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Close CAGRA query matrices after search #16

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Close CAGRA query matrices after search #16

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28 changes: 9 additions & 19 deletions java/cuvs-lucene/src/main/java/com/nvidia/cuvs/lucene/CuVS2510GPUVectorsReader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -526,33 +526,23 @@ public void search(String field, float[] target, KnnCollector knnCollector, Bits
// Setting itopK as topK because in any case iTopK should be ATLEAST equal to topK
searchParams = new CagraSearchParams.Builder().withItopkSize(topK).build();
}
CagraIndex cagraIndex = cuvsIndex.getCagraIndex();
assert cagraIndex != null;
CagraQuery query = null;

CuVSMatrix.Builder<?> builder =
CuVSMatrix.deviceBuilder(
getCuVSResourcesInstance(), 1, target.length, CuVSMatrix.DataType.FLOAT);
builder.addVector(target);
CuVSMatrix queryVector = builder.build();

if (acceptDocs != null) {
query =
new CagraQuery.Builder(getCuVSResourcesInstance())
.withTopK(topK)
.withSearchParams(searchParams)
.withQueryVectors(queryVector)
.withPrefilter(mask[0], maskLength)
.build();
} else {
query =
try (CuVSMatrix queryVector = builder.build()) {
CagraQuery.Builder queryBuilder =
new CagraQuery.Builder(getCuVSResourcesInstance())
.withTopK(topK)
.withSearchParams(searchParams)
.withQueryVectors(queryVector)
.build();
.withQueryVectors(queryVector);
if (acceptDocs != null) {
queryBuilder.withPrefilter(mask[0], maskLength);
}
CagraIndex cagraIndex = cuvsIndex.getCagraIndex();
assert cagraIndex != null;
searchResult = cagraIndex.search(queryBuilder.build()).getResults();
}
searchResult = cagraIndex.search(query).getResults();
} else {
BruteForceIndex bruteforceIndex = cuvsIndex.getBruteforceIndex();
assert bruteforceIndex != null;
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