Impala Public Jenkins has submitted this change and it was merged. ( http://gerrit.cloudera.org:8080/18861 )
Change subject: IMPALA-11504: Specializing DecimalUtil::GetScaleMultiplier<int256_t>(). ...................................................................... IMPALA-11504: Specializing DecimalUtil::GetScaleMultiplier<int256_t>(). Currently decimal-util.h didn't specialize DecimalUtil ::GetScaleMultiplier<int256_t>(), causing more performance loss when calculate Decimal16Value division. This template specialisation results in 5600X speedup approximately. Testing: - Ran existing jobs. - Add decimal-util-benchmark. Change-Id: I969e2977d51313e738f72c8246db003ae43a3782 Reviewed-on: http://gerrit.cloudera.org:8080/18861 Reviewed-by: Impala Public Jenkins <[email protected]> Tested-by: Impala Public Jenkins <[email protected]> --- M be/src/benchmarks/CMakeLists.txt A be/src/benchmarks/decimal-util-benchmark.cc M be/src/runtime/decimal-test.cc M be/src/util/decimal-util.h 4 files changed, 235 insertions(+), 30 deletions(-) Approvals: Impala Public Jenkins: Looks good to me, approved; Verified -- To view, visit http://gerrit.cloudera.org:8080/18861 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: I969e2977d51313e738f72c8246db003ae43a3782 Gerrit-Change-Number: 18861 Gerrit-PatchSet: 11 Gerrit-Owner: Xiang Yang <[email protected]> Gerrit-Reviewer: Anonymous Coward <[email protected]> Gerrit-Reviewer: Daniel Becker <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Xiang Yang <[email protected]>
