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searchaux" style="display:none">Computing routine compiled for an accelerator</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"Kernel (compute)" redirects here. For other uses, see <a href="/wiki/Kernel_(disambiguation)" class="mw-redirect mw-disambig" title="Kernel (disambiguation)">Kernel (disambiguation)</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Not to be confused with <a href="/wiki/Kernel_(operating_system)" title="Kernel (operating system)">Kernel (operating system)</a>.</div> <p>In <a href="/wiki/Computing" title="Computing">computing</a>, a <b>compute kernel</b> is a routine compiled for high throughput <a href="/wiki/Hardware_acceleration" title="Hardware acceleration">accelerators</a> (such as <a href="/wiki/Graphics_processing_unit" title="Graphics processing unit">graphics processing units</a> (GPUs), <a href="/wiki/Digital_signal_processor" title="Digital signal processor">digital signal processors</a> (DSPs) or <a href="/wiki/Field-programmable_gate_array" title="Field-programmable gate array">field-programmable gate arrays</a> (FPGAs)), separate from but used by a main program (typically running on a <a href="/wiki/Central_processing_unit" title="Central processing unit">central processing unit</a>). They are sometimes called <b>compute shaders</b>, sharing <a href="/wiki/Execution_unit" title="Execution unit">execution units</a> with <a href="/wiki/Vertex_shaders" class="mw-redirect" title="Vertex shaders">vertex shaders</a> and <a href="/wiki/Pixel_shaders" class="mw-redirect" title="Pixel shaders">pixel shaders</a> on GPUs, but are not limited to execution on one class of device, or <a href="/wiki/Graphics_API" class="mw-redirect" title="Graphics API">graphics APIs</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Description">Description</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compute_kernel&action=edit&section=1" title="Edit section: Description"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Compute kernels roughly correspond to <a href="/wiki/Inner_loop" title="Inner loop">inner loops</a> when implementing algorithms in traditional languages (except there is no implied sequential operation), or to code passed to <a href="/wiki/Internal_iterators" class="mw-redirect" title="Internal iterators">internal iterators</a>. </p><p>They may be specified by a separate <a href="/wiki/Programming_language" title="Programming language">programming language</a> such as "<a href="/wiki/OpenCL_C" class="mw-redirect" title="OpenCL C">OpenCL C</a>" (managed by the <a href="/wiki/OpenCL" title="OpenCL">OpenCL</a> API), as "compute <a href="/wiki/Shader" title="Shader">shaders</a>" written in a <a href="/wiki/Shading_language" title="Shading language">shading language</a> (managed by a graphics API such as <a href="/wiki/OpenGL" title="OpenGL">OpenGL</a>), or embedded directly in <a href="/wiki/Application_code" class="mw-redirect" title="Application code">application code</a> written in a <a href="/wiki/High_level_language" class="mw-redirect" title="High level language">high level language</a>, as in the case of <a href="/wiki/C%2B%2BAMP" class="mw-redirect" title="C++AMP">C++AMP</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Vector_processing">Vector processing</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compute_kernel&action=edit&section=2" title="Edit section: Vector processing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>This <a href="/wiki/Programming_paradigm" title="Programming paradigm">programming paradigm</a> maps well to <a href="/wiki/Vector_processor" title="Vector processor">vector processors</a>: there is an assumption that each invocation of a kernel within