bugfix, add skipIf for multigpu tests

[jeng1220]

PR Category

Others

PR Types

Bug fixes

Description

Not all CI/CD machines have 8 GPUs, so this PR adds skipif if number of GPUs is not enough

[paddle-bot[bot]]

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[paddle-ci-bot[bot]]

Sorry to inform you that 7a964fe's CIs have passed for more than 7 days. To prevent PR conflicts, you need to re-run all CIs manually.

[paddle-ci-bot[bot]]

Sorry to inform you that b2d0ac2's CIs have passed for more than 7 days. To prevent PR conflicts, you need to re-run all CIs manually.