[SPIR-V][DOC] Add SPV_INTEL_bfloat16_arithmetic extension specification#18352
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bader merged 1 commit intointel:syclfrom Nov 5, 2025
Merged
[SPIR-V][DOC] Add SPV_INTEL_bfloat16_arithmetic extension specification#18352bader merged 1 commit intointel:syclfrom
bader merged 1 commit intointel:syclfrom
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The extension is based on the SPV_KHR_bfloat16 extension and adds support for arithmetic and logical operations on bfloat16 types.
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Aug 14, 2025
The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Aug 14, 2025
The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Aug 18, 2025
The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Aug 28, 2025
The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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…p#3290) (KhronosGroup#3320) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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…p#3290) (KhronosGroup#3320) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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…p#3290) (KhronosGroup#3320) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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…p#3290) (KhronosGroup#3320) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Aug 31, 2025
…) (#3340) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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…) (#3341) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: #18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com> Original commit: KhronosGroup/SPIRV-LLVM-Translator@8242eb7a4ab8204
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Sep 22, 2025
…p#3290) (KhronosGroup#3320) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Sep 22, 2025
The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Sep 26, 2025
…#3290) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
MrSidims
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Sep 26, 2025
…p#3290) The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
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Sep 29, 2025
The extension relaxes rules for bf16 type allowing to use it in some arithmetic operations. Spec is available here: intel/llvm#18352 Co-authered by: Michael Aziz <michael.aziz@intel.com> --------- Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>
bashbaug
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Oct 29, 2025
Contributor
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@intel/llvm-gatekeepers please consider merging |
2 similar comments
Contributor
|
@intel/llvm-gatekeepers please consider merging |
Contributor
|
@intel/llvm-gatekeepers please consider merging |
Contributor
Author
|
The extension is implemented in the LLVM upstream: llvm/llvm-project#166031 |
Contributor
Which extension? Khronos or Intel? |
Contributor
Author
The Intel one. The Khronos extension was also implemented: llvm/llvm-project#155645 |
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The extension is based on the SPV_KHR_bfloat16 extension and adds
support for arithmetic and logical operations on bfloat16 types.