Merge branch 'main' into feat/refactor-example-tests

Author: OfficialSerge

LICENSE.md

@@ -1,4 +1,6 @@
 This repository is structured in a way that files are licensed differently
    - [`cuda.python`](./cuda_python/LICENSE): NVIDIA Software License
    - [`cuda.bindings`](./cuda_bindings/LICENSE): NVIDIA Software License
-   - [`cuda.core`](./cuda_core/LICENSE) and everything else in this repository: Apache 2.0
+   - [`cuda.core`](./cuda_core/LICENSE): Apache 2.0
+   - [`cuda.pathfinder`](./cuda_pathfinder/LICENSE): Apache 2.0
+   - Repo metadata, CI tools, GitHub workflows: Apache 2.0

ci/tools/run-tests

@@ -47,9 +47,9 @@ elif [[ "${test_module}" == "bindings" ]]; then
     pip install $(ls "${CUDA_BINDINGS_ARTIFACTS_DIR}"/*.whl)[all] --group test
   fi
   echo "Running bindings tests"
-  ${SANITIZER_CMD} pytest -rxXs -v --durations=0 tests/
+  ${SANITIZER_CMD} pytest -rxXs -v --durations=0 --randomly-dont-reorganize tests/
   if [[ "${SKIP_CYTHON_TEST}" == 0 ]]; then
-    ${SANITIZER_CMD} pytest -rxXs -v --durations=0 tests/cython
+    ${SANITIZER_CMD} pytest -rxXs -v --durations=0 --randomly-dont-reorganize tests/cython
   fi
   popd
 elif [[ "${test_module}" == "core" ]]; then
@@ -80,11 +80,11 @@ elif [[ "${test_module}" == "core" ]]; then
     pip install $(ls "${CUDA_CORE_ARTIFACTS_DIR}"/*.whl)["cu${TEST_CUDA_MAJOR}"] --group "test-cu${TEST_CUDA_MAJOR}${FREE_THREADING}"
   fi
   echo "Running core tests"
-  ${SANITIZER_CMD} pytest -rxXs -v --durations=0 tests/
+  ${SANITIZER_CMD} pytest -rxXs -v --durations=0 --randomly-dont-reorganize tests/
   # Currently our CI always installs the latest bindings (from either major version).
   # This is not compatible with the test requirements.
   if [[ "${SKIP_CYTHON_TEST}" == 0 ]]; then
-    ${SANITIZER_CMD} pytest -rxXs -v --durations=0 tests/cython
+    ${SANITIZER_CMD} pytest -rxXs -v --durations=0 --randomly-dont-reorganize tests/cython
   fi
   popd
 fi

cuda_bindings/cuda/bindings/_lib/utils.pxd.in

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2021-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2021-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
 cimport cuda.bindings.driver as driver
@@ -134,6 +134,7 @@ cdef class _HelperCUmemAllocationHandleType:
 {{endif}}
 
 cdef class _InputVoidPtrPtrHelper:
+    cdef object _references
     cdef void** _cptr
 
 {{if 'CUcoredumpSettings_enum' in found_types}}

cuda_bindings/cuda/bindings/_lib/utils.pxi.in

@@ -596,6 +596,9 @@ cdef class _HelperCUmemAllocationHandleType:
 
 cdef class _InputVoidPtrPtrHelper:
     def __cinit__(self, lst):
+        # Hold onto references to the original buffers so they
+        # won't be free'd behind our back
+        self._references = lst
         self._cptr = <void**>_callocWrapper(len(lst), sizeof(void*))
         for idx in range(len(lst)):
             self._cptr[idx] = <void*><void_ptr>lst[idx].cptr

cuda_bindings/cuda/bindings/driver.pxd.in

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2021-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
 # This code was automatically generated with version 13.1.0. Do not modify it directly.
@@ -1162,6 +1162,9 @@ cdef class CUaccessPolicyWindow_st:
     """
     cdef cydriver.CUaccessPolicyWindow_st _pvt_val
     cdef cydriver.CUaccessPolicyWindow_st* _pvt_ptr
+    {{if 'CUaccessPolicyWindow_st.base_ptr' in found_struct}}
+    cdef _HelperInputVoidPtr _cybase_ptr
+    {{endif}}
 {{endif}}
 {{if 'CUDA_KERNEL_NODE_PARAMS_st' in found_struct}}
 
@@ -1506,6 +1509,9 @@ cdef class CUDA_HOST_NODE_PARAMS_st:
     {{if 'CUDA_HOST_NODE_PARAMS_st.fn' in found_struct}}
     cdef CUhostFn _fn
     {{endif}}
+    {{if 'CUDA_HOST_NODE_PARAMS_st.userData' in found_struct}}
+    cdef _HelperInputVoidPtr _cyuserData
+    {{endif}}
 {{endif}}
 {{if 'CUDA_HOST_NODE_PARAMS_v2_st' in found_struct}}
 
