inital commit
make answers correct
add some file
now use all cores, but there are errors
OK for 1 iter pagerank, still error in barrier
PageRank result OK
Pre-partition sub graph for all nodes. use prefetch for read-only data. TODO: hash the graph before computing to ensure balance
Hash OK, now much more balanced workload for PR
start write pagerank delta
PageRankDelta OK. TODO: BellmanFord
PageRankDelta OK. TODO: BellmanFord
start write BFS
finish writing, now debugging
now BFS have correct result, performance poor. TODO: add sparse support
add vert stat code
add missing file
minor
some code refine
BFS almost OK, still some error
BFS no bug, now tune perf