85 lines
2.6 KiB
ReStructuredText
85 lines
2.6 KiB
ReStructuredText
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.. _libcudacxx-extended-api-memory:
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Memory
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======
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.. toctree::
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:hidden:
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:maxdepth: 1
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memory/align_down
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memory/align_up
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memory/aligned_size
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memory/discard_memory
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memory/get_device_address
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memory/is_address_from
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memory/is_aligned
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memory/ptr_rebind
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memory/ptr_in_range
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memory/ranges_overlap
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memory/is_pointer_accessible
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.. list-table::
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:widths: 25 45 30 30
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:header-rows: 1
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* - **Header**
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- **Content**
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- **CCCL Availability**
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- **CUDA Toolkit Availability**
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* - :ref:`aligned_size_t <libcudacxx-extended-api-memory-aligned-size>`
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- Defines an extent of bytes with a statically defined alignment.
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- libcu++ 1.2.0 / CCCL 2.0.0 (in ``<cuda/memory>`` since CCCL 3.1.0)
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- CUDA 11.1
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* - :ref:`discard_memory <libcudacxx-extended-api-memory-discard-memory>`
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- Writes indeterminate values to memory
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- libcu++ 1.6.0 / CCCL 2.0.0 (in ``<cuda/memory>`` since CCCL 3.1.0)
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- CUDA 11.5
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* - :ref:`get_device_address <libcudacxx-extended-api-memory-get-device-address>`
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- Returns a valid address to a device object
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- CCCL 2.8.0 (in ``<cuda/memory>`` since CCCL 3.1.0)
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- CUDA 12.9
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* - :ref:`is_address_from and is_object_from <libcudacxx-extended-api-memory-is_address_from>`
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- Check if a pointer or object is from a specific address space
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- CCCL 3.1.0
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- CUDA 13.1
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* - :ref:`is_aligned <libcudacxx-extended-api-memory-is_aligned>`
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- Check if a pointer is aligned
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- CCCL 3.1.0
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- CUDA 13.1
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* - :ref:`align_up <libcudacxx-extended-api-memory-align_up>`
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- Align up a pointer to the specified alignment
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- CCCL 3.1.0
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- CUDA 13.1
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* - :ref:`align_down <libcudacxx-extended-api-memory-align_down>`
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- Align down a pointer to the specified alignment
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- CCCL 3.1.0
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- CUDA 13.1
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* - :ref:`ptr_rebind <libcudacxx-extended-api-memory-ptr_rebind>`
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- Rebind a pointer to a different type
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- CCCL 3.1.0
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- CUDA 13.1
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* - :ref:`ptr_in_range <libcudacxx-extended-api-memory-ptr_in_range>`
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- Check if a pointer is in a range
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- CCCL 3.1.0
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- CUDA 13.1
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* - :ref:`ranges_overlap <libcudacxx-extended-api-memory-ranges_overlap>`
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- Check if two ranges overlap
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- CCCL 3.2.0
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- CUDA 13.2
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* - :ref:`is_host_accessible <libcudacxx-extended-api-memory-is_pointer_accessible>`, :ref:`is_device_accessible <libcudacxx-extended-api-memory-is_pointer_accessible>`, :ref:`is_managed <libcudacxx-extended-api-memory-is_pointer_accessible>`
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- Check if a pointer is accessible from the host, device, or managed memory
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- CCCL 3.2.0
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- CUDA 13.2
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