|
class | backend |
| A backend that provides contexts for ViennaCL objects (vector, matrix, etc.) More...
|
|
class | command_queue |
| A class representing a command queue. More...
|
|
class | context |
| Manages an OpenCL context and provides the respective convenience functions for creating buffers, etc. More...
|
|
class | device |
| A class representing a compute device (e.g. a GPU) More...
|
|
class | device_not_found |
| Exception thrown in the case that a requested compute device was not found. More...
|
|
class | device_not_available |
| Exception thrown if the selected compute device is not available (maybe locked by another process). More...
|
|
class | compiler_not_available |
| Exception thrown if the OpenCL just-in-time compiler is not available. More...
|
|
class | mem_object_allocation_failure |
| Exception thrown if a memory object cannot be allocated. Usually the requested memory buffer is simply too large. More...
|
|
class | out_of_resources |
| Exception thrown if the compute device is out of resources (either global memory, registers, etc.) for the requested operation. More...
|
|
class | out_of_host_memory |
| Exception thrown if the host cannot provide enough memory for the datastructures in the OpenCL backend (temporary arrays, etc.) to perform the requested operation. More...
|
|
class | profiling_info_not_available |
| Exception thrown if the OpenCL context does not have CL_QUEUE_PROFILING_ENABLE set, if the execution is not complete, or the event object is a user event object. More...
|
|
class | mem_copy_overlap |
| Exception thrown if the source buffer overlaps the destination buffer when copying from device memory to device memory. More...
|
|
class | image_format_mismatch |
| Exception thrown if there is a mismatch in image formats for the operands. More...
|
|
class | image_format_not_supported |
| Exception thrown if the requested image format is not supported. More...
|
|
class | build_program_failure |
| Exception thrown if the OpenCL program cannot be built, usually due to a syntax error in the OpenCL code. More...
|
|
class | map_failure |
| Exception thrown if the mapping of device memory to the host memory space failed. More...
|
|
class | invalid_value |
| Exception thrown is an invalid value is provided to an OpenCL function. More...
|
|
class | invalid_device_type |
| Exception thrown if an invalid device type is specified. More...
|
|
class | invalid_platform |
| Exception thrown if an invalid OpenCL platform is provided to an OpenCL function. More...
|
|
class | invalid_device |
| Exception thrown if an invalid OpenCL device is provided to an OpenCL function. More...
|
|
class | invalid_context |
| Exception thrown if an invalid OpenCL context is provided to an OpenCL function. More...
|
|
class | invalid_queue_properties |
| Exception thrown if invalid OpenCL command queue properties are provided when creating a command queue. More...
|
|
class | invalid_command_queue |
| Exception thrown if an invalid OpenCL command queue is provided to an OpenCL function. More...
|
|
class | invalid_host_ptr |
| Exception thrown if the provided pointer to host memory is invalid. More...
|
|
class | invalid_mem_object |
| Exception thrown if an invalid OpenCL memory object (of type cl_mem) is passed to an OpenCL funciton. More...
|
|
class | invalid_image_format_descriptor |
| Exception thrown if an invalid image format descriptor is provided. More...
|
|
class | invalid_image_size |
| Exception thrown if the image size provided is invalid (e.g. zero). More...
|
|
class | invalid_sampler |
| Exception thrown if an invalid sampler is provided for an image. More...
|
|
class | invalid_binary |
| Exception thrown if the OpenCL binary (generated from the jit-compiler or loaded from some other location) won't work on the device (e.g. due to a lack of double precision support). More...
|
|
class | invalid_build_options |
| Exception thrown if invalid build options are passed to the OpenCL just-in-time compiler. More...
|
|
class | invalid_program |
| Exception thrown if an OpenCL program object handle is invalid (e.g. not initialized). More...
|
|
class | invalid_program_executable |
| Exception thrown if there is no built program exectuable available for the device. More...
|
|
class | invalid_kernel_name |
| Exception thrown if the provided kernel name is invalid (e.g. not part of the program provided). More...
|
|
class | invalid_kernel_definition |
| Exception thrown if the kernel definition (number of arguments, argument types, etc.) is not the same for all devices for which the program has been built. More...
|
|
class | invalid_kernel |
| Exception thrown if the provided kernel object (of type cl_kernel) is invalid (e.g. not initialized, from different context, or corrupted). More...
|
|
class | invalid_arg_index |
| Exception thrown if the kernel argument index is invalid, e.g. an arg index larger than the number of kernel arguments was provided. More...
