From 50ac303f788ef44a0f8b9fc06e1cc3847c7e3f42 Mon Sep 17 00:00:00 2001 From: Kirthi Shankar Sivamani Date: Wed, 20 May 2026 13:55:59 -0400 Subject: [PATCH 1/2] Update `cudnn-frontend` to 1.23.0 (#3003) * Update cudnn-FE to 1.23.0 Signed-off-by: ksivamani * Point to correct commit Signed-off-by: ksivamani --------- Signed-off-by: ksivamani --- 3rdparty/cudnn-frontend | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/3rdparty/cudnn-frontend b/3rdparty/cudnn-frontend index 97f6cb3b88..fb682ce761 160000 --- a/3rdparty/cudnn-frontend +++ b/3rdparty/cudnn-frontend @@ -1 +1 @@ -Subproject commit 97f6cb3b88cacff507cca1280db5650a457d92b3 +Subproject commit fb682ce761a2705e40f9b5d528737a3e0eb33cec From a12f7aade84b84efb8cab8a9220a6a0141314754 Mon Sep 17 00:00:00 2001 From: francesco-bertolotti Date: Wed, 20 May 2026 22:51:45 +0200 Subject: [PATCH 2/2] mnnvl guard (#3013) * guarding nvmlGpuFabricInfo_v2 Signed-off-by: Francesco Bertolotti * precision errors Signed-off-by: Francesco Bertolotti * reverting NVIDIA_TF32_OVERRIDE=0 Signed-off-by: Francesco Bertolotti --------- Signed-off-by: Francesco Bertolotti --- .../common/comm_gemm_overlap/userbuffers/userbuffers-host.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/transformer_engine/common/comm_gemm_overlap/userbuffers/userbuffers-host.cpp b/transformer_engine/common/comm_gemm_overlap/userbuffers/userbuffers-host.cpp index 1dcde51d4b..c8d5977fb0 100644 --- a/transformer_engine/common/comm_gemm_overlap/userbuffers/userbuffers-host.cpp +++ b/transformer_engine/common/comm_gemm_overlap/userbuffers/userbuffers-host.cpp @@ -92,7 +92,7 @@ int stringCmp(const void *a, const void *b) { return strcmp((const char *)a, (co } while (0); bool has_mnnvl_fabric(int device_id) { -#if CUDA_VERSION < 12040 +#if !defined(nvmlGpuFabricInfo_v2) if (getenv("NVTE_UBDEBUG")) { printf( "TransformerEngine does not support multi-node NVLINK "