Real-Time Circuit Simulation With Wave Digital Filters in C++Example WDF Circuit Model chowdsp_wdf wd_models RT-WDF LPF-2 0.3319 0.7685 3.141 FF-2 2.035 2.083 11.538 Diode Clipper 1.905 5.756 N/A Bassman Tone Stack 0.6576 0.7411 7.92 Baxandall EQ 1.184 1.021 We can construct a model of this circuit using a wave digital voltage source, resistor, and capacitor, all connected with a series adaptor. Real-Time Circuit Simulation with Wave Digital Filters in C++ sound-processing algorithms. Given that audio effects are typically required to run in “real-time”, traditional circuit modelling softwares (e.g. LTSpice) are typically not suitable for this purpose. Wave0 码力 | 1 页 | 5.09 MB | 6 月前3
Real-Time Unified Data Layers:
A New Era for Scalable Analytics,
Search, and AIReal-Time Unified Data Layers: A New Era for Scalable Analytics, Search, and AI v 1.1Table of Contents Introduction 1. The Interconnection of Analytics, Search, and AI 2. What is a Real-Time Unified Unified Data Layer? 3. Why Do You Need a Real-Time Unified Data Layer? 4. 5.CrateDB: A Modern Real-Time Unified Data Layer1. Introduction Data teams are facing more challenges than ever. As applications data engineering and architecture teams must design systems that not only scale but also deliver real-time access and insights. However, the complexity isn’t just technical—business expectations have grown0 码力 | 10 页 | 2.82 MB | 5 月前3
A Case-study in Rewriting a Legacy GUI Library for Real-time Audio Software in Modern C++Inc.iZotope real-time audio plug-ins | music, film, television, and radio iZotope Inc.iZotope real-time audio plug-ins | music, film, television, and radio iZotope Inc.iZotope real-time audio plug-ins plug-ins | music, film, television, and radio iZotope Inc.iZotope real-time audio plug-ins | music, film, television, and radio iZotope Inc.Glass Properties Making a legacy run-time system compile-time safe - Hosts can call us from any thread - Each host may do this this differently Challenges for real-time audio plug-ins Confidential property of iZotope Inc.Canvas (ca. 2002)JUCE (ca. 2004) Canvas0 码力 | 138 页 | 2.75 MB | 6 月前3
Trends Artificial Intelligence
future where you speak in your native language, and the AI will understand it and will actually real-time translate… …What will that do for creativity? For knowledge sharing? For entertainment? I think built into Bank of America’s mobile app that helps customers manage their finances by providing real-time insights, transaction search, bill reminders, and budgeting assistance. It has handled billions are pouring billions into building out compute-ready capacity – not just for storage, but for real-time inference and model training workloads that require dense, high-power hardware. As AI moves from0 码力 | 340 页 | 12.14 MB | 4 月前3
Taro: Task graph-based Asynchronous Programming Using C++ Coroutineallow for the creation and management of task graphs - Large-scale circuit simulation workload • State-of-the-art CPU-GPU circuit simulator, RTLflow 75Experimental Results – Microbenchmarks (a) Linear Fixed-runtime task Both Taro and Boost::Fiber achieve the best results 80Experimental Results – Circuit Simulation Workload Evaluate design Set inputs Evaluate design Set inputs CPU operation GPU operation operation … … … A task graph that consists of multiple parallel lines 81Experimental Results – Circuit Simulation Workload Taro achieve 1.7x speed-up over the state-of-the-art simulator RTLflow Achieved0 码力 | 84 页 | 8.82 MB | 6 月前3
Building bridges: Leveraging C++ and ROS for simulators, sensor data and algorithmsapproach (SIL). Events can be: a. Sending/receiving a message b. A timer that expired 6. Test simulation scenarios in the CI© 2023 Apex.AI, Inc. | All rights reserved. Apex.AI, Apex.OS, Apex.Grace, not suitable for hard real time systems These changes are needed to bridge this gap to enable real-time behavior What is missing?© 2023 Apex.AI, Inc. | All rights reserved. Apex.AI, Apex.OS, Apex.Grace What is missing? 14 ROS is not actively tested against a real-time operating system (RTOS) on production grade ECUs, thus its real-time suitability is not guaranteed. To the contrary, the ROS implementation0 码力 | 38 页 | 2.17 MB | 6 月前3
Continuous Regression Testing for Safer and Faster RefactoringEstablishing a culture of safety at scale56 Aurora Innovation Custom comparison rules Language Agnostic Real-Time Feedback 3.8 Actual value Version v5.1 3.9 Previous value Version v2.0 Value passes minimum to developer feedback cycles. Track the effectiveness of existing testing practices. Extract real-time insights about software development life- cycle.68 Aurora Innovation Learning what to test Good Integration Tests Simulation Tests Perception Scenarios Hardware-in-The-Loop Tests On-vehicle Tests75 Aurora Innovation Simulation Tests 60,000 CPUs utilized each hour 6 million Simulation runs per day0 码力 | 85 页 | 11.66 MB | 6 月前3
BehaviorTree.CPP: Task Planning for Robots and Virtual Agentsbeen doing robotics for 20 years: ○ Humanoid robots: locomotion algorithms, hardware design, simulation ○ Wheeled robots: navigation, localization, 3D perception ○ Robotic arms: control, motion planning ○ ConsoleLogger, FileLogger, SQLiteLogger. ● You can publish the current state of the tree in real-time to an external process (GUI). ● Collect statistics about the execution of the tree and the actions0 码力 | 59 页 | 7.97 MB | 6 月前3
julia 1.10.10Conditional Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 9.3 Short-Circuit Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 9.4 Repeated Evaluation: printing) in chained comparisons. If side effects are required, the short-circuit && operator should be used explicitly (see Short-Circuit Evaluation).CHAPTER 5. MATHEMATICAL OPERATIONS AND ELEMENTARY FUNCTIONS with special evaluation semantics like && and ||. These operators cannot be functions since Short-Circuit Evaluation requires that their operands are not evaluated before evaluation of the operator.) Accordingly0 码力 | 1692 页 | 6.34 MB | 3 月前3
Julia 1.10.9Conditional Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 9.3 Short-Circuit Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 9.4 Repeated Evaluation: printing) in chained comparisons. If side effects are required, the short-circuit && operator should be used explicitly (see Short-Circuit Evaluation).CHAPTER 5. MATHEMATICAL OPERATIONS AND ELEMENTARY FUNCTIONS with special evaluation semantics like && and ||. These operators cannot be functions since Short-Circuit Evaluation requires that their operands are not evaluated before evaluation of the operator.) Accordingly0 码力 | 1692 页 | 6.34 MB | 3 月前3
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