Instructions to use CatSnowdrop/universal_onnxruntime with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- TensorRT
How to use CatSnowdrop/universal_onnxruntime with TensorRT:
# No code snippets available yet for this library. # To use this model, check the repository files and the library's documentation. # Want to help? PRs adding snippets are welcome at: # https://github.com/huggingface/huggingface.js
- Notebooks
- Google Colab
- Kaggle
Download onnxruntime/quantization/operators/activation.py from CatSnowdrop/universal_onnxruntime: direct link, hf CLI and curl.
- Browser
- Download file 4.43 kB
-
https://huggingface.co/CatSnowdrop/universal_onnxruntime/resolve/main/onnxruntime/quantization/operators/activation.py
- Command line
-
hf download hf://CatSnowdrop/universal_onnxruntime/onnxruntime/quantization/operators/activation.py
-
curl -L -o activation.py https://huggingface.co/CatSnowdrop/universal_onnxruntime/resolve/main/onnxruntime/quantization/operators/activation.py
4.43 kB
| import onnx | |
| from ..quant_utils import TENSOR_NAME_QUANT_SUFFIX, QuantizedValue, QuantizedValueType, attribute_to_kwarg, ms_domain | |
| from .base_operator import QuantOperatorBase | |
| from .qdq_base_operator import QDQOperatorBase | |
| class QLinearActivation(QuantOperatorBase): | |
| def __init__(self, onnx_quantizer, onnx_node): | |
| super().__init__(onnx_quantizer, onnx_node) | |
| def QuantizeClipRelu(self): # noqa: N802 | |
| node = self.node | |
| assert node.op_type == "Relu" or node.op_type == "Clip" | |
| # When mode is QLinearOps, the output quantization params are calculated based on outputs from | |
| # activation nodes, therefore these nodes can be removed from the graph if they follow a quantized op. | |
| # If input to this node is not quantized then keep this node | |
| # If activation is symmetric, not quantize the op and simply return | |
| if node.input[0] not in self.quantizer.quantized_value_map or self.quantizer.is_activation_symmetric: | |
| return super().quantize() | |
| quantized_value = self.quantizer.quantized_value_map[node.input[0]] | |
| self.quantizer.quantized_value_map[node.output[0]] = quantized_value | |
| def quantize(self): | |
| node = self.node | |
| if node.op_type == "Relu" or node.op_type == "Clip": | |
| self.QuantizeClipRelu() | |
| return | |
| nnapi_sigmoid_option = "extra.Sigmoid.nnapi" | |
| sigmoid_nnapi_mode = ( | |
| node.op_type == "Sigmoid" | |
| and nnapi_sigmoid_option in self.quantizer.extra_options | |
| and self.quantizer.extra_options[nnapi_sigmoid_option] | |
| ) | |
| use_scale = 1 / 256.0 if sigmoid_nnapi_mode else None | |
| use_zeropoint = 0 if sigmoid_nnapi_mode else None | |
| # No assert on op_type as it is controlled by registry | |
| # only try to quantize when given quantization parameters for it | |
| ( | |
| data_found, | |
| output_scale_name, | |
| output_zp_name, | |
| _, | |
| _, | |
| ) = self.quantizer._get_quantization_params(node.output[0], use_scale, use_zeropoint) | |
| ( | |
| quantized_input_names, | |
| zero_point_names, | |
| scale_names, | |
| nodes, | |
| ) = self.quantizer.quantize_activation(node, [0]) | |
| if not data_found or quantized_input_names is None: | |
| return super().quantize() | |
| qlinear_activation_output = node.output[0] + TENSOR_NAME_QUANT_SUFFIX | |
| qlinear_activation_name = "" | |
| if node.name: | |
| qlinear_activation_name = node.name + "_quant" | |
| kwargs = {} | |
| for attribute in node.attribute: | |
| kwargs.update(attribute_to_kwarg(attribute)) | |
| kwargs["domain"] = ms_domain | |
| qlinear_activation_inputs = [ | |
| quantized_input_names[0], | |
| scale_names[0], | |
| zero_point_names[0], | |
| output_scale_name, | |
| output_zp_name, | |
| ] | |
| qlinear_activation_node = onnx.helper.make_node( | |
| "QLinear" + node.op_type, | |
| qlinear_activation_inputs, | |
| [qlinear_activation_output], | |
| qlinear_activation_name, | |
| **kwargs, | |
| ) | |
| # Create an entry for this quantized value | |
| q_output = QuantizedValue( | |
| node.output[0], | |
| qlinear_activation_output, | |
| output_scale_name, | |
| output_zp_name, | |
| QuantizedValueType.Input, | |
| ) | |
| self.quantizer.quantized_value_map[node.output[0]] = q_output | |
| nodes.append(qlinear_activation_node) | |
| self.quantizer.new_nodes += nodes | |
| class QDQRemovableActivation(QDQOperatorBase): | |
| def __init__(self, onnx_quantizer, onnx_node): | |
| super().__init__(onnx_quantizer, onnx_node) | |
| def quantize(self): | |
| node = self.node | |
| # If input to this node is not quantized then keep this node | |
| if not self.quantizer.is_tensor_quantized(node.input[0]): | |
| return | |
| if ( | |
| not self.quantizer.is_activation_symmetric | |
| and not self.quantizer.qdq_keep_removable_activations | |
| and self.quantizer.try_replacing_upstream_output(node.input[0], node.output[0]) | |
| ): | |
| self.quantizer.remove_node(self.node) | |
| else: | |
| self.quantizer.quantize_activation_tensor(node.input[0]) | |
| if not self.disable_qdq_for_node_output: | |
| self.quantizer.quantize_activation_tensor(node.output[0]) | |