---
title: Operator Kernels
parent: Operators
grand_parent: Reference
nav_order: 1
---

The operator kernels supported by the CPU Execution Provider and CUDA Execution Provider are documented in the ONNX Runtime repository.

| Release | Documentation |
|---------|---------------|
| Current main | [https://github.com/microsoft/onnxruntime/blob/main/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/main/docs/OperatorKernels.md) |
| 1.13 | [https://github.com/microsoft/onnxruntime/blob/rel-1.13.1/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.13.1/docs/OperatorKernels.md)|
| 1.12 | [https://github.com/microsoft/onnxruntime/blob/rel-1.12.0/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.12.0/docs/OperatorKernels.md)|
| 1.11 | [https://github.com/microsoft/onnxruntime/blob/rel-1.11.0/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.11.0/docs/OperatorKernels.md)|
| 1.10 | [https://github.com/microsoft/onnxruntime/blob/rel-1.10.0/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.10.0/docs/OperatorKernels.md)|
| 1.9 | [https://github.com/microsoft/onnxruntime/blob/rel-1.9.0/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.9.0/docs/OperatorKernels.md)|
| 1.8| [https://github.com/microsoft/onnxruntime/blob/rel-1.8.0/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.8.0/docs/OperatorKernels.md)
| 1.7 | [https://github.com/microsoft/onnxruntime/blob/rel-1.7.0/docs/OperatorKernels.md](https://github.com/microsoft/onnxruntime/blob/rel-1.7.0/docs/OperatorKernels.md)|
