Manual pages
Scope: OpenCL Manual.
| [ Alias ↣ ] Name (section) | Brief |
|---|---|
| abs(3clc) | Absolute value functions. |
| abstractDataTypes(3clc) | Abstract Built-in Data Types. |
| accessQualifiers(3clc) | Access Qualifiers for image memory objects. |
| acos(3clc) | Arc cosine functions. |
| add_sat(3clc) | Add two values and saturate the result. |
| any(3clc) | Test for sign bit. |
| as_typen(3clc) | … |
| asin(3clc) | Sine functions. |
| async_work_group_copy(3clc) | Perform an async copy. |
| async_work_group_strided_copy(3clc) | Performs an async gather of num_elements gentype elements from source to. |
| asyncCopyFunctions(3clc) | Asynchronous copies between global and local memory and a prefetch from. |
| atan(3clc) | Tangent functions. |
| atom_add(3clc) | 64-bit atom_add functions. |
| atom_and(3clc) | 64-bit atom_and functions. |
| atom_cmpxchg(3clc) | 64-bit atom_cmpxchg functions. |
| atom_dec(3clc) | 64-bit atom_dec functions. |
| atom_inc(3clc) | 64-bit atom_inc functions. |
| atom_max(3clc) | 64-bit atom_max functions. |
| atom_min(3clc) | 64-bit atom_min functions. |
| atom_or(3clc) | 64-bit atom_or functions. |
| atom_sub(3clc) | 64-bit atom_sub functions. |
| atom_xchg(3clc) | 64-bit atom_xchg functions. |
| atom_xor(3clc) | 64-bit atom_xor functions. |
| atomic_add(3clc) | Atomic_add functions. |
| atomic_and(3clc) | Atomic_and functions. |
| atomic_cmpxchg(3clc) | Atomic_cmpxchg functions. |
| atomic_dec(3clc) | Atomic_dec functions. |
| atomic_inc(3clc) | Atomic_inc functions. |
| atomic_max(3clc) | Atomic_max functions. |
| atomic_min(3clc) | Atomic_min functions. |
| atomic_or(3clc) | Atomic_or functions. |
| atomic_sub(3clc) | Atomic_sub functions. |
| atomic_xchg(3clc) | Atomic_xchg functions. |
| atomic_xor(3clc) | Atomic_xor functions. |
| atomicFunctions(3clc) | The atomic functions are shown below. Click an item in the table below for details about. |
| attribute(3clc) | … |
| attributes-blocksAndControlFlow(3clc) | Attributes of Blocks and Control-Flow Statements. |
| attributes-types(3clc) | Attributes of Types. |
| attributes-variables(3clc) | Attributes of Variables. |
| barrier(3clc) | All work-items in a work-group executing the kernel on a processor must execute this function before. |
| bitselect(3clc) | Each bit of result is corresponding bit of a if corresponding bit of c is 0. |
| cbrt(3clc) | Computes cube-root. |
| ceil(3clc) | Round to integer toward + infinity. |
| cl_image_format(3clc) | The image format descriptor structure is defined as:. |
| cl_khr_3d_image_writes(3clc) | Extension to enable writes to 3D image memory objects. |
| cl_khr_d3d10_sharing(3clc) | Provide interoperability between OpenCL and Direct3D 10. |
| cl_khr_d3d11_sharing(3clc) | Provide interoperability between OpenCL and Direct3D 11. |
| cl_khr_dx9_media_sharing(3clc) | Provide interoperability between OpenCL and selecgted adapter APIs (only DX9 at. |
| cl_khr_fp16(3clc) | Optional half floating-point support. |
| cl_khr_fp64(3clc) | Provided for backward compatibility if double floating-point precision is supported. |
| cl_khr_gl_event(3clc) | Create an OpenCL event object from a GL sync object. |
| cl_khr_gl_sharing(3clc) | Allow applications to use OpenGL buffer, texture and renderbuffer objects as OpenCL memory. |
| cl_khr_icd(3clc) | Provide interoperability between OpenCL and Direct3D 10. |
| cl_khr_int64_base_atomics(3clc) | Optional extensions that implement atomic operations on 64-bit signed and unsigned. |
| cl_khr_int64_extended_atomics(3clc) | Optional extensions that implement atomic operations on 64-bit signed and. |
| clamp(3clc) | Clamp x to range given by min, max. |
| classDiagram(3clc) | OpenCL UML Class Diagram. |
| clBuildProgram(3clc) | Builds (compiles and links) a program executable from the program source or binary. |
| clCompileProgram(3clc) | Compiles a program’s source for all the devices or a specific device(s) in the OpenCL. |
| clCreateBuffer(3clc) | Creates a buffer object. |
