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CppCon 2014: Chandler Carruth "Efficiency with Algorithms, Performance with Data Structures"1:13:41

CppCon 2014: Chandler Carruth "Efficiency with Algorithms, Performance with Data Structures"

235K views • 12 years ago
CppCon
Chandler Carruth's CppCon 2014 talk on writing fast C++, explaining why data structure choice and memory layout matter more than clever algorithms. It covers why standard containers like unordered_map perform poorly on modern CPUs.
AWS re:Invent 2017: How Netflix Tunes Amazon EC2 Instances for Performance (CMP325)56:55

AWS re:Invent 2017: How Netflix Tunes Amazon EC2 Instances for Performance (CMP325)

18K views • 8 years ago
Amazon Web Services
A Netflix performance engineer presents how Netflix tunes EC2 instances, covering instance type choice, Xen modes, SR-IOV and kernel tuning. The goal is near bare-metal performance in the cloud.
Code Bubbles: Rethinking the User Interface Paradigm of Integrated Development Environments8:19

Code Bubbles: Rethinking the User Interface Paradigm of Integrated Development Environments

284K views • 16 years ago
AndrewBragdon
A short demo of Code Bubbles, an IDE interface built around editable code fragments in bubbles instead of files. It was a research prototype for Java development.
C++Now 2018: You Can Do Better than std::unordered_map: New Improvements to Hash Table Performance1:30:53

C++Now 2018: You Can Do Better than std::unordered_map: New Improvements to Hash Table Performance

63K views • 8 years ago
CppNow
Malte Skarupke's C++Now 2018 talk on hash table performance, explaining why std::unordered_map is slow and memory hungry and presenting faster designs, including his bytell hash map.
Swift for TensorFlow: The Next-Generation Machine Learning Framework (TF Dev Summit '19)31:22

Swift for TensorFlow: The Next-Generation Machine Learning Framework (TF Dev Summit '19)

41K views • 7 years ago
TensorFlow
Chris Lattner and Brennan Saeta present Swift for TensorFlow at the TensorFlow Dev Summit 2019, covering language-integrated automatic differentiation and tooling for machine learning in Swift.
29/31 by Garfunkel and Oates3:00

29/31 by Garfunkel and Oates

5M views • 14 years ago
Garfunkel And Oates
A comedy song by Garfunkel and Oates in which both play the same woman at 29 and at 31, charting a swift slide in her romantic prospects.
Music Software & Bad Interface Design: Avid’s Sibelius21:35

Music Software & Bad Interface Design: Avid’s Sibelius

1.7M views • 7 years ago
Tantacrul
Tantacrul dissects the UX and UI of Avid's Sibelius music notation software, going through a long list of bad design choices. The review is both a comic rant and a practical lesson in interface design.
Why Adults Can't Develop Perfect Pitch16:26

Why Adults Can't Develop Perfect Pitch

1.8M views • 9 years ago
Rick Beato
Rick Beato argues that adults cannot develop true perfect pitch, which he ties to critical-period brain plasticity and language acquisition. He says it can only be developed in young children, and discusses the research behind this.
Origins of the Apple Human Interface1:57:00

Origins of the Apple Human Interface

13K views • 7 years ago
Computer History Museum
A 1997 Computer History Museum lecture in which Larry Tesler and Chris Espinosa recount how the Apple human interface was born, from the Lisa through the Macintosh. It covers design decisions such as discoverability and the standard editing keys.
Microsoft Surface multimedia coffee table4:17

Microsoft Surface multimedia coffee table

126K views • 15 years ago
Donald G
A short video of a Microsoft Surface multimedia coffee table, with a pointer to making a homemade multi-touch screen. It shows the original touch-table concept.
Next Level Perfect Pitch (8 Year Old)1:27

Next Level Perfect Pitch (8 Year Old)

4.6M views • 10 years ago
Rick Beato
Rick Beato tests his 8-year-old son Dylan's perfect pitch on single notes, note pairs and complex polychords.
Civil Forfeiture: Last Week Tonight with John Oliver (HBO)16:30

Civil Forfeiture: Last Week Tonight with John Oliver (HBO)

15.9M views • 12 years ago
LastWeekTonight
John Oliver's Last Week Tonight segment on civil asset forfeiture, the process by which police can seize property they suspect is tied to crime. It explains how the property itself is put on trial and how departments profit.
Astroturf and manipulation of media messages | Sharyl Attkisson | TEDxUniversityofNevada10:37

Astroturf and manipulation of media messages | Sharyl Attkisson | TEDxUniversityofNevada

1.5M views • 11 years ago
TEDx Talks
Investigative journalist Sharyl Attkisson explains how astroturf, fake grassroots campaigns funded by corporate or political interests, manipulates media messages. The TEDx talk is about 11 minutes.
"Performance Matters" by Emery Berger42:15

"Performance Matters" by Emery Berger

502K views • 7 years ago
Strange Loop Conference
Emery Berger explains why performance is hard to measure and deliver on modern hardware, showing how code layout and alignment can swamp optimization effects. He presents Stabilizer for statistically sound evaluation and Coz, a causal profiler.
Progressive Performance (Chrome Dev Summit 2016)35:42