a batch is independent, allowing for <a href="/wiki/Data_parallel" class="mw-redirect" title="Data parallel">data parallel</a> execution. However, <a href="/wiki/Atomic_operations" class="mw-redirect" title="Atomic operations">atomic operations</a> may sometimes be used for <a href="/wiki/Synchronization_(computer_science)" title="Synchronization (computer science)">synchronization</a> between elements (for interdependent work), in some scenarios. Individual invocations are given indices (in 1 or more dimensions) from which arbitrary addressing of buffer data may be performed (including <a href="/wiki/Scatter_gather_(vector_addressing)" class="mw-redirect" title="Scatter gather (vector addressing)">scatter gather</a> operations), so long as the non-overlapping assumption is respected. </p> <div class="mw-heading mw-heading2"><h2 id="Vulkan_API">Vulkan API</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compute_kernel&action=edit&section=3" title="Edit section: Vulkan API"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Vulkan_(API)" class="mw-redirect" title="Vulkan (API)">Vulkan API</a> provides the intermediate <a href="/wiki/SPIR-V" class="mw-redirect" title="SPIR-V">SPIR-V</a> representation to describe <i>both</i> <a href="/wiki/Shader_(computer_graphics)" class="mw-redirect" title="Shader (computer graphics)">Graphical Shaders</a>, and Compute Kernels, in a <a href="/wiki/Intermediate_representation" title="Intermediate representation">language independent</a> and <a href="/wiki/Machine_independent" class="mw-redirect" title="Machine independent">machine independent</a> manner. The intention is to facilitate language evolution and provide a more natural ability to leverage GPU compute capabilities, in line with hardware developments such as <a href="/wiki/Unified_Memory_Architecture" class="mw-redirect" title="Unified Memory Architecture">Unified Memory Architecture</a> and <a href="/wiki/Heterogeneous_System_Architecture" title="Heterogeneous System Architecture">Heterogeneous System Architecture</a>. This allows closer cooperation between a CPU and GPU. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compute_kernel&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 30em;"> <ul><li><a href="/wiki/Kernel_(image_processing)" title="Kernel (image processing)">Kernel (image processing)</a></li> <li><a href="/wiki/DirectCompute" title="DirectCompute">DirectCompute</a></li> <li><a href="/wiki/CUDA" title="CUDA">CUDA</a></li> <li><a href="/wiki/OpenMP" title="OpenMP">OpenMP</a></li> <li><a href="/wiki/OpenCL" title="OpenCL">OpenCL</a></li> <li><a href="/wiki/SPIR-V" class="mw-redirect" title="SPIR-V">SPIR-V</a></li> <li><a href="/wiki/SYCL" title="SYCL">SYCL</a></li> <li><a href="/wiki/Metal_(API)" title="Metal (API)">Metal (API)</a></li> <li><a href="/wiki/GPGPU" class="mw-redirect" title="GPGPU">GPGPU</a></li> <li><a href="/wiki/Vector_processor" title="Vector processor">Vector processor</a></li> <li><a href="/wiki/RISC-V#Vector_extension" title="RISC-V">RISC-V § Vector extension</a></li> <li><a href="/wiki/Digital_signal_processor" title="Digital signal processor">Digital signal processor</a></li> <li><a href="/wiki/Field-programmable_gate_array" title="Field-programmable gate array">Field-programmable gate array</a></li> <li><a href="/wiki/AI_accelerator" title="AI accelerator">AI accelerator</a> <ul><li><a href="/wiki/Vision_processing_unit" title="Vision processing unit">Vision processing unit</a></li></ul></li> <li><a href="/wiki/Manycore" class="mw-redirect" title="Manycore">Manycore</a></li> <li><a href="/wiki/Stream_processing" title="Stream processing">Stream processing</a></li> <li><a href="/wiki/Computer_for_operations_with_functions" title="Computer for operations