InferBound error

Questions
1

log: Check failed: (found_attach || stage_attach.size() == 0) is false:

Invalid Schedule, cannot find the producer

compute(data_pad,

body=[tir.if_then_else(((((i1 >= 1) && (i1 < 2)) && (i2 >= 1)) && (i2 < 513)), data[i0, (i1 - 1), (i2 - 1), i3], 0f)],

axis=[iter_var(i0, range(min=0, ext=1)), iter_var(i1, range(min=0, ext=514)), iter_var(i2, range(min=0, ext=1025)), iter_var(i3, range(min=0, ext=512))], reduce_axis=[], tag=injective,pad, attrs={})

along the loop nest specified by compute_at of consumer

compute(input_tile, body=[data_pad[floordiv(p, 128), eps, ((floormod(p, 128)*4) + nu), ci]],

axis=[iter_var(eps, range(min=0, ext=6)), iter_var(nu, range(min=0, ext=6)), iter_var(p, range(min=0, ext=128)), iter_var(ci, range(min=0, ext=512))], reduce_axis=[], tag=, attrs={})

stage_attach.size():2 found_attach:false

InferBound fails on the state:

Placeholder: data, kernel, bias

data_pack auto_unroll: 64

parallel p.0@ci.0@ (0,8192)

for eps (None)

for nu (None)

  for p (None)

    vectorize ci (None)

      input_tile = ...

for p.1 (0,8)

for i0 (None)

  for i1 (None)

    for i2 (None)

      vectorize i3 (None)

        data_pad = ...

unroll eps (0,6)

  unroll nu (0,6)

    unroll r_a (0,6)

      unroll r_b (0,6)

        data_pack = ...

parallel eps.0@nu.0@co.0@ci.0@ (0,192)

kernel_pack.local auto_unroll: 64

for eps_c.0 (None)

for nu_c.0 (None)

  for co_c.0 (None)

    for ci_c.0 (None)

      for eps_c.1 (None)

        for nu_c.1 (None)

          for co_c.1 (None)

            for ci_c.1 (None)

              for r_kh.0 (None)

                for r_kw.0 (None)

                  for eps_c.2 (None)

                    for nu_c.2 (None)

                      for co_c.2 (None)

                        for ci_c.2 (None)

                          for r_kh.1 (None)

                            for r_kw.1 (None)

                              for eps_c.3 (None)

                                for nu_c.3 (None)

                                  for co_c.3 (None)

                                    vectorize ci_c.3 (None)

                                      kernel_pack.local = ...

for eps.1 (0,3)

for nu.1 (0,2)

  for co.1 (0,16)

    for ci.1 (0,32)

      kernel_pack = ...

bgemm auto_unroll: 512

parallel eps.0@nu.0@p.0@co.0@eps.1@ (0,768)

for p.1 (0,2)

for co.1 (0,2)

  for ci.0 (0,128)

    for nu.2 (0,6)

      for p.2 (0,8)

        for ci.1 (0,4)

          bgemm = ...

parallel p.0@co.0@p.1@co.1@ (0,4096)

unroll vh (0,4)

unroll vw (0,4)

  unroll r_a (0,6)

    unroll r_b (0,6)

      inverse = ...

parallel i0@i1@i2@i3@ (0,16384)

for n (None)

for h (None)

  vectorize w@co@ (None)

    conv2d_winograd = ...

compute = …

with: [10:47:00] /srv/workspace/sunjiwei/code/tvm/src/te/schedule/bound.cc:177: