def METHOD_NAME():
    m = 4 * 3
    A = te.placeholder((m,), name="A")
    Apad = te.compute(
        (m + 2,), lambda i: tvm.tir.if_then_else(tvm.tir.all(i >= 1, i <= m), A[i - 1], 0.0), "Apad"
    )
    B = te.compute((m,), lambda i: Apad[i] + Apad[i + 1] + Apad[i + 2])
    s = te.create_schedule(B.op)
    xo, xi = s[B].split(B.op.axis[0], factor=4)
    s[Apad].compute_at(s[B], xo)
    s[Apad].pragma(s[Apad].op.axis[0], "memcpy")
    mod = schedule_to_module(s, [A, B])
    mod = tvm.tir.transform.StorageFlatten(64)(mod._move())
    mod = tvm.tir.transform.Simplify()(mod._move())
    def cb(src, dst, pad_before, pad_after, pad_value):
        assert dst.elem_offset.value == 0
        tvm.testing.assert_prim_expr_equal(src.elem_offset, tvm.te.max(xo * 4, 1) - 1)
        rpad_before = tvm.te.max(1 - xo * 4, 0)
        rpad_after = tvm.te.max(xo * 4 - 7, 0)
        tvm.testing.assert_prim_expr_equal(pad_before[0], rpad_before)
        tvm.testing.assert_prim_expr_equal(pad_after[0], rpad_after)
        tvm.testing.assert_prim_expr_equal(src.shape[0], 6 - rpad_before - rpad_after)
        return tvm.tir.Evaluate(0)
    stmt = tvm.tir.transform.InjectCopyIntrin("memcpy", cb)(mod)["main"].body