set RuntimeProgram for sub_block when use Cxx Config#5776
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zhupengyang merged 4 commits intoPaddlePaddle:developfrom Mar 30, 2021
Merged
set RuntimeProgram for sub_block when use Cxx Config#5776zhupengyang merged 4 commits intoPaddlePaddle:developfrom
zhupengyang merged 4 commits intoPaddlePaddle:developfrom
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问题：x86+xpu运行带控制流的模型时(使用CxxConfig)，仅main block中的kernel可以使用xpu kernel，sub_block的kernel都只能跑在CPU上。
原因：仅main block中生成了正确的RuntimeProgram；sub_block的RuntimeProgram在运行时才生成。
方案：GenerateProgramPass中对sub_block的RuntimeProgram进行生成和设置。