|
|
class | invalid_arg_value |
| Exception thrown if the kernel argument provided has an invalid value. More...
|
|
class | invalid_arg_size |
| Exception thrown if the arguments to an OpenCL kernel have an invalid size e.g. not sizeof(cl_mem)). More...
|
|
class | invalid_kernel_args |
| Exception thrown if the kernel arguments are invalid and/or do not fit the kernel parameter list. More...
|
|
class | invalid_work_dimension |
| Exception thrown if the work dimension is invalid (usually this means that the work dimension was set to be larger than three. More...
|
|
class | invalid_work_group_size |
| Exception thrown if the number of work groups is invalid (usually this means that more than 256/512/768/1024 work groups have been specified, but the device(s) cannot support this. More...
|
|
class | invalid_work_item_size |
| Exception thrown if the number of work items per work group invalid (usually this means that more than 256/512/768/1024 work items have been specified, but the device(s) cannot support this. More...
|
|
class | invalid_global_offset |
| Exception thrown if the provided offset for get_global_id() in OpenCL kernels is invalid. More...
|
|
class | invalid_event_wait_list |
| Exception thrown if the provided event wait list is invalid. More...
|
|
class | invalid_event |
| Exception thrown if the provided event object (of type cl_event) is invalid. More...
|
|
class | invalid_operation |
| Exception thrown if interoperability of OpenCL with other frameworks collide. More...
|
|
class | invalid_gl_object |
| Exception thrown if the provided OpenGL (not OpenCL) object is invalid. More...
|
|
class | invalid_buffer_size |
| Exception thrown if the provided buffer size is invalid (e.g. zero) More...
|
|
class | invalid_mip_level |
| Exception thrown if the provided miplevel is greater than zero, but the OpenGL implementation does not support creating from non-zero mipmap levels. More...
|
|
class | invalid_global_work_size |
| Exception thrown if the total number of work items is invalid (for example, not divisible by the number of work items per work group). More...
|
|
class | invalid_property |
| Exception thrown if an invalid property is provided to a function (vague value). More...
|
|
class | unknown_error |
| Exception thrown if the returned error cannot be resolved to some defined error constant. Might result from invalid sources, invalid memory operations, etc. More...
|
|
class | double_precision_not_provided_error |
| Exception thrown if the user wants to use double precision arithmetics, but the device does not support double precision. More...
|
|
struct | error_checker |
| An error reporting class. Template argument is used to avoid problems with external linkage. More...
|
|
struct | gpu_tag |
| A tag identifying OpenCL devices as GPUs. More...
|
|
struct | cpu_tag |
| A tag identifying OpenCL devices as CPUs. More...
|
|
struct | accelerator_tag |
| A tag identifying OpenCL devices as accelerators (e.g. Intel Xeon Phi) More...
|
|
struct | default_tag |
| A tag denoting the default OpenCL device type (SDK-specific) More...
|
|
class | handle |
| Handle class the effectively represents a smart pointer for OpenCL handles. More...
|
|
class | handle_inc_dec_helper |
| Helper for OpenCL reference counting used by class handle. More...
|
|
struct | packed_cl_uint |
| Helper class for packing four cl_uint numbers into a uint4 type for access inside an OpenCL kernel. More...
|
|
class | kernel |
| Represents an OpenCL kernel within ViennaCL. More...
|
|
class | local_mem |
| A class representing local (shared) OpenCL memory. Typically used as kernel argument. More...
|
|
class | platform |
| Wrapper class for an OpenCL platform. More...
|
|
class | program |
| Wrapper class for an OpenCL program. More...
|
|
struct | DOUBLE_PRECISION_CHECKER |
| Ensures that double precision types are only allocated if it is supported by the device. If double precision is requested for a device not capable of providing that, a double_precision_not_provided_error is thrown. More...
|
|
struct | type_to_string |
| Helper class for converting a type to its string representation. More...
|
|
|
viennacl::ocl::context & | current_context () |
| Convenience function for returning the current context. More...
|
|
void | switch_context (long i) |
| Convenience function for switching the current context. More...
|
|
viennacl::ocl::context & | get_context (long i) |
| Convenience function for returning the current context. More...
|
|
void | setup_context (long i, std::vector< cl_device_id > const &devices) |
| Convenience function for setting devices for a context. More...
|
|
void | setup_context (long i, viennacl::ocl::device const &device) |
| Convenience function for setting devices for a context. More...
