michalpiszczek commented on a change in pull request #9694:
URL: https://github.com/apache/tvm/pull/9694#discussion_r767021788
##########
File path: tests/python/relay/test_op_level1.py
##########
@@ -427,6 +428,52 @@ def test_batch_norm():
)
+def test_batch_norm_fold_const():
+ axis = 1
+ dtype = "float32"
+ shape = [4, 5, 6]
+
+ data_np = np.random.random(shape).astype(dtype)
+ beta_np = np.random.random(shape[axis]).astype(dtype)
+ gamma_np = np.random.random(shape[axis]).astype(dtype)
+ moving_mean_np = np.random.random(shape[axis]).astype(dtype)
+ moving_var_np = np.random.random(shape[axis]).astype(dtype)
+
+ data = relay.var("data", relay.TensorType(shape, dtype))
+ beta = relay.var("beta", relay.TensorType((shape[1],), dtype))
+ gamma = relay.var("gamma", relay.TensorType((shape[1],), dtype))
+ moving_mean = relay.var("moving_mean", relay.TensorType((shape[1],),
dtype))
+ moving_var = relay.var("moving_var", relay.TensorType((shape[1],), dtype))
+ out = relay.nn.batch_norm(data, gamma, beta, moving_mean, moving_var,
axis=axis).astuple()
+ func = relay.Function([data, gamma, beta, moving_mean, moving_var], out)
+
+ out_const = relay.nn.batch_norm(
+ relay.const(data_np),
+ relay.const(gamma_np),
+ relay.const(beta_np),
+ relay.const(moving_mean_np),
+ relay.const(moving_var_np),
+ axis=axis,
+ ).astuple()
+ func_const = relay.Function([], out_const)
+
+ # Build the module with constants to have FoldConstant transform
batch_norm.
+ mod_const = tvm.IRModule.from_expr(func_const)
+ lib_const = relay.build(mod_const, tvm.target.create("llvm"))
Review comment:
Good catch, fixed!
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