code: def match_buffer_func() -> None:
      C = T.alloc_buffer((128, 128))
      for i in range(128):
          with T.block():
              vi = T.axis.S(128, i)
              C0 = T.match_buffer(C[vi, 0:128], (128))
              for j in range(128):
                  with T.block():
                      jj = T.axis.S(128, j)
                      C1 = T.match_buffer(C0[jj], ())
                      C1[()] = 0
  
imports: import numpy
  import tvm
  import tvm.testing
  from tvm import te
  from tvm.script import tir
  from tvm import relay, tir
  from tvm.relay.backend.te_compiler import lower_to_primfunc
  from tvm.tir.tensor_intrin.hexagon import VRMPY_u8u8i32_INTRIN
label_desc: Use image node_id 6 for calling a global function with example usage: match_buffer_func() without return types