with functions">Computer for operations with functions</a></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Compute_kernel&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output 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.cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation cs2"><a rel="nofollow" class="external text" href="http://metalbyexample.com/introduction-to-compute/"><i>Introduction to Compute Programming in Metal</i></a>, 14 October 2014</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Introduction+to+Compute+Programming+in+Metal&rft.date=2014-10-14&rft_id=http%3A%2F%2Fmetalbyexample.com%2Fintroduction-to-compute%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACompute+kernel" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation cs2"><a rel="nofollow" class="external text" href="http://supercomputingblog.com/cuda/cuda-tutorial-2-the-kernel/"><i>CUDA Tutorial - the Kernel</i></a>, 11 July 2009</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=CUDA+Tutorial+-+the+Kernel&rft.date=2009-07-11&rft_id=http%3A%2F%2Fsupercomputingblog.com%2Fcuda%2Fcuda-tutorial-2-the-kernel%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACompute+kernel" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl 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href="/wiki/List_of_Intel_graphics_processing_units" title="List of Intel graphics processing units">Intel</a> <ul><li><a href="/wiki/Intel_Graphics_Technology" title="Intel Graphics Technology">GT</a></li> <li><a href="/wiki/Intel_Xe" title="Intel Xe">Xe</a></li> <li><a href="/wiki/Intel_Arc" title="Intel Arc">Arc</a></li></ul></li> <li><a href="/wiki/List_of_Nvidia_graphics_processing_units" title="List of Nvidia graphics processing units">Nvidia</a> <ul><li><a href="/wiki/GeForce" title="GeForce">GeForce</a></li> <li><a href="/wiki/Quadro" title="Quadro">Quadro</a></li> <li><a href="/wiki/Nvidia_Tesla" title="Nvidia Tesla">Tesla</a></li> <li><a href="/wiki/Nvidia_Tegra" class="mw-redirect" title="Nvidia Tegra">Tegra</a></li></ul></li> <li><a href="/wiki/List_of_AMD_graphics_processing_units" title="List of AMD graphics processing units">AMD</a> <ul><li><a href="/wiki/Radeon" title="Radeon">Radeon</a></li> <li><a href="/wiki/Radeon_Pro" title="Radeon Pro">Radeon Pro</a></li> <li><a href="/wiki/AMD_Instinct" title="AMD Instinct">Instinct</a></li></ul></li> <li><a href="/wiki/Matrox" title="Matrox">Matrox</a></li> <li><a href="/wiki/InfiniteReality" title="InfiniteReality">InfiniteReality</a></li> <li><a href="/wiki/NEC_%C2%B5PD7220" class="mw-redirect" title="NEC µPD7220">NEC µPD7220</a></li> <li><a href="/wiki/Comparison_of_3dfx_graphics_processing_units" class="mw-redirect" title="Comparison of 3dfx graphics processing units">3dfx Voodoo</a></li> <li><a href="/wiki/S3_Graphics" title="S3 Graphics">S3</a></li> <li><a href="/wiki/Glaze3D" title="Glaze3D">Glaze3D</a></li> <li><a href="/wiki/Apple_silicon" title="Apple silicon">Apple silicon</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Mobile</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adreno" title="Adreno">Adreno</a></li> <li><a href="/wiki/Apple_silicon" title="Apple silicon">Apple silicon</a></li> <li><a href="/wiki/Mali_(GPU)" class="mw-redirect" title="Mali (GPU)">Mali</a></li> <li><a href="/wiki/PowerVR" title="PowerVR">PowerVR</a></li> <li><a href="/wiki/VideoCore" title="VideoCore">VideoCore</a></li> <li><a href="/wiki/Vivante_Corporation" title="Vivante Corporation">Vivante</a></li> <li><a href="/wiki/Imageon" title="Imageon">Imageon</a></li> <li><a href="/wiki/Intel_2700G" title="Intel 2700G">Intel 2700G</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Architecture</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">Compute