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Add error messages for BFS validation #313

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merged 1 commit into from Jun 19, 2021
Merged

Add error messages for BFS validation #313

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15 changes: 7 additions & 8 deletions libgalois/src/analytics/bfs/bfs.cpp
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Expand Up @@ -531,8 +531,8 @@ katana::analytics::BfsAssertValid(
(u_parent != BfsImplementation::kDistanceInfinity)) {
if (u == source) {
if (!(u_parent == u && levels[u] == 0)) {
// Incorrect source
return katana::ErrorCode::AssertionFailed;
return KATANA_ERROR(
katana::ErrorCode::AssertionFailed, "incorrect source");
}
continue;
}
Expand All @@ -542,21 +542,20 @@ katana::analytics::BfsAssertValid(
uint32_t v = *(transpose_graph.GetEdgeDest(e));
if (v == u_parent) {
if (levels[v] != levels[u] - 1) {
// Incorrect depth
return katana::ErrorCode::AssertionFailed;
return KATANA_ERROR(
katana::ErrorCode::AssertionFailed, "incorrect depth");
}
parent_found = true;
break;
}
}

if (!parent_found) {
// Parent must exist
return katana::ErrorCode::AssertionFailed;
return KATANA_ERROR(
katana::ErrorCode::AssertionFailed, "parent must exist");
}
} else if (levels[u] != u_parent) {
// Unvisited node check
return katana::ErrorCode::AssertionFailed;
return KATANA_ERROR(katana::ErrorCode::AssertionFailed, "unvisited node");
}
}

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