Update external library bindings

cuda_bindings/cuda/bindings/_internal/cufile_linux.pyx

@@ -111,12 +111,15 @@ cdef void* load_library() except* with gil:
     return <void*>handle
 
 
-cdef int __check_or_init_cufile() except -1 nogil:
+cdef int _init_cufile() except -1 nogil:
     global __py_cufile_init
 
     cdef void* handle = NULL
 
     with gil, __symbol_lock:
+        # Recheck the flag after obtaining the locks
+        if __py_cufile_init:
+            return 0
         # Load function
         global __cuFileHandleRegister
         __cuFileHandleRegister = dlsym(RTLD_DEFAULT, 'cuFileHandleRegister')
@@ -427,7 +430,7 @@ cdef inline int _check_or_init_cufile() except -1 nogil:
     if __py_cufile_init:
         return 0
 
-    return __check_or_init_cufile()
+    return _init_cufile()
 
 
 cdef dict func_ptrs = None

cuda_bindings/cuda/bindings/_internal/nvjitlink_linux.pyx

@@ -80,12 +80,16 @@ cdef void* load_library() except* with gil:
     return <void*>handle
 
 
-cdef int __check_or_init_nvjitlink() except -1 nogil:
+cdef int _init_nvjitlink() except -1 nogil:
     global __py_nvjitlink_init
 
     cdef void* handle = NULL
 
     with gil, __symbol_lock:
+        # Recheck the flag after obtaining the locks
+        if __py_nvjitlink_init:
+            return 0
+
         # Load function
         global __nvJitLinkCreate
         __nvJitLinkCreate = dlsym(RTLD_DEFAULT, 'nvJitLinkCreate')
@@ -193,7 +197,7 @@ cdef inline int _check_or_init_nvjitlink() except -1 nogil:
     if __py_nvjitlink_init:
         return 0
 
-    return __check_or_init_nvjitlink()
+    return _init_nvjitlink()
 
 cdef dict func_ptrs = None
 

cuda_bindings/cuda/bindings/_internal/nvjitlink_windows.pyx

@@ -93,10 +93,14 @@ cdef void* __nvJitLinkGetInfoLog = NULL
 cdef void* __nvJitLinkVersion = NULL
 
 
-cdef int __check_or_init_nvjitlink() except -1 nogil:
+cdef int _init_nvjitlink() except -1 nogil:
     global __py_nvjitlink_init
 
     with gil, __symbol_lock:
+        # Recheck the flag after obtaining the locks
+        if __py_nvjitlink_init:
+            return 0
+
         # Load library
         handle = load_nvidia_dynamic_lib("nvJitLink")._handle_uint
 
@@ -151,7 +155,7 @@ cdef inline int _check_or_init_nvjitlink() except -1 nogil:
     if __py_nvjitlink_init:
         return 0
 
-    return __check_or_init_nvjitlink()
+    return _init_nvjitlink()
 
 
 cdef dict func_ptrs = None

cuda_bindings/cuda/bindings/_internal/nvvm_linux.pyx

@@ -79,12 +79,16 @@ cdef void* load_library() except* with gil:
     return <void*>handle
 
 
-cdef int __check_or_init_nvvm() except -1 nogil:
+cdef int _init_nvvm() except -1 nogil:
     global __py_nvvm_init
 
     cdef void* handle = NULL
 
     with gil, __symbol_lock:
+        # Recheck the flag after obtaining the locks
+        if __py_nvvm_init:
+            return 0
+
         # Load function
         global __nvvmGetErrorString
         __nvvmGetErrorString = dlsym(RTLD_DEFAULT, 'nvvmGetErrorString')
@@ -185,7 +189,7 @@ cdef inline int _check_or_init_nvvm() except -1 nogil:
     if __py_nvvm_init:
         return 0
 
-    return __check_or_init_nvvm()
+    return _init_nvvm()
 
 
 cdef dict func_ptrs = None

cuda_bindings/cuda/bindings/_internal/nvvm_windows.pyx

@@ -92,10 +92,14 @@ cdef void* __nvvmGetProgramLogSize = NULL
 cdef void* __nvvmGetProgramLog = NULL
 
