wehub-resource-sync
53 lines
1.0 KiB
Plaintext
53 lines
1.0 KiB
Plaintext
#pragma once
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#include "common.h"
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namespace gpu_easygraph {
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/**
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* description:
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* use cuda to calculate closeness_centrality. the graph must be
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* in CSR format.
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*
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* arguments:
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* V -
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* the vertices in CSR format
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*
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* E -
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* the edges in CSR format
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*
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* W -
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* the weight of edges in CSR format
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*
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* sources -
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* an array of EG_GPU_NODE_STATUS. the according CC[i] will be
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* calculated only if sources[i] == EG_GPU_NODE_ACTIVE
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*
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* len_V -
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* len of V
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*
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* len_E -
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* len of E
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*
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* warp_size -
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* the number of threads assigned to a vertex
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*
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* CC -
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* closeness centrality output
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*
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* return:
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* EG_GPU_STATUS_CODE
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*/
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int cuda_closeness_centrality (
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_IN_ const int* V,
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_IN_ const int* E,
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_IN_ const double* W,
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_IN_ const int* sources,
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_IN_ int len_V,
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_IN_ int len_E,
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_IN_ int len_sources,
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_IN_ int warp_size,
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_OUT_ double* CC
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);
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} // namespace gpu_easygraph |