Progressive Performance (Chrome Dev Summit 2016)

34K views • 10 years ago
Chrome for Developers
Alex Russell's Chrome Dev Summit 2016 talk on building web experiences that work on slow, flaky networks and low-power devices. It argues developers should focus on the performance of real-world mobile hardware rather than desktop machines.
Music Software & Interface Design: MuseScore33:39

Music Software & Interface Design: MuseScore

959K views • 7 years ago
Tantacrul
Tantacrul gives a detailed UX and UI design review of the MuseScore 3 notation software and compares it with Sibelius. It examines visual appeal, navigation and notation quality.
CppCon 2015: Chandler Carruth "Tuning C++: Benchmarks, and CPUs, and Compilers! Oh My!"1:29:54

CppCon 2015: Chandler Carruth "Tuning C++: Benchmarks, and CPUs, and Compilers! Oh My!"

188K views • 11 years ago
CppCon
Chandler Carruth walks through tuning C++ performance, from writing benchmarks to analyzing results on real CPUs and compilers. It focuses on small-scale problems such as loop kernels, data structures and algorithms, and on keeping compilers from optimizing benchmarks away.
Topic match · Software performance & optimization
A Crash Course in Modern Hardware by Cliff Click59:21

A Crash Course in Modern Hardware by Cliff Click

21K views • 10 years ago
Devoxx
Cliff Click walks through a small performance example on a modern out-of-order CPU. He covers pipelining, ILP, CISC vs RISC, multicore, and why cache misses and the memory subsystem dominate performance.
Topic match · Software performance & optimization
EEVblog #186 - Soldering Tutorial Part 3 - Surface Mount39:56

EEVblog #186 - Soldering Tutorial Part 3 - Surface Mount

1.4M views • 15 years ago
EEVblog
Dave Jones of EEVblog shows hand soldering of surface-mount parts, including drag soldering and tack-and-reflow of 0.5mm fine-pitch ICs, with solder paste and hot air.
Professional SMT Soldering:   Hand Soldering Techniques - Surface Mount3:20

Professional SMT Soldering: Hand Soldering Techniques - Surface Mount

4.3M views • 16 years ago
John Gammell
A three-minute demonstration of professional hand-soldering techniques for multi-lead surface mount parts, to IPC class 3 criteria.
Dan Tepfer: NPR Music Tiny Desk Concert18:27

Dan Tepfer: NPR Music Tiny Desk Concert

133K views • 7 years ago
NPR Music
A Tiny Desk concert in which pianist Dan Tepfer plays with a Disklavier player piano driven by a program he wrote that responds to his playing. He performs four pieces from his Natural Machines project.
Topic match · Music performance & songs
How Children Develop Perfect Pitch14:32

How Children Develop Perfect Pitch

972K views • 10 years ago
Rick Beato
Rick Beato discusses a theory of why some children develop perfect pitch, based on early exposure to music. He draws on his experience with his own children.
CppCon 2016: Chandler Carruth “High Performance Code 201: Hybrid Data Structures"55:49

CppCon 2016: Chandler Carruth “High Performance Code 201: Hybrid Data Structures"

119K views • 10 years ago
CppCon
Chandler Carruth's CppCon 2016 talk on designing hybrid data structures for performance. He covers cache locality, working-set size and allocation overhead, and why standard C++ containers fall short.
Tensorflow and deep learning - without a PhD by Martin Görner2:35:53

Tensorflow and deep learning - without a PhD by Martin Görner

610K views • 10 years ago
Devoxx
Martin Gorner's Devoxx talk introduces deep learning with TensorFlow, walking through neural networks for MNIST, how to choose an architecture and how to diagnose networks that fail to train.
IBM RFID Commercial-The Future Supermarket1:02

IBM RFID Commercial-The Future Supermarket

116K views • 13 years ago
David Preece
A 2006 IBM commercial depicting a future supermarket where shoppers walk out and RFID automatically charges them for their items.
Surface Plate Calibration and Conditioning33:05

Surface Plate Calibration and Conditioning

464K views • 10 years ago
oxtoolco
A look at how granite surface plates are inspected, calibrated and reconditioned using an autocollimator, a repeat meter and diamond-charged cast iron laps. Measurements are at the level of millionths of an inch.
CppCon 2017: Carl Cook “When a Microsecond Is an Eternity: High Performance Trading Systems in C++”1:00:07

CppCon 2017: Carl Cook “When a Microsecond Is an Eternity: High Performance Trading Systems in C++”

357K views • 9 years ago
CppCon
Optiver's Carl Cook explains how to build high-frequency trading systems in C++, where the critical path runs rarely but must be extremely fast. He covers techniques for low and predictable latency, including avoiding main memory and cache misses.
Mark DiMarco: User Interface Algorithms [JSConf2014]27:42

Mark DiMarco: User Interface Algorithms [JSConf2014]

