Clean up getDeviceIndexOfCurrentQueue

[guangyey]

Motivation

Clean up getDeviceIndexOfCurrentQueue since it duplicates current_device and provides no additional functionality.

[Copilot]

Pull Request Overview

This PR removes the getDeviceIndexOfCurrentQueue() function and replaces its usage with the existing current_device() function to eliminate code duplication.

• Removes duplicate function getDeviceIndexOfCurrentQueue() from Runtime.h
• Updates function signatures to use current_device() and improved type consistency
• Modernizes template code using if constexpr and std::is_same_v

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
src/comm/Runtime.h	Removes the duplicate getDeviceIndexOfCurrentQueue() function
src/comm/DeviceProperties.h	Updates all function signatures to use current_device() and improves type consistency
src/ATen/native/xpu/sycl/TensorShapeKernels.cpp	Simplifies device property access by removing explicit device ID retrieval
src/ATen/native/xpu/sycl/SoftMaxKernels.cpp	Replaces device property access with getCurrentDeviceProperties()
src/ATen/native/xpu/sycl/Norm.h	Simplifies device property access by removing explicit device ID retrieval
src/ATen/native/xpu/sycl/BatchNormKernels.cpp	Updates to use current_device() instead of removed function

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[EikanWang]

LGTM.

nit: syclMaxWorkItemsPerTile - Tile is not a good name, as we don't work on Title. The Tile here means each device.