From 5407c26e2520759d3957f1323cb240633173ce63 Mon Sep 17 00:00:00 2001 From: Michael Chus Date: Thu, 26 Mar 2026 23:49:45 +0300 Subject: [PATCH] fix(nccl-tests): CUDA 13.0 supports only sm_90+ (Hopper/H100) --- iso/builder/build-nccl-tests.sh | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/iso/builder/build-nccl-tests.sh b/iso/builder/build-nccl-tests.sh index ce7161e..2e26060 100755 --- a/iso/builder/build-nccl-tests.sh +++ b/iso/builder/build-nccl-tests.sh @@ -96,11 +96,8 @@ SRC_DIR=$(ls -d nccl-tests-* 2>/dev/null | head -1) cd "$SRC_DIR" echo "=== building all_reduce_perf ===" -# CUDA 13.0 dropped support for compute_60 (Pascal); target Volta+ only. -GENCODE="-gencode=arch=compute_70,code=sm_70 \ - -gencode=arch=compute_80,code=sm_80 \ - -gencode=arch=compute_86,code=sm_86 \ - -gencode=arch=compute_90,code=sm_90" +# CUDA 13.0 supports only Hopper (sm_90) and newer. +GENCODE="-gencode=arch=compute_90,code=sm_90" make MPI=0 \ NVCC="$NVCC" \ CUDA_HOME="$CUDA_HOME" \