[Pytorch] Add Vulkan support for aten::unsqueeze, 1d->2d, 3d->4d (#102042)
Summary:
Add 1d->2d, 3d->4d unsqueeze
Unsqueeze operator: https://pytorch.org/docs/stable/generated/torch.unsqueeze.html#torch.unsqueeze
Test Plan:
Unsqueeze tests:
```
lfq@lfq-mbp xplat % buck run --target-platforms ovr_config//platform/macos:arm64-fbsource //xplat/caffe2:pt_vulkan_api_test_binAppleMac\#macosx-arm64 -c pt.vulkan_full_precision=1 -- --gtest_filter="*unsqueeze*"
Downloaded 0/44 artifacts, 0.00 bytes, 100.0% cache miss (for updated rules)
Building: finished in 38.6 sec (100%) 523/523 jobs, 8/523 updated
Total time: 38.6 sec
BUILD SUCCEEDED
Running main() from xplat/third-party/gmock/googletest-1.12.1/googletest/src/gtest_main.cc
Note: Google Test filter = *unsqueeze*
[==========] Running 9 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 9 tests from VulkanAPITest
[ RUN ] VulkanAPITest.unsqueeze_1dto2d_dim0
[ OK ] VulkanAPITest.unsqueeze_1dto2d_dim0 (76 ms)
[ RUN ] VulkanAPITest.unsqueeze_1dto2d_dim1
[ OK ] VulkanAPITest.unsqueeze_1dto2d_dim1 (2 ms)
[ RUN ] VulkanAPITest.unsqueeze_2dto3d_dim0
[ OK ] VulkanAPITest.unsqueeze_2dto3d_dim0 (9 ms)
[ RUN ] VulkanAPITest.unsqueeze_2dto3d_dim1
[ OK ] VulkanAPITest.unsqueeze_2dto3d_dim1 (1 ms)
[ RUN ] VulkanAPITest.unsqueeze_2dto3d_dim2
[ OK ] VulkanAPITest.unsqueeze_2dto3d_dim2 (1 ms)
[ RUN ] VulkanAPITest.unsqueeze_3dto4d_dim0
[ OK ] VulkanAPITest.unsqueeze_3dto4d_dim0 (2 ms)
[ RUN ] VulkanAPITest.unsqueeze_3dto4d_dim1
[ OK ] VulkanAPITest.unsqueeze_3dto4d_dim1 (1 ms)
[ RUN ] VulkanAPITest.unsqueeze_3dto4d_dim2
[ OK ] VulkanAPITest.unsqueeze_3dto4d_dim2 (1 ms)
[ RUN ] VulkanAPITest.unsqueeze_3dto4d_dim3
[ OK ] VulkanAPITest.unsqueeze_3dto4d_dim3 (1 ms)
[----------] 9 tests from VulkanAPITest (98 ms total)
[----------] Global test environment tear-down
[==========] 9 tests from 1 test suite ran. (98 ms total)
[ PASSED ] 9 tests.
```
clang-format on the glsl files
Differential Revision: D46057585
Pull Request resolved: https://github.com/pytorch/pytorch/pull/102042
Approved by: https://github.com/SS-JIA