[FIX,TUTORIALS] Import tvm.testing in tutorials that use it (#7248)

tutorials/autotvm/tune_conv2d_cuda.py

@@ -55,6 +55,7 @@
 import tvm
 from tvm import te, topi, testing
 from tvm.topi.testing import conv2d_nchw_python
+import tvm.testing
 
 from tvm import autotvm
 

tutorials/autotvm/tune_simple_template.py

@@ -59,7 +59,8 @@
 
 import numpy as np
 import tvm
-from tvm import te, testing
+from tvm import te
+import tvm.testing
 
 # the module is called `autotvm`
 from tvm import autotvm

tutorials/frontend/using_external_lib.py

@@ -37,6 +37,7 @@
 from tvm.contrib import graph_runtime as runtime
 from tvm import relay
 from tvm.relay import testing
+import tvm.testing
 
 ######################################################################
 # Create a simple network

tutorials/get_started/relay_quick_start.py

@@ -44,6 +44,7 @@
 import tvm
 from tvm import te
 from tvm.contrib import graph_runtime
+import tvm.testing
 
 ######################################################################
 # Define Neural Network in Relay

tutorials/language/extern_op.py

@@ -35,6 +35,7 @@
 from tvm import te
 import numpy as np
 from tvm.contrib import cblas
+import tvm.testing
 
 if not tvm.get_global_func("tvm.contrib.cblas.matmul", allow_missing=True):
     raise Exception("Not compiled with cblas support; can't build this tutorial")

tutorials/language/tensorize.py

@@ -36,6 +36,7 @@
 
 import tvm
 from tvm import te
+import tvm.testing
 import numpy as np
 
 ######################################################################

tutorials/optimize/opt_matmul_auto_tensorcore.py

@@ -50,6 +50,7 @@
 
 from tvm import autotvm
 from tvm.contrib import nvcc
+import tvm.testing
 
 
 def matmul_nn(A, B, L, dtype="float16", layout="NN"):