Xiyon/add cb for targetqps

[xy223]

No description provided.

[github-actions]

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❌ @Xin Yong
❌ @xy223
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[psyhtest]

@xy223 Can you please provide some rationale for this change? Also, is your organization a member of MLCommons? Many thanks.

[lgtm-com]

This pull request introduces 1 alert when merging e0feefd into aaa8f88 - view on LGTM.com

new alerts:

• 1 for Missing return statement

[mrmhodak]

@pgmpablo157321 : Can you have a look?