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rusticl: Implement cl_intel_required_subgroup_size

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Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35133>
This commit is contained in:
Adam Jackson 2025-05-22 13:18:36 -04:00 • committed by Marge Bot
parent 23a32b948b
commit 0f05988640
3 changed files with 3 additions and 0 deletions
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1
docs/features.txt
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@ -852,6 +852,7 @@ Rusticl extensions that are not part of any OpenCL version:
cl_ext_buffer_device_address DONE (iris, llvmpipe, zink)
cl_arm_non_uniform_work_group_size not started
cl_arm_shared_virtual_memory in progress (nvc0)
cl_intel_required_subgroup_size in progress (available with RUSTICL_FEATURES=intel)
cl_intel_subgroups in progress (available with RUSTICL_FEATURES=intel)
cl_intel_unified_shared_memory not started

1
src/gallium/frontends/rusticl/api/kernel.rs
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@ -118,6 +118,7 @@ unsafe impl CLInfoObj<cl_kernel_work_group_info, cl_device_id> for cl_kernel {
v.write::<usize>(kernel.preferred_simd_size(dev))
}
CL_KERNEL_PRIVATE_MEM_SIZE => v.write::<cl_ulong>(kernel.priv_mem_size(dev)),
CL_KERNEL_SPILL_MEM_SIZE_INTEL => v.write::<cl_ulong>(kernel.priv_mem_size(dev)),
CL_KERNEL_WORK_GROUP_SIZE => v.write::<usize>(kernel.max_threads_per_block(dev)),
// CL_INVALID_VALUE if param_name is not one of the supported values
_ => Err(CL_INVALID_VALUE),

1
src/gallium/frontends/rusticl/core/device.rs
View file

@ -752,6 +752,7 @@ impl Device {
add_ext(1, 0, 0, "cl_khr_subgroup_shuffle");
add_ext(1, 0, 0, "cl_khr_subgroup_shuffle_relative");
if self.intel_subgroups_supported() {
add_ext(1, 0, 0, "cl_intel_required_subgroup_size");
add_ext(1, 0, 0, "cl_intel_subgroups");
add_spirv(c"SPV_INTEL_subgroups");
}