@@ -1534,6 +1540,9 @@ cdef class CUDA_HOST_NODE_PARAMS_v2_st:
     {{if 'CUDA_HOST_NODE_PARAMS_v2_st.fn' in found_struct}}
     cdef CUhostFn _fn
     {{endif}}
+    {{if 'CUDA_HOST_NODE_PARAMS_v2_st.userData' in found_struct}}
+    cdef _HelperInputVoidPtr _cyuserData
+    {{endif}}
 {{endif}}
 {{if 'CUDA_CONDITIONAL_NODE_PARAMS' in found_struct}}
 
@@ -2186,6 +2195,9 @@ cdef class CUctxCigParam_st:
     """
     cdef cydriver.CUctxCigParam_st _pvt_val
     cdef cydriver.CUctxCigParam_st* _pvt_ptr
+    {{if 'CUctxCigParam_st.sharedData' in found_struct}}
+    cdef _HelperInputVoidPtr _cysharedData
+    {{endif}}
 {{endif}}
 {{if 'CUctxCreateParams_st' in found_struct}}
 
@@ -2255,6 +2267,12 @@ cdef class CUlibraryHostUniversalFunctionAndDataTable_st:
     """
     cdef cydriver.CUlibraryHostUniversalFunctionAndDataTable_st _pvt_val
     cdef cydriver.CUlibraryHostUniversalFunctionAndDataTable_st* _pvt_ptr
+    {{if 'CUlibraryHostUniversalFunctionAndDataTable_st.functionTable' in found_struct}}
+    cdef _HelperInputVoidPtr _cyfunctionTable
+    {{endif}}
+    {{if 'CUlibraryHostUniversalFunctionAndDataTable_st.dataTable' in found_struct}}
+    cdef _HelperInputVoidPtr _cydataTable
+    {{endif}}
 {{endif}}
 {{if 'CUDA_MEMCPY2D_st' in found_struct}}
 
@@ -2336,12 +2354,18 @@ cdef class CUDA_MEMCPY2D_st:
     """
     cdef cydriver.CUDA_MEMCPY2D_st _pvt_val
     cdef cydriver.CUDA_MEMCPY2D_st* _pvt_ptr
+    {{if 'CUDA_MEMCPY2D_st.srcHost' in found_struct}}
+    cdef _HelperInputVoidPtr _cysrcHost
+    {{endif}}
     {{if 'CUDA_MEMCPY2D_st.srcDevice' in found_struct}}
     cdef CUdeviceptr _srcDevice
     {{endif}}
     {{if 'CUDA_MEMCPY2D_st.srcArray' in found_struct}}
     cdef CUarray _srcArray
     {{endif}}
+    {{if 'CUDA_MEMCPY2D_st.dstHost' in found_struct}}
+    cdef _HelperInputVoidPtr _cydstHost
+    {{endif}}
     {{if 'CUDA_MEMCPY2D_st.dstDevice' in found_struct}}
     cdef CUdeviceptr _dstDevice
     {{endif}}
@@ -2466,18 +2490,30 @@ cdef class CUDA_MEMCPY3D_st:
     """
     cdef cydriver.CUDA_MEMCPY3D_st _pvt_val
     cdef cydriver.CUDA_MEMCPY3D_st* _pvt_ptr
+    {{if 'CUDA_MEMCPY3D_st.srcHost' in found_struct}}
+    cdef _HelperInputVoidPtr _cysrcHost
+    {{endif}}
     {{if 'CUDA_MEMCPY3D_st.srcDevice' in found_struct}}
     cdef CUdeviceptr _srcDevice
     {{endif}}
     {{if 'CUDA_MEMCPY3D_st.srcArray' in found_struct}}
     cdef CUarray _srcArray
     {{endif}}
+    {{if 'CUDA_MEMCPY3D_st.reserved0' in found_struct}}
+    cdef _HelperInputVoidPtr _cyreserved0
+    {{endif}}
+    {{if 'CUDA_MEMCPY3D_st.dstHost' in found_struct}}
+    cdef _HelperInputVoidPtr _cydstHost
+    {{endif}}
     {{if 'CUDA_MEMCPY3D_st.dstDevice' in found_struct}}
     cdef CUdeviceptr _dstDevice
     {{endif}}
     {{if 'CUDA_MEMCPY3D_st.dstArray' in found_struct}}
     cdef CUarray _dstArray
     {{endif}}
+    {{if 'CUDA_MEMCPY3D_st.reserved1' in found_struct}}
+    cdef _HelperInputVoidPtr _cyreserved1
+    {{endif}}
 {{endif}}
 {{if 'CUDA_MEMCPY3D_PEER_st' in found_struct}}
 