|
|
void | setup_context (long i, cl_context c, std::vector< cl_device_id > const &devices, std::map< cl_device_id, std::vector< cl_command_queue > > const &queues) |
| Convenience function for setting up a context in ViennaCL from an existing OpenCL context. More...
|
|
void | setup_context (long i, cl_context c, std::vector< cl_device_id > const &devices, std::vector< cl_command_queue > const &queues) |
| Convenience function for setting up a context in ViennaCL from an existing OpenCL context. More...
|
|
void | setup_context (long i, cl_context c, cl_device_id d, cl_command_queue q) |
| Convenience function for setting up a context in ViennaCL from an existing OpenCL context. More...
|
|
void | set_context_device_type (long i, cl_device_type dev_type) |
| Convenience function for setting the default device type for a context. More...
|
|
void | set_context_device_type (long i, viennacl::ocl::gpu_tag) |
| Convenience function for setting the default device type for a context to GPUs. More...
|
|
void | set_context_device_type (long i, viennacl::ocl::cpu_tag) |
| Convenience function for setting the default device type for a context to CPUs. More...
|
|
void | set_context_device_type (long i, viennacl::ocl::default_tag) |
| Convenience function for setting the default device type for a context to the default OpenCL device type. More...
|
|
void | set_context_device_type (long i, viennacl::ocl::accelerator_tag) |
| Convenience function for setting the default device type for a context to accelerators. More...
|
|
void | set_context_device_num (long i, vcl_size_t num) |
| Convenience function for setting the number of default devices per context. More...
|
|
void | set_context_platform_index (long i, vcl_size_t pf_index) |
| Convenience function for setting the platform index. More...
|
|
viennacl::ocl::command_queue & | get_queue () |
| Convenience function for getting the default queue for the currently active device in the active context. More...
|
|
viennacl::ocl::command_queue & | get_queue (viennacl::ocl::device d, unsigned int queue_id=0) |
| Convenience function for getting the queue for a particular device in the current active context. More...
|
|
viennacl::ocl::command_queue & | get_queue (cl_device_id dev_id, unsigned int queue_id=0) |
| Convenience function for getting the queue for a particular device in the current active context. More...
|
|
viennacl::ocl::kernel & | get_kernel (std::string const &prog_name, std::string const &kernel_name) |
| Convenience function for getting the kernel for a particular program from the current active context. More...
|
|
void | switch_device (viennacl::ocl::device &d) |
| Convenience function for switching the active device in the current context. More...
|
|
viennacl::ocl::device const & | current_device () |
| Convenience function for returning the active device in the current context. More...
|
|
template<typename KernelType > |
void | enqueue (KernelType &k, viennacl::ocl::command_queue const &queue) |
| Enqueues a kernel in the provided queue. More...
|
|
template<typename KernelType > |
void | enqueue (KernelType &k) |
| Convenience function that enqueues the provided kernel into the first queue of the currently active device in the currently active context. More...
|
|
void | enqueue (viennacl::generator::custom_operation &op, viennacl::ocl::command_queue const &queue) |
|
void | enqueue (viennacl::generator::custom_operation &op) |
|
template<cl_device_info param> |
detail::return_type
< cl_device_id, param >
::Result | info (cl_device_id const &handle) |
|
template<cl_mem_info param> |
detail::return_type< cl_mem,
param >::Result | info (cl_mem const &handle) |
|
template<cl_program_info param> |
detail::return_type
< cl_program, param >::Result | info (cl_program const &handle) |
|
template<cl_context_info param> |
detail::return_type
< cl_context, param >::Result | info (cl_context const &handle) |
|
template<class OCL_TYPE , typename detail::info< OCL_TYPE >::type param> |
detail::return_type< OCL_TYPE,
param >::Result | info (OCL_TYPE const &handle) |
|
template<cl_kernel_info param> |
detail::return_type< cl_kernel,
param >::Result | info (viennacl::ocl::kernel &k) |
| Queries information about a kernel. More...
|
|
template<cl_kernel_info param> |
detail::return_type< cl_kernel,
param >::Result | info (viennacl::ocl::kernel &k, viennacl::ocl::device const &d) |
| Queries information about the execution of a kernel on a particular device. More...
|
|
std::vector< platform > | get_platforms () |
|
template<typename T > |
void | append_double_precision_pragma (viennacl::ocl::context const &, std::string &) |
|
template<> |
void | append_double_precision_pragma< double > (viennacl::ocl::context const &ctx, std::string &source) |
|
OpenCL backend. Manages platforms, contexts, buffers, kernels, etc.