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[SYCL] Reverse max work-group size order #1177

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Merged
merged 1 commit into from
Mar 3, 2020
Merged

[SYCL] Reverse max work-group size order #1177

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13 changes: 13 additions & 0 deletions sycl/source/detail/device_info.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -332,6 +332,19 @@ struct get_device_info<bool, info::device::kernel_kernel_pipe_support> {
}
};

// Specialization for max_work_item_sizes.
// Due to the flipping of work group dimensions before kernel launch, the max
// sizes should also be reversed.
template <> struct get_device_info<id<3>, info::device::max_work_item_sizes> {
static id<3> get(RT::PiDevice dev, const plugin &Plugin) {
size_t result[3];
Plugin.call<PiApiKind::piDeviceGetInfo>(
dev, pi::cast<RT::PiDeviceInfo>(info::device::max_work_item_sizes),
sizeof(result), &result, nullptr);
return id<3>(result[2], result[1], result[0]);
}
};

// SYCL host device information

// Default template is disabled, all possible instantiations are
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