无法加载 libmodelpackage。无法制作保存规范
Unable to load libmodelpackage. Cannot make save spec
当我尝试将 Keras 模型转换为核心 ml 模型时出现此错误
import coremltools as ct
coreml_model = ct.converters.convert(model)
以下是我使用的库版本：
Keras 2.8.0
Tensorflow 2.8.0
coremltools 5.2.0
python 3.10.4
ubuntu 22.04
错误：
2022-05-05 15:09:04.213669: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.213796: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.213850: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.214045: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214141: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214227: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214363: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214445: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214500: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.215812: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
function_optimizer: function_optimizer did nothing. time = 0.003ms.
function_optimizer: function_optimizer did nothing. time = 0ms.
2022-05-05 15:09:04.253705: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.253780: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.253824: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.253982: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254070: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254149: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254262: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254344: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254399: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.261510: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
constant_folding: Graph size after: 42 nodes (-14), 55 edges (-14), time = 2.991ms.
dependency_optimizer: Graph size after: 41 nodes (-1), 40 edges (-15), time = 0.306ms.
debug_stripper: debug_stripper did nothing. time = 0.005ms.
constant_folding: Graph size after: 41 nodes (0), 40 edges (0), time = 1.042ms.
dependency_optimizer: Graph size after: 41 nodes (0), 40 edges (0), time = 0.229ms.
debug_stripper: debug_stripper did nothing. time = 0.004ms.
2022-05-05 15:09:04.283289: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283357: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.283393: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.283593: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283681: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283759: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283864: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283944: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283998: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.285078: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
function_optimizer: function_optimizer did nothing. time = 0.003ms.
function_optimizer: function_optimizer did nothing. time = 0ms.
2022-05-05 15:09:04.318159: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318237: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.318283: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.318470: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318559: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318637: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318745: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318827: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318882: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.328088: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
constant_folding: Graph size after: 42 nodes (-14), 55 edges (-14), time = 4.112ms.
dependency_optimizer: Graph size after: 41 nodes (-1), 40 edges (-15), time = 0.282ms.
debug_stripper: debug_stripper did nothing. time = 0.004ms.
constant_folding: Graph size after: 41 nodes (0), 40 edges (0), time = 1.075ms.
dependency_optimizer: Graph size after: 41 nodes (0), 40 edges (0), time = 0.227ms.
debug_stripper: debug_stripper did nothing. time = 0.003ms.
Running TensorFlow Graph Passes: 0%| | 0/6 [00:00<?, ? passes/s]2022-05-05 15:09:04.587585: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.587766: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.587860: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.588042: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.588165: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.588249: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
Running TensorFlow Graph Passes: 100%|█████████████████████████████████████████| 6/6 [00:00<00:00, 51.88 passes/s]
Converting Frontend ==> MIL Ops: 100%|████████████████████████████████████████| 41/41 [00:00<00:00, 2051.40 ops/s]
Running MIL Common passes: 100%|███████████████████████████████████████████| 34/34 [00:00<00:00, 1104.92 passes/s]
Running MIL Clean up passes: 100%|████████████████████████████████████████████| 9/9 [00:00<00:00, 682.35 passes/s]
Translating MIL ==> NeuralNetwork Ops: 100%|██████████████████████████████████| 67/67 [00:00<00:00, 1622.07 ops/s]
---------------------------------------------------------------------------
Exception Traceback (most recent call last)
Input In [34], in <cell line: 2>()
1 import coremltools as ct
----> 2 coreml_model = ct.converters.convert(model)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/converters/_converters_entry.py:352, in convert(model, source, inputs, outputs, classifier_config, minimum_deployment_target, convert_to, compute_precision, skip_model_load, compute_units, useCPUOnly, package_dir, debug)
349 if ext != _MLPACKAGE_EXTENSION:
350 raise Exception("If package_dir is provided, it must have extension {} (not {})".format(_MLPACKAGE_EXTENSION, ext))
--> 352 mlmodel = mil_convert(
353 model,
354 convert_from=exact_source,
355 convert_to=exact_target,
356 inputs=inputs,
357 outputs=outputs,
358 classifier_config=classifier_config,
359 transforms=tuple(transforms),
360 skip_model_load=skip_model_load,
361 compute_units=compute_units,
362 package_dir=package_dir,
363 debug=debug,
364 )
366 if exact_target == 'milinternal':
367 return mlmodel # Returns the MIL program
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/converters/mil/converter.py:183, in mil_convert(model, convert_from, convert_to, compute_units, **kwargs)
144 @_profile
145 def mil_convert(
146 model,
(...)
150 **kwargs
151 ):
152 """
153 Convert model from a specified frontend `convert_from` to a specified
154 converter backend `convert_to`.
(...)
