Scalar Architecture
Vector Architecture
Multiprocessor Architecture
Multicomputer Architecture
Origin 2000 Node Board
O2000 Node Board
Origin 2000 Switch Technology
O2000 Scalability Principle
Origin 2000 Module
PPT Slide
Origin 2000 Single Rack
Origin 2000 Multi-Rack
Origin 2000 Large Systems
Scalable Node Product Concept
Origin 3000 MIPS Node
Origin 3000 CPU Brick (C-brick)
Origin 3000 BEDROCK Chip
Origin 3000 Router Brick (r/R-brick)
SGI NUMA 3 Scalable Architecture (16p - 1hop)
Origin 3000 I/O Bricks
Types of Computer Architecture characterised by memory access
Origin DSM-ccNUMA Architecture
Distributed Shared Memory Architecture (DSM)
Origin Cache Coherency
CC-NUMA Architecture: Programming
Problems of CC-NUMA Architecture
DSM-ccNUMA Memory
Router-to-Router Connections for 256 Processor Systems
512 Processor Systems
Origin 3000 MIPS Processor Roadmap
R14000 Cache Interfaces
Effects of Memory Hierarchy
Instruction Latencies (R12K)
Instruction Latencies: DAXPY Example
DAXPY Example: Schedules
DAXPY Example: Software Pipelining
DAXPY SWP: Compiler Messages
Multiple Outstanding Mem Refs
Origin 3000 Memory Latency
R1x000 Event Counters
Origin Address Space
Process Scheduling
System Monitoring Commands
Summary: Origin Properties
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