kernel</a></li> <li><a href="/wiki/Semiconductor_device_fabrication" title="Semiconductor device fabrication">Fabrication</a> <ul><li><a href="/wiki/CMOS" title="CMOS">CMOS</a></li> <li><a href="/wiki/FinFET" class="mw-redirect" title="FinFET">FinFET</a></li> <li><a href="/wiki/MOSFET" title="MOSFET">MOSFET</a></li></ul></li> <li><a href="/wiki/Graphics_pipeline" title="Graphics pipeline">Graphics pipeline</a> <ul><li><a href="/wiki/Geometry_pipelines" title="Geometry pipelines">Geometry</a></li> <li><a href="/wiki/Vertex_pipeline" title="Vertex pipeline">Vertex</a></li></ul></li> <li><a href="/wiki/High-dynamic-range_rendering" title="High-dynamic-range rendering">HDR rendering</a></li> <li><a href="/wiki/Multiply%E2%80%93accumulate_operation" title="Multiply–accumulate operation">MAC</a></li> <li><a href="/wiki/Rasterisation" title="Rasterisation">Rasterisation</a> <ul><li><a href="/wiki/Shading" title="Shading">Shading</a></li></ul></li> <li><a href="/wiki/Ray-tracing_hardware" title="Ray-tracing hardware">Ray-tracing</a></li> <li><a href="/wiki/Single_instruction,_multiple_data" title="Single instruction, multiple data">SIMD</a> <ul><li><a href="/wiki/Single_instruction,_multiple_threads" title="Single instruction, multiple threads">SIMT</a></li></ul></li> <li><a href="/wiki/Tessellation_(computer_graphics)" title="Tessellation (computer graphics)">Tessellation</a></li> <li><a href="/wiki/Transform,_clipping,_and_lighting" title="Transform, clipping, and lighting">T&L</a></li> <li><a href="/wiki/Tiled_rendering" title="Tiled rendering">Tiled rendering</a></li> <li><a href="/wiki/Unified_shader_model" title="Unified shader model">Unified shader model</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Components</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blitter" title="Blitter">Blitter</a></li> <li><a href="/wiki/Geometry_processing" title="Geometry processing">Geometry processor</a></li> <li><a href="/wiki/Input%E2%80%93output_memory_management_unit" title="Input–output memory management unit">Input–output memory management unit</a></li> <li><a href="/wiki/Render_output_unit" title="Render output unit">Render output unit</a></li> <li><a href="/wiki/Shader" title="Shader">Shader unit</a></li> <li><a href="/wiki/Stream_processing" title="Stream processing">Stream processor</a></li> <li><a href="/wiki/Tensor" title="Tensor">Tensor unit</a></li> <li><a href="/wiki/Texture_mapping_unit" title="Texture mapping unit">Texture mapping unit</a></li> <li><a href="/wiki/Video_display_controller" title="Video display controller">Video display controller</a></li> <li><a href="/wiki/Video_processing_unit" class="mw-redirect" title="Video processing unit">Video processing unit</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Memory</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Direct_memory_access" title="Direct memory access">DMA</a></li> <li><a href="/wiki/Framebuffer" title="Framebuffer">Framebuffer</a></li> <li><a href="/wiki/SGRAM" class="mw-redirect" title="SGRAM">SGRAM</a> <ul><li><a href="/wiki/GDDR_SDRAM" title="GDDR SDRAM">GDDR</a></li> <li><a href="/wiki/GDDR2" class="mw-redirect" title="GDDR2">GDDR2</a></li> <li><a href="/wiki/GDDR3" class="mw-redirect" title="GDDR3">GDDR3</a></li> <li><a href="/wiki/GDDR4" class="mw-redirect" title="GDDR4">GDDR4</a></li> <li><a href="/wiki/GDDR5" class="mw-redirect" title="GDDR5">GDDR5</a></li> <li><a href="/wiki/GDDR6" class="mw-redirect" title="GDDR6">GDDR6</a></li> <li><a href="/wiki/GDDR7" class="mw-redirect" title="GDDR7">GDDR7</a></li></ul></li> <li><a href="/wiki/High_Bandwidth_Memory" title="High Bandwidth Memory">HBM</a> <ul><li><a href="/wiki/HBM2" class="mw-redirect" title="HBM2">HBM2</a></li> <li><a