamp_utc=2026-07-10T16:25:59.886814+00:00
hostname=sg-fuxc2-260708-12652-default0-0
world_size=4
algorithms=Ring,Tree
protocols=LL,LL128,Simple
sizes=4B..1GiB_factor2
channels=12
cycles=5
iterations=20
main_rows=1740
alignment_rows=160
alignment_cycles=10
alignment_protocol=Ring+LL128
unalign_float_elements=0,1,2,3
practical_tie_percent=5.0
nsys_profiles=6
resume_existing_raw=1
private_nsys_dir=/root/nccl-learning/private/ch14_protocol/20260710T161632Z
nccl_tests_commit=5bcd45d2ee8365e37895e118c9d11b0ebc15aa69
nccl_source_commit=178b6b759074597777ce13438efb0e0ba625e429
command_01=NCCL_ALGO=Ring NCCL_PROTO=LL NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_02=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_03=NCCL_ALGO=Ring NCCL_PROTO=Simple NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_04=NCCL_ALGO=Tree NCCL_PROTO=LL NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_05=NCCL_ALGO=Tree NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_06=NCCL_ALGO=Tree NCCL_PROTO=Simple NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_07=NCCL_ALGO=Tree NCCL_PROTO=Simple NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_08=NCCL_ALGO=Tree NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_09=NCCL_ALGO=Tree NCCL_PROTO=LL NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_10=NCCL_ALGO=Ring NCCL_PROTO=Simple NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_11=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
command_12=NCCL_ALGO=Ring NCCL_PROTO=LL NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 4 -e 1G -f 2 -g 4 -w 5 -n 20 -N 5 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
alignment_command_01=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum
alignment_command_02=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 1 -C 0 -a 3 -d float -o sum
alignment_command_03=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 2 -C 0 -a 3 -d float -o sum
alignment_command_04=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 3 -C 0 -a 3 -d float -o sum
alignment_command_05=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 3 -C 0 -a 3 -d float -o sum
alignment_command_06=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 2 -C 0 -a 3 -d float -o sum
alignment_command_07=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 1 -C 0 -a 3 -d float -o sum
alignment_command_08=NCCL_ALGO=Ring NCCL_PROTO=LL128 NCCL_MIN_NCHANNELS=12 NCCL_MAX_NCHANNELS=12 /root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 0 -z 0 -u 0 -C 0 -a 3 -d float -o sum