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Segmentation fault (core dumped) when I run pagerank on Friendster dataset. #5

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xysmlx opened this issue May 6, 2016 · 1 comment

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@xysmlx
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xysmlx commented May 6, 2016

When I run pagerank on Friendster(https://snap.stanford.edu/data/com-Friendster.html), the program crashed. (The memory is large enough.)

The error information is shown as follows:

mlx@up111:~/CuSha$ ./cusha --input /ssd/mlx/pr_friendster_input --method CW --output /ssd/mlx/prout.txt --undirected
Device with ID 0 is selected to process the graph.
Collecting the input graph ...
Input graph collected with 99868944 vertices and 3612134270 edges.
Block size would be 0.
The graph is divided into 0 shards.
Concatenated Windows will be the processing method.
Segmentation fault (core dumped)
mlx@up111:~/CuSha$ 

The number of vertices and edges is also different from the given one (65,608,366 1,806,067,135) ?

@xysmlx
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xysmlx commented May 9, 2016

Maybe the reason is int variables overflow..........

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