181 See `coremltools.converters.convert`
182 """
--> 183 return _mil_convert(model, convert_from, convert_to, ConverterRegistry, MLModel, compute_units, **kwargs)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/converters/mil/converter.py:231, in _mil_convert(model, convert_from, convert_to, registry, modelClass, compute_units, **kwargs)
224 package_path = _create_mlpackage(proto, weights_dir, kwargs.get("package_dir"))
225 return modelClass(package_path,
226 is_temp_package=not kwargs.get('package_dir'),
227 mil_program=mil_program,
228 skip_model_load=kwargs.get('skip_model_load', False),
229 compute_units=compute_units)
--> 231 return modelClass(proto,
232 mil_program=mil_program,
233 skip_model_load=kwargs.get('skip_model_load', False),
234 compute_units=compute_units)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/models/model.py:346, in MLModel.__init__(self, model, useCPUOnly, is_temp_package, mil_program, skip_model_load, compute_units, weights_dir)
343 filename = _tempfile.mktemp(suffix=_MLMODEL_EXTENSION)
344 _save_spec(model, filename)
--> 346 self.__proxy__, self._spec, self._framework_error = _get_proxy_and_spec(
347 filename, compute_units, skip_model_load=skip_model_load,
348 )
349 try:
350 _os.remove(filename)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/models/model.py:123, in _get_proxy_and_spec(filename, compute_units, skip_model_load)
120 _MLModelProxy = None
122 filename = _os.path.expanduser(filename)
--> 123 specification = _load_spec(filename)
125 if _MLModelProxy and not skip_model_load:
126
127 # check if the version is supported
128 engine_version = _MLModelProxy.maximum_supported_specification_version()
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/models/utils.py:210, in load_spec(filename)
184 """
185 Load a protobuf model specification from file.
186
(...)
207 save_spec
208 """
209 if _ModelPackage is None:
--> 210 raise Exception(
211 "Unable to load libmodelpackage. Cannot make save spec."
212 )
214 spec = _Model_pb2.Model()
216 specfile = filename
Exception: Unable to load libmodelpackage. Cannot make save spec.
将 python 降级到 3.9 后，问题已解决。
当我尝试将 Keras 模型转换为核心 ml 模型时出现此错误
import coremltools as ct
coreml_model = ct.converters.convert(model)
以下是我使用的库版本：
Keras 2.8.0
Tensorflow 2.8.0
coremltools 5.2.0
python 3.10.4
ubuntu 22.04
错误：
2022-05-05 15:09:04.213669: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.213796: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.213850: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.214045: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214141: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214227: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214363: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214445: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.214500: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.215812: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
function_optimizer: function_optimizer did nothing. time = 0.003ms.
function_optimizer: function_optimizer did nothing. time = 0ms.
2022-05-05 15:09:04.253705: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.253780: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.253824: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.253982: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254070: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254149: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254262: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254344: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.254399: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.261510: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
constant_folding: Graph size after: 42 nodes (-14), 55 edges (-14), time = 2.991ms.
dependency_optimizer: Graph size after: 41 nodes (-1), 40 edges (-15), time = 0.306ms.
debug_stripper: debug_stripper did nothing. time = 0.005ms.
constant_folding: Graph size after: 41 nodes (0), 40 edges (0), time = 1.042ms.
dependency_optimizer: Graph size after: 41 nodes (0), 40 edges (0), time = 0.229ms.
debug_stripper: debug_stripper did nothing. time = 0.004ms.
2022-05-05 15:09:04.283289: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283357: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.283393: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.283593: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283681: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283759: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283864: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283944: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.283998: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.285078: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
function_optimizer: function_optimizer did nothing. time = 0.003ms.
function_optimizer: function_optimizer did nothing. time = 0ms.
2022-05-05 15:09:04.318159: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318237: I tensorflow/core/grappler/devices.cc:66] Number of eligible GPUs (core count >= 8, compute capability >= 0.0): 1
2022-05-05 15:09:04.318283: I tensorflow/core/grappler/clusters/single_machine.cc:358] Starting new session
2022-05-05 15:09:04.318470: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318559: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318637: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318745: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318827: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.318882: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
2022-05-05 15:09:04.328088: I tensorflow/core/grappler/optimizers/meta_optimizer.cc:1164] Optimization results for grappler item: graph_to_optimize
constant_folding: Graph size after: 42 nodes (-14), 55 edges (-14), time = 4.112ms.
dependency_optimizer: Graph size after: 41 nodes (-1), 40 edges (-15), time = 0.282ms.
debug_stripper: debug_stripper did nothing. time = 0.004ms.
constant_folding: Graph size after: 41 nodes (0), 40 edges (0), time = 1.075ms.
dependency_optimizer: Graph size after: 41 nodes (0), 40 edges (0), time = 0.227ms.
debug_stripper: debug_stripper did nothing. time = 0.003ms.
