[all-commits] [llvm/llvm-project] 2af435: [OFFLOAD][L0] Add control for Copy Offload Hint (#...

[Alex Duran via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2af4354a578ad21b94d93bf81d59043bbec86f4b
      https://github.com/llvm/llvm-project/commit/2af4354a578ad21b94d93bf81d59043bbec86f4b
  Author: Alex Duran <alejandro.duran at intel.com>
  Date:   2026-06-11 (Thu, 11 Jun 2026)

  Changed paths:
    M offload/plugins-nextgen/level_zero/include/L0Options.h
    M offload/plugins-nextgen/level_zero/src/L0Device.cpp
    M offload/plugins-nextgen/level_zero/src/L0Options.cpp

  Log Message:
  -----------
  [OFFLOAD][L0] Add control for Copy Offload Hint (#203203)

In some cases setting ZE_COMMAND_QUEUE_FLAG_COPY_OFFLOAD_HINT reduces
performance. Here we introduce
LIBOFFLOAD_LEVEL_ZERO_USE_COPY_OFFLOAD_HINT env var to allow users to
control the hint (which continues to be on by default).



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