[rocm-libraries] ROCm/rocm-libraries#7631 (commit d591a7c)

[CK] Grouped Convolution Global Load/Store support (#7631)

## Motivation

Grouped Convolution Global Load/Store support to cover large tensor
cases.

## Technical Details

Utilize global load for grouped convolution forwad kernels. Update
Indexes to use int64.

## Test Plan

- test utils
- test conv kernels in next pr with instances

## Test Result

CI pending

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

AICK-1255

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