Sender Patterns to Wrangle Sender Patterns to Wrangle Concurrency in Embedded Devices Concurrency in Embedded Devices Michael Caisse Michael Caisse michael.caisse@intel.com michael.caisse@intel.com

Leveraging the power of C++ for efficient machine learning on embedded devices Adrian Stanciu adrian.stanciu.pub@gmail.com CppCon, 2023 1 / 50About me ◮ I am a software engineer from Romania ◮ I have predictions ◮ Applications: ◮ Computer vision ◮ Medicine ◮ Search engines 6 / 50Embedded devices ◮ Computing devices designed to perform specific tasks within larger systems ◮ Applications: ◮ Consumer power consumption ◮ May have real-time performance constraints 7 / 50Machine learning on embedded devices ◮ Alternative to cloud-based machine learning ◮ Advantages: ◮ Real-time processing ◮ Low latency

synchronization . . . . . . . . . . . . . . . . . . 212 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 213 9.30 Configuring the heartbeat service . . . . support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support page 56. – Hardware compatibility. VirtualBox virtualizes a vast array of virtual devices, among them many devices that are typically provided by other virtualization platforms. That includes IDE, SCSI

synchronization . . . . . . . . . . . . . . . . . . 212 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 213 9.30 Configuring the heartbeat service . . . . support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support page 56. – Hardware compatibility. VirtualBox virtualizes a vast array of virtual devices, among them many devices that are typically provided by other virtualization platforms. That includes IDE, SCSI

Synchronization . . . . . . . . . . . . . . . . . . 247 9.28 Capturing USB Traffic for Selected Devices . . . . . . . . . . . . . . . . . . . . . 247 9.29 Configuring the Heartbeat Service . . . . . Passthrough . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252 9.33 Accessing USB devices Exposed Over the Network with USB/IP . . . . . . . . . . 253 9.33.1 Setting up USB/IP Support on Oracle VM VirtualBox implements a virtual USB controller and enables you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support

synchronization . . . . . . . . . . . . . . . . . . 213 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 214 9.30 Configuring the heartbeat service . . . . support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support page 57. – Hardware compatibility. VirtualBox virtualizes a vast array of virtual devices, among them many devices that are typically provided by other virtualization platforms. That includes IDE, SCSI

synchronization . . . . . . . . . . . . . . . . . . 213 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 214 9.30 Configuring the heartbeat service . . . . support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support page 57. – Hardware compatibility. VirtualBox virtualizes a vast array of virtual devices, among them many devices that are typically provided by other virtualization platforms. That includes IDE, SCSI

synchronization . . . . . . . . . . . . . . . . . . 213 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 214 9.30 Configuring the heartbeat service . . . . support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support page 57. – Hardware compatibility. VirtualBox virtualizes a vast array of virtual devices, among them many devices that are typically provided by other virtualization platforms. That includes IDE, SCSI

synchronization . . . . . . . . . . . . . . . . . . 225 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 226 9.30 Configuring the heartbeat service . . . . passthrough . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231 9.34 Accessing USB devices exposed over the network with USB/IP . . . . . . . . . . 232 9.34.1 Setting up USB/IP support on support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support

synchronization . . . . . . . . . . . . . . . . . . 213 9.29 Capturing USB traffic for selected devices . . . . . . . . . . . . . . . . . . . . . . 214 9.30 Configuring the heartbeat service . . . . support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary USB devices to your virtual machines without having to install device-specific drivers on the host. USB support page 57. – Hardware compatibility. VirtualBox virtualizes a vast array of virtual devices, among them many devices that are typically provided by other virtualization platforms. That includes IDE, SCSI