> This PR improves the performance of vector operations that accept masks on > architectures that support masking in hardware, specifically Intel AVX512 and > ARM SVE. > > On architectures that do not support masking in hardware the same technique > as before is applied to most operations, specifically composition using blend. > > Masked loads/stores are a special form of masked operation that require > additional care to ensure out-of-bounds access throw exceptions. The range > checking has not been fully optimized and will require further work. > > No API enhancements were required and only a few additional tests were needed.
Paul Sandoz has updated the pull request incrementally with one additional commit since the last revision: Add missing null check post mask unboxing. ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/5873/files - new: https://git.openjdk.java.net/jdk/pull/5873/files/571e6f39..11906870 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5873&range=08 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5873&range=07-08 Stats: 8 lines in 1 file changed: 8 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/5873.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5873/head:pull/5873 PR: https://git.openjdk.java.net/jdk/pull/5873
