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    Welcome to oneAPI Construction Kit’s documentation!
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      oneAPI Construction Kit Overview
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        Preface
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          Introduction
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            oneAPI Construction Kit Architecture
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              Compiler View
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              Mapping ComputeMux to Hardware
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                Memory Requirements
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                  Atomic Requirements
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                    Floating-Point Requirements
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                      Synchronization Requirements
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                      Runtime Information
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                        ComputeMux Runtime
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                          Driver Requirements
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                            Supported Toolchains
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                            Compiler Information
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                              ComputeMux Compiler
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                                Intermediate Representation
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                                  Supported LLVM Versions
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                                    ComputeMux Compiler Non-Requirements
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                                    Example Hardware Feature Scenarios
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                                      Mapping Custom Instructions To Builtin Functions
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                                        Mapping Custom IP Blocks To Builtin Kernels
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                                          How To Support Large Scratchpad Memories
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                                            Mapping Algorithms To Vector Hardware
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                                              RefSi In-Kernel DMA for RISC-V
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                                              oneAPI Construction Kit
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                                                Creating a New ComputeMux Target: Quick Start
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                                                  Tutorials
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                                                    Creating a New HAL
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                                                      Initial Setup
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                                                        Kernel Compilation
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                                                          Running clik Tests
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                                                            Overview of the Skeleton HAL Code
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                                                              Implementing HAL Operations
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                                                              Creating a New ComputeMux Target
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                                                                Running the create_target.py Script
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                                                                  Building and Running Tests
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                                                                    Adapting the Pass Pipeline for the Target
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                                                                      Extending it Further
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                                                                    Codeplay Reference Silicon
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                                                                      Codeplay Reference Silicon Overview
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                                                                        Command Processor Reference
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                                                                          DMA Controller Reference
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                                                                            DMA Programming Guide
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                                                                              RefSi Driver Interface
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                                                                                How The Platform Maps to SYCL and OpenCL
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                                                                              Getting Started
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                                                                                Specifications
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                                                                                  Versioning Scheme
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                                                                                    ComputeMux Runtime Specification
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                                                                                      ComputeMux Compiler Specification
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                                                                                      Developer Guide
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                                                                                        Tutorials
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                                                                                          Adding A Custom Builtins Extension
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                                                                                            Custom Lowering Work-Item Builtins
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                                                                                              Adding Target-Specific Metadata
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                                                                                              Design
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                                                                                                OpenCL
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                                                                                                  OpenCL CMake
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                                                                                                    How OpenCL Concepts Are Mapped Onto ComputeMux
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                                                                                                      OpenCL Extensions
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                                                                                                        Kernel Debug - cl_codeplay_kernel_debug
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                                                                                                          Extra Build Options - cl_codeplay_extra_build_options
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                                                                                                            Kernel Exec Info - cl_codeplay_kernel_exec_info
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                                                                                                              Performance Counters - cl_codeplay_performance_counters
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                                                                                                                Program Snapshot - cl_codeplay_program_snapshot
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                                                                                                                  Soft Math - cl_codeplay_soft_math
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                                                                                                                    Whole Function Vectorization - cl_codeplay_wfv
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                                                                                                                      USM - cl_intel_unified_shared_memory
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                                                                                                                      OpenCL External Extensions
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                                                                                                                        OpenCL ICD Loader
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                                                                                                                          OpenCL Intercept Layer
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                                                                                                                            Tools
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                                                                                                                              Tests
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                                                                                                                                UnitCL
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                                                                                                                              Vulkan
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                                                                                                                                Modules
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                                                                                                                                  Builtins
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                                                                                                                                    Abacus
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                                                                                                                                      Image Library
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                                                                                                                                      ComputeMux
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                                                                                                                                        Change Log
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                                                                                                                                          Compiler
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                                                                                                                                            CMake
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                                                                                                                                              Bumping the Specification Version
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                                                                                                                                              Host CPU
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                                                                                                                                                cl_codeplay_host_builtins
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                                                                                                                                                  cl_codeplay_set_threads
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                                                                                                                                                    Host lit test suite
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                                                                                                                                                      Host Debug Features
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                                                                                                                                                      RISC-V
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                                                                                                                                                        Compiler
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                                                                                                                                                          Overview
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                                                                                                                                                            Compiler Utilities
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                                                                                                                                                              Tools
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                                                                                                                                                                muxc
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                                                                                                                                                              ELF loader
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                                                                                                                                                                Vecz
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                                                                                                                                                                  Vecz Documentation
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                                                                                                                                                                    Vecz Coding Guidelines
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                                                                                                                                                                    spirv-ll
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                                                                                                                                                                      Debug Module
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                                                                                                                                                                        Cargo Module
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                                                                                                                                                                          Metadata API
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                                                                                                                                                                          API Reference
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                                                                                                                                                                            CMake Development
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                                                                                                                                                                              Scripts
                                                                                                                                                                              info
                                                                                                                                                                              Please note that you are viewing a guide targeting an older version of oneAPI Construction Kit. This guide was designed for version 2.0.0.

                                                                                                                                                                              USM - cl_intel_unified_shared_memory

                                                                                                                                                                              The cl_intel_unified_shared_memory extension specification can be found in the Khronos OpenCL registry.

                                                                                                                                                                              See also

                                                                                                                                                                              Formerly the extension specification was located here.

                                                                                                                                                                              assignmentJump to Section

                                                                                                                                                                              1. USM - cl_intel_unified_shared_memory

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