| # SPDX-FileCopyrightText: Copyright (c) 2021-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved. |
| # SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE |
|
|
| from cpython.buffer cimport PyObject_CheckBuffer, PyObject_GetBuffer, PyBuffer_Release, PyBUF_SIMPLE, PyBUF_ANY_CONTIGUOUS |
| from libc.stdlib cimport calloc, free |
| from libc.stdint cimport int32_t, uint32_t, int64_t, uint64_t |
| from libc.stddef cimport wchar_t |
| from libc.string cimport memcpy |
| from enum import Enum as _Enum |
| import ctypes as _ctypes |
| cimport cuda.bindings.cydriver as cydriver |
| import cuda.bindings.driver as _driver |
| cimport cuda.bindings._lib.param_packer as param_packer |
|
|
| cdef void* _callocWrapper(length, size): |
| cdef void* out = calloc(length, size) |
| if out is NULL: |
| raise MemoryError('Failed to allocated length x size memory: {}x{}'.format(length, size)) |
| return out |
|
|
| cdef class _HelperKernelParams: |
| supported_types = { # excluding void_p and None, which are handled specially |
| _ctypes.c_bool, |
| _ctypes.c_char, |
| _ctypes.c_wchar, |
| _ctypes.c_byte, |
| _ctypes.c_ubyte, |
| _ctypes.c_short, |
| _ctypes.c_ushort, |
| _ctypes.c_int, |
| _ctypes.c_uint, |
| _ctypes.c_long, |
| _ctypes.c_ulong, |
| _ctypes.c_longlong, |
| _ctypes.c_ulonglong, |
| _ctypes.c_size_t, |
| _ctypes.c_float, |
| _ctypes.c_double |
| } |
|
|
| max_param_size = max(_ctypes.sizeof(max(_HelperKernelParams.supported_types, key=lambda t:_ctypes.sizeof(t))), sizeof(void_ptr)) |
|
|
| def __cinit__(self, kernelParams): |
| self._pyobj_acquired = False |
| self._malloc_list_created = False |
| if kernelParams is None: |
| self._ckernelParams = NULL |
| elif isinstance(kernelParams, (int)): |
| # Easy run, user gave us an already configured void** address |
| self._ckernelParams = <void**><void_ptr>kernelParams |
| elif PyObject_CheckBuffer(kernelParams): |
| # Easy run, get address from Python Buffer Protocol |
| err_buffer = PyObject_GetBuffer(kernelParams, &self._pybuffer, PyBUF_SIMPLE | PyBUF_ANY_CONTIGUOUS) |
| if err_buffer == -1: |
| raise RuntimeError("Argument 'kernelParams' failed to retrieve buffer through Buffer Protocol") |
| self._pyobj_acquired = True |
| self._ckernelParams = <void**><void_ptr>self._pybuffer.buf |
| elif isinstance(kernelParams, (tuple)) and len(kernelParams) == 2 and isinstance(kernelParams[0], (tuple)) and isinstance(kernelParams[1], (tuple)): |
| # Hard run, construct and fill out contigues memory using provided kernel values and types based |
| if len(kernelParams[0]) != len(kernelParams[1]): |
| raise TypeError("Argument 'kernelParams' has tuples with different length") |
| if len(kernelParams[0]) != 0: |
| self._length = len(kernelParams[0]) |
| self._ckernelParams = <void**>_callocWrapper(len(kernelParams[0]), sizeof(void*)) |
| self._ckernelParamsData = <char*>_callocWrapper(len(kernelParams[0]), _HelperKernelParams.max_param_size) |
| self._malloc_list_created = True |
|
|
| idx = 0 |
| data_idx = 0 |
| for value, ctype in zip(kernelParams[0], kernelParams[1]): |
| if ctype is None: |
| # special cases for None |
| if callable(getattr(value, 'getPtr', None)): |
| self._ckernelParams[idx] = <void*><void_ptr>value.getPtr() |
| elif isinstance(value, (_ctypes.Structure)): |
| self._ckernelParams[idx] = <void*><void_ptr>_ctypes.addressof(value) |
| elif isinstance(value, (_Enum)): |
| self._ckernelParams[idx] = &(self._ckernelParamsData[data_idx]) |
| (<int*>self._ckernelParams[idx])[0] = value.value |
| data_idx += sizeof(int) |
| else: |
| raise TypeError("Provided argument is of type {} but expected Type {}, {} or CUDA Binding structure with getPtr() attribute".format(type(value), type(_ctypes.Structure), type(_ctypes.c_void_p))) |
| elif ctype in _HelperKernelParams.supported_types: |
| self._ckernelParams[idx] = &(self._ckernelParamsData[data_idx]) |
|
|
| # handle case where a float is passed as a double |
| if ctype == _ctypes.c_double and isinstance(value, _ctypes.c_float): |
| value = ctype(value.value) |
| if not isinstance(value, ctype): # make it a ctype |