| clCreateCommandQueue(3clc) | Create a command-queue on a specific device. |
| clCreateContext(3clc) | Creates an OpenCL context. |
| clCreateContextFromType(3clc) | Create an OpenCL context from a device type that identifies the specific device(s). |
| clCreateEventFromGLsyncKHR(3clc) | Creates an event object linked to an OpenGL sync object. |
| clCreateFromD3D10BufferKHR(3clc) | Creates an OpenCL buffer object from a Direct3D 10 buffer. |
| clCreateFromD3D10Texture2DKHR(3clc) | Creates an OpenCL 2D image object from a subresource of a Direct3D 10 2D. |
| clCreateFromD3D10Texture3DKHR(3clc) | Creates an OpenCL 3D image object from a subresource of a Direct3D 10 3D. |
| clCreateFromD3D11BufferKHR(3clc) | Creates an OpenCL buffer object from a Direct3D 11 buffer. |
| clCreateFromD3D11Texture2DKHR(3clc) | Creates an OpenCL 2D image object from a subresource of a Direct3D 11 2D. |
| clCreateFromD3D11Texture3DKHR(3clc) | Creates an OpenCL 3D image object from a subresource of a Direct3D 11 3D. |
| clCreateFromDX9MediaSurfaceKHR(3clc) | Creates an OpenCL image object from a media surface. |
| clCreateFromGLBuffer(3clc) | Creates an OpenCL buffer object from an OpenGL buffer object. |
| clCreateFromGLRenderbuffer(3clc) | Creates an OpenCL 2D image object from an OpenGL renderbuffer object. |
| clCreateFromGLTexture(3clc) | Creates an OpenCL image object, image array object, or image buffer object from an. |
| clCreateImage(3clc) | Creates a 1D image, 1D image buffer, 1D image array, 2D image, 2D image array or 3D image. |
| clCreateKernel(3clc) | Creates a kernel object. |
| clCreateKernelsInProgram(3clc) | Creates kernel objects for all kernel functions in a program object. |
| clCreateProgramWithBinary(3clc) | Creates a program object for a context, and loads the binary bits specified by. |
| clCreateProgramWithBuiltInKernels(3clc) | Creates a program object for a context, and loads the information related. |
| clCreateProgramWithSource(3clc) | Creates a program object for a context, and loads the source code specified by the. |
| clCreateSampler(3clc) | Creates a sampler object. |
| clCreateSubBuffer(3clc) | Creates a new buffer object (referred to as a sub-buffer object) from an existing buffer. |
| clCreateSubDevices(3clc) | Creates an array of sub-devices that each reference a non-intersecting set of compute. |
| clCreateUserEvent(3clc) | Creates a user event object. |
| clEnqueueAcquireD3D10ObjectsKHR(3clc) | Acquire OpenCL memory objects that have been created from Direct3D 10. |
| clEnqueueAcquireD3D11ObjectsKHR(3clc) | Acquire OpenCL memory objects that have been created from Direct3D 11. |
| clEnqueueAcquireDX9MediaSurfacesKHR(3clc) | Acquire OpenCL memory objects that have been created from a media. |
| clEnqueueAcquireGLObjects(3clc) | Acquire OpenCL memory objects that have been created from OpenGL objects. |
| clEnqueueBarrierWithWaitList(3clc) | A synchronization point that enqueues a barrier operation. |
| clEnqueueCopyBuffer(3clc) | Enqueues a command to copy from one buffer object to another. |
| clEnqueueCopyBufferRect(3clc) | Enqueues a command to copy a rectangular region from a buffer object to another. |
| clEnqueueCopyBufferToImage(3clc) | Enqueues a command to copy a buffer object to an image object. |
| clEnqueueCopyImage(3clc) | Enqueues a command to copy image objects. |
| clEnqueueCopyImageToBuffer(3clc) | Enqueues a command to copy an image object to a buffer object. |
| clEnqueueFillBuffer(3clc) | Enqueues a command to fill a buffer object with a pattern of a given pattern size. |
| clEnqueueFillImage(3clc) | Enqueues a command to fill an image object with a specified color. |
| clEnqueueMapBuffer(3clc) | Enqueues a command to map a region of the buffer object given by buffer into the host. |
| clEnqueueMapImage(3clc) | Enqueues a command to map a region of an image object into the host address space and. |
| clEnqueueMarkerWithWaitList(3clc) | Enqueues a marker command which waits for either a list of events to complete,. |