 
-cdef int __check_or_init_nvvm() except -1 nogil:
+cdef int _init_nvvm() except -1 nogil:
     global __py_nvvm_init
 
     with gil, __symbol_lock:
+        # Recheck the flag after obtaining the locks
+        if __py_nvvm_init:
+            return 0
+
         # Load library
         handle = load_nvidia_dynamic_lib("nvvm")._handle_uint
 
@@ -147,7 +151,7 @@ cdef inline int _check_or_init_nvvm() except -1 nogil:
     if __py_nvvm_init:
         return 0
 
-    return __check_or_init_nvvm()
+    return _init_nvvm()
 
 
 cdef dict func_ptrs = None

cuda_bindings/cuda/bindings/cufile.pyx

@@ -12,6 +12,7 @@ import numpy as _numpy
 from cpython cimport buffer as _buffer
 from cpython.memoryview cimport PyMemoryView_FromMemory
 from enum import IntEnum as _IntEnum
+cimport cpython
 
 import cython
 
@@ -54,6 +55,10 @@ cdef class _py_anon_pod1:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -157,6 +162,10 @@ cdef class _py_anon_pod3:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -286,6 +295,10 @@ cdef class IOEvents:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         if self._data.size > 1:
             raise TypeError("int() argument must be a bytes-like object of size 1. "
@@ -422,6 +435,10 @@ cdef class OpCounter:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -551,6 +568,10 @@ cdef class PerGpuStats:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -914,6 +935,10 @@ cdef class Descr:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         if self._data.size > 1:
             raise TypeError("int() argument must be a bytes-like object of size 1. "
@@ -1052,6 +1077,10 @@ cdef class _py_anon_pod2:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -1185,6 +1214,10 @@ cdef class StatsLevel1:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -1667,6 +1700,10 @@ cdef class IOParams:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         if self._data.size > 1:
             raise TypeError("int() argument must be a bytes-like object of size 1. "
@@ -1824,6 +1861,10 @@ cdef class StatsLevel2:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -1935,6 +1976,10 @@ cdef class StatsLevel3:
         """Get the pointer address to the data as Python :class:`int`."""
         return self._data.ctypes.data
 
+    cdef intptr_t _get_ptr(self):
+        """Get the pointer address to the data as Python :class:`int`."""
+        return self._data.ctypes.data
+
     def __int__(self):
         return self._data.ctypes.data
 
@@ -2458,7 +2503,7 @@ cpdef str get_parameter_string(int param, int len):
     with nogil:
         __status__ = cuFileGetParameterString(<_StringConfigParameter>param, desc_str, len)
     check_status(__status__)
-    return _desc_str_.decode()
+    return cpython.PyUnicode_FromString(desc_str)
 
 
 cpdef set_parameter_size_t(int param, size_t value):

cuda_bindings/tests/test_cufile.py

@@ -121,20 +121,6 @@ def isSupportedFilesystem():
 pytestmark = pytest.mark.skipif(not cufileLibraryAvailable(), reason="cuFile library not available on this system")
 
 
-def safe_decode_string(raw_value):
-    """Safely decode a string value from ctypes buffer."""
-    # Find null terminator if present
-    null_pos = raw_value.find(b"\x00")
-    if null_pos != -1:
-        raw_value = raw_value[:null_pos]
-    # Decode with error handling
-    try:
-        return raw_value.decode("utf-8", errors="ignore")
-    except UnicodeDecodeError:
-        # If UTF-8 fails, try to decode as bytes
-        return str(raw_value)
-
-
 def test_cufile_success_defined():
     """Check if CUFILE_SUCCESS is defined in OpError enum."""
     assert hasattr(cufile.OpError, "SUCCESS")
@@ -1774,8 +1760,6 @@ def test_set_get_parameter_string(tmp_path):
 
     def test_param(param, val, default_val):
         orig_val = cufile.get_parameter_string(param, 256)
-        # Use safe_decode_string to handle null terminators and padding
-        orig_val = safe_decode_string(orig_val.encode("utf-8"))
 
         val_b = val.encode("utf-8")
         val_buf = ctypes.create_string_buffer(val_b)
@@ -1787,7 +1771,6 @@ def test_param(param, val, default_val):
         # Round-trip test
         cufile.set_parameter_string(param, int(ctypes.addressof(val_buf)))
         retrieved_val = cufile.get_parameter_string(param, 256)
-        retrieved_val = safe_decode_string(retrieved_val.encode("utf-8"))
         assert retrieved_val == val
 
         # Restore