52K views • 12 years ago
JSConf
A JSConf 2014 talk visually breaking down algorithms behind everyday UI patterns, such as dropdown menus that vanish when the mouse drifts and picking the nearest target to the cursor. It shows how these are implemented in JavaScript.
High-performance Tree Wrangling, the APL Way // Aaron Hsu // Dyalog '1830:37

High-performance Tree Wrangling, the APL Way // Aaron Hsu // Dyalog '18

6K views • 7 years ago
Dyalog User Meetings
Aaron Hsu shows how to manipulate and transform tree data in APL using arrays and inverted tables instead of pointers. He claims much smaller code, better performance and easier parallelisation.
🏆Award Winning🏆 CGI 3D Animated Short Film: "LAST DAY OF WAR" by Dima Fedotov | TheCGBros6:31

🏆Award Winning🏆 CGI 3D Animated Short Film: "LAST DAY OF WAR" by Dima Fedotov | TheCGBros

13.5M views • 10 years ago
TheCGBros
Last Day of War is an award-winning CGI animated short by Dima Fedotov in which automated machines keep following orders and prepare a bomber after all humans are dead.
Topic match · Military history & warfare
Leap Technology17:34

Leap Technology

25K views • 15 years ago
aamoviebb
A promotional video for Leap, the navigation technology invented by Jef Raskin, demonstrated on the Canon Cat computer around 1987. It shows keyboard-driven search and cursor positioning in place of a mouse.
Topic match · GUI, HCI & interface history
Laser diode self-mixing: Range-finding and sub-micron vibration measurement27:46

Laser diode self-mixing: Range-finding and sub-micron vibration measurement

491K views • 7 years ago
Applied Science
Ben Krasnow of Applied Science shows that a plain laser diode can measure sub-micron vibrations from centimeters away using self-mixing interferometry, and can also be used for range-finding.
Topic match · Electronics & circuit design
One man band0:59

One man band

830 views • 10 years ago
Rochus Keller
A one-minute clip of Rochus Keller performing as a one-man band: slap bass with the left hand, Rhodes and lead guitar with the right, and drums with the feet.
Topic match · Music performance & songs
Piano Phase (solo) - First solo performance ever14:59

Piano Phase (solo) - First solo performance ever

767K views • 15 years ago
Rob Kovacs
A solo performance of Steve Reich's Piano Phase, with one pianist playing both parts, recorded in 2004 with Reich in attendance. It is a 15-minute minimalist phasing piece.
The Who - Won't Get Fooled Again (Shepperton Studios / 1978)9:10

The Who - Won't Get Fooled Again (Shepperton Studios / 1978)

27.4M views • 7 years ago
TheWhoVEVO
The Who performing Won't Get Fooled Again at Shepperton Studios in 1978, filmed for The Kids Are Alright. It was Keith Moon's last performance with the band.
Topic match · Music performance & songs
BetrFS: A Right-Optimized Write-Optimized File System1:00:31

BetrFS: A Right-Optimized Write-Optimized File System

3K views • 10 years ago
Microsoft Research
A Microsoft Research talk on BetrFS, a file system built on B-epsilon trees, a write-optimized data structure. It covers WODS such as LSM-trees, how to design a file system around them, and benchmark wins over ext4 and xfs.
Microsoft Surface laptop: unrepairable junk29:57

Microsoft Surface laptop: unrepairable junk

395K views • 9 years ago
Louis Rossmann
Louis Rossmann's half-hour teardown criticism of the Microsoft Surface Laptop, arguing its soldered SSD and glued construction make it effectively unrepairable. It ties into his right-to-repair advocacy.
CppCon 2014: Mike Acton "Data-Oriented Design and C++"1:27:46

CppCon 2014: Mike Acton "Data-Oriented Design and C++"

862K views • 12 years ago
CppCon
Mike Acton of Insomniac Games argues that a program's purpose is transforming data, and shows how common C++ approaches work against that in performance-critical game development. He covers cache behavior, data layout and the limits of compilers.
Topic match · Software performance & optimization
Steve Reich, "Music for 18 Musicians" - FULL PERFORMANCE with eighth blackbird1:05:56

Steve Reich, "Music for 18 Musicians" - FULL PERFORMANCE with eighth blackbird

2.7M views • 14 years ago
Vic Firth
A full performance of Steve Reich's Music for 18 Musicians by eighth blackbird with Third Coast Percussion and others, recorded in Chicago in 2011. It is an hour-long minimalist piece built on phasing and repeating patterns.
The Future of War, and How It Affects YOU (Multi-Domain Operations) - Smarter Every Day 21128:11

The Future of War, and How It Affects YOU (Multi-Domain Operations) - Smarter Every Day 211

2.6M views • 7 years ago
SmarterEveryDay
Destin Sandlin of Smarter Every Day explains Multi-Domain Operations through footage from his last mission at RIMPAC 2018. He covers missile and torpedo testing and interviews military leaders about the cyber and information domains.
Topic match · Military history & warfare