Cache vkBuffer and vkImage creations.

[AshkanAliabadi]

Stack from ghstack:

• Optimize Vulkan command buffer submission rate. #49112 Optimize Vulkan command buffer submission rate.
• Cache vkBuffer and vkImage creations. #49573 Cache vkBuffer and vkImage creations.
• Remove incorrect usage of layout(std430) on uniform buffers, correctly now treated as error in the latest release of Vulkan SDK. #49572 Remove incorrect usage of layout(std430) on uniform buffers, correctly now treated as error in the latest release of Vulkan SDK.

[facebook-github-bot]

💊 CI failures summary and remediations

As of commit 59b13fb (more details on the Dr. CI page):

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• 1/2 failures possibly* introduced in this PR
  • 1/1 non-CircleCI failure(s)
• 1/2 broken upstream at merge base 15a0998 on Dec 17 from 1:36pm to 5:58pm

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1 job timed out:

• pytorch_linux_bionic_py3_8_gcc9_coverage_test2

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🚧 1 fixed upstream failure:

These were probably caused by upstream breakages that were already fixed.

Please rebase on the viable/strict branch (expand for instructions)

If your commit is older than viable/strict, run these commands:

git fetch https://github.com/pytorch/pytorch viable/strict
git rebase FETCH_HEAD

Check out the recency history of this "viable master" tracking branch.

• pytorch_linux_bionic_py3_8_gcc9_coverage_test2 on Dec 17 from 1:36pm to 5:58pm (20b90f3 - 6db5e85)
  • 🔁 rerun

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Extra GitHub checks: 1 failed

• Failed: GitHub Actions - quick-checks

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