flush denormal in the tracer op, test=develop#32350
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luotao1 merged 4 commits intoPaddlePaddle:developfrom Apr 21, 2021
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flush denormal in the tracer op, test=develop#32350luotao1 merged 4 commits intoPaddlePaddle:developfrom
luotao1 merged 4 commits intoPaddlePaddle:developfrom
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luotao1
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需要在paddle/fluid/imperative/CMakeLists.txt加依赖
cc_library(tracer SRCS tracer.cc DEPS layer engine program_desc_tracer amp denormal)
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paddle/fluid/platform/denormal.cc
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| #if !defined(GCC_WITHOUT_INTRINSICS) && !defined(PADDLE_WITH_ARM) && \ | ||
| !defined(PADDLE_WITH_SW) && !defined(PADDLE_WITH_MIPS) | ||
| #if !defined(_WIN32) || defined(PADDLE_WITH_MKL) |
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原因是在windows+openblas上，会出现某些单测精度diff的问题。由于windows平台上默认是发MKL的包，因此先跳过这个组合。
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flush denormal in the tracer op, test=develop
Reference: #29924
fix PaddlePaddle/PaddleSeg#955