| clEnqueueMigrateMemObjects(3clc) | Enqueues a command to indicate which device a set of memory objects should be. |
| clEnqueueNativeKernel(3clc) | Enqueues a command to execute a native C/C++ function not compiled using the OpenCL. |
| clEnqueueNDRangeKernel(3clc) | Enqueues a command to execute a kernel on a device. |
| clEnqueueReadBuffer(3clc) | Enqueue commands to read from a buffer object to host memory. |
| clEnqueueReadBufferRect(3clc) | Enqueue commands to read from a rectangular region from a buffer object to host. |
| clEnqueueReadImage(3clc) | Enqueue commands to read from an image or image array object to host memory. |
| clEnqueueReleaseD3D10ObjectsKHR(3clc) | Release OpenCL memory objects that have been created from Direct3D 10. |
| clEnqueueReleaseD3D11ObjectsKHR(3clc) | Release OpenCL memory objects that have been created from Direct3D 11. |
| clEnqueueReleaseDX9MediaSurfacesKHR(3clc) | Release OpenCL memory objects that have been created from media. |
| clEnqueueReleaseGLObjects(3clc) | Release OpenCL memory objects that have been created from OpenGL objects. |
| clEnqueueTask(3clc) | Enqueues a command to execute a kernel on a device. |
| clEnqueueUnmapMemObject(3clc) | Enqueues a command to unmap a previously mapped region of a memory object. |
| clEnqueueWriteBuffer(3clc) | Enqueue commands to write to a buffer object from host memory. |
| clEnqueueWriteBufferRect(3clc) | Enqueue commands to write a 2D or 3D rectangular region to a buffer object from. |
| clEnqueueWriteImage(3clc) | Enqueues a command to write to an image or image array object from host memory. |
| clFinish(3clc) | Blocks until all previously queued OpenCL commands in a command-queue are issued to the associated. |
| clFlush(3clc) | Issues all previously queued OpenCL commands in a command-queue to the device associated with the. |
| clGetCommandQueueInfo(3clc) | Query information about a command-queue. |
| clGetContextInfo(3clc) | Query information about a context. |
| clGetDeviceIDs(3clc) | Obtain the list of devices available on a platform. |
| clGetDeviceIDsFromD3D10KHR(3clc) | Querying OpenCL Devices Corresponding to Direct3D 10 Devices. |
| clGetDeviceIDsFromD3D11KHR(3clc) | Querying OpenCL Devices Corresponding to Direct3D 11 Devices. |
| clGetDeviceIDsFromDX9MediaAdapterKHR(3clc) | Query a media adapter for any associated OpenCL devices. |
| clGetDeviceInfo(3clc) | Get information about an OpenCL device. |
| clGetEventInfo(3clc) | Returns information about the event object. |
| clGetEventProfilingInfo(3clc) | Returns profiling information for the command associated with event if profiling is. |
| clGetExtensionFunctionAddressForPlatform(3clc) | Returns the address of the extension function named by funcname for. |
| clGetGLContextInfoKHR(3clc) | Get OpenGL context information. |
| clGetGLObjectInfo(3clc) | Query an OpenGL memory object used to create an OpenCL memory object. |
| clGetGLTextureInfo(3clc) | Returns additional information about the GL texture object associated with a memory. |
| clGetImageInfo(3clc) | Get information specific to an image object created with clCreateImage. |
| clGetKernelArgInfo(3clc) | Returns information about the arguments of a kernel. |
| clGetKernelInfo(3clc) | Returns information about the kernel object. |
| clGetKernelWorkGroupInfo(3clc) | Returns information about the kernel object that may be specific to a device. |
| clGetMemObjectInfo(3clc) | Get information that is common to all memory objects (buffer and image objects). |
| clGetPlatformIDs(3clc) | Obtain the list of platforms available. |
| clGetPlatformInfo(3clc) | Get specific information about the OpenCL platform. |
| clGetProgramBuildInfo(3clc) | Returns build information for each device in the program object. |
| clGetProgramInfo(3clc) | Returns information about the program object. |
| clGetSamplerInfo(3clc) | Returns information about the sampler object. |
| clGetSupportedImageFormats(3clc) | Get the list of image formats supported by an OpenCL implementation. |