href="/wiki/HBM2E" class="mw-redirect" title="HBM2E">HBM2E</a></li> <li><a href="/wiki/HBM3" class="mw-redirect" title="HBM3">HBM3</a></li> <li><a href="/wiki/HBM-PIM" class="mw-redirect" title="HBM-PIM">HBM-PIM</a></li> <li><a href="/wiki/HBM3E" class="mw-redirect" title="HBM3E">HBM3E</a></li></ul></li> <li><a href="/wiki/Memory_bandwidth" title="Memory bandwidth">Memory bandwidth</a></li> <li><a href="/wiki/Memory_controller" title="Memory controller">Memory controller</a></li> <li><a href="/wiki/Shared_graphics_memory" title="Shared graphics memory">Shared graphics memory</a></li> <li><a href="/wiki/Texture_memory" title="Texture memory">Texture memory</a></li> <li><a href="/wiki/Video_RAM_(dual-ported_DRAM)" class="mw-redirect" title="Video RAM (dual-ported DRAM)">VRAM</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Form factor</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Semiconductor_intellectual_property_core" title="Semiconductor intellectual property core">IP core</a></li> <li><a href="/wiki/Video_card" class="mw-redirect" title="Video card">Discrete graphics</a> <ul><li><a href="/wiki/GPU_cluster" title="GPU cluster">Clustering</a></li> <li><a href="/wiki/GPU_switching" title="GPU switching">Switching</a></li></ul></li> <li><a href="/wiki/External_GPU" class="mw-redirect" title="External GPU">External graphics</a></li> <li><a href="/wiki/Integrated_graphics" class="mw-redirect" title="Integrated graphics">Integrated graphics</a></li> <li><a href="/wiki/System_on_a_chip" title="System on a chip">System on a chip</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Performance</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Clock_rate" title="Clock rate">Clock rate</a></li> <li><a href="/wiki/Computer_display_standard" class="mw-redirect" title="Computer display standard">Display resolution</a></li> <li><a href="/wiki/Fillrate" title="Fillrate">Fillrate</a> <ul><li><a href="/wiki/Gigapixel_image" title="Gigapixel image">Pixel/s</a></li> <li><a href="/wiki/Texel_(graphics)" title="Texel (graphics)">Texel/s</a></li></ul></li> <li><a href="/wiki/FLOPS" class="mw-redirect" title="FLOPS">FLOP/s</a></li> <li><a href="/wiki/Frame_rate" title="Frame rate">Frame rate</a></li> <li><a href="/wiki/Performance_per_watt" title="Performance per watt">Performance per watt</a></li> <li><a href="/wiki/Transistor_count" title="Transistor count">Transistor count</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Misc</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2D_computer_graphics" title="2D computer graphics">2D</a> <ul><li><a href="/wiki/Scrolling" title="Scrolling">Scrolling</a></li> <li><a href="/wiki/Sprite_(computer_graphics)" title="Sprite (computer graphics)">Sprite</a></li> <li><a href="/wiki/Tile-based_video_game" title="Tile-based video game">Tile</a></li></ul></li> <li><a href="/wiki/3D_computer_graphics" title="3D computer graphics">3D</a> <ul><li><a href="/wiki/Global_illumination" title="Global illumination">GI</a></li> <li><a href="/wiki/Texture_mapping" title="Texture mapping">Texture</a></li></ul></li> <li><a href="/wiki/Application-specific_integrated_circuit" title="Application-specific integrated circuit">ASIC</a></li> <li><a href="/wiki/General-purpose_computing_on_graphics_processing_units" title="General-purpose computing on graphics processing units">GPGPU</a></li> <li><a href="/wiki/Graphics_library" title="Graphics library">Graphics library</a></li> <li><a href="/wiki/Hardware_acceleration" title="Hardware acceleration">Hardware acceleration</a></li> <li><a href="/wiki/Digital_image_processing" title="Digital image processing">Image processing</a> <ul><li><a href="/wiki/Image_compression" title="Image 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