Running TensorFlow Graph Passes: 0%| | 0/6 [00:00<?, ? passes/s]2022-05-05 15:09:04.587585: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.587766: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.587860: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.588042: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.588165: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-05-05 15:09:04.588249: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1525] Created device /job:localhost/replica:0/task:0/device:GPU:0 with 7269 MB memory: -> device: 0, name: NVIDIA GeForce RTX 3080, pci bus id: 0000:01:00.0, compute capability: 8.6
Running TensorFlow Graph Passes: 100%|█████████████████████████████████████████| 6/6 [00:00<00:00, 51.88 passes/s]
Converting Frontend ==> MIL Ops: 100%|████████████████████████████████████████| 41/41 [00:00<00:00, 2051.40 ops/s]
Running MIL Common passes: 100%|███████████████████████████████████████████| 34/34 [00:00<00:00, 1104.92 passes/s]
Running MIL Clean up passes: 100%|████████████████████████████████████████████| 9/9 [00:00<00:00, 682.35 passes/s]
Translating MIL ==> NeuralNetwork Ops: 100%|██████████████████████████████████| 67/67 [00:00<00:00, 1622.07 ops/s]
---------------------------------------------------------------------------
Exception Traceback (most recent call last)
Input In [34], in <cell line: 2>()
1 import coremltools as ct
----> 2 coreml_model = ct.converters.convert(model)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/converters/_converters_entry.py:352, in convert(model, source, inputs, outputs, classifier_config, minimum_deployment_target, convert_to, compute_precision, skip_model_load, compute_units, useCPUOnly, package_dir, debug)
349 if ext != _MLPACKAGE_EXTENSION:
350 raise Exception("If package_dir is provided, it must have extension {} (not {})".format(_MLPACKAGE_EXTENSION, ext))
--> 352 mlmodel = mil_convert(
353 model,
354 convert_from=exact_source,
355 convert_to=exact_target,
356 inputs=inputs,
357 outputs=outputs,
358 classifier_config=classifier_config,
359 transforms=tuple(transforms),
360 skip_model_load=skip_model_load,
361 compute_units=compute_units,
362 package_dir=package_dir,
363 debug=debug,
364 )
366 if exact_target == 'milinternal':
367 return mlmodel # Returns the MIL program
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/converters/mil/converter.py:183, in mil_convert(model, convert_from, convert_to, compute_units, **kwargs)
144 @_profile
145 def mil_convert(
146 model,
(...)
150 **kwargs
151 ):
152 """
153 Convert model from a specified frontend `convert_from` to a specified
154 converter backend `convert_to`.
(...)
181 See `coremltools.converters.convert`
182 """
--> 183 return _mil_convert(model, convert_from, convert_to, ConverterRegistry, MLModel, compute_units, **kwargs)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/converters/mil/converter.py:231, in _mil_convert(model, convert_from, convert_to, registry, modelClass, compute_units, **kwargs)
224 package_path = _create_mlpackage(proto, weights_dir, kwargs.get("package_dir"))
225 return modelClass(package_path,
226 is_temp_package=not kwargs.get('package_dir'),
227 mil_program=mil_program,
228 skip_model_load=kwargs.get('skip_model_load', False),
229 compute_units=compute_units)
--> 231 return modelClass(proto,
232 mil_program=mil_program,
233 skip_model_load=kwargs.get('skip_model_load', False),
234 compute_units=compute_units)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/models/model.py:346, in MLModel.__init__(self, model, useCPUOnly, is_temp_package, mil_program, skip_model_load, compute_units, weights_dir)
343 filename = _tempfile.mktemp(suffix=_MLMODEL_EXTENSION)
344 _save_spec(model, filename)
--> 346 self.__proxy__, self._spec, self._framework_error = _get_proxy_and_spec(
347 filename, compute_units, skip_model_load=skip_model_load,
348 )
349 try:
350 _os.remove(filename)
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/models/model.py:123, in _get_proxy_and_spec(filename, compute_units, skip_model_load)
120 _MLModelProxy = None
122 filename = _os.path.expanduser(filename)
--> 123 specification = _load_spec(filename)
125 if _MLModelProxy and not skip_model_load:
126
127 # check if the version is supported
128 engine_version = _MLModelProxy.maximum_supported_specification_version()
File ~/.pyenv/versions/3.10.4/envs/venv/lib/python3.10/site-packages/coremltools/models/utils.py:210, in load_spec(filename)
184 """
185 Load a protobuf model specification from file.
186
(...)
207 save_spec
208 """
209 if _ModelPackage is None:
--> 210 raise Exception(
211 "Unable to load libmodelpackage. Cannot make save spec."
212 )
214 spec = _Model_pb2.Model()
216 specfile = filename
Exception: Unable to load libmodelpackage. Cannot make save spec.
将 python 降级到 3.9 后，问题已解决。