| size = param_packer.feed(self._ckernelParams[idx], value, ctype) |
| if size == 0: # feed failed |
| value = ctype(value) |
| size = _ctypes.sizeof(ctype) |
| addr = <void*>(<void_ptr>_ctypes.addressof(value)) |
| memcpy(self._ckernelParams[idx], addr, size) |
| else: |
| size = _ctypes.sizeof(ctype) |
| addr = <void*>(<void_ptr>_ctypes.addressof(value)) |
| memcpy(self._ckernelParams[idx], addr, size) |
| data_idx += size |
| elif ctype == _ctypes.c_void_p: |
| # special cases for void_p |
| if isinstance(value, (int, _ctypes.c_void_p)): |
| self._ckernelParams[idx] = &(self._ckernelParamsData[data_idx]) |
| (<void_ptr*>self._ckernelParams[idx])[0] = value.value if isinstance(value, (_ctypes.c_void_p)) else value |
| data_idx += sizeof(void_ptr) |
| elif callable(getattr(value, 'getPtr', None)): |
| self._ckernelParams[idx] = &(self._ckernelParamsData[data_idx]) |
| (<void_ptr*>self._ckernelParams[idx])[0] = value.getPtr() |
| data_idx += sizeof(void_ptr) |
| else: |
| raise TypeError("Provided argument is of type {} but expected Type {}, {} or CUDA Binding structure with getPtr() attribute".format(type(value), type(int), type(_ctypes.c_void_p))) |
| else: |
| raise TypeError("Unsupported type: " + str(type(ctype))) |
| idx += 1 |
| else: |
| raise TypeError("Argument 'kernelParams' is not a valid type: tuple[tuple[Any, ...], tuple[Any, ...]] or PyObject implimenting Buffer Protocol or Int") |
|
|
| def __dealloc__(self): |
| if self._pyobj_acquired is True: |
| PyBuffer_Release(&self._pybuffer) |
| if self._malloc_list_created is True: |
| free(self._ckernelParams) |
| free(self._ckernelParamsData) |
|
|
| @property |
| def ckernelParams(self): |
| return <void_ptr>self._ckernelParams |
|
|
| cdef class _HelperInputVoidPtr: |
| def __cinit__(self, ptr): |
| self._pyobj_acquired = False |
| if ptr is None: |
| self._cptr = NULL |
| elif isinstance(ptr, (int)): |
| # Easy run, user gave us an already configured void** address |
| self._cptr = <void*><void_ptr>ptr |
| elif isinstance(ptr, (_driver.CUdeviceptr)): |
| self._cptr = <void*><void_ptr>int(ptr) |
| elif PyObject_CheckBuffer(ptr): |
| # Easy run, get address from Python Buffer Protocol |
| err_buffer = PyObject_GetBuffer(ptr, &self._pybuffer, PyBUF_SIMPLE | PyBUF_ANY_CONTIGUOUS) |
| if err_buffer == -1: |
| raise RuntimeError("Failed to retrieve buffer through Buffer Protocol") |
| self._pyobj_acquired = True |
| self._cptr = <void*><void_ptr>self._pybuffer.buf |
| else: |
| raise TypeError("Provided argument is of type {} but expected Type {}, {} or object with Buffer Protocol".format(type(ptr), type(None), type(int))) |
|
|
| def __dealloc__(self): |
| if self._pyobj_acquired is True: |
| PyBuffer_Release(&self._pybuffer) |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| cdef class _HelperCUmemPool_attribute: |
| def __cinit__(self, attr, init_value, is_getter=False): |
| self._is_getter = is_getter |
| self._attr = attr.value |
| if self._attr in (cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_REUSE_FOLLOW_EVENT_DEPENDENCIES, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_REUSE_ALLOW_OPPORTUNISTIC, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_REUSE_ALLOW_INTERNAL_DEPENDENCIES,): |
| self._int_val = init_value |
| self._cptr = <void*>&self._int_val |
| elif self._attr in (cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_RELEASE_THRESHOLD, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_RESERVED_MEM_CURRENT, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_RESERVED_MEM_HIGH, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_USED_MEM_CURRENT, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_USED_MEM_HIGH,): |
| if self._is_getter: |
| self._cuuint64_t_val = _driver.cuuint64_t() |
| self._cptr = <void*><void_ptr>self._cuuint64_t_val.getPtr() |
| else: |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| def pyObj(self): |
| assert(self._is_getter == True) |
