Struct Device 

pub struct Device { /* private fields */ }

An OpenCL device id and methods to query it.

The query methods calls clGetDeviceInfo with the relevant param_name, see: Device Queries.

Implementations

impl Device

pub fn new(id: *mut c_void) -> Device

pub const fn id(&self) -> *mut c_void

Accessor for the underlying device id.

pub fn create_sub_devices( &self, properties: &[isize], ) -> Result<Vec<SubDevice>, ClError>

Create sub-devices by partitioning an OpenCL device.

• properties - the slice of cl_device_partition_property, see Subdevice Partition.

returns a Result containing a vector of available SubDevices or the error code from the OpenCL C API function.

pub fn get_device_and_host_timer(&self) -> Result<[u64; 2], ClError>

pub fn get_host_timer(&self) -> Result<u64, ClError>

pub fn dev_type(&self) -> Result<u64, ClError>

The OpenCL device type, see Device Types.

pub fn vendor_id(&self) -> Result<u32, ClError>

A unique device vendor identifier: a PCI vendor ID or a Khronos vendor ID if the vendor does not have a PCI vendor ID.

pub fn max_compute_units(&self) -> Result<u32, ClError>

The number of parallel compute units on the device, minimum 1.

pub fn max_work_item_dimensions(&self) -> Result<u32, ClError>

Maximum dimensions for global and local work-item IDs, minimum 3 if device is not CL_DEVICE_TYPE_CUSTOM.

pub fn max_work_group_size(&self) -> Result<usize, ClError>

Maximum number of work-items for each dimension of a work-group, minimum [1, 1, 1] if device is not CL_DEVICE_TYPE_CUSTOM.

