masahi edited a comment on issue #5363: [Topi, ARM] Disbale Winograd for quantized tensors. URL: https://github.com/apache/incubator-tvm/pull/5363#issuecomment-615524837 Seems they cast inputs to fp32 and does multiply in fp32 https://github.com/oneapi-src/oneDNN/blob/2994eae18d84d4c7eab2f1402444b91bffa140a9/src/cpu/jit_avx512_core_u8s8s32x_wino_convolution.cpp#L149-L153 Transform coefficients they use https://github.com/oneapi-src/oneDNN/blob/2994eae18d84d4c7eab2f1402444b91bffa140a9/src/cpu/jit_avx512_core_u8s8s32x_wino_convolution.cpp#L43-L44
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