| if self._attr in (cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_REUSE_FOLLOW_EVENT_DEPENDENCIES, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_REUSE_ALLOW_OPPORTUNISTIC, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_REUSE_ALLOW_INTERNAL_DEPENDENCIES,): |
| return self._int_val |
| elif self._attr in (cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_RELEASE_THRESHOLD, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_RESERVED_MEM_CURRENT, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_RESERVED_MEM_HIGH, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_USED_MEM_CURRENT, |
| cydriver.CUmemPool_attribute_enum.CU_MEMPOOL_ATTR_USED_MEM_HIGH,): |
| return self._cuuint64_t_val |
| else: |
| raise TypeError('Unsupported attribute value: {}'.format(self._attr)) |
|
|
| cdef class _HelperCUmem_range_attribute: |
| def __cinit__(self, attr, data_size): |
| self._data_size = data_size |
| self._attr = attr.value |
| if self._attr in (cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_READ_MOSTLY, |
| cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_PREFERRED_LOCATION, |
| cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_LAST_PREFETCH_LOCATION,): |
| self._cptr = <void*>&self._int_val |
| elif self._attr in (cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_ACCESSED_BY,): |
| self._cptr = _callocWrapper(1, self._data_size) |
| self._int_val_list = <int*>self._cptr |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| if self._attr in (cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_ACCESSED_BY,): |
| free(self._cptr) |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| def pyObj(self): |
| if self._attr in (cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_READ_MOSTLY, |
| cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_PREFERRED_LOCATION, |
| cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_LAST_PREFETCH_LOCATION,): |
| return self._int_val |
| elif self._attr in (cydriver.CUmem_range_attribute_enum.CU_MEM_RANGE_ATTRIBUTE_ACCESSED_BY,): |
| return [self._int_val_list[idx] for idx in range(int(self._data_size/4))] |
| else: |
| raise TypeError('Unsupported attribute value: {}'.format(self._attr)) |
|
|
| cdef class _HelperCUpointer_attribute: |
| def __cinit__(self, attr, init_value, is_getter=False): |
| self._is_getter = is_getter |
| self._attr = attr.value |
| if self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_CONTEXT,): |
| if self._is_getter: |
| self._ctx = _driver.CUcontext() |
| self._cptr = <void*><void_ptr>self._ctx.getPtr() |
| else: |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_MEMORY_TYPE, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_DEVICE_ORDINAL, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_ALLOWED_HANDLE_TYPES, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_IS_GPU_DIRECT_RDMA_CAPABLE, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_ACCESS_FLAGS,): |
| self._uint = init_value |
| self._cptr = <void*>&self._uint |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_DEVICE_POINTER, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_RANGE_START_ADDR,): |
| if self._is_getter: |
| self._devptr = _driver.CUdeviceptr() |
| self._cptr = <void*><void_ptr>self._devptr.getPtr() |
| else: |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_HOST_POINTER,): |
| self._void = <void**><void_ptr>init_value |
| self._cptr = <void*>&self._void |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_P2P_TOKENS,): |
| if self._is_getter: |
| self._token = _driver.CUDA_POINTER_ATTRIBUTE_P2P_TOKENS() |
| self._cptr = <void*><void_ptr>self._token.getPtr() |
| else: |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_SYNC_MEMOPS, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_IS_MANAGED, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_IS_LEGACY_CUDA_IPC_CAPABLE, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_MAPPED,): |
| self._bool = init_value |
| self._cptr = <void*>&self._bool |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_BUFFER_ID,): |
| self._ull = init_value |
| self._cptr = <void*>&self._ull |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_RANGE_SIZE,): |
