From your installation root, execute the Python script using the version bundled with Vivado. For example, for a 2021.1 installation:
The (Answer Record 76960) is a critical update for AMD/Xilinx tools to resolve a "Revision Number Overflow" bug that began on January 1, 2022 . This overflow occurs because HLS (High-Level Synthesis) tools use a date-based versioning format ( YYMMDDHHMM ) which exceeded the limit of a 32-bit signed integer in the year 2022 . Patch Overview
2022.1 and newer (these include the fix natively). vivado y2k22 patch install
export LD_LIBRARY_PATH=$PWD/Vivado/2021.2/tps/lnx64/python-3.8.3/lib/ ``` Use code with caution. :
Clear your project's previous tool cache by selecting in Vivado. Launch a new IP generation or High-Level Synthesis run. From your installation root, execute the Python script
Extract the contents of the downloaded ZIP file to a temporary directory on your local machine (e.g., C:\temp\y2k22_patch or /tmp/y2k22_patch ). Step 3: Run the Patch Script
: Open a terminal or command prompt as an administrator/root, navigate to your Xilinx root directory, and run the Python script: python y2k22_patch/patch.py Python Requirement Python 2.7.5 Patch Overview 2022
After installation, you must confirm that the Y2K22 bug is truly gone. Do not assume "no error" means success.
: Running the script once from the root directory applies the patch to