[SYCL][COMPAT] Avoid local memory initialization through group_local_memory_for_overwrite #12836
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@intel/llvm-gatekeepers PR ready for merge! Thanks! |
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group_local_memory becomes an issue for performance due to the initialization phase.
group_local_memory_for_overwrite allocates memory similarly without initialization, so, if initialization is needed, the user is now responsible for it.
More info: https://github.com/intel/llvm/blob/sycl/sycl/doc/extensions/supported/sycl_ext_oneapi_local_memory.asciidoc