High Performance Computing Systems Quiz
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Questions and Answers

Which processor won the Jeopardy competition in February 2010?

  • POWER7 (correct)
  • ThreadStorm processor
  • POWER8
  • Intel HIVE processor

What type of architecture does the Cray XMT system use?

  • Massively Multithreaded (correct)
  • Single-core
  • SIMD
  • Vector Processing

Which benchmark is focused on guiding the design of hardware architectures and software systems for graph algorithms?

  • GraphMaster Benchmark
  • GraphSuper Benchmark
  • Graph100 Benchmark
  • Graph500 Benchmark (correct)

What was the peak performance achieved on science apps by the IBM BlueGene/Q system?

<p>10 PFLOPS (C)</p> Signup and view all the answers

How many of the Top500 systems in the USA use NVIDIA GPUs?

<p>Exactly 127 (D)</p> Signup and view all the answers

What metric is used as a yardstick on the TOP500 website?

<p>Floating Point Operations per Second (FLOP/s) (C)</p> Signup and view all the answers

Which supercomputer from the list is located in Japan?

<p>Fugaku (A)</p> Signup and view all the answers

Which country is associated with the supercomputer named Sierra?

<p>USA (B)</p> Signup and view all the answers

What type of matrix is used in the Linpack benchmark for solving Ax=b?

<p>Dense matrix (B)</p> Signup and view all the answers

Which supercomputer is related to the manufacturer Atos?

<p>Tianhe-2A (C)</p> Signup and view all the answers

What is the unit of measure for floating point operations per second?

<p>Gigaflop/s (D)</p> Signup and view all the answers

Which computer system mentioned has over 680,000 cores and approximately 30 Petaflops of performance?

<p>LBNL’s Cori Computer (C)</p> Signup and view all the answers

What is the fastest computer listed on top500.org capable of?

<p>Petaflop performance (A)</p> Signup and view all the answers

Which event updates the list of the 500 most powerful computers in the world?

<p>SCxy in November in the U.S. (D)</p> Signup and view all the answers

In terms of performance, what is typically associated with a Flop in high-performance computing units?

<p>Floating Point Operation (D)</p> Signup and view all the answers

What type of matrix was used in the performance test to ensure convergence on Fugaku?

<p>Random matrix (B)</p> Signup and view all the answers

What was the achieved performance in terms of Eflop/s for mixed precision HPL on Fugaku?

<p>2.004 Eflop/s (D)</p> Signup and view all the answers

What does the metric '67 Gflops/Watt' refer to in the context provided?

<p>Energy efficiency (D)</p> Signup and view all the answers

How were the algorithms and software programmed for Massively Parallel Accelerator Systems according to the text?

<p>By annotating existing serial programs (B)</p> Signup and view all the answers

What was the peak performance in petaflops of the Fugaku supercomputer?

<p>442.01 (B)</p> Signup and view all the answers

What established the Gordon Bell Prizes, as mentioned in the text?

<p>Established in 1987 by Gordon Bell (A)</p> Signup and view all the answers

Which supercomputer had the highest Rmax performance in exaFLOPS according to the provided information?

<p>Frontier (D)</p> Signup and view all the answers

What was the peak power consumption in kilowatts of the Sunway TaihuLight supercomputer?

<p>15,371 (D)</p> Signup and view all the answers

Which supercomputer had a memory bandwidth per GPU of 1.55 TB/s?

<p>Perlmutter (A)</p> Signup and view all the answers

What was the order of the matrix solved by the mixed precision iterative refinement approach on Fugaku?

<p>16,957,440 (C)</p> Signup and view all the answers

What does the term 'Flop/s' stand for in the context of supercomputers?

<p>Floating-point Operations per second (B)</p> Signup and view all the answers

Which of the following applications benefit from high performance simulations according to the text?

<p>Understanding the universe and proteins (D)</p> Signup and view all the answers

What is indicated by the growth forecast of accelerators in the text?

<p>Anticipated high growth for accelerators (D)</p> Signup and view all the answers

In the context of HPC Cloud Usage Forecast, what does the 17.9% growth over the next 5 years signify?

<p>Anticipated growth in HPC cloud usage (A)</p> Signup and view all the answers

Which field benefits from using HPC for understanding the effects of climate change, as mentioned in the text?

<p>Climate science (D)</p> Signup and view all the answers

What is one of the challenges in solving social problems at scale using computational science and engineering?

