csullivan commented on a change in pull request #9525:
URL: https://github.com/apache/tvm/pull/9525#discussion_r766915456
##########
File path: tests/python/contrib/test_hexagon/rpc/test_launcher.py
##########
@@ -76,6 +76,54 @@ def test_add(tvm_tracker_host, tvm_tracker_port,
android_serial_number):
launcher.close()
+@requires_rpc_tracker
+@requires_hexagon_toolchain
+def test_add_vtcm(tvm_tracker_host, tvm_tracker_port, android_serial_number):
+ dtype = "int8"
+ A = tvm.te.placeholder((2,), dtype=dtype)
+ B = tvm.te.placeholder((1,), dtype=dtype)
+ C = tvm.te.compute(A.shape, lambda i: A[i] + B[0], name="C")
+ sched = tvm.te.create_schedule(C.op)
+
+ target_hexagon = tvm.target.hexagon("v68", link_params=True)
+ func = tvm.build(
+ sched, [A, B, C], tvm.target.Target(target_hexagon,
host=target_hexagon), name="add"
+ )
+
+ temp = utils.tempdir()
+ dso_binary = "test_binary.so"
+ dso_binary_path = temp.relpath(dso_binary)
+ func.save(dso_binary_path)
+
+ launcher = HexagonLauncher(serial_number=android_serial_number)
+ launcher.android_run_rpc(rpc_tracker_host=tvm_tracker_host,
rpc_tracker_port=tvm_tracker_port)
+ launcher.hexagon_setup()
+ remote_kw = {
+ "host": tvm_tracker_host,
+ "port": tvm_tracker_port,
+ "priority": 0,
+ "timeout": 60,
+ }
+ launcher.hexagon_session_setup(remote_kw)
+ launcher.upload(dso_binary_path, dso_binary)
+
+ with launcher.session as sess:
+ mod = launcher.get_module(dso_binary)
+ A_data = tvm.nd.empty(A.shape, A.dtype, sess.device, "global.vtcm")
+ A_data.copyfrom(np.array([2, 3]))
+
+ B_data = tvm.nd.empty(B.shape, B.dtype, sess.device, "global.vtcm")
+ B_data.copyfrom(np.array([4]))
+
+ C_data = tvm.nd.empty(C.shape, C.dtype, sess.device, "global.vtcm")
+ C_data.copyfrom(np.array([0, 0]))
+
+ mod["add"](A_data, B_data, C_data)
+ result = C_data.numpy()
+ assert (result == np.array([6, 7])).all()
Review comment:
Let's consider adding some more testing in a follow up.
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