buzzword
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| buzzword [2018/12/05 14:53] – juang | buzzword [2019/09/20 11:09] (current) – juang | ||
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| * Error Correcting Codes (ECC) | * Error Correcting Codes (ECC) | ||
| - | ===== Lecture 2 (20.09 | + | ===== Lecture 2 (20.09 |
| * Rowhammer | * Rowhammer | ||
| * Memory reliability | * Memory reliability | ||
| Line 864: | Line 864: | ||
| * Registers of thread ID | * Registers of thread ID | ||
| * Warp-based SIMD vs. Traditional SIMD | * Warp-based SIMD vs. Traditional SIMD | ||
| - | * Control flow path | ||
| - | * Branch divergence | ||
| - | * SIMD utilization | ||
| * GPGPU programming | * GPGPU programming | ||
| * Inherent parallelism | * Inherent parallelism | ||
| Line 879: | Line 876: | ||
| * Transparent scalability | * Transparent scalability | ||
| * Memory hierarchy | * Memory hierarchy | ||
| - | * CUDA programming language | ||
| * Indexing and memory access | * Indexing and memory access | ||
| * Streaming multiprocessor (SM) | * Streaming multiprocessor (SM) | ||
| - | * Streaming processor (cuda core) | + | * Streaming processor (Vector lane) |
| * Occupancy | * Occupancy | ||
| * Memory coalescing | * Memory coalescing | ||
| Line 908: | Line 904: | ||
| * Padding | * Padding | ||
| * Chai benchmark suite | * Chai benchmark suite | ||
| + | |||
| + | ===== Lecture 22 (6.12 Thu.) ===== | ||
| + | * Persistent memory | ||
| + | * Crash consistency | ||
| + | * Checkpointing | ||
| + | * Flynn´s taxonomy of computers | ||
| + | * Parallelism | ||
| + | * Performance | ||
| + | * Power consumption | ||
| + | * Cost efficiency | ||
| + | * Dependability | ||
| + | * Instruction level parallelism | ||
| + | * Data parallelism | ||
| + | * Task level parallelism | ||
| + | * Multiprocessor | ||
| + | * Loosely coupled | ||
| + | * Tightly coupled | ||
| + | * Shared global memory address space | ||
| + | * Shared memory synchronization | ||
| + | * Cache coherence | ||
| + | * Memory consistency | ||
| + | * Shared resource management | ||
| + | * Interconnects | ||
| + | * Programming issues in tightly coupled multiprocessor | ||
| + | * Sublinear speedup | ||
| + | * Linear speedup | ||
| + | * Superlinear speedup | ||
| + | * Unfair comparison | ||
| + | * Cache/ | ||
| + | * Utilization | ||
| + | * Redundancy | ||
| + | * Efficiency | ||
| + | * Amdahl' | ||
| + | * Bottlenecks in parallel portion | ||
| + | * Ordering of operations | ||
| + | * Sequential consistency | ||
| + | * Weaker memory consistency | ||
| + | * Memory fence instructions | ||
| + | * Higher performance | ||
| + | * Burden on the programmer | ||
| + | * Coherence scheme | ||
| + | * Valid/ | ||
| + | * Write propagation | ||
| + | * Write serialization | ||
| + | * Update vs. Invalid | ||
| + | * Cache coherence | ||
| + | * Snoopy bus | ||
| + | * Directory | ||
| + | * Directory optimizations | ||
| + | * Directory bypassing | ||
| + | * Snoopy cache | ||
| + | * Shared bus | ||
| + | * VI protocol | ||
| + | * MSI (Modified, Shared, Invalid) | ||
| + | * Exclusive state | ||
| + | * MESI (Modified, Exclusive, Shared, Invalid) | ||
| + | * Illinois Protocol (MESI) | ||
| + | * Broadcast | ||
| + | * Bus request | ||
| + | * Downgrade | ||
| + | * Upgrade | ||
| + | * Snoopy invalidation | ||
| + | * Cache-to-cache transfer | ||
| + | * Writeback | ||
| + | * MOESI (Modified, Owned, Exclusive, Shared, Invalid) | ||
| + | * Directory coherence | ||
| + | * Race conditions | ||
| + | * Totally-ordered interconnect | ||
| + | * Directory-based protocols | ||
| + | * Set inclusion test | ||
| + | * Linked list | ||
| + | * Bloom filters | ||
| + | * Contention resolution | ||
| + | * Ping-ponging | ||
| + | * Synchronization | ||
| + | * Shared-data-structure | ||
| + | * Token Coherence | ||
| + | * Virtual bus | ||
| + | |||
| + | ===== Lecture 23 (12.12 Wed.) ===== | ||
| + | * Interconnection Network, Interconnect | ||
| + | * Topology | ||
| + | * Routing | ||
| + | * Buffering and Flow Control | ||
| + | * Switch/ | ||
| + | * Channel | ||
| + | * Wire | ||
| + | * Packet | ||
| + | * Path | ||
| + | * Bus | ||
| + | * Mesh, 2D Mesh | ||
| + | * Throttling | ||
| + | * Oversubscription | ||
| + | * Network Interface | ||
| + | * Link | ||
| + | * Node | ||
| + | * Message | ||
| + | * Flit | ||
| + | * Direct/ | ||
| + | * Radix | ||
| + | * Regular/ | ||
| + | * Routing Distance | ||
| + | * Diameter | ||
| + | * Bisection Bandwidth | ||
| + | * Congestion | ||
| + | * Blocking/ | ||
| + | * Crossbar | ||
| + | * Ring | ||
| + | * Tree | ||
| + | * Omega | ||
| + | * Hypercube | ||
| + | * Torus | ||
| + | * Butterfly | ||
| + | * Arbitration | ||
| + | * Point-to-Point | ||
| + | * Multistage Network | ||
| + | * Hop | ||
| + | * Circuit Switching | ||
| + | * Packet Switching | ||
| + | * Tree saturation | ||
| + | * Deadlock | ||
| + | * Circular dependency | ||
| + | * Oblivious Routing | ||
| + | * Adaptive Routing | ||
| + | * Packet Format | ||
| + | * Header | ||
| + | * Payload | ||
| + | * Error Code | ||
| + | * Virtual Channel Flow Control | ||
| + | |||
| + | ===== Lecture 24 (13.12 Thu.) ===== | ||
| + | * Load latency curve | ||
| + | * Performance of interconnection networks | ||
| + | * On-chip networks | ||
| + | * Difference between off-chip and on-chip networks | ||
| + | * Network buffers | ||
| + | * Efficient routing | ||
| + | * Advantages of on-chip interconnects | ||
| + | * Pin constraints | ||
| + | * Wiring resources | ||
| + | * Disadvantages of on-chip interconnects | ||
| + | * Energy/ | ||
| + | * Tradeoffs of interconnect design | ||
| + | * Buffers in NoC routers | ||
| + | * Bufferless routing | ||
| + | * Flit-level routing | ||
| + | * Deflection routing | ||
| + | * Buffer and link energy consumption | ||
| + | * Self-throttling | ||
| + | * Livelock freedom problem | ||
| + | * Golden packet for livelock freedom | ||
| + | * Reassembly buffers | ||
| + | * Packet retransmission | ||
| + | * Packet scheduling | ||
buzzword.txt · Last modified: 2019/09/20 11:09 by juang