experiment=ch08_busbw
run_id=20260710T082109Z
timestamp_utc=2026-07-10T08:22:20.759740+00:00
hostname=sg-fuxc2-260708-12652-default0-0
cycles=10
iterations=20
world_sizes=2,3,4
requested_sizes=1M,64M
nccl_tests_commit=5bcd45d2ee8365e37895e118c9d11b0ebc15aa69
nccl_source_commit=178b6b759074597777ce13438efb0e0ba625e429
command_01=/root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 2 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_02=/root/nccl-learning/third_party/nccl-tests/build/all_reduce_perf -b 1M -e 64M -f 64 -g 3 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_03=/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 1 -z 0 -d float -o sum -r 0
command_04=/root/nccl-learning/third_party/nccl-tests/build/all_gather_perf -b 1M -e 64M -f 64 -g 2 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_05=/root/nccl-learning/third_party/nccl-tests/build/all_gather_perf -b 1M -e 64M -f 64 -g 3 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_06=/root/nccl-learning/third_party/nccl-tests/build/all_gather_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_07=/root/nccl-learning/third_party/nccl-tests/build/reduce_scatter_perf -b 1M -e 64M -f 64 -g 2 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_08=/root/nccl-learning/third_party/nccl-tests/build/reduce_scatter_perf -b 1M -e 64M -f 64 -g 3 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_09=/root/nccl-learning/third_party/nccl-tests/build/reduce_scatter_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_10=/root/nccl-learning/third_party/nccl-tests/build/broadcast_perf -b 1M -e 64M -f 64 -g 2 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_11=/root/nccl-learning/third_party/nccl-tests/build/broadcast_perf -b 1M -e 64M -f 64 -g 3 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_12=/root/nccl-learning/third_party/nccl-tests/build/broadcast_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_13=/root/nccl-learning/third_party/nccl-tests/build/reduce_perf -b 1M -e 64M -f 64 -g 2 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_14=/root/nccl-learning/third_party/nccl-tests/build/reduce_perf -b 1M -e 64M -f 64 -g 3 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_15=/root/nccl-learning/third_party/nccl-tests/build/reduce_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_16=/root/nccl-learning/third_party/nccl-tests/build/alltoall_perf -b 1M -e 64M -f 64 -g 2 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_17=/root/nccl-learning/third_party/nccl-tests/build/alltoall_perf -b 1M -e 64M -f 64 -g 3 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0
command_18=/root/nccl-learning/third_party/nccl-tests/build/alltoall_perf -b 1M -e 64M -f 64 -g 4 -w 5 -n 20 -N 10 -c 1 -I 1 -z 0 -d float -o sum -r 0