pub fn max_work_item_sizes(&self) -> Result<Vec<usize>, ClError>

pub fn max_preferred_vector_width_char(&self) -> Result<u32, ClError>

pub fn max_preferred_vector_width_short(&self) -> Result<u32, ClError>

pub fn max_preferred_vector_width_int(&self) -> Result<u32, ClError>

pub fn max_preferred_vector_width_long(&self) -> Result<u32, ClError>

pub fn max_preferred_vector_width_float(&self) -> Result<u32, ClError>

pub fn max_preferred_vector_width_double(&self) -> Result<u32, ClError>

pub fn max_clock_frequency(&self) -> Result<u32, ClError>

pub fn address_bits(&self) -> Result<u32, ClError>

pub fn max_read_image_args(&self) -> Result<u32, ClError>

pub fn max_write_image_args(&self) -> Result<u32, ClError>

pub fn max_mem_alloc_size(&self) -> Result<u64, ClError>

pub fn image2d_max_width(&self) -> Result<usize, ClError>

pub fn image2d_max_height(&self) -> Result<usize, ClError>

pub fn image3d_max_width(&self) -> Result<usize, ClError>

pub fn image3d_max_height(&self) -> Result<usize, ClError>

pub fn image3d_max_depth(&self) -> Result<usize, ClError>

pub fn image_support(&self) -> Result<bool, ClError>

pub fn max_parameter_size(&self) -> Result<usize, ClError>

pub fn max_device_samples(&self) -> Result<u32, ClError>

pub fn mem_base_addr_align(&self) -> Result<u32, ClError>

pub fn min_data_type_align_size(&self) -> Result<u32, ClError>

pub fn single_fp_config(&self) -> Result<u64, ClError>

pub fn global_mem_cache_type(&self) -> Result<u32, ClError>

pub fn global_mem_cacheline_size(&self) -> Result<u32, ClError>

pub fn global_mem_cache_size(&self) -> Result<u64, ClError>

pub fn global_mem_size(&self) -> Result<u64, ClError>

pub fn max_constant_buffer_size(&self) -> Result<u64, ClError>

pub fn max_constant_args(&self) -> Result<u32, ClError>

pub fn local_mem_type(&self) -> Result<u32, ClError>

pub fn local_mem_size(&self) -> Result<u64, ClError>

pub fn error_correction_support(&self) -> Result<bool, ClError>

pub fn profiling_timer_resolution(&self) -> Result<usize, ClError>

pub fn endian_little(&self) -> Result<bool, ClError>

pub fn available(&self) -> Result<bool, ClError>

pub fn compiler_available(&self) -> Result<bool, ClError>

pub fn execution_capabilities(&self) -> Result<u64, ClError>

pub fn queue_on_host_properties(&self) -> Result<u64, ClError>

pub fn name(&self) -> Result<String, ClError>

pub fn vendor(&self) -> Result<String, ClError>

pub fn driver_version(&self) -> Result<String, ClError>

pub fn profile(&self) -> Result<String, ClError>

pub fn version(&self) -> Result<String, ClError>

pub fn extensions(&self) -> Result<String, ClError>

pub fn platform(&self) -> Result<*mut c_void, ClError>

pub fn double_fp_config(&self) -> Result<u64, ClError>

CL_VERSION_1_2

pub fn half_fp_config(&self) -> Result<u64, ClError>

pub fn preferred_vector_width_half(&self) -> Result<u32, ClError>

pub fn host_unified_memory(&self) -> Result<bool, ClError>

pub fn native_vector_width_char(&self) -> Result<u32, ClError>

pub fn native_vector_width_short(&self) -> Result<u32, ClError>

pub fn native_vector_width_int(&self) -> Result<u32, ClError>

pub fn native_vector_width_long(&self) -> Result<u32, ClError>

pub fn native_vector_width_float(&self) -> Result<u32, ClError>

pub fn native_vector_width_double(&self) -> Result<u32, ClError>

pub fn native_vector_width_half(&self) -> Result<u32, ClError>

pub fn opencl_c_version(&self) -> Result<String, ClError>

pub fn linker_available(&self) -> Result<bool, ClError>

CL_VERSION_1_2

pub fn built_in_kernels(&self) -> Result<String, ClError>

CL_VERSION_1_2

pub fn image_max_buffer_size(&self) -> Result<usize, ClError>

CL_VERSION_1_2

pub fn image_max_array_size(&self) -> Result<usize, ClError>

CL_VERSION_1_2

pub fn parent_device(&self) -> Result<*mut c_void, ClError>

CL_VERSION_1_2

pub fn partition_max_sub_devices(&self) -> Result<u32, ClError>

CL_VERSION_1_2

pub fn partition_properties(&self) -> Result<Vec<isize>, ClError>

CL_VERSION_1_2

pub fn partition_affinity_domain(&self) -> Result<Vec<u64>, ClError>

CL_VERSION_1_2

pub fn partition_type(&self) -> Result<Vec<isize>, ClError>

CL_VERSION_1_2

pub fn reference_count(&self) -> Result<u32, ClError>

CL_VERSION_1_2

pub fn preferred_interop_user_sync(&self) -> Result<bool, ClError>

CL_VERSION_1_2

pub fn printf_buffer_size(&self) -> Result<usize, ClError>

CL_VERSION_1_2

pub fn image_pitch_alignment(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn image_base_address_alignment(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn max_read_write_image_args(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn max_global_variable_size(&self) -> Result<usize, ClError>

CL_VERSION_2_0

pub fn queue_on_device_properties(&self) -> Result<Vec<isize>, ClError>

CL_VERSION_2_0

pub fn queue_on_device_preferred_size(&self) -> Result<usize, ClError>

CL_VERSION_2_0

pub fn queue_on_device_max_size(&self) -> Result<usize, ClError>

CL_VERSION_2_0

pub fn max_on_device_queues(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn max_on_device_events(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn svm_capabilities(&self) -> Result<u64, ClError>

CL_VERSION_2_0

pub fn global_variable_preferred_total_size(&self) -> Result<usize, ClError>

CL_VERSION_2_0

pub fn max_pipe_args(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn pipe_max_active_reservations(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn pipe_max_packet_size(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn preferred_platform_atomic_alignment(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn preferred_global_atomic_alignment(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn preferred_local_atomic_alignment(&self) -> Result<u32, ClError>