| clIcdGetPlatformIDsKHR(3clc) | Obtain the list of platforms accessible through the Khronos ICD Loader. |
| clLinkProgram(3clc) | Links a set of compiled program objects and libraries for all the devices or a specific. |
| clReleaseCommandQueue(3clc) | Decrements the command_queue reference count. |
| clReleaseContext(3clc) | Decrement the context reference count. |
| clReleaseDevice(3clc) | Decrements the device reference count. |
| clReleaseEvent(3clc) | Decrements the event reference count. |
| clReleaseKernel(3clc) | Decrements the kernel reference count. |
| clReleaseMemObject(3clc) | Decrements the memory object reference count. |
| clReleaseProgram(3clc) | Decrements the program reference count. |
| clReleaseSampler(3clc) | Decrements the sampler reference count. |
| clRetainCommandQueue(3clc) | Increments the command_queue reference count. |
| clRetainContext(3clc) | Increment the context reference count. |
| clRetainDevice(3clc) | Increments the devices reference count. |
| clRetainEvent(3clc) | Increments the event reference count. |
| clRetainKernel(3clc) | Increments the kernel object reference count. |
| clRetainMemObject(3clc) | Increments the memory object reference count. |
| clRetainProgram(3clc) | Increments the program reference count. |
| clRetainSampler(3clc) | Increments the sampler reference count. |
| clSetEventCallback(3clc) | Registers a user callback function for a specific command execution status. |
| clSetKernelArg(3clc) | Used to set the argument value for a specific argument of a kernel. |
| clSetMemObjectDestructorCallback(3clc) | Registers a user callback function with a memory object. |
| clSetUserEventStatus(3clc) | Sets the execution status of a user event object. |
| clUnloadPlatformCompiler(3clc) | Allows the implementation to release the resources allocated by the OpenCL compiler. |
| clWaitForEvents(3clc) | Waits on the host thread for commands identified by event objects to complete. |
| clz(3clc) | Returns the number of leading 0-bits in x. |
| commonFunctions(3clc) | Click an item in the table below for details about that function. |
| commonMax(3clc) | Returns the greater of two values. |
| commonMin(3clc) | Returns the lesser of two values. |
| constant(3clc) | Address Space Qualifier. |
| convert_T(3clc) | Explicit type conversions using convert_T(). |
| copysign(3clc) | X with sign changed to sign of y. |
| cos(3clc) | Cosine functions. |
| cross(3clc) | Cross product. |
| dataTypes(3clc) | OpenCL data types. |
| degrees(3clc) | Converts radians to degrees. |
| deprecated(3clc) | … |
| distance(3clc) | Vector distance. |
| divide(3clc) | Division functions. |
| dot(3clc) | Dot product. |
| enums(3clc) | Following are the enumerated types and their permitted values. |
| erf(3clc) | Error functions. |
| exp(3clc) | Exponent functions. |
| explicitMemoryFenceFunctions(3clc) | Click an item in the table below for details about that function. |
| EXTENSION(3clc) | A #pragma directive to set the behavior for OpenCL extensions. |
| fabs(3clc) | Compute absolute value of a floating-point number. |
| fast_distance(3clc) | Vector distance. |
| fast_length(3clc) | Vector length. |
| fast_normalize(3clc) | Normal vector length 1. |
| fdim(3clc) | Positive difference between x and y. |
| floor(3clc) | Round to integer toward negative infinity. |
| fma(3clc) | Multiply and add, then round. |
| fmax(3clc) | Returns the greater of either x or y. |
| fmin(3clc) | Returns the lessor of either x or y. |
| fmod(3clc) | Modulus. Returns x - y * trunc (x/y). |
| FP_CONTRACT(3clc) | Control expression contraction; fast fma(). |
| fract(3clc) | Fractional value in x. |
| frexp(3clc) | Extract mantissa and exponent. |
| functionQualifiers(3clc) | Qualifiers for kernel functions. |
| geometricFunctions(3clc) | Click an item in the table below for details about that function. |
| get_global_id(3clc) | Returns the unique global work-item ID value for dimension identified by dimindx. |
| get_global_offset(3clc) | Returns the offset values specified in global_work_offset argument to. |
