[midend/lib/Conversion/ConvVectorization] add poolingnhwcmax vectorization pass and add relevant examples and tests. #430
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Add poolingnhwcmax vectorization pass and add relevant examples and tests.
examples/BuddyConvolution/:
linalg-pooling-nhwc-max.mlir: Linalg Dialect handwritten mlir;
conv2d-nhwc-fhwc-vec.mlir: Vector Dialect handwritten mlir file;
makefile update related commands.
midend/lib/Conversion/ConvVectorizationn/: PoolingNhwcMaxVectorization.cpp implements vectorisation.
tests/Conversion/:
pooling-nhwc-max-vectorisation.mlir: a test file.
Before vectorisation optimization: 1.71661e-05, after vectorization optimization: 1.09673e-05 (vectorization size is 32), speedup ratio is 0.565. The amount of data in the example is small and the optimization effect is not obvious.