<p>Sparsity and lack of locality in the data (D)</p> Signup and view all the answers

What is a key aspect that needs research attention when dealing with massive data science for real-world problems?

<p>Scalable algorithms and architectures (B)</p> Signup and view all the answers

What is the purpose of using multiple processors in parallel according to the text?

<p>To solve problems more quickly (A)</p> Signup and view all the answers

What is the time complexity for performing a sum (reduction) operation in parallel according to the text?

<p>O(log n) (C)</p> Signup and view all the answers

What did Seymour Cray compare to using 1024 chickens when plowing a field?

<p>Two strong oxen (B)</p> Signup and view all the answers

Which aspect of data is mentioned as a challenge when solving social problems at scale?

<p>Sparsity (D)</p> Signup and view all the answers

What is a focus area for research mentioned in the text regarding massive data science applications?

<p>Development of frameworks (C)</p> Signup and view all the answers

What is the benefit of using n processors to perform a sum operation in parallel?

<p>Time complexity O(log n) (C)</p> Signup and view all the answers

'Compute the prime factors of 1 billion numbers' scenario emphasizes the use of multiple processors for what purpose?

<p>To solve problems more quickly (C)</p> Signup and view all the answers

Which supercomputer system is specifically mentioned to be located in Europe and Japan?

<p>Cray XMT with ThreadStorm processor (D)</p> Signup and view all the answers

What benchmark aims to guide the design of hardware architectures and software systems for supporting graph algorithms?

<p>Graph500 Benchmark (B)</p> Signup and view all the answers

Which U.S. manufacturer is associated with a supercomputer system mentioned in the text?

<p>Cray (D)</p> Signup and view all the answers

What new challenges arise when solving social problems at scale, according to the text?

<p>Data sparsity and lack of locality, need for research on scalable algorithms and architectures, and development of frameworks (D)</p> Signup and view all the answers

What supercomputing technology won the Jeopardy competition in February 2010?

<p>IBM Watson (D)</p> Signup and view all the answers

In the context of massive data science applications, what does 'scalable algorithms' refer to?

<p>Algorithms capable of handling increasing amounts of data with high performance computers (A)</p> Signup and view all the answers

What type of architecture is utilized by the system that achieved record-breaking performance over 10PF sustained on science apps?

<p>Massively Multithreaded Architecture (B)</p> Signup and view all the answers

What is a key aspect when considering the unity structure in large social networks?

<p>Node connectivity and edge weight distribution (B)</p> Signup and view all the answers

Why is the development of frameworks crucial for solving real-world problems on high-performance computers?

<p>To facilitate the application of scalable algorithms (A)</p> Signup and view all the answers

When dealing with social problems at scale, why is the sparsity and lack of locality in data considered a challenge?

<p>It hinders the application of scalable algorithms and architectures (A)</p> Signup and view all the answers

What prestigious award was David A. Bader inducted into in 2022?

<p>IEEE Sidney Fernbach Award (D)</p> Signup and view all the answers

Which of the following roles has David A. Bader NOT held according to the text?

<p>Directed: Facebook AI Systems (B)</p> Signup and view all the answers

What type of systems did David A. Bader direct regarding AI and GPU excellence?

<p>NVIDIA AI Lab (NVAIL) (D)</p> Signup and view all the answers

What metric measures the number of citations for David A. Bader's publications?

<p>$h$-index (A)</p> Signup and view all the answers

What did David A. Bader direct related to the convergence on Fugaku?

<p>NVIDIA GPU Center of Excellence (A)</p> Signup and view all the answers

What is a challenge faced when trying to analyze large social networks according to the text?

<p>Obtaining relevant social network data (C)</p> Signup and view all the answers

In the context of scalable algorithms, what does 'unity structure' refer to?

<p>A characteristic of large social networks (C)</p> Signup and view all the answers

What is a key consideration when designing architectures for scalable algorithms?

<p>Handling diverse data types efficiently (C)</p> Signup and view all the answers

Which aspect is crucial for ensuring the effectiveness of scalable algorithms in handling complex social network structures?

<p>Incorporating parallel computing techniques (C)</p> Signup and view all the answers

Why is extending image-based methods to complex 3D scientific datasets considered non-trivial?

<p>Complexity in data representation (D)</p> Signup and view all the answers

What is the main purpose of high performance simulations mentioned in the text?

