From 225f84d4336da50dbafd1205b291ea3c2384570e Mon Sep 17 00:00:00 2001 From: shawnz Date: Wed, 18 Jun 2025 16:17:46 +0800 Subject: [PATCH] Bug 5295515: Update README.md for forward compatibility sample build --- README.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/README.md b/README.md index e8deb49e..6c681322 100644 --- a/README.md +++ b/README.md @@ -144,6 +144,14 @@ $ cd build QNX_HOST=/path/to/qnx/host QNX_TARGET=/path/to/qnx/target cmake .. -DBUILD_TEGRA=True -DCMAKE_CUDA_COMPILER=/usr/local/cuda-safe-13.0/bin/nvcc -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchains/toolchain-aarch64-qnx.cmake -DCMAKE_LIBRARY_PATH=/usr/local/cuda-safe-13.0/thor/targets/aarch64-qnx/lib/stubs/ -DCMAKE_INCLUDE_PATH=/usr/local/cuda-safe-13.0/thor/targets/aarch64-qnx/include/ ``` +### Forward Compatibility + +To build samples with new CUDA Toolkit(CUDA 13.0 or later) and UMD(version 580 or later) and old KMD(version 535 or earlier)，you need to set the `CMAKE_PREFIX_PATH` for using new driver library, the command might like this: + +``` +cmake -DCMAKE_PREFIX_PATH=/usr/local/cuda/lib64/stubs/ .. +``` + ## Running All Samples as Tests It's important to note that the CUDA samples are _not_ intended as a validation suite for CUDA. They do not cover corner cases, they do not completely cover the