[TVM Discuss] [Questions] Alter_op_layout output 0 in shape

2019-10-25 Thread TonyShang via TVM Discuss
Hi, I tried one script on alter_op_layout as follows. For the first layer, input is (1,3,224,244), infer type generates the layout_transform as 'ty=Tensor[(1, **0**, 224, 224, 4), float32]' @register_alter_op_layout("nn.conv2d", level=102) def alter_conv2d(attrs, inputs, tinfos): d

[TVM Discuss] [Questions] Which files are regarding node-level parallelism?

2019-08-13 Thread TonyShang via TVM Discuss
Hi FrozenGene, In GoogLeNet, there are parallel branches as show in following figure: ![image|572x469](upload://dtAVffcRHggUa6F02PrRsadUc6z.png) Possbile execution sequences are: T0->T1->T2->T3->T4->T5->T6->T7 T0->T1->T6->T7->T4->T5->T2->T3 How does Relay/TVM determine the OP execution sequenc