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<p>Error handling for the OpenCL layer of ViennaCL.
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<div class="textblock"><code>#include <CL/cl.h></code><br/>
<code>#include <string></code><br/>
<code>#include <iostream></code><br/>
<code>#include <exception></code><br/>
<code>#include <stdexcept></code><br/>
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<p><a href="error_8hpp_source.html">Go to the source code of this file.</a></p>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the OpenCL just-in-time compiler is not available. <a href="classviennacl_1_1ocl_1_1compiler__not__available.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if a memory object cannot be allocated. Usually the requested memory buffer is simply too large. <a href="classviennacl_1_1ocl_1_1mem__object__allocation__failure.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the compute device is out of resources (either global memory, registers, etc.) for the requested operation. <a href="classviennacl_1_1ocl_1_1out__of__resources.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the host cannot provide enough memory for the datastructures in the OpenCL backend (temporary arrays, etc.) to perform the requested operation. <a href="classviennacl_1_1ocl_1_1out__of__host__memory.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">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. <a href="classviennacl_1_1ocl_1_1profiling__info__not__available.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the source buffer overlaps the destination buffer when copying from device memory to device memory. <a href="classviennacl_1_1ocl_1_1mem__copy__overlap.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if there is a mismatch in image formats for the operands. <a href="classviennacl_1_1ocl_1_1image__format__mismatch.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the requested image format is not supported. <a href="classviennacl_1_1ocl_1_1image__format__not__supported.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the OpenCL program cannot be built, usually due to a syntax error in the OpenCL code. <a href="classviennacl_1_1ocl_1_1build__program__failure.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the mapping of device memory to the host memory space failed. <a href="classviennacl_1_1ocl_1_1map__failure.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown is an invalid value is provided to an OpenCL function. <a href="classviennacl_1_1ocl_1_1invalid__value.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid device type is specified. <a href="classviennacl_1_1ocl_1_1invalid__device__type.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid OpenCL platform is provided to an OpenCL function. <a href="classviennacl_1_1ocl_1_1invalid__platform.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid OpenCL device is provided to an OpenCL function. <a href="classviennacl_1_1ocl_1_1invalid__device.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid OpenCL context is provided to an OpenCL function. <a href="classviennacl_1_1ocl_1_1invalid__context.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if invalid OpenCL command queue properties are provided when creating a command queue. <a href="classviennacl_1_1ocl_1_1invalid__queue__properties.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid OpenCL command queue is provided to an OpenCL function. <a href="classviennacl_1_1ocl_1_1invalid__command__queue.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided pointer to host memory is invalid. <a href="classviennacl_1_1ocl_1_1invalid__host__ptr.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid OpenCL memory object (of type cl_mem) is passed to an OpenCL funciton. <a href="classviennacl_1_1ocl_1_1invalid__mem__object.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid image format descriptor is provided. <a href="classviennacl_1_1ocl_1_1invalid__image__format__descriptor.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the image size provided is invalid (e.g. zero). <a href="classviennacl_1_1ocl_1_1invalid__image__size.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid sampler is provided for an image. <a href="classviennacl_1_1ocl_1_1invalid__sampler.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__binary.html">viennacl::ocl::invalid_binary</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">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). <a href="classviennacl_1_1ocl_1_1invalid__binary.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__build__options.html">viennacl::ocl::invalid_build_options</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if invalid build options are passed to the OpenCL just-in-time compiler. <a href="classviennacl_1_1ocl_1_1invalid__build__options.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__program.html">viennacl::ocl::invalid_program</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an OpenCL program object handle is invalid (e.g. not initialized). <a href="classviennacl_1_1ocl_1_1invalid__program.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__program__executable.html">viennacl::ocl::invalid_program_executable</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if there is no built program exectuable available for the device. <a href="classviennacl_1_1ocl_1_1invalid__program__executable.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__kernel__name.html">viennacl::ocl::invalid_kernel_name</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided kernel name is invalid (e.g. not part of the program provided). <a href="classviennacl_1_1ocl_1_1invalid__kernel__name.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__kernel__definition.html">viennacl::ocl::invalid_kernel_definition</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">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. <a href="classviennacl_1_1ocl_1_1invalid__kernel__definition.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__kernel.html">viennacl::ocl::invalid_kernel</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided kernel object (of type cl_kernel) is invalid (e.g. not initialized, from different context, or corrupted). <a href="classviennacl_1_1ocl_1_1invalid__kernel.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__arg__index.html">viennacl::ocl::invalid_arg_index</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the kernel argument index is invalid, e.g. an arg index larger than the number of kernel arguments was provided. <a href="classviennacl_1_1ocl_1_1invalid__arg__index.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__arg__value.html">viennacl::ocl::invalid_arg_value</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the kernel argument provided has an invalid value. <a href="classviennacl_1_1ocl_1_1invalid__arg__value.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__arg__size.html">viennacl::ocl::invalid_arg_size</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the arguments to an OpenCL kernel have an invalid size e.g. not sizeof(cl_mem)). <a href="classviennacl_1_1ocl_1_1invalid__arg__size.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__kernel__args.html">viennacl::ocl::invalid_kernel_args</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the kernel arguments are invalid and/or do not fit the kernel parameter list. <a href="classviennacl_1_1ocl_1_1invalid__kernel__args.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__work__dimension.html">viennacl::ocl::invalid_work_dimension</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the work dimension is invalid (usually this means that the work dimension was set to be larger than three. <a href="classviennacl_1_1ocl_1_1invalid__work__dimension.