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add a paragraph discussing convert_T to 1.5 CHANGES

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blu committed Dec 12, 2019
1 parent 5a4cb22 commit 514edd14a4c4dbcd66578da819446046fd73f293
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@@ -8,6 +8,10 @@ Notable User Facing Changes
- POCL_TRACE_EVENT, POCL_TRACE_EVENT_OPT and POCL_TRACE_EVENT_FILTER
environment variables were renamed to
POCL_TRACING, POCL_TRACING_OPT and POCL_TRACING_FILTER, respectively.
- Refactored the implementation of convert_T() OpenCL functions to better meet
autovectorization criteria under LLVM, thus utilizing device's SIMD ISA
capabilities where available; e.g. on an ARM64 Cortex-A72 convert_int8(short8)
is 5.5x faster now when measured in a tight loop.

Usability
---------

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