Data Instruction Single Instruction SI Multiple Instruction MI

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Классификация архитектур • Виды параллелизма – На уровне данных (Data) – На уровне задач

Классификация архитектур • Виды параллелизма – На уровне данных (Data) – На уровне задач (Instruction) Single Instruction (SI) Multiple Instruction (MI) Single Data (SD) SISD Multiple Data (MD) SIMD MIMD *GPU: SIMT – Single Instruction Multiple Thread

Архитектура GPU: Device Texture Processing Cluster SM . . . Texture . . .

Архитектура GPU: Device Texture Processing Cluster SM . . . Texture . . . SM L 2 Device RAM

Архитектура GPU: TPC Texture memory Texture Processing Cluster (TPC) Streaming Multiprocessor. . . Streaming

Архитектура GPU: TPC Texture memory Texture Processing Cluster (TPC) Streaming Multiprocessor. . . Streaming Multiprocessor • Кластер текстурных блоков (TPC) – Память для текстур – Потоковый мультипроцессор

Эволюция GPU Shader T&L Voodoo Floatingpoint GPGPU

Эволюция GPU Shader T&L Voodoo Floatingpoint GPGPU

GPGPU • General-Purpose Computation on GPU – Вычисления на GPU общего (неграфического) назначения –

GPGPU • General-Purpose Computation on GPU – Вычисления на GPU общего (неграфического) назначения – AMD Fire. Stream – NVIDIA CUDA – Direct. Compute (Direct. X 10) – Open. CL

CUDA – Compute Unified Device Architecture • Host – CPU (Central Processing Unit) •

CUDA – Compute Unified Device Architecture • Host – CPU (Central Processing Unit) • Device – GPU (Graphics Processing Unit)

Переменные ядра • • • dim 3 grid. Dim unit 3 block. Idx dim

Переменные ядра • • • dim 3 grid. Dim unit 3 block. Idx dim 3 block. Dim uint 3 thread. Idx int warp. Size

Общая структура программы CUDA __global__ void Kernel(float* data) {. . . } void main()

Общая структура программы CUDA __global__ void Kernel(float* data) {. . . } void main() {. . . Kernel<<<blocks, threads>>>(data); } . . .

Литература • NVIDIA Developer Zone – http: //developer. nvidia. com/cuda • NVIDAI CUDA –

Литература • NVIDIA Developer Zone – http: //developer. nvidia. com/cuda • NVIDAI CUDA – Неграфические вычисления на графических процессорах – http: //www. ixbt. com/video 3/cuda-1. shtml • Создание простого приложения CUDA в Visual Studio 2010 – http: //mezhov. blogspot. com/2011/09/cuda-visualstudio-2010. html

Multiple Choice Multiple Choice Multiple Choice Multiple ChoiceMultiple Choice Multiple Choice Multiple Choice Multiple Choice
Array computers Single Instruction Stream Multiple Data StreamsArray computers Single Instruction Stream Multiple Data Streams
SIMD Single Instruction Multiple Data Creative Commons LicenseSIMD Single Instruction Multiple Data Creative Commons License
SIMD Single Instruction Multiple Data SIMD Motivation ContdSIMD Single Instruction Multiple Data SIMD Motivation Contd
Single Instruction Multiple Data Another approach to ILPSingle Instruction Multiple Data Another approach to ILP
Single Instruction Multiple Data Another approach to ILPSingle Instruction Multiple Data Another approach to ILP
SIMD Single instruction on multiple data has existedSIMD Single instruction on multiple data has existed
MIMD MULTIPLE INSTRUCTION MULTIPLE DATA BY MICHAEL NUZZOLOMIMD MULTIPLE INSTRUCTION MULTIPLE DATA BY MICHAEL NUZZOLO
MIMD MULTIPLE INSTRUCTION MULTIPLE DATA BY MICHAEL NUZZOLOMIMD MULTIPLE INSTRUCTION MULTIPLE DATA BY MICHAEL NUZZOLO
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