Shared Flashcard Set

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opt 1
dfsa
27
Travel
9th Grade
09/28/2009

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Cards

Term
Utilization
Definition
The non-idle percentage of a given resource
Term
Hotspots
Definition
a group of code that runs more than 8% of total runtime
Term
Bottlenecks
Definition
a resource or stage in a pipeline that is the limiting factor in framerate
Term
Balancing
Definition
moving processing from an over-utilized resource to a under-utilized resource.
Term
PC
Definition
Contains a minimum of 2 cores when you consider the CPU and GPU
Term
Front-End
Definition
The stage of the cpu where branch prediction and instruction fetching occurs
Term
Execution
Definition
The stage where the instruction pool operates out of order instructions
Term
Back-End
Definition
The stage where exceptions are thrown and branch prediction miss notification occurs
Term
Retirement
Definition
Another name for the Back-End stage and runs in order. This is where the cpu throws exceptions
Term
Geometry Stage
Definition
The stage where transform and lighting occurs
Term
AGP
Definition
The bus that has slow download and fast upload
Term
PCIe
Definition
The bus that has fast upload and fast download
Term
64
Definition
The number of bytes of modern cache lines.
Term
Virtual Memory
Definition
A layer of memory that manages paging to the hard drive
Term
Video Memory
Definition
The memory used to store currently rendering vertex buffers, textures, and framebuffers and render targets
Term
Benchmark
Definition
The comparison test for determining optimization improvement
Term
V-Tune
Definition
An application used to determining CPU performance
Term
Instrumented
Definition
required for accurate call graph results
Term
Sampling
Definition
a collection type that counts time or events as you application runs.
Term
Counter Monitor
Definition
a collection type that tracks the measurements of hardware resources
Term
Call Graph
Definition
a collection type that shows parent child relationships
Term
Branch Prediction
Definition
The guess the cpu makes to allow it to multi-process micro operations
Term
Index buffers
Definition
A integer buffer that indexes single vertices in a vertex buffer
Term
Vertex buffers
Definition
A buffer that contains information like XYZ or the Normal of XYZ
Term
FPS
Definition
Frames Per Second
Term
Cache
Definition
Small fast expensive hardware
Term
Culling
Definition
The process by which we determine what not to process or render
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