msokolov commented on code in PR #1054:
URL: https://github.com/apache/lucene/pull/1054#discussion_r950423611
##########
lucene/core/src/java/org/apache/lucene/codecs/lucene94/Lucene94HnswVectorsWriter.java:
##########
@@ -249,6 +261,29 @@ private void writeSortingField(FieldWriter fieldData, int
maxDoc, Sorter.DocMap
mockGraph);
}
+ private long writeSortedFloat32Vectors(FieldWriter<?> fieldData, int[]
ordMap)
+ throws IOException {
+ long vectorDataOffset = vectorData.alignFilePointer(Float.BYTES);
+ final ByteBuffer buffer =
+ ByteBuffer.allocate(fieldData.dim *
Float.BYTES).order(ByteOrder.LITTLE_ENDIAN);
+ final BytesRef binaryValue = new BytesRef(buffer.array());
+ for (int ordinal : ordMap) {
+ float[] vector = (float[]) fieldData.vectors.get(ordinal);
+ buffer.asFloatBuffer().put(vector);
+ vectorData.writeBytes(binaryValue.bytes, binaryValue.offset,
binaryValue.length);
+ }
+ return vectorDataOffset;
+ }
+
+ private long writeSortedByteVectors(FieldWriter<?> fieldData, int[] ordMap)
throws IOException {
+ long vectorDataOffset = vectorData.alignFilePointer(Float.BYTES);
+ for (int ordinal : ordMap) {
+ byte[] vector = (byte[]) fieldData.vectors.get(ordinal);
Review Comment:
I posted a fix here https://github.com/apache/lucene/pull/1074
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