CL_VERSION_2_0

pub fn il_version(&self) -> Result<String, ClError>

CL_VERSION_2_1

pub fn max_num_sub_groups(&self) -> Result<u32, ClError>

CL_VERSION_2_1

pub fn sub_group_independent_forward_progress(&self) -> Result<bool, ClError>

CL_VERSION_2_1

pub fn numeric_version(&self) -> Result<u32, ClError>

CL_VERSION_3_0

pub fn extensions_with_version(&self) -> Result<Vec<cl_name_version>, ClError>

CL_VERSION_3_0

pub fn ils_with_version(&self) -> Result<Vec<cl_name_version>, ClError>

CL_VERSION_3_0

pub fn built_in_kernels_with_version( &self, ) -> Result<Vec<cl_name_version>, ClError>

CL_VERSION_3_0

pub fn atomic_memory_capabilities(&self) -> Result<u64, ClError>

CL_VERSION_3_0

pub fn atomic_fence_capabilities(&self) -> Result<u64, ClError>

CL_VERSION_3_0

pub fn non_uniform_work_group_support(&self) -> Result<bool, ClError>

CL_VERSION_3_0

pub fn opencl_c_all_versions(&self) -> Result<Vec<cl_name_version>, ClError>

CL_VERSION_3_0

pub fn preferred_work_group_size_multiple(&self) -> Result<usize, ClError>

CL_VERSION_3_0

pub fn work_group_collective_functions_support(&self) -> Result<bool, ClError>

CL_VERSION_3_0

pub fn generic_address_space_support(&self) -> Result<bool, ClError>

CL_VERSION_3_0

pub fn uuid_khr(&self) -> Result<[u8; 16], ClError>

CL_VERSION_3_0

pub fn driver_uuid_khr(&self) -> Result<[u8; 16], ClError>

CL_VERSION_3_0

pub fn luid_valid_khr(&self) -> Result<bool, ClError>

CL_VERSION_3_0

pub fn luid_khr(&self) -> Result<[u8; 8], ClError>

CL_VERSION_3_0

pub fn node_mask_khr(&self) -> Result<u32, ClError>

CL_VERSION_3_0

pub fn opencl_c_features(&self) -> Result<Vec<cl_name_version>, ClError>

CL_VERSION_3_0

pub fn device_enqueue_capabilities(&self) -> Result<u64, ClError>

CL_VERSION_3_0

pub fn pipe_support(&self) -> Result<bool, ClError>

CL_VERSION_3_0

pub fn latest_conformance_version_passed(&self) -> Result<String, ClError>

CL_VERSION_3_0

pub fn integer_dot_product_capabilities_khr(&self) -> Result<u64, ClError>

pub fn integer_dot_product_acceleration_properties_8bit_khr( &self, ) -> Result<cl_device_integer_dot_product_acceleration_properties_khr, ClError>

pub fn integer_dot_product_acceleration_properties_4x8bit_packed_khr( &self, ) -> Result<cl_device_integer_dot_product_acceleration_properties_khr, ClError>