| self._size = init_value |
| self._cptr = <void*>&self._size |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_MEMPOOL_HANDLE,): |
| if self._is_getter: |
| self._mempool = _driver.CUmemoryPool() |
| self._cptr = <void*><void_ptr>self._mempool.getPtr() |
| else: |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| def pyObj(self): |
| assert(self._is_getter == True) |
| if self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_CONTEXT,): |
| return self._ctx |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_MEMORY_TYPE, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_DEVICE_ORDINAL, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_ALLOWED_HANDLE_TYPES, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_IS_GPU_DIRECT_RDMA_CAPABLE, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_ACCESS_FLAGS,): |
| return self._uint |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_DEVICE_POINTER, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_RANGE_START_ADDR,): |
| return self._devptr |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_HOST_POINTER,): |
| return <void_ptr>self._void |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_P2P_TOKENS,): |
| return self._token |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_SYNC_MEMOPS, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_IS_MANAGED, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_IS_LEGACY_CUDA_IPC_CAPABLE, |
| cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_MAPPED,): |
| return self._bool |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_BUFFER_ID,): |
| return self._ull |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_RANGE_SIZE,): |
| return self._size |
| elif self._attr in (cydriver.CUpointer_attribute_enum.CU_POINTER_ATTRIBUTE_MEMPOOL_HANDLE,): |
| return self._mempool |
| else: |
| raise TypeError('Unsupported attribute value: {}'.format(self._attr)) |
|
|
| cdef class _HelperCUgraphMem_attribute: |
| def __cinit__(self, attr, init_value, is_getter=False): |
| self._is_getter = is_getter |
| self._attr = attr.value |
| if self._attr in (cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_USED_MEM_CURRENT, |
| cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_USED_MEM_HIGH, |
| cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_RESERVED_MEM_CURRENT, |
| cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_RESERVED_MEM_HIGH,): |
| if self._is_getter: |
| self._cuuint64_t_val = _driver.cuuint64_t() |
| self._cptr = <void*><void_ptr>self._cuuint64_t_val.getPtr() |
| else: |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| def pyObj(self): |
| assert(self._is_getter == True) |
| if self._attr in (cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_USED_MEM_CURRENT, |
| cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_USED_MEM_HIGH, |
| cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_RESERVED_MEM_CURRENT, |
| cydriver.CUgraphMem_attribute_enum.CU_GRAPH_MEM_ATTR_RESERVED_MEM_HIGH,): |
| return self._cuuint64_t_val |
| else: |
| raise TypeError('Unsupported attribute value: {}'.format(self._attr)) |
|
|
| cdef class _HelperCUjit_option: |
| def __cinit__(self, attr, init_value): |
| self._attr = attr.value |
| if self._attr in (cydriver.CUjit_option_enum.CU_JIT_MAX_REGISTERS, |
| cydriver.CUjit_option_enum.CU_JIT_THREADS_PER_BLOCK, |
| cydriver.CUjit_option_enum.CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES, |
| cydriver.CUjit_option_enum.CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES, |
| cydriver.CUjit_option_enum.CU_JIT_OPTIMIZATION_LEVEL, |
| cydriver.CUjit_option_enum.CU_JIT_GLOBAL_SYMBOL_COUNT, |
| cydriver.CUjit_option_enum.CU_JIT_TARGET_FROM_CUCONTEXT, |
| cydriver.CUjit_option_enum.CU_JIT_REFERENCED_KERNEL_COUNT, |
| cydriver.CUjit_option_enum.CU_JIT_REFERENCED_VARIABLE_COUNT, |
| cydriver.CUjit_option_enum.CU_JIT_MIN_CTA_PER_SM,): |
| self._uint = init_value |
| self._cptr = <void*><void_ptr>self._uint |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_WALL_TIME,): |
