From 77401b95b844a6dc522fe47dfc34c502f5cd6c9b Mon Sep 17 00:00:00 2001 From: "Ralf W. Grosse-Kunstleve" Date: Mon, 29 Jun 2026 10:29:36 -0700 Subject: [PATCH 1/4] Add cupti64_2026.2.1.dll in pathfinder/_dynamic_libs/descriptor_catalog.py (to support CTK 13.3.1) --- .../cuda/pathfinder/_dynamic_libs/descriptor_catalog.py | 1 + 1 file changed, 1 insertion(+) diff --git a/cuda_pathfinder/cuda/pathfinder/_dynamic_libs/descriptor_catalog.py b/cuda_pathfinder/cuda/pathfinder/_dynamic_libs/descriptor_catalog.py index ba8ed82cdbb..8a1728f8c10 100644 --- a/cuda_pathfinder/cuda/pathfinder/_dynamic_libs/descriptor_catalog.py +++ b/cuda_pathfinder/cuda/pathfinder/_dynamic_libs/descriptor_catalog.py @@ -272,6 +272,7 @@ class DescriptorSpec: linux_sonames=("libcupti.so.12", "libcupti.so.13"), windows_dlls=( "cupti64_2026.3.0.dll", + "cupti64_2026.2.1.dll", "cupti64_2026.2.0.dll", "cupti64_2026.1.1.dll", "cupti64_2026.1.0.dll", From 186986e439c20c2ab79c62e919c6f8a44b49db6a Mon Sep 17 00:00:00 2001 From: "Ralf W. Grosse-Kunstleve" Date: Mon, 29 Jun 2026 10:35:13 -0700 Subject: [PATCH 2/4] Add cuda_pathfinder 1.5.6-notes.rst --- cuda_pathfinder/docs/nv-versions.json | 4 ++++ .../docs/source/release/1.5.6-notes.rst | 14 ++++++++++++++ 2 files changed, 18 insertions(+) create mode 100644 cuda_pathfinder/docs/source/release/1.5.6-notes.rst diff --git a/cuda_pathfinder/docs/nv-versions.json b/cuda_pathfinder/docs/nv-versions.json index 1d427da34be..ff8c94d89fe 100644 --- a/cuda_pathfinder/docs/nv-versions.json +++ b/cuda_pathfinder/docs/nv-versions.json @@ -3,6 +3,10 @@ "version": "latest", "url": "https://nvidia.github.io/cuda-python/cuda-pathfinder/latest/" }, + { + "version": "1.5.6", + "url": "https://nvidia.github.io/cuda-python/cuda-pathfinder/1.5.6/" + }, { "version": "1.5.5", "url": "https://nvidia.github.io/cuda-python/cuda-pathfinder/1.5.5/" diff --git a/cuda_pathfinder/docs/source/release/1.5.6-notes.rst b/cuda_pathfinder/docs/source/release/1.5.6-notes.rst new file mode 100644 index 00000000000..32938f0cdaa --- /dev/null +++ b/cuda_pathfinder/docs/source/release/1.5.6-notes.rst @@ -0,0 +1,14 @@ +.. SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved. +.. SPDX-License-Identifier: Apache-2.0 + +.. py:currentmodule:: cuda.pathfinder + +``cuda-pathfinder`` 1.5.6 Release notes +======================================= + +Highlights +---------- + +* Add support for the Windows CTK 13.3.1 CUPTI DLL name + ``cupti64_2026.2.1.dll`` so ``load_nvidia_dynamic_lib("cupti")`` can + recognize the installed library on CTK 13.3.1 systems. From 67b67c3d117584e35544afee345d7ccdfaf059d8 Mon Sep 17 00:00:00 2001 From: "Ralf W. Grosse-Kunstleve" Date: Mon, 29 Jun 2026 10:55:30 -0700 Subject: [PATCH 3/4] Add PR URL in 1.5.6-notes.rst --- cuda_pathfinder/docs/source/release/1.5.6-notes.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/cuda_pathfinder/docs/source/release/1.5.6-notes.rst b/cuda_pathfinder/docs/source/release/1.5.6-notes.rst index 32938f0cdaa..84a3f528952 100644 --- a/cuda_pathfinder/docs/source/release/1.5.6-notes.rst +++ b/cuda_pathfinder/docs/source/release/1.5.6-notes.rst @@ -12,3 +12,4 @@ Highlights * Add support for the Windows CTK 13.3.1 CUPTI DLL name ``cupti64_2026.2.1.dll`` so ``load_nvidia_dynamic_lib("cupti")`` can recognize the installed library on CTK 13.3.1 systems. + (`PR #9999 `_) From 7143ed66bb7b8985dc39d101c02e08f11e77ff82 Mon Sep 17 00:00:00 2001 From: "Ralf W. Grosse-Kunstleve" Date: Mon, 29 Jun 2026 11:27:15 -0700 Subject: [PATCH 4/4] Replace dummy PR number with 2276 (1.5.6-notes.rst) --- cuda_pathfinder/docs/source/release/1.5.6-notes.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cuda_pathfinder/docs/source/release/1.5.6-notes.rst b/cuda_pathfinder/docs/source/release/1.5.6-notes.rst index 84a3f528952..b38a420c7fd 100644 --- a/cuda_pathfinder/docs/source/release/1.5.6-notes.rst +++ b/cuda_pathfinder/docs/source/release/1.5.6-notes.rst @@ -12,4 +12,4 @@ Highlights * Add support for the Windows CTK 13.3.1 CUPTI DLL name ``cupti64_2026.2.1.dll`` so ``load_nvidia_dynamic_lib("cupti")`` can recognize the installed library on CTK 13.3.1 systems. - (`PR #9999 `_) + (`PR #2276 `_)