@@ -2597,6 +2633,9 @@ cdef class CUDA_MEMCPY3D_PEER_st:
     """
     cdef cydriver.CUDA_MEMCPY3D_PEER_st _pvt_val
     cdef cydriver.CUDA_MEMCPY3D_PEER_st* _pvt_ptr
+    {{if 'CUDA_MEMCPY3D_PEER_st.srcHost' in found_struct}}
+    cdef _HelperInputVoidPtr _cysrcHost
+    {{endif}}
     {{if 'CUDA_MEMCPY3D_PEER_st.srcDevice' in found_struct}}
     cdef CUdeviceptr _srcDevice
     {{endif}}
@@ -2606,6 +2645,9 @@ cdef class CUDA_MEMCPY3D_PEER_st:
     {{if 'CUDA_MEMCPY3D_PEER_st.srcContext' in found_struct}}
     cdef CUcontext _srcContext
     {{endif}}
+    {{if 'CUDA_MEMCPY3D_PEER_st.dstHost' in found_struct}}
+    cdef _HelperInputVoidPtr _cydstHost
+    {{endif}}
     {{if 'CUDA_MEMCPY3D_PEER_st.dstDevice' in found_struct}}
     cdef CUdeviceptr _dstDevice
     {{endif}}
@@ -3284,6 +3326,12 @@ cdef class anon_struct12:
         Get memory address of class instance
     """
     cdef cydriver.CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st* _pvt_ptr
+    {{if 'CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st.handle.win32.handle' in found_struct}}
+    cdef _HelperInputVoidPtr _cyhandle
+    {{endif}}
+    {{if 'CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st.handle.win32.name' in found_struct}}
+    cdef _HelperInputVoidPtr _cyname
+    {{endif}}
 {{endif}}
 {{if 'CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st.handle' in found_struct}}
 
@@ -3313,6 +3361,9 @@ cdef class anon_union5:
     {{if 'CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st.handle.win32' in found_struct}}
     cdef anon_struct12 _win32
     {{endif}}
+    {{if 'CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st.handle.nvSciBufObject' in found_struct}}
+    cdef _HelperInputVoidPtr _cynvSciBufObject
+    {{endif}}
 {{endif}}
 {{if 'CUDA_EXTERNAL_MEMORY_HANDLE_DESC_st' in found_struct}}
 
@@ -3445,6 +3496,12 @@ cdef class anon_struct13:
         Get memory address of class instance
     """
     cdef cydriver.CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st* _pvt_ptr
+    {{if 'CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st.handle.win32.handle' in found_struct}}
+    cdef _HelperInputVoidPtr _cyhandle
+    {{endif}}
+    {{if 'CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st.handle.win32.name' in found_struct}}
+    cdef _HelperInputVoidPtr _cyname
+    {{endif}}
 {{endif}}
 {{if 'CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st.handle' in found_struct}}
 
@@ -3474,6 +3531,9 @@ cdef class anon_union6:
     {{if 'CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st.handle.win32' in found_struct}}
     cdef anon_struct13 _win32
     {{endif}}
+    {{if 'CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st.handle.nvSciSyncObj' in found_struct}}
+    cdef _HelperInputVoidPtr _cynvSciSyncObj
+    {{endif}}
 {{endif}}
 {{if 'CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC_st' in found_struct}}
 
@@ -3550,6 +3610,9 @@ cdef class anon_union7:
         Get memory address of class instance
     """
     cdef cydriver.CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS_st* _pvt_ptr
+    {{if 'CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS_st.params.nvSciSync.fence' in found_struct}}
+    cdef _HelperInputVoidPtr _cyfence
+    {{endif}}
 {{endif}}
 {{if 'CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS_st.params.keyedMutex' in found_struct}}
 
@@ -3686,6 +3749,9 @@ cdef class anon_union8:
         Get memory address of class instance
     """
     cdef cydriver.CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS_st* _pvt_ptr
+    {{if 'CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS_st.params.nvSciSync.fence' in found_struct}}
+    cdef _HelperInputVoidPtr _cyfence
+    {{endif}}
 {{endif}}
 {{if 'CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS_st.params.keyedMutex' in found_struct}}
 
@@ -4257,6 +4323,9 @@ cdef class CUmemAllocationProp_st:
     {{if 'CUmemAllocationProp_st.location' in found_struct}}
     cdef CUmemLocation _location
     {{endif}}
+    {{if 'CUmemAllocationProp_st.win32HandleMetaData' in found_struct}}
+    cdef _HelperInputVoidPtr _cywin32HandleMetaData
+    {{endif}}
     {{if 'CUmemAllocationProp_st.allocFlags' in found_struct}}
     cdef anon_struct22 _allocFlags
     {{endif}}
@@ -4416,6 +4485,9 @@ cdef class CUmemPoolProps_st:
     {{if 'CUmemPoolProps_st.location' in found_struct}}
     cdef CUmemLocation _location
     {{endif}}
+    {{if 'CUmemPoolProps_st.win32SecurityAttributes' in found_struct}}
+    cdef _HelperInputVoidPtr _cywin32SecurityAttributes
+    {{endif}}
 {{endif}}
 {{if 'CUmemPoolPtrExportData_st' in found_struct}}
 
@@ -5232,6 +5304,12 @@ cdef class CUmemDecompressParams_st:
     """
     cdef cydriver.CUmemDecompressParams_st _pvt_val
     cdef cydriver.CUmemDecompressParams_st* _pvt_ptr
+    {{if 'CUmemDecompressParams_st.src' in found_struct}}
+    cdef _HelperInputVoidPtr _cysrc
+    {{endif}}
+    {{if 'CUmemDecompressParams_st.dst' in found_struct}}
+    cdef _HelperInputVoidPtr _cydst
+    {{endif}}
 {{endif}}
 {{if 'CUdevSmResource_st' in found_struct}}