Jacinto 7 TIDL Release Notes
Version: 09.01.00, Date: Nov 29, 2023
Contents
- Introduction
- Licensing
- What's New
- Documentation
- Upgrade and Compatibility Information
- Device Support
- Validation Information
- Fixed Issues
- Known Issues
- Change Request
- Technical Support
- Package Versioning
Introduction
This package contains Texas Instrument's Deep learning solution for J721E SoCs from the Jacinto 7 family
Licensing
The licensing information of this product, as well as any third-party components included which are made available under a number of other open-source licenses are enumerated as part of the manifest. Note : Below Links would work only after installing the package
Documentation
1 | User's Guide | [HTML] |
2 | Software Manifest | [HTML] |
What's New
Major new features in this release are:
- Support for quantized ONNX models with Tensor-oriented (QDQ; Quantize and DeQuantize) format
- Support for ONNX opset 18
- Support for convolution and pooling with asymmetric strides
- Support for 8-bit operators for Vision Transformers:
- Support for Self Attention Blocks:
- Support for MatMul Operator (Signed)
- Support for Softmax Operator along the width axis
- Support for Layernorm Operator (Signed) on the width axis
- Support for GELU activation
- Support for Patch Embedding
- Support for Patch Merging
- Support for Sum and Max reduction attributes in ScatterND operator
- Please refer to edgeai-tidl-tools for further details and known limitations on operator support
Upgrade and Compatibility Information
NA
Device Support
Target SoC | Target Plaform | Build environment (OS) | Target environment (OS) |
J721E EVM | x86_64 Linux PC | x86_64 (Linux) | NA |
Validation Information
This release was built and validated using the following tools:
Dependencies (included in Processor SDK RTOS):
- ivision - 01_00
- MMALIB - 09_01_00_04
- PDK - CORE SDK 09_01_00
- C7x CGT - ti-cgt-c7000_3.1.0.LTS
Dependencies (NOT included in Processor SDK RTOS):
- GCC version 11.3.0 (In Ubuntu 22.04)
- OpenCV: 4.1.0 (for Test bench Only)
- Protobuf: 3.20.2 (for Import tool only)
- Flatbuffers : 1.12.0 (for Import tool only)
Fixed Issues
ID | Description | Module | Affected Versions | Affected Platforms |
---|---|---|---|---|
TIDL-2593 | OSRT : Softmax layer with non-flattened input gets delegated to C7X-MMA instead of ARM | OSRT | 08.02.00 | J721E |
TIDL-3551 | Networks with multiple branches may result into corruption of padding region | OSRT | 09.00.00 | J721E |
TIDL-3605 | TIDL does not transpose weights correctly when groups = 1 for transposed convolution (ONNX) | OSRT | 08.06.00,09.00.00 | J721E |
TIDL-3623 | LUT Table overflow for Sigmoid & ELU Results in incorrect output | OSRT | 08.06.00,09.00.00 | J721E |
Known Issues
ID | Description | Module | Reported in Release | Affected Platforms | Occurrence | Workaround in this release |
---|---|---|---|---|---|---|
TIDL-1872 | Import failure for deeplabv3 (mobilenetv2 backbone) based OD+SEG Model | COMPUTE | 08.01.00 | J721E | Rare | |
TIDL-2878 | OSRT : Optimized OD post processing results in crash in case all convolution heads are not part of same subgraph | OSRT | 08.04.00 | J721E | Rare | NA |
TIDL-2821 | 16-bit convolution with pad = 0 results in hang | OSRT | 08.04.00 | J721E | Rare | NA |
TIDL-3416 | Performance degradation observed in 9.0/9.1 release compared to 8.6 release due to certain operators | TIDL | 09.00.00 | J721E | Rare | NA |
TIDL-3645 | MatMul not supported with two inputs of different datatype | COMPUTE | 09.01.00 | J721E | Rare | NA |
TIDL-3646 | Known performance issue of Softmax with "axis" support | COMPUTE | 09.01.00 | J721E | Rare | NA |
TIDL-3651 | Known performance issue of MatMul operator in TIDL | COMPUTE | 09.01.00 | J721E | Rare | NA |
For latest status of the issues and any new issues found post this release, please refer TI External software Incident Report. Issues on this product can be filtered with search query as project = EXT_EP AND issuetype in (Bug, Enhancement) AND Product ~ "TI Deep Learning Library"
Change Request
ID | Description | Original Fix Version | New Fix Version | Additional Information |
---|---|---|---|---|
JACINTOREQ-7450 | Re-Prioritization of TIDL MRs (support for ) for SDK 9.1 | 09.01.00 | 09.02.00 | Support for some transformer models like SWIN, DETR, SegFormer and few performance improvements have been descoped from 9.1 |
Technical Support
For technical support, please post your questions on TI E2E Forum for Processors.
For additional assistance, contact local TI Field Application Engineer
Package Versioning
Each package version is composed of 4 period-delimited numbers - represented here by the letters M, m, p and b [M.m.p.b]
. The table below provides a descriptive reference regarding package version numbering.
Digit | Meaning | Description |
---|---|---|
1 (M=Major) | Major revision | Incremented when the new version is substantially different from the previous For example, a new module added or an existing module's algorithm significantly altered. |
2 (m=minor) | Minor revision | Incremented when the new version has changed but not in a major way. For example, some minor changes in the API or feature set. |
3 (p=patch) | Patch number | Incremented for all other source code changes. This include any packaging support code. |
4 (b=build) | Build number | Incremented for each release delivery to CM. Reset for any change to M, m or p |
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