<p>To simulate climate change effects (B)</p> Signup and view all the answers

Which aspect of understanding the universe is mentioned as a focus of high performance simulation in the text?

<p>Exploring dark matter interactions (C)</p> Signup and view all the answers

What does the term 'simulation' refer to as the third pillar of science in the provided text?

<p>Replicating physical phenomena digitally (B)</p> Signup and view all the answers

In the text, what is mentioned as a key benefit of using high performance computing for understanding climate change?

<p>Modeling sea level rise (A)</p> Signup and view all the answers

What is highlighted as a challenge in using high performance simulations for energy-efficient jet engines according to the text?

<p>Simulating airflow dynamics (D)</p> Signup and view all the answers

What is the difference between concurrency and parallelism?

<p>Concurrency means multiple tasks are actually active at one time, while parallelism means multiple tasks are logically active at one time. (A)</p> Signup and view all the answers

Why is high-performance computing often associated with parallel computing?

<p>Parallel computing enables multiple tasks to be carried out simultaneously, leading to increased performance. (C)</p> Signup and view all the answers

What is the primary reason for emphasizing interconnect and communication in parallel computing?

<p>To enhance performance by ensuring effective communication between processors. (A)</p> Signup and view all the answers

Which type of computer would not be classified as a Parallel Computer?

<p>Computer with no interconnect or communication features (C)</p> Signup and view all the answers

What is the significance of parallelism in high-performance computing?

<p>High-performance computing often relies on parallelism to achieve faster results. (D)</p> Signup and view all the answers

What approach was taken for programming Massively Parallel Accelerator Systems?

<p>Rethinking algorithms and software (A)</p> Signup and view all the answers

What programming method was used for Massively Parallel Accelerator Systems?

<p>Annotating serial programs (C)</p> Signup and view all the answers

What is a key aspect to consider when studying unity structure in large social networks?

<p>Node clustering patterns (D)</p> Signup and view all the answers

Why is sparsity and lack of locality in data considered challenging for solving social problems at scale?

<p>It hinders data access efficiency (D)</p> Signup and view all the answers

What method is used for programming Vector Supercomputers to Massively Parallel Accelerator Systems?

<p>Rethinking algorithms and software (B)</p> Signup and view all the answers

In the context of large-scale social networks, what does the term 'scalable algorithms' refer to?

<p>Algorithms that can handle increasing data volumes efficiently (C)</p> Signup and view all the answers

What is a common challenge faced when dealing with unity structure in large social networks?

<p>Maintaining data privacy and security (D)</p> Signup and view all the answers

How were the algorithms and software programmed from Vector Supercomputers to Massively Parallel Accelerator Systems?

<p>&quot;Annotating&quot; serial programs (D)</p> Signup and view all the answers

What is the approximate number of connections each neuron in the Human Brain has?

<p>10,000 (C)</p> Signup and view all the answers

Which of the following datasets has nearly unbounded size according to the text?

<p>Social Networks (A)</p> Signup and view all the answers

What is a key aspect of Symbolic Networks mentioned in the text?

<p>High computational cost (B)</p> Signup and view all the answers

In the context of scalable algorithms, what does 'Entity Resolution' refer to?

<p>Resolving conflicts between different data sources (B)</p> Signup and view all the answers

What is a common challenge faced when dealing with large social networks and unity structure?

<p>Handling sparsity and lack of locality in data (A)</p> Signup and view all the answers

What is the main goal of using Metal Organic Frameworks (MOFs) in natural gas plants?

<p>To reduce the amount of CO2 released into the atmosphere (B)</p> Signup and view all the answers

Which simulation technique is used to explore the MOF design space as mentioned in the text?

<p>Density Functional Theory (DFT) (D)</p> Signup and view all the answers

What is the focus of the research conducted by Kristin Persson, Gerd Ceder, and team at UCB and LBNL according to the text?

<p>Materials Design for Batteries and Solar Panels (D)</p> Signup and view all the answers

In the context of layered materials, what method is used to screen known drugs for COVID-19 as mentioned in the text?

<p>Molecular docking to SARS-Cov-2 spike protein (C)</p> Signup and view all the answers

How do Metal Organic Frameworks (MOFs) aid in carbon capture as discussed in the text?

<p>By removing a significant percentage of CO2 from flue gases (C)</p> Signup and view all the answers

What is a key challenge faced in solving social problems at scale, according to the text?