| get_global_size(3clc) | Returns the number of global work-items specified for dimension identified by dimindx. |
| get_group_id(3clc) | Returns the work-group ID. |
| get_image_array_size(3clc) | Return the number of images in an image array. |
| get_image_channel_data_type(3clc) | Return the channel data type. |
| get_image_channel_order(3clc) | Return the image channel data order. |
| get_image_depth(3clc) | Return the 3D image depth in pixels. |
| get_image_dim(3clc) | Return the image dimensions. |
| get_image_height(3clc) | Return the image height in pixels. |
| get_image_width(3clc) | Return the image width in pixels. |
| get_local_id(3clc) | Returns the unique local work-item ID. |
| get_local_size(3clc) | Returns the number of local work-items. |
| get_num_groups(3clc) | Returns the number of work-groups that will execute a kernel. |
| get_work_dim(3clc) | Returns the number of dimensions in use. |
| global(3clc) | Address space qualifier. |
| hadd(3clc) | Returns (x + y) >> 1, or (x + y + 1) >> 1. |
| hypot(3clc) | Square root of x2 + y2. |
| ilogb(3clc) | Exponent as an integer value. |
| imageDescriptor(3clc) | The image descriptor structure describes the type and dimensions of the image or image array. |
| imageFunctions(3clc) | Built-in functions to read, write, and query image memory objects. Click an. |
| integerClamp(3clc) | Clamp x to range given by minval, maxval. |
| integerFunctions(3clc) | Click an item in the table below for details about that function. |
| integerMax(3clc) | Returns the greater or lesser of x or y. |
| isequal(3clc) | Compare of x == y. |
| isfinite(3clc) | Test for finite value. |
| isgreater(3clc) | Compare of x > y. |
| isgreaterequal(3clc) | Compare of x >= y. |
| isinf(3clc) | Test for infinity value. |
| isless(3clc) | Compare of x < y. |
| islessequal(3clc) | Compare of x. |
| islessgreater(3clc) | Compare of (x < y) || (x > y). |
| isnan(3clc) | Test for a NaN. |
| isnormal(3clc) | Test for a normal value. |
| isnotequal(3clc) | Compare of x != y. |
| isordered(3clc) | Test if arguments are ordered. |
| isunordered(3clc) | Test if arguments are unordered. |
| ldexp(3clc) | Multiply x by 2 to the power k. |
| length(3clc) | Vector length. |
| lgamma(3clc) | Log gamma functions. |
| local(3clc) | Address Space Qualifier. |
| log(3clc) | Logarithm functions. |
| macroLimits(3clc) | Macros for math limits. |
| mad(3clc) | Approximates a * b + c. |
| mad24(3clc) | Fast integer function to multiply 24-bit integers and add a 32-bit value. |
| mad_hi(3clc) | Returns mul_hi(a, b) + c. |
| mad_sat(3clc) | Returns a*b+c and saturates the result. |
| mag(3clc) | Returns the argument with the greatest (or least) magnitude. |
| mathConstants(3clc) | The following symbolic constants are available. |
| mathFunctions(3clc) | The table below describes the list of built-in math functions. These functions can. |
| mem_fence(3clc) | Orders loads and stores of a work-item executing a kernel. |
| miscVectorFunctions(3clc) | The table below describes the list of built-in miscelaneous vector functions. |
| mix(3clc) | Linear blend of x and y. |
| modf(3clc) | Decompose a floating-point number. |
| mul24(3clc) | Fast integer function to multiply 24-bit integer values. |
| mul_hi(3clc) | Returns the high half of the product of x and y. |
| nan(3clc) | Quiet NaN. |
| nextafter(3clc) | Next representable floating-point value following x in the direction of y. |
| normalize(3clc) | Normal vector length 1. |
| operators(3clc) | Operators used in OpenCL. |
| otherDataTypes(3clc) | Other Built-in Data Types. |
| popcount(3clc) | Returns the number of non-zero bits in x. |
| pow(3clc) | Compute x to the power of y. |
| prefetch(3clc) | Prefetch bytes into the global cache. |
| preprocessorDirectives(3clc) | Preprocessor Directives and Macros. |
| printfFunction(3clc) | The OpenCL C programming language implements the printf function. |
| private(3clc) | Address Space Qualifier. |
| qualifiers(3clc) | OpenCL qualifiers. |
