An optical communication system comprises an optical communication device and an optical power supply configured to generate a sequence of optical frame templates directed to the optical communication device. The optical communication device may use the received optical frame templates as a light source for generating data-loaded optical frames and/or may extract from the optical frame templates control information encoded therein using one or more headers thereof.

Technologies for dynamically managing resources in disaggregated accelerators include an accelerator. The accelerator includes acceleration circuitry with multiple logic portions, each capable of executing a different workload. Additionally, the accelerator includes communication circuitry to receive a workload to be executed by a logic portion of the accelerator and a dynamic resource allocation logic unit to identify a resource utilization threshold associated with one or more shared resources of the accelerator to be used by a logic portion in the execution of the workload, limit, as a function of the resource utilization threshold, the utilization of the one or more shared resources by the logic portion as the logic portion executes the workload, and subsequently adjust the resource utilization threshold as the workload is executed. Other embodiments are also described and claimed.

Technologies for switching network traffic include a network switch. The network switch includes one or more processors and communication circuitry coupled to the one or more processors. The communication circuitry is capable of switching network traffic of multiple link layer protocols. Additionally, the network switch includes one or more memory devices storing instructions that, when executed, cause the network switch to receive, with the communication circuitry through an optical connection, network traffic to be forwarded, and determine a link layer protocol of the received network traffic. The instructions additionally cause the network switch to forward the network traffic as a function of the determined link layer protocol. Other embodiments are also described and claimed.

Networking device serviceability may be provided. A networking device may be disposed in a rack between uprights. The networking device may comprise a first plurality of switch bars each comprising a first switch type arranged parallel to one another, a second plurality of switch bars each comprising a second switch type arranged parallel to one another, and a third plurality of switch bars each comprising a third switch type arranged parallel to one another. The first plurality of switch bars, the second plurality of switch bars, and the third plurality of switch bars may be arranged orthogonally. A hinge device associated with the networking device may be configured to allow the networking device to rotate at least a predetermined angle value from a first position between the uprights to a second position where both the first plurality of switch bars and the second plurality of switch bars are clear from the uprights.

A rack switch coupling system includes computing devices positioned in a rack in a stacked orientation. A switch system positioned in the rack includes a circuit board with a processing system. Respective first ports are each located on the circuit board, coupled to the processing system via a respective trace on the circuit board, cabled to a respective one of the computing devices, and located adjacent its cabled computing device between a top plane and a bottom plane associated with that computing device. Respective second ports are each located off of the circuit board, coupled to the processing system via a respective trace on the circuit board and a respective cable extending between that trace and that second port, cabled to a respective one of the computing devices, and located adjacent its cabled computing device between a top plane and a bottom plane associated with that computing device.

A silicon photonics (SiP) chip includes MAC and PHY blocks interconnected by optical waveguides (560) to provide network interface for a computer system. The SiP chip may be formed in a package mounted to the computer's motherboard. In an example, the computer system is a blade server module mounted in a datacenter chassis.

In one embodiment, an optical network system including a plurality of optical switches configured to switch beams of light which are modulated to carry information, a plurality of host computers comprising respective optical network interface controllers (NICs), optical fibers connecting the optical NICs and the optical switches forming an optically-switched communication network, over which optical circuit connections are established between pairs of the optical NICs over ones of the optical fibers via ones of the optical switches, the optically-switched communication network which including the optical NICs and the optical switches.

An optical access network includes an optical hub having at least one processor. The network further includes a plurality of optical distribution centers connected to the optical hub by a plurality of optical fiber segments, respectively, and a plurality of geographic fiber node serving areas. Each fiber node serving area of the plurality of fiber node serving areas includes at least one optical distribution center of the plurality of optical distribution centers. The network further includes a plurality of endpoints. Each endpoint of the plurality of endpoints is in operable communication with at least one optical distribution center. The network further includes a point-to-point network provisioning system configured to (i) evaluate each potential communication path over the plurality of optical fiber segments between a first endpoint and a second endpoint, and (ii) select an optimum fiber path based on predetermined path selection criteria.

Device, methods and systems for the electronic demodulation of optically phase demodulated signals are described. An example optical local oscillator generator configured to generate a radio frequency (RF) tone at a desired RF frequency includes a first input configured to receive a broadband optical pulse train, a second input coupled to a delay line interferometer to receive a first control voltage for controlling a delay value of the interferometer and to produce an output optical pulse train, a dispersive element, coupled to the delay line interferometer, to map the output optical pulse train to a time-domain modulated optical pulse train, an optical-to-electrical converter, coupled to the dispersive element, to convert the time-domain modulated optical pulse train to an analog electrical signal, and an RF filter, coupled to the optical-to-electrical converter, to filter the analog electrical signal to generate the RF tone at the desired RF frequency.

Technologies for allocating resources of managed nodes to workloads to balance multiple resource allocation objectives include an orchestrator server to receive resource allocation objective data indicative of multiple resource allocation objectives to be satisfied. The orchestrator server is additionally to determine an initial assignment of a set of workloads among the managed nodes and receive telemetry data from the managed nodes. The orchestrator server is further to determine, as a function of the telemetry data and the resource allocation objective data, an adjustment to the assignment of the workloads to increase an achievement of at least one of the resource allocation objectives without decreasing an achievement of another of the resource allocation objectives, and apply the adjustments to the assignments of the workloads among the managed nodes as the workloads are performed. Other embodiments are also described and claimed.