Add allreduce hadoop test.
Pass allreduce cluster demo.
Fix split bash.
Remove Windows line ending when merging.
Add cluster script.
Fix counter overflow.
Disable OpenMP.
Finish hadoop test.
check in
Visualization Timer: Time tree_num-node_number tree_num-node_number
add a space
opt vis output
small change before sleep
data
merge
Merge branch 'master' into hadoop
change the port
makefile ctslices on hadoop
path err
change in makefile
big data