Internal Jenkins has submitted this change and it was merged. Change subject: IMPALA-4058: ByteSwap256 assumed memory was 16-byte aligned. ......................................................................
IMPALA-4058: ByteSwap256 assumed memory was 16-byte aligned. This changes the code to use the lddqu and movdqu instructions (via Intel intrinsics) to allow unaligned memory access. Change-Id: I39b2b47bb717d5ac9727512a24fcf8a8a6a8dcc6 Reviewed-on: http://gerrit.cloudera.org:8080/4205 Reviewed-by: Tim Armstrong <tarmstr...@cloudera.com> Reviewed-by: Dan Hecht <dhe...@cloudera.com> Tested-by: Internal Jenkins --- M be/src/exprs/expr-test.cc M be/src/util/bit-util-test.cc M be/src/util/bit-util.cc M testdata/workloads/functional-query/queries/QueryTest/exprs.test 4 files changed, 43 insertions(+), 13 deletions(-) Approvals: Internal Jenkins: Verified Dan Hecht: Looks good to me, approved Tim Armstrong: Looks good to me, but someone else must approve -- To view, visit http://gerrit.cloudera.org:8080/4205 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: merged Gerrit-Change-Id: I39b2b47bb717d5ac9727512a24fcf8a8a6a8dcc6 Gerrit-PatchSet: 7 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Jim Apple <jbap...@cloudera.com> Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com> Gerrit-Reviewer: Internal Jenkins Gerrit-Reviewer: Jim Apple <jbap...@cloudera.com> Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-Reviewer: Youwei Wang <youwei.a.w...@intel.com>
