i try bigger channel img and weight like below.
`img_shape = ( 1,512,224,224 ) , w_shape = (256,512,3,3 )` shape format is a NCHW. and the result is direct => 50.641ms winograd => 604.84ms the performance not good than direct conv2d... Should I use more channels? --- [Visit Topic](https://discuss.tvm.ai/t/topi-winograd-convolution-performance-is-too-slow/6161/3) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.ai/email/unsubscribe/8f2197a634ac360c9524e4c3f00ec17a6d80ced96eb1052241d6c38e6076f383).