| self._float = init_value |
| self._cptr = <void*><void_ptr>self._float |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_INFO_LOG_BUFFER, |
| cydriver.CUjit_option_enum.CU_JIT_ERROR_LOG_BUFFER): |
| self._charstar = init_value |
| self._cptr = <void*><void_ptr>self._charstar |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_TARGET,): |
| self._target = init_value.value |
| self._cptr = <void*><void_ptr>self._target |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_FALLBACK_STRATEGY,): |
| self._fallback = init_value.value |
| self._cptr = <void*><void_ptr>self._fallback |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_GENERATE_DEBUG_INFO, |
| cydriver.CUjit_option_enum.CU_JIT_LOG_VERBOSE, |
| cydriver.CUjit_option_enum.CU_JIT_GENERATE_LINE_INFO, |
| cydriver.CUjit_option_enum.CU_JIT_LTO, |
| cydriver.CUjit_option_enum.CU_JIT_FTZ, |
| cydriver.CUjit_option_enum.CU_JIT_PREC_DIV, |
| cydriver.CUjit_option_enum.CU_JIT_PREC_SQRT, |
| cydriver.CUjit_option_enum.CU_JIT_FMA, |
| cydriver.CUjit_option_enum.CU_JIT_OPTIMIZE_UNUSED_DEVICE_VARIABLES,): |
| self._int = init_value |
| self._cptr = <void*><void_ptr>self._int |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_CACHE_MODE,): |
| self._cacheMode = init_value.value |
| self._cptr = <void*><void_ptr>self._cacheMode |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_GLOBAL_SYMBOL_NAMES, |
| cydriver.CUjit_option_enum.CU_JIT_REFERENCED_KERNEL_NAMES, |
| cydriver.CUjit_option_enum.CU_JIT_REFERENCED_VARIABLE_NAMES,): |
| self._charstarstar = init_value |
| self._cptr = <void*>&self._charstarstar[0] |
| elif self._attr in (cydriver.CUjit_option_enum.CU_JIT_GLOBAL_SYMBOL_ADDRESSES,): |
| pylist = [_HelperInputVoidPtr(val) for val in init_value] |
| self._voidstarstar = _InputVoidPtrPtrHelper(pylist) |
| self._cptr = <void*><void_ptr>self._voidstarstar.cptr |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| cdef class _HelperCudaJitOption: |
| def __cinit__(self, attr, init_value): |
| self._attr = attr.value |
| if self._attr in (cyruntime.cudaJitOption.cudaJitMaxRegisters, |
| cyruntime.cudaJitOption.cudaJitThreadsPerBlock, |
| cyruntime.cudaJitOption.cudaJitInfoLogBufferSizeBytes, |
| cyruntime.cudaJitOption.cudaJitErrorLogBufferSizeBytes, |
| cyruntime.cudaJitOption.cudaJitOptimizationLevel, |
| cyruntime.cudaJitOption.cudaJitMinCtaPerSm,): |
| self._uint = init_value |
| self._cptr = <void*><void_ptr>self._uint |
| elif self._attr in (cyruntime.cudaJitOption.cudaJitWallTime,): |
| self._float = init_value |
| self._cptr = <void*><void_ptr>self._float |
| elif self._attr in (cyruntime.cudaJitOption.cudaJitInfoLogBuffer, |
| cyruntime.cudaJitOption.cudaJitErrorLogBuffer): |
| self._charstar = init_value |
| self._cptr = <void*><void_ptr>self._charstar |
| elif self._attr in (cyruntime.cudaJitOption.cudaJitFallbackStrategy,): |
| self._fallback = init_value.value |
| self._cptr = <void*><void_ptr>self._fallback |
| elif self._attr in (cyruntime.cudaJitOption.cudaJitGenerateDebugInfo, |
| cyruntime.cudaJitOption.cudaJitLogVerbose, |
| cyruntime.cudaJitOption.cudaJitGenerateLineInfo, |
| cyruntime.cudaJitOption.cudaJitPositionIndependentCode, |
| cyruntime.cudaJitOption.cudaJitMaxThreadsPerBlock, |
| cyruntime.cudaJitOption.cudaJitOverrideDirectiveValues,): |
| self._int = init_value |
| self._cptr = <void*><void_ptr>self._int |
| elif self._attr in (cyruntime.cudaJitOption.cudaJitCacheMode,): |
| self._cacheMode = init_value.value |
| self._cptr = <void*><void_ptr>self._cacheMode |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| cdef class _HelperCUlibraryOption: |
| def __cinit__(self, attr, init_value): |
| self._attr = attr.value |
| if False: |
| pass |
| elif self._attr in (cydriver.CUlibraryOption_enum.CU_LIBRARY_HOST_UNIVERSAL_FUNCTION_AND_DATA_TABLE,): |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| elif self._attr in (cydriver.CUlibraryOption_enum.CU_LIBRARY_BINARY_IS_PRESERVED,): |
| self._uint = init_value |
| self._cptr = <void*><void_ptr>self._uint |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| cdef class _HelperCudaLibraryOption: |
