[AUTOTVM] Use opt level 3 when extracting tasks #10065
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Autotvm was implicitly ignoring opt_level when extracting tasks because pass opt_level is a thread local variable and extraction happens in a new thread. Not having opt_level 3 causes alter op layout to not fire, which in turn prevents tuning from finding all possible kernels.
tkonolige
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comaniac,
jcf94,
junrushao,
merrymercy and
vinx13
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masahi
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Jan 26, 2022
anwang2009
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Feb 4, 2022
This reverts commit 187aeb5.
ylc
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to ylc/tvm
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Feb 16, 2022
* [AUTOTVM] Use opt level 3 when extracting tasks Autotvm was implicitly ignoring opt_level when extracting tasks because pass opt_level is a thread local variable and extraction happens in a new thread. Not having opt_level 3 causes alter op layout to not fire, which in turn prevents tuning from finding all possible kernels. * disable alter op layout
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Autotvm was implicitly ignoring opt_level when extracting tasks because pass opt_level is a thread local variable and extraction happens in a new thread. Not having opt_level 3 causes alter op layout to not fire, which in turn prevents tuning from finding all possible kernels.
@masahi @junrushao1994 @merrymercy