onnxruntime/onnxruntime/__init__.py
Dmitri Smirnov 950fe5e28b
Implement SparseTensor and infrastructure suppport and advance ONNX commit (#8038)
SparseTensor support
  Implement Builder pattern
  Fix support for 1-D and 2-D COO indices
  Implement and test CSR support.
  Handle shape inference for SparseTensors
  Implement conversion for COO, CSR and tests.
  Address the case where constant sparse initializer is the output.
  Implement test infra for SparseTensors
  Implement SparseDenseMatMul for Csr and COO and tested it.
  Add hash for SparseToDenseMatMul
  Finish shared provider refactor
  Refactor GetOrCreate to Create
  Working on py interface
  Expose OrtDevice and use it in allocate_numpy
	Adjust Sparse interfaces, add support for string SparseTensor. Add tests.
	Add and test to_cuda()
	Add accessors to format specific indices
	Test values and indices views, read-only flag, after GC access
	Add sparse related methods to OrtValue
	Re-work SparseTensor wrapper, add OrtValue methods
	Rework numpy_array_to_cuda/to_cpu
	Add run_with_ort_values
	Add models and test sparse_mat_mul with run_with_ort_values
	Refactor sparse tensor to use a single buffer
        Ifdef x86 Eigen CSR sparse matmul implementation
        Exclude broken test, check for string type when copying cross device
       Split pybind schema, regenerate docs, add exclusion
       Conditionally exclude schema module
       Update docs fix cuda build
       Add test to a filter and renerate JS docs
      Add conversion and test string support for sparse tensors
      Exclude conversion utils from minimal build
      Add CUDA Memcpy and adjust provider interfaces
2021-07-22 15:24:36 -07:00

51 lines
2.3 KiB
Python

# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
# --------------------------------------------------------------------------
"""
ONNX Runtime is a performance-focused scoring engine for Open Neural Network Exchange (ONNX) models.
For more information on ONNX Runtime, please see `aka.ms/onnxruntime <https://aka.ms/onnxruntime/>`_
or the `Github project <https://github.com/microsoft/onnxruntime/>`_.
"""
__version__ = "1.8.1"
__author__ = "Microsoft"
# we need to do device version validation (for example to check Cuda version for an onnxruntime-training package).
# in order to know whether the onnxruntime package is for training it needs
# to do import onnxruntime.training.ortmodule first.
# onnxruntime.capi._pybind_state is required before import onnxruntime.training.ortmodule.
# however, import onnxruntime.capi._pybind_state will already raise an exception if a required Cuda version
# is not found.
# here we need to save the exception and continue with Cuda version validation in order to post
# meaningful messages to the user.
# the saved exception is raised after device version validation.
try:
from onnxruntime.capi._pybind_state import get_all_providers, get_available_providers, get_device, set_seed, \
RunOptions, SessionOptions, set_default_logger_severity, enable_telemetry_events, disable_telemetry_events, \
NodeArg, ModelMetadata, GraphOptimizationLevel, ExecutionMode, ExecutionOrder, SessionIOBinding, \
OrtAllocatorType, OrtMemType, OrtArenaCfg, OrtMemoryInfo, create_and_register_allocator, OrtSparseFormat
import_capi_exception = None
except Exception as e:
import_capi_exception = e
from onnxruntime.capi import onnxruntime_validation
if import_capi_exception:
raise import_capi_exception
from onnxruntime.capi.onnxruntime_inference_collection import InferenceSession, IOBinding, OrtValue, SparseTensor, \
OrtDevice
from onnxruntime.capi.training import * # noqa: F403
# TODO: thiagofc: Temporary experimental namespace for new PyTorch front-end
try:
from . import experimental
except ImportError:
pass
from onnxruntime.capi.onnxruntime_validation import package_name, version, cuda_version
if version:
__version__ = version
onnxruntime_validation.check_distro_info()