| def __cinit__(self, attr, init_value): |
| self._attr = attr.value |
| if False: |
| pass |
| elif self._attr in (cyruntime.cudaLibraryOption.cudaLibraryHostUniversalFunctionAndDataTable,): |
| self._cptr = <void*><void_ptr>init_value.getPtr() |
| elif self._attr in (cyruntime.cudaLibraryOption.cudaLibraryBinaryIsPreserved,): |
| self._uint = init_value |
| self._cptr = <void*><void_ptr>self._uint |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| cdef class _HelperCUmemAllocationHandleType: |
| def __cinit__(self, attr): |
| self._type = attr.value |
| if False: |
| pass |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_NONE,): |
| self._cptr = <void*>&self._int |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR,): |
| self._cptr = <void*>&self._int |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_WIN32,): |
| self._cptr = <void*>&self._handle |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_WIN32_KMT,): |
| self._cptr = <void*>&self._d3dkmt_handle |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_FABRIC,): |
| self._mem_fabric_handle = _driver.CUmemFabricHandle() |
| self._cptr = <void*><void_ptr>self._mem_fabric_handle.getPtr() |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| def pyObj(self): |
| if False: |
| pass |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_NONE,): |
| return self._int |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR,): |
| return self._int |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_WIN32,): |
| return <void_ptr>self._handle |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_WIN32_KMT,): |
| return self._d3dkmt_handle |
| elif self._type in (cydriver.CUmemAllocationHandleType_enum.CU_MEM_HANDLE_TYPE_FABRIC,): |
| return self._mem_fabric_handle |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(self._type)) |
|
|
| cdef class _InputVoidPtrPtrHelper: |
| def __cinit__(self, lst): |
| self._cptr = <void**>_callocWrapper(len(lst), sizeof(void*)) |
| for idx in range(len(lst)): |
| self._cptr[idx] = <void*><void_ptr>lst[idx].cptr |
|
|
| def __dealloc__(self): |
| free(self._cptr) |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| cdef class _HelperCUcoredumpSettings: |
| def __cinit__(self, attr, init_value, is_getter=False): |
| self._is_getter = is_getter |
| self._attrib = attr.value |
| if self._attrib in (cydriver.CUcoredumpSettings_enum.CU_COREDUMP_FILE, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_PIPE,): |
| if self._is_getter: |
| self._charstar = <char*>_callocWrapper(1024, 1) |
| self._cptr = <void*><void_ptr>self._charstar |
| self._size = 1024 |
| else: |
| self._charstar = init_value |
| self._cptr = <void*><void_ptr>self._charstar |
| self._size = len(init_value) |
| elif self._attrib in (cydriver.CUcoredumpSettings_enum.CU_COREDUMP_ENABLE_ON_EXCEPTION, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_TRIGGER_HOST, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_LIGHTWEIGHT, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_ENABLE_USER_TRIGGER,): |
| if self._is_getter == False: |
| self._bool = init_value |
| |
| self._cptr = <void*>&self._bool |
| self._size = 1 |
| else: |
| raise TypeError('Unsupported attribute: {}'.format(attr.name)) |
|
|
| def __dealloc__(self): |
| pass |
|
|
| @property |
| def cptr(self): |
| return <void_ptr>self._cptr |
|
|
| def size(self): |
| return self._size |
|
|
| def pyObj(self): |
| assert(self._is_getter == True) |
| if self._attrib in (cydriver.CUcoredumpSettings_enum.CU_COREDUMP_FILE, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_PIPE,): |
| return self._charstar |
| elif self._attrib in (cydriver.CUcoredumpSettings_enum.CU_COREDUMP_ENABLE_ON_EXCEPTION, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_TRIGGER_HOST, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_LIGHTWEIGHT, |
| cydriver.CUcoredumpSettings_enum.CU_COREDUMP_ENABLE_USER_TRIGGER,): |
| return self._bool |
| else: |
| raise TypeError('Unsupported attribute value: {}'.format(self._attrib)) |
|
|
