def test_qemu_make_fail(workspace_dir, board, west_cmd, microtvm_debug):
"""Testing QEMU make fail."""
if board not in ["qemu_x86", "mps2_an521", "mps3_an547"]:
pytest.skip(msg="Only for QEMU targets.")
model = test_utils.ZEPHYR_BOARDS[board]
build_config = {"debug": microtvm_debug}
shape = (10, )
dtype = "float32"
# Construct Relay program.
x = relay.var("x", relay.TensorType(shape=shape, dtype=dtype))
xx = relay.multiply(x, x)
z = relay.add(xx, relay.const(np.ones(shape=shape, dtype=dtype)))
func = relay.Function([x], z)
ir_mod = tvm.IRModule.from_expr(func)
target = tvm.target.target.micro(model)
executor = Executor("aot")
runtime = Runtime("crt")
with tvm.transform.PassContext(opt_level=3,
config={"tir.disable_vectorize": True}):
lowered = relay.build(ir_mod,
target,
executor=executor,
runtime=runtime)
sample = np.zeros(shape=shape, dtype=dtype)
project, project_dir = test_utils.generate_project(
workspace_dir,
board,
west_cmd,
lowered,
build_config,
sample,
shape,
dtype,
load_cmsis=False,
)
file_path = pathlib.Path(project_dir) / "build" / "build.ninja"
assert file_path.is_file(), f"[{file_path}] does not exist."
# Remove a file to create make failure.
os.remove(file_path)
project.flash()
with pytest.raises(server.JSONRPCError) as excinfo:
project.transport().open()
assert "QEMU setup failed" in str(excinfo.value)
def test_armv7m_intrinsic(temp_dir, board, west_cmd, tvm_debug):
"""Testing a ARM v7m SIMD extension."""
if board not in [
"mps2_an521",
"stm32f746xx_disco",
"nucleo_f746zg",
"nucleo_l4r5zi",
"nrf5340dk_nrf5340_cpuapp",
]:
pytest.skip(msg="Platform does not support ARM v7m SIMD extension.")
model = test_utils.ZEPHYR_BOARDS[board]
build_config = {"debug": tvm_debug}
this_dir = pathlib.Path(os.path.dirname(__file__))
testdata_dir = this_dir.parent / "testdata" / "mnist"
relay_mod, params = _open_tflite_model()
sample, output_shape = _get_test_data(testdata_dir)
relay_mod_simd = _apply_desired_layout_simd(relay_mod)
# kernel layout "HWIO" is not supported by arm_cpu SIMD extension (see tvm\python\relay\op\strategy\arm_cpu.py)
relay_mod_no_simd = _apply_desired_layout_no_simd(relay_mod)
target = tvm.target.target.micro(model, options=["-keys=cpu"])
target_simd = tvm.target.target.micro(model, options=["-keys=arm_cpu,cpu"])
executor = Executor("aot", {"unpacked-api": True, "interface-api": "c"})
runtime = Runtime("crt")
temp_dir_simd = temp_dir / "simd"
temp_dir_no_simd = temp_dir / "nosimd"
os.makedirs(temp_dir_simd, exist_ok=True)
os.makedirs(temp_dir_no_simd, exist_ok=True)
with tvm.transform.PassContext(opt_level=3, config={"tir.disable_vectorize": True}):
lowered_simd = relay.build(
relay_mod_simd, target_simd, params=params, runtime=runtime, executor=executor
)
lowered_no_simd = relay.build(
relay_mod_no_simd, target, params=params, runtime=runtime, executor=executor
)
simd_project, _ = test_utils.generate_project(
temp_dir_simd,
board,
west_cmd,
lowered_simd,
build_config,
sample,
output_shape,
"float32",
load_cmsis=True,
)
result_simd, time_simd = test_utils.run_model(simd_project)
no_simd_project, _ = test_utils.generate_project(
temp_dir_no_simd,
board,
west_cmd,
lowered_no_simd,
build_config,
sample,
output_shape,
"float32",
load_cmsis=False,
)
result_no_simd, time_no_simd = test_utils.run_model(no_simd_project)
assert result_no_simd == result_simd == 2
# Time performance measurements on QEMU emulator are always equal to zero.
if board not in [
"mps2_an521",
"mps3_an547",
]:
assert time_no_simd > time_simd
def test_tflite(temp_dir, board, west_cmd, tvm_debug):
"""Testing a TFLite model."""
model = test_utils.ZEPHYR_BOARDS[board]
input_shape = (1, 49, 10, 1)
output_shape = (1, 12)
build_config = {"debug": tvm_debug}
model_url = "https://github.com/tlc-pack/web-data/raw/25fe99fb00329a26bd37d3dca723da94316fd34c/testdata/microTVM/model/keyword_spotting_quant.tflite"
model_path = download_testdata(model_url,
"keyword_spotting_quant.tflite",
module="model")
# Import TFLite model
tflite_model_buf = open(model_path, "rb").read()
try:
import tflite
tflite_model = tflite.Model.GetRootAsModel(tflite_model_buf, 0)
except AttributeError:
import tflite.Model
tflite_model = tflite.Model.Model.GetRootAsModel(tflite_model_buf, 0)
# Load TFLite model and convert to Relay
relay_mod, params = relay.frontend.from_tflite(
tflite_model,
shape_dict={"input_1": input_shape},
dtype_dict={"input_1 ": "int8"})
target = tvm.target.target.micro(model)
executor = Executor("aot", {
"unpacked-api": True,
"interface-api": "c",
"workspace-byte-alignment": 4
})
runtime = Runtime("crt")
with tvm.transform.PassContext(opt_level=3,
config={"tir.disable_vectorize": True}):
lowered = relay.build(relay_mod,
target,
params=params,
runtime=runtime,
executor=executor)
sample_url = "https://github.com/tlc-pack/web-data/raw/967fc387dadb272c5a7f8c3461d34c060100dbf1/testdata/microTVM/data/keyword_spotting_int8_6.pyc.npy"
sample_path = download_testdata(sample_url,
"keyword_spotting_int8_6.pyc.npy",
module="data")
sample = np.load(sample_path)
project, _ = test_utils.generate_project(
temp_dir,
board,
west_cmd,
lowered,
build_config,
sample,
output_shape,
"int8",
load_cmsis=False,
)
result, time = test_utils.run_model(project)
assert result == 6