| radians(3clc) | Converts degrees to radians. |
| read_imagef1d(3clc) | Do an element lookup in the 1D image object, returning floating-point values. |
| read_imagef2d(3clc) | Do an element lookup in the 2D image object, returning floating-point values. |
| read_imagef3d(3clc) | Do an element lookup in the 3D image object, returning floating-point values. |
| read_imageh1d(3clc) | Do an element lookup in the 1D image object, returning half floating-point values. |
| read_imageh2d(3clc) | Do an element lookup in the 2D image object, returning half floating-point values. |
| read_imageh3d(3clc) | Do an element lookup in the 3D image object, returning half floating-point values. |
| read_imagei1d(3clc) | Do an element lookup in the 1D image object, returning unnormalized signed integer and. |
| read_imagei2d(3clc) | Do an element lookup in the 2D image object, returning unnormalized signed integer and. |
| read_imagei3d(3clc) | Do an element lookup in the 3D image object, returning unnormalized signed integer and. |
| read_mem_fence(3clc) | Read memory barrier that orders only loads. |
| recip(3clc) | Floating point reciprocal. |
| relationalFunctions(3clc) | Click an item in the table below for details about that function. |
| remainder(3clc) | Floating point remainder function. |
| remquo(3clc) | Floating point remainder and quotient function. |
| reservedDataTypes(3clc) | Built-in reserved Data Types. |
| restrictions(3clc) | … |
| rint(3clc) | Round to nearest even integer. |
| rootn(3clc) | Compute x to the power 1/y. |
| rotate(3clc) | Rotate bits left. |
| round(3clc) | Rounding function. |
| sampler_t(3clc) | A type used to control how elements of an image object are read by read_image{f|i|ui}. |
| scalarDataTypes(3clc) | Built-in scalar data types. |
| select(3clc) | For each component of a vector type, result[i] = if MSB of c[i] is set ? b[i] : a[i]. For scalar. |
| shuffle(3clc) | Constructs a permutation of elements from one (or two) input vectors. |
| sign(3clc) | Sign of a value. |
| signbit(3clc) | Test for sign bit. |
| sin(3clc) | Sine functions. |
| smoothstep(3clc) | Step and interpolate. |
| sqrt(3clc) | Square root functions. |
| step(3clc) | Returns 0.0 if x < edge, else 1.0. |
| storageQualifiers(3clc) | The typedef, extern and static storage-class specifiers. |
| sub_sat(3clc) | Returns x - y and saturates the result. |
| supportedImageFormats(3clc) | Supported Image Formats. |
| tan(3clc) | Tangent functions. |
| tgamma(3clc) | Gamma function. |
| trunc(3clc) | Round to integer toward zero. |
| upsample(3clc) | Result[i] = ((gentype)hi[i]. |
| vec_step(3clc) | Takes a built-in scalar or vector data type argument and returns an integer value representing the. |
| vectorDataLoadandStoreFunctions(3clc) | Click an item in the table below for details about that function. |
| vectorDataTypes(3clc) | Built-in vector data types. |
| vload_half(3clc) | Read a half float from a pointer to memory. |
| vload_halfn(3clc) | Read a half float vector from a pointer to memory. |
| vloada_halfn(3clc) | Read half float vector from a pointer to memory. |
| vloadn(3clc) | Read vectors from a pointer to memory. |
| vstore_half(3clc) | Convert float to half and write to a pointer to memory. |
| vstore_halfn(3clc) | Convert float vector to half vector and write to a pointer to memory. |
| vstorea_halfn(3clc) | Convert float vector to half vector and write to a pointer to memory. |
| vstoren(3clc) | Write sizeof bytes (gentypen) to memory. |
| wait_group_events(3clc) | Wait for events that identify the async_work_group_copy operations to complete. |
| workItemFunctions(3clc) | Click an item in the table below for details about that function. |
| write_image1d(3clc) | Write color value to location in a 1D image object. |
| write_image2d(3clc) | Write color value to location in a 2D image object. |
| write_image3d(3clc) | Write color value to location in a 3D image object. |
| write_mem_fence(3clc) | Write memory barrier that orders only stores. |