[XPU] add support for local path compilation

[skywalker2012]

PR types

Others

PR changes

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Description

This PR add support for XPU+Paddle local path compilation, can be used as a more flexible way under some situations.
For better experience, please see below example of usage:

cmake .. -DPY_VERSION=3.9 \
    -DCMAKE_BUILD_TYPE=Release \
    -DWITH_GPU=OFF \
    -DWITH_XPU=ON \
    -DON_INFER=ON \
    -DWITH_PYTHON=ON \
    -DWITH_MKL=ON \
    -DWITH_XPU_BKCL=ON \
    -DWITH_TESTING=ON \
    -DWITH_DISTRIBUTE=ON \
    -DWITH_XPU_XHPC=ON \
    -DXPU_BASE_URL=/workspace/paddle_develop/Paddle/output/xpu_portfolio_ubuntu/toolkit/modules

XPU_BASE_URL is treated as a local absolute path in this way, which should contain necessary modules folder like below:

• xre-ubuntu_x86_64/
• xhpc-ubuntu_x86_64/
• xccl_socket-ubuntu_x86_64/

[paddle-bot]

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[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

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[paddle-bot]

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Please use PR's template, it helps save our maintainers' time so that more developers get helped.

[runzhech]

LGTM

[lj970926]

LGTM