AntoinePrv commented on code in PR #46789: URL: https://github.com/apache/arrow/pull/46789#discussion_r2161920973
########## cpp/src/arrow/util/byte_stream_split_internal.h: ########## @@ -89,23 +102,72 @@ void ByteStreamSplitDecodeSimd128(const uint8_t* data, int width, int64_t num_va } for (int j = 0; j < kNumStreams; ++j) { xsimd::store_unaligned( - reinterpret_cast<int8_t*>(out + (i * kNumStreams + j) * sizeof(simd_batch)), + reinterpret_cast<int8_t*>(out + (i * kNumStreams + j) * simd_batch::size), stage[kNumStreamsLog2][j]); } } } +template <int kNumBytes> Review Comment: Type traits looks much more general detection functions, this seemed pretty strongly tied to this algorithm. Do you think it would be a better fit there? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org