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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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                                                                                                                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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                                                                                                                      Required subgroup sizes for kernels - cl_intel_required_subgroup_size
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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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                                                                                                                                                                  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 3.0.0.

                                                                                                                                                                            Builtins

                                                                                                                                                                            The builtins directory provides implementations of builtin functions for the heterogeneous APIs oneAPI Construction Kit implements. Originally developed for OpenCL, but can be expanded further.

                                                                                                                                                                            All builtins that implement math operations are provided by abacus, while all builtins implementing image functionality are provided by libimg.

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