<p>Need for research on scalable algorithms and architectures (B)</p> Signup and view all the answers

In the context of massive data science applications, what does 'unity structure' refer to?

<p>An inherent property in large social networks (D)</p> Signup and view all the answers

Why is the development of frameworks important for solving real-world problems on high-performance computers?

<p>To facilitate solving complex problems efficiently (B)</p> Signup and view all the answers

What is the significance of considering the noise and bias inherent in data streams for improved models?

<p>To accurately represent real-world scenarios in models (D)</p> Signup and view all the answers

Which aspect is crucial in understanding the opportunities and challenges in massive data science applications as discussed in the text?

<p>Researching scalable algorithms and architectures (C)</p> Signup and view all the answers

What is a key consideration in designing scalable algorithms?

<p>High sparsity (B)</p> Signup and view all the answers

In the context of unity structure in large social networks, what does 'unity structure' refer to?

<p>Homogeneous connections (D)</p> Signup and view all the answers

Why is sparsity considered challenging when designing architectures for scalable algorithms?

<p>It hampers data processing efficiency (C)</p> Signup and view all the answers

Which aspect of data structure poses a challenge when studying unity structure in large social networks?

<p>Low connectivity (A)</p> Signup and view all the answers

What is a key aspect that requires research attention when focusing on unity structure in large social networks?

<p>Heterogeneous networks (D)</p> Signup and view all the answers

What is a key consideration when extending image-based methods to complex, 3D, scientific data sets?

<p>Ensuring non-trivial complexity is addressed (C)</p> Signup and view all the answers

When studying unity structure in large social networks, what is crucial for ensuring the effectiveness of scalable algorithms?

<p>Considering network dynamics and evolving structures (C)</p> Signup and view all the answers

What type of data analysis approach is mentioned to result in smoother labels compared to heuristic labels?

<p>Unsupervised learning (C)</p> Signup and view all the answers

In the context of machine learning demands for computing power, what trend was observed across three eras as per Sevilla et al., 2022?

<p>Increasing computing demands (B)</p> Signup and view all the answers

What is emphasized as a challenge when utilizing GANs to build convergence maps of weak gravitational lensing?

<p>Ensuring convergence and accuracy in the generated maps (D)</p> Signup and view all the answers

Which supercomputer system is mentioned to have won the Jeopardy competition in February 2010?

<p>IBM BlueGene/Q (C)</p> Signup and view all the answers

What type of architecture is used by the Cray XMT system mentioned in the text?

<p>Massively Multithreaded Architecture (B)</p> Signup and view all the answers

What is the primary focus of the Graph500 Benchmark mentioned in the text?

<p>Evaluating hardware architectures for graph algorithms (B)</p> Signup and view all the answers

In the context of scalable algorithms, what does 'Entity Resolution' typically refer to?

<p>Merging similar entities within a dataset (B)</p> Signup and view all the answers

Why are sparsity and lack of locality in data considered challenging when solving social problems at scale?

<p>They affect data accessibility and processing efficiency (D)</p> Signup and view all the answers

What type of multiprocessor system has processors with their own memories connected by a high-speed network?

<p>Distributed Memory multiprocessor (C)</p> Signup and view all the answers

Which of the following systems contains hundreds or thousands of processors (nodes) and is also known as a cluster?

<p>High Performance Computing (HPC) system (B)</p> Signup and view all the answers

In the context of parallel computers, what does SMP stand for?

<p>Symmetric Multi-Processor (B)</p> Signup and view all the answers

What type of processor contains multiple processors (cores) on a single chip?

<p>Multicore processor (C)</p> Signup and view all the answers

What distinguishes a shared memory multiprocessor from a distributed memory multiprocessor?

<p>Whether a single memory system is used (A)</p> Signup and view all the answers

Which type of computer system would be classified as a parallel computer?

<p>Supercomputer with distributed memory (B)</p> Signup and view all the answers

What is the key feature of a multicore processor compared to a shared memory multiprocessor?

<p>Number of processors on one chip (C)</p> Signup and view all the answers

In the context of parallel computing, what does HPC stand for?

<p>(High) Performance Computing (B)</p> Signup and view all the answers

What does SIMD stand for in the field of computing?

<p>Single Instruction, Multiple Data (D)</p> Signup and view all the answers

What makes a high performance computing system different from a distributed memory multiprocessor?

<p>Presence of dedicated memories for processors (D)</p> Signup and view all the answers

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