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123 lines
5.1 KiB
123 lines
5.1 KiB
\newglossaryentry{iommu}{
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short={IOMMU},
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name={IOMMU},
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long={Input/Output Memory Management Unit},
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first={Input/Output Memory Management Unit (IOMMU)},
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description={\textsc{\glsentrylong{iommu}:} Hardware component responsible for mapping memory addresses for peripheral devices performing Direct Memory Access (DMA). May also provide memory protection mechanisms.}
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}
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\newglossaryentry{dsa}{
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short={DSA},
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name={DSA},
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long={Intel Data Streaming Accelerator},
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first={Intel Data Streaming Accelerator (DSA)},
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description={\textsc{\glsentrylong{dsa}:} A component of modern Intel server processors, capable of executing common data operations asynchronously and thereby offloading them from the CPU.}
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}
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\newglossaryentry{dsa:wq}{
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short={WQ},
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name={WQ},
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long={Work Queue},
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first={Work Queue (WQ)},
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description={\textsc{\glsentrylong{dsa:wq}:} Architectural component of the \gls{dsa} to which data is submitted by the user. See Section \ref{subsec:state:dsa-arch-comp} for more detail on its function.}
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}
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\newglossaryentry{dsa:swq}{
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short={SWQ},
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name={SWQ},
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long={Shared Work Queue},
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first={Shared Work Queue (SWQ)},
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description={\textsc{\glsentrylong{dsa:swq}:} A type of Work Queue to which submissions are implicitly synchronized, allowing safe usage from multiple processes. See Section \ref{subsec:state:dsa-arch-comp} for more detail.}
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}
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\newglossaryentry{dsa:dwq}{
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short={DWQ},
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name={DWQ},
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long={Dedicated Work Queue},
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first={Dedicated Work Queue (DWQ)},
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description={\textsc{\glsentrylong{dsa:dwq}:} A type of Work Queue only usable by one process, and therefore with potentially lower submission overhead. See Section \ref{subsec:state:dsa-arch-comp} for more detail.}
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}
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\newglossaryentry{x86:pasid}{
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short={PASID},
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name={PASID},
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long={Process Address Space ID},
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first={Process Address Space ID (PASID)},
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description={\textsc{\glsentrylong{x86:pasid}:} Identifier used by the \glsentryshort{dsa} in conjunction with the \glsentryshort{iommu} to resolve virtual addresses. See Section \ref{subsubsec:state:dsa-vaddr}.}
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}
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\newglossaryentry{intel:dml}{
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short={Intel DML},
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name={Intel DML},
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long={Intel Data Mover Library},
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first={Intel Data Mover Library (Intel DML)},
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description={\textsc{\glsentrylong{intel:dml}:} A library presenting a high-level interface with the \glsentryshort{dsa}. View the usage example in Section \ref{sec:state:dml} or the library documentation \cite{intel:dmldoc} for further information.}
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}
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\newglossaryentry{numa}{
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short={NUMA},
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name={NUMA},
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long={Non-Uniform Memory Architecture},
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first={Non-Uniform Memory Architecture (NUMA)},
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description={\textsc{\glsentrylong{numa}:} Describes a system architecture organized into different Nodes with each node observing different access patterns to memory for the available address range.}
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}
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\newglossaryentry{numa:node}{
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short={Node},
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name={Node},
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long={NUMA-Node},
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first={NUMA-Node (Node)},
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description={\textsc{\glsentrylong{numa:node}:} A Node in a NUMA-system. See the Entry for NUMA for an explanation of both.}
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}
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\newglossaryentry{hbm}{
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short={HBM},
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name={HBM},
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long={High Bandwidth Memory},
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first={High Bandwidth Memory (HBM)},
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description={\textsc{\glsentrylong{hbm}:} Main memory technology, consisting of stacked DRAM-dies. Section \ref{sec:state:hbm} offers more detail.}
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}
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\newglossaryentry{dram}{
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short={DDR-SDRAM},
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name={DDR-SDRAM},
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long={Double Data Rate Synchronous Dynamic Random Access Memory},
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first={Double Data Rate Synchronous Dynamic Random Access Memory (DDR-SDRAM)},
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description={\textsc{\glsentrylong{dram}:} Main memory technology found in common computer systems.}
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}
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\newglossaryentry{qdp}{
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short={QdP},
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name={QdP},
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long={Query-driven Prefetching},
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first={Query-driven Prefetching (QdP)},
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description={\textsc{\glsentrylong{qdp}:} Methodology to determine database columns worth prefetching to cache in order to accelerate a queries. Described in Section \ref{sec:state:qdp}.}
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}
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\newglossaryentry{mempress}{
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short={memory pressure},
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name={Memory Pressure},
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description={\textsc{Memory Pressure:} Situation where high memory utilization is encountered.}
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}
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\newglossaryentry{api}{
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short={API},
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name={API},
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long={Application Programming Interface},
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first={Application Programming Interface (API)},
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description={\textsc{\glsentrylong{api}:} Definition of the interface provided by an application, enabling interaction between software components or systems.}
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}
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\newglossaryentry{nvram}{
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short={NVRAM},
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name={NVRAM},
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long={Non-Volatile RAM},
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first={Non-Volatile RAM (NVRAM)},
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description={\textsc{\glsentrylong{nvram}:} Main memory technology which, unlike \glsentryshort{dram}, retains data when without power.}
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}
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\newglossaryentry{mutmet}{
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short={mutating method},
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name={Mutating Method},
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description={\textsc{Mutating Method:} Member function (method) capable of mutating data of a classes instances. This is the default in C++, unless explicitly disabled by marking a method const or static.}
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}
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