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[SPIR-V] Add SPV_INTEL_2d_block_io extension #18433

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[SPIR-V] Add SPV_INTEL_2d_block_io extension #18433

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@YuriPlyakhin YuriPlyakhin commented May 13, 2025 •
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Adds additional subgroup block prefetch, load, load transposed, load transformed and store instructions to read two-dimensional blocks of data from a two-dimensional region of memory, or to write two-dimensional blocks of data to a two dimensional region of memory.

Spec:
https://github.com/KhronosGroup/SPIRV-Registry/blob/main/extensions/INTEL/SPV_INTEL_2d_block_io.asciidoc

@YuriPlyakhin YuriPlyakhin changed the title SPV_INTEL_2d_block_io [SPIR-V] Add SPV_INTEL_2d_block_io extension May 15, 2025
@YuriPlyakhin
[SPIR-V] Add SPV_INTEL_2d_block_io extension
82eb294 
Adds additional subgroup block prefetch, load,
load transposed, load transformed and store
instructions to read two-dimensional blocks of
data from a two-dimensional region of memory, or
to write two-dimensional blocks of data to a
two-dimensional region of memory.

Spec:
https://github.com/KhronosGroup/SPIRV-Registry/blob/main/extensions/INTEL/SPV_INTEL_2d_block_io.asciidoc
@YuriPlyakhin YuriPlyakhin force-pushed the SPV_INTEL_2d_block_io branch from b93e835 to 82eb294 Compare May 15, 2025 02:26
@YuriPlyakhin YuriPlyakhin marked this pull request as ready for review May 15, 2025 02:27
@YuriPlyakhin YuriPlyakhin requested a review from a team as a code owner May 15, 2025 02:27
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YuriPlyakhin commented May 15, 2025 •
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This PR is not intended to be merged to SYCLOS.
Since, it is my first contribution to SPIR-V backend, I created this PR in syclos for review/testing. If this code is ok, I'll cherry-pick to a new PR for upstream directly.

Failures on ARC not related (#18463):

Failed Tests (3):
  SYCL :: Adapters/level_zero/interop-buffer-ownership.cpp
  SYCL :: Adapters/level_zero/usm_device_read_only.cpp
  SYCL :: Basic/buffer/buffer_create.cpp

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YuriPlyakhin commented May 15, 2025

Opened llvm/llvm-project#140140 instead

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