gromero commented on issue #9049:
URL: https://github.com/apache/tvm/issues/9049#issuecomment-927375975
That issue also happens on NXP i.MX RT 1050 EVK boards:
```
====================================================================================================
FAILURES
=====================================================================================================
______________________________________________________________________________________
test_autotune_conv2d[mimxrt1050_evk]
_______________________________________________________________________________________
temp_dir = <tvm.contrib.utils.TempDirectory object at 0x7f9fd1e55520>, board
= 'mimxrt1050_evk', west_cmd = 'west', tvm_debug = False
@tvm.testing.requires_micro
def test_autotune_conv2d(temp_dir, board, west_cmd, tvm_debug):
"""Test AutoTune for microTVM Zephyr"""
model = test_utils.ZEPHYR_BOARDS[board]
build_config = {"debug": tvm_debug}
# Create a Relay model
data_shape = (1, 3, 16, 16)
weight_shape = (8, 3, 5, 5)
data = relay.var("data", relay.TensorType(data_shape, "float32"))
weight = relay.var("weight", relay.TensorType(weight_shape,
"float32"))
y = relay.nn.conv2d(
data,
weight,
padding=(2, 2),
kernel_size=(5, 5),
kernel_layout="OIHW",
out_dtype="float32",
)
f = relay.Function([data, weight], y)
mod = tvm.IRModule.from_expr(f)
mod = relay.transform.InferType()(mod)
data_sample = np.random.rand(data_shape[0], data_shape[1],
data_shape[2], data_shape[3]).astype(
"float32"
)
weight_sample = np.random.rand(
weight_shape[0], weight_shape[1], weight_shape[2],
weight_shape[3]
).astype("float32")
params = {mod["main"].params[1].name_hint: weight_sample}
target = tvm.target.target.micro(model)
pass_context = tvm.transform.PassContext(opt_level=3,
config={"tir.disable_vectorize": True})
with pass_context:
tasks = tvm.autotvm.task.extract_from_program(mod["main"], {},
target)
assert len(tasks) > 0
config_main_stack_size = None
if test_utils.qemu_boards(board):
config_main_stack_size = 1536
project_options = {
"zephyr_board": board,
"west_cmd": west_cmd,
"verbose": 1,
"project_type": "host_driven",
}
if config_main_stack_size is not None:
project_options["config_main_stack_size"] =
config_main_stack_size
module_loader = tvm.micro.AutoTvmModuleLoader(
template_project_dir=test_utils.TEMPLATE_PROJECT_DIR,
project_options=project_options,
)
timeout = 200
builder = tvm.autotvm.LocalBuilder(
timeout=timeout,
n_parallel=1,
build_kwargs={"build_option": {"tir.disable_vectorize": True}},
do_fork=True,
build_func=tvm.micro.autotvm_build_func,
)
runner = tvm.autotvm.LocalRunner(
number=1, repeat=1, timeout=timeout, module_loader=module_loader
)
measure_option = tvm.autotvm.measure_option(builder=builder,
runner=runner)
log_path = pathlib.Path("zephyr_autotune.log")
if log_path.exists():
log_path.unlink()
n_trial = 10
for task in tasks:
tuner = tvm.autotvm.tuner.GATuner(task)
tuner.tune(
n_trial=n_trial,
measure_option=measure_option,
callbacks=[
tvm.autotvm.callback.log_to_file(str(log_path)),
tvm.autotvm.callback.progress_bar(n_trial,
si_prefix="M"),
],
si_prefix="M",
)
assert tuner.best_flops > 0
> check_tune_log(log_path)
tests/micro/zephyr/test_zephyr.py:461:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
log_path = PosixPath('zephyr_autotune.log')
def check_tune_log(log_path: Union[pathlib.Path, str]):
"""Read the tuning log and check each result."""
with open(log_path, "r") as f:
lines = f.readlines()
for line in lines:
if len(line) > 0:
tune_result = json.loads(line)
> assert tune_result["result"][0][0] < 1000000000.0
E AssertionError
python/tvm/micro/testing.py:33: AssertionError
-------------------------------------------------------- generated xml file:
/home/gromero/git/tvm/build/pytest-results/python-microtvm-zephyr-ctypes.xml
---------------------------------------------------------
=============================================================================================
short test summary info
=============================================================================================
FAILED
tests/micro/zephyr/test_zephyr.py::test_autotune_conv2d[mimxrt1050_evk] -
AssertionError
===============================================================================
1 failed, 9 passed, 2 skipped in 470.15s (0:07:50)
================================================================================```
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