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__work__group__size.html">viennacl::ocl::invalid_work_group_size</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">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. <a href="classviennacl_1_1ocl_1_1invalid__work__group__size.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__work__item__size.html">viennacl::ocl::invalid_work_item_size</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">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. <a href="classviennacl_1_1ocl_1_1invalid__work__item__size.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__global__offset.html">viennacl::ocl::invalid_global_offset</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided offset for get_global_id() in OpenCL kernels is invalid. <a href="classviennacl_1_1ocl_1_1invalid__global__offset.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__event__wait__list.html">viennacl::ocl::invalid_event_wait_list</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided event wait list is invalid. <a href="classviennacl_1_1ocl_1_1invalid__event__wait__list.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__event.html">viennacl::ocl::invalid_event</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided event object (of type cl_event) is invalid. <a href="classviennacl_1_1ocl_1_1invalid__event.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__operation.html">viennacl::ocl::invalid_operation</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if interoperability of OpenCL with other frameworks collide. <a href="classviennacl_1_1ocl_1_1invalid__operation.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__gl__object.html">viennacl::ocl::invalid_gl_object</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided OpenGL (not OpenCL) object is invalid. <a href="classviennacl_1_1ocl_1_1invalid__gl__object.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__buffer__size.html">viennacl::ocl::invalid_buffer_size</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided buffer size is invalid (e.g. zero) <a href="classviennacl_1_1ocl_1_1invalid__buffer__size.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__mip__level.html">viennacl::ocl::invalid_mip_level</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the provided miplevel is greater than zero, but the OpenGL implementation does not support creating from non-zero mipmap levels. <a href="classviennacl_1_1ocl_1_1invalid__mip__level.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__global__work__size.html">viennacl::ocl::invalid_global_work_size</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the total number of work items is invalid (for example, not divisible by the number of work items per work group). <a href="classviennacl_1_1ocl_1_1invalid__global__work__size.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1invalid__property.html">viennacl::ocl::invalid_property</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if an invalid property is provided to a function (vague value). <a href="classviennacl_1_1ocl_1_1invalid__property.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1unknown__error.html">viennacl::ocl::unknown_error</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the returned error cannot be resolved to some defined error constant. Might result from invalid sources, invalid memory operations, etc. <a href="classviennacl_1_1ocl_1_1unknown__error.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1ocl_1_1double__precision__not__provided__error.html">viennacl::ocl::double_precision_not_provided_error</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Exception thrown if the user wants to use double precision arithmetics, but the device does not support double precision. <a href="classviennacl_1_1ocl_1_1double__precision__not__provided__error.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structviennacl_1_1ocl_1_1error__checker.html">viennacl::ocl::error_checker< T ></a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">An error reporting class. Template argument is used to avoid problems with external linkage. <a href="structviennacl_1_1ocl_1_1error__checker.html#details">More...</a><br/></td></tr>
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Namespaces</h2></td></tr>
<tr class="memitem:namespaceviennacl"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl.html">viennacl</a></td></tr>
<tr class="memdesc:namespaceviennacl"><td class="mdescLeft"> </td><td class="mdescRight">Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them. <br/></td></tr>
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<tr class="memitem:namespaceviennacl_1_1ocl"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1ocl.html">viennacl::ocl</a></td></tr>
<tr class="memdesc:namespaceviennacl_1_1ocl"><td class="mdescLeft"> </td><td class="mdescRight">OpenCL backend. Manages platforms, contexts, buffers, kernels, etc. <br/></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a6d42757cdf0e944ebe5236aa4f96b6aa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="error_8hpp.html#a6d42757cdf0e944ebe5236aa4f96b6aa">VIENNACL_BUG_REPORT_STRING</a></td></tr>
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<tr class="memitem:a44f070f54255e72eb40c75ebd72ea602"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="error_8hpp.html#a44f070f54255e72eb40c75ebd72ea602">VIENNACL_ERR_CHECK</a>(err)   <a class="el" href="structviennacl_1_1ocl_1_1error__checker.html">viennacl::ocl::error_checker</a><void>::checkError(err, __FILE__, __FUNCTION__, __LINE__);</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Error handling for the OpenCL layer of ViennaCL. </p>
<p>Definition in file <a class="el" href="error_8hpp_source.html">error.hpp</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
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<td class="memname">#define VIENNACL_BUG_REPORT_STRING</td>
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<b>Value:</b><div class="fragment"><div class="line"><span class="stringliteral">"\nIf you think that this is a bug in ViennaCL, please report it at viennacl-support@lists.sourceforge.net and supply at least the following information:\n"</span>\</div>
<div class="line"> <span class="stringliteral">" * Operating System\n"</span>\</div>
<div class="line"> <span class="stringliteral">" * Which OpenCL implementation (AMD, NVIDIA, etc.)\n"</span>\</div>
<div class="line"> <span class="stringliteral">" * ViennaCL version\n"</span>\</div>
<div class="line"> <span class="stringliteral">"Many thanks in advance!"</span>;\</div>
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<p>Definition at line <a class="el" href="error_8hpp_source.html#l00052">52</a> of file <a class="el" href="error_8hpp_source.html">error.hpp</a>.</p>
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<td class="memname">#define VIENNACL_ERR_CHECK</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">err</td><td>)</td>
<td>   <a class="el" href="structviennacl_1_1ocl_1_1error__checker.html">viennacl::ocl::error_checker</a><void>::checkError(err, __FILE__, __FUNCTION__, __LINE__);</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="custom-context_8cpp-example.html#a5">custom-context.cpp</a>.</dd>
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<p>Definition at line <a class="el" href="error_8hpp_source.html#l00681">681</a> of file <a class="el" href="error_8hpp_source.html">error.hpp</a>.</p>
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