2021-06-18
16:33 |
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Hardware evolution and heterogeneity
/ Nowak, Andrzej (speaker)
Technologies and Platforms - lecture 2
- Accelerators, co-processors, heterogeneity
- Memory architectures, hardware caching and NUMA
- Compute devices: CPU, GPU, FPGA, ASIC etc.
- The role of compilers
2021 - Streaming video.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-17
17:01 |
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Scientific computing on heterogeneous architectures
/ vom Bruch, Dorothea (speaker) (CPPM/CNRS)
Programming for Heterogeneous Architectures - lecture 1
- Introduction to heterogeneous architectures and the performance challenge
- From general to specialized: Hardware accelerators and applications
- Type of workloads ideal for different accelerators
- Trade-offs between multi-core and many-core architectures
- Implications of heterogeneous hardware on the design and architecture of scientific software
- Embarrassingly parallel scientific applications in HPC and CERN
2021 - 1:04:15.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-17
16:37 |
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2021-06-17
16:24 |
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Practical vectorization
/ Ponce, Sebastien (speaker) (CERN)
Parallel and Optimised Scientific Software - lecture 4
- Measuring vectorization level
- What to expect from vectorization
- Preparing code for vectorization
- Vectorizing techniques in C++: intrinsics, libraries, autovectorization
2021 - 1:01:46.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-17
15:08 |
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Data-oriented design
/ Nowak, Andrzej (speaker)
Technologies and Platforms - lecture 3
- Hardware vectorization in detail – theory vs. practice
- Software design for vectorization and smooth data flow
- How can compilers and other tools help?
2021 - 0:55:40.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-16
16:07 |
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2021-06-16
15:47 |
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Optimizing existing large codebase
/ Ponce, Sebastien (speaker) (CERN)
Parallel and Optimised Scientific Software - lecture 3
- Measuring performance, tools and key indicators
- Improving memory handling
- The nightmare of thread safety
- Code modernization and low level optimizations
- Data structures for efficient computation in modern C++
2021 - 1:03:26.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-16
15:43 |
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Modern programming languages for HEP
/ Ponce, Sebastien (speaker) (CERN)
Parallel and Optimised Scientific Software - lecture 2
- Why Python and C++ ?
- Recent evolutions: C++ 11/14/17
- Modern features of C++ related to performance
- Templating versus inheritance, pros and cons of virtual inheritance
- Python 3, and switching from Python 2
2021 - 1:03:33.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-16
15:41 |
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Writing parallel software
/ Piparo, Danilo (speaker) (CERN)
Parallel and Optimised Scientific Software - lecture 1
- Amdahl's and Gustafson's laws
- Asynchronous execution
- Finding concurrency, task vs. data parallelism
- Using threading in C++ and Python, comparison with multi-process
- Resource protection and thread safety
- Locks, thread local storage, atomic operations
2021 - 1:00:33.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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2021-06-16
14:13 |
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Introduction to efficient computing
/ Nowak, Andrzej (speaker)
Technologies and Platforms - lecture 1
- The evolution of computing hardware and what it means in practice
- The seven dimensions of performance
- Controlling and benchmarking your computer and software
- Software that scales with the hardware
- Advanced performance tuning in hardware
2021 - 1:13:44.
Thematic CSC; Thematic CERN School of Computing - spring 2021
External links: Talk details; Event details
In : Thematic CERN School of Computing - spring 2021
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