pub fn compute_capability_major_nv(&self) -> Result<u32, ClError>

pub fn compute_capability_minor_nv(&self) -> Result<u32, ClError>

pub fn registers_per_block_nv(&self) -> Result<u32, ClError>

pub fn wrap_size_nv(&self) -> Result<u32, ClError>

pub fn gpu_overlap_nv(&self) -> Result<u32, ClError>

pub fn compute_kernel_exec_timeout_nv(&self) -> Result<u32, ClError>

pub fn integrated_memory_nv(&self) -> Result<u32, ClError>

pub fn pci_bus_id_nv(&self) -> Result<u32, ClError>

pub fn pci_slot_id_nv(&self) -> Result<u32, ClError>

pub fn profiling_timer_offset_amd(&self) -> Result<usize, ClError>

pub fn topology_amd(&self) -> Result<cl_amd_device_topology, ClError>

pub fn pci_bus_id_amd(&self) -> Result<u32, ClError>

pub fn pcibusinfokhr_intel(&self) -> Result<cl_device_pci_bus_info_khr, ClError>

pub fn pci_bus_id_intel(&self) -> Result<u32, ClError>

pub fn board_name_amd(&self) -> Result<String, ClError>

pub fn global_free_memory_amd(&self) -> Result<usize, ClError>

pub fn simd_per_compute_unit_amd(&self) -> Result<u32, ClError>

pub fn simd_width_amd(&self) -> Result<u32, ClError>

pub fn simd_instruction_width_amd(&self) -> Result<u32, ClError>

pub fn wavefront_width_amd(&self) -> Result<u32, ClError>

pub fn global_mem_channels_amd(&self) -> Result<u32, ClError>

pub fn global_mem_channel_banks_amd(&self) -> Result<u32, ClError>

pub fn global_mem_channel_bank_width_amd(&self) -> Result<u32, ClError>

pub fn local_mem_size_per_compute_unit_amd(&self) -> Result<u32, ClError>

pub fn local_mem_banks_amd(&self) -> Result<u32, ClError>

pub fn thread_trace_supported_amd(&self) -> Result<u32, ClError>

pub fn gfxip_major_amd(&self) -> Result<u32, ClError>

pub fn gfxip_minor_amd(&self) -> Result<u32, ClError>

pub fn available_async_queues_amd(&self) -> Result<u32, ClError>

pub fn preferred_work_group_size_amd(&self) -> Result<usize, ClError>

pub fn max_work_group_size_amd(&self) -> Result<usize, ClError>

pub fn preferred_constant_buffer_size_amd(&self) -> Result<usize, ClError>

pub fn pcie_id_amd(&self) -> Result<u32, ClError>

pub fn device_ip_version_intel(&self) -> Result<u32, ClError>

pub fn device_id_intel(&self) -> Result<u32, ClError>

pub fn device_num_slices_intel(&self) -> Result<u32, ClError>

pub fn device_num_sub_slices_per_slice_intel(&self) -> Result<u32, ClError>

pub fn device_num_eus_per_sub_slice_intel(&self) -> Result<u32, ClError>

pub fn device_num_threads_per_eu_intel(&self) -> Result<u32, ClError>

pub fn device_feature_capabilities_intel(&self) -> Result<u64, ClError>

pub fn device_external_memory_import_handle_types_khr( &self, ) -> Result<Vec<u32>, ClError>

pub fn device_semaphore_import_handle_types_khr( &self, ) -> Result<Vec<u32>, ClError>

pub fn device_semaphore_export_handle_types_khr( &self, ) -> Result<Vec<u32>, ClError>

pub fn device_semaphore_types_khr(&self) -> Result<Vec<u32>, ClError>

pub fn device_command_buffer_capabilities_khr(&self) -> Result<u64, ClError>

pub fn device_command_buffer_required_queue_properties_khr( &self, ) -> Result<u64, ClError>

pub fn get_data(&self, param_name: u32) -> Result<Vec<u8>, ClError>

Get data about an OpenCL device. Calls clGetDeviceInfo to get the desired data about the device.

pub fn supports_half(&self, min_fp_capability: u64) -> bool

Determine if the device supports the given half floating point capability.
Returns true if the device supports it, false otherwise.

pub fn supports_double(&self, min_fp_capability: u64) -> bool

Determine if the device supports the given double floating point capability.
Returns true if the device supports it, false otherwise.

CL_VERSION_1_2

pub fn svm_mem_capability(&self) -> u64

Determine if the device supports SVM and, if so, what kind of SVM.
Returns zero if the device does not support SVM.

CL_VERSION_2_0

pub fn get_semaphore_handle_for_type_khr( &self, sema_object: *mut c_void, handle_type: u32, ) -> Result<*mut c_void, ClError>

Trait Implementations

impl Clone for Device

fn clone(&self) -> Device

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Device

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl From<*mut c_void> for Device

fn from(value: *mut c_void) -> Device

Converts to this type from the input type.

impl From<Device> for *mut c_void

fn from(value: Device) -> *mut c_void

Converts to this type from the input type.

impl Copy for Device

impl Send for Device

impl Sync for Device