Abstract:
In some embodiments, a PPM interface for a computing platform may be provided with functionality to facilitate, to an OS through the PPM interface, firmware performance data.
Abstract:
A software migration method and an apparatus for migration of software running at a source node to a destination node with a migration scheme selected optimally in consideration of micro-server communication environment are provided. The software migration apparatus includes an environment monitor which monitors communication environment between a source node and a destination node constituting a micro-server and a migration policy manager which analyzes communication environment information acquired from the environment monitor and determines a migration scheme for migrating a software running at the source node to the destination node based on the analysis result.
Abstract:
Technologies for local power gate (LPG) interfaces for power-aware operations are described. A system on chip (SoC) includes a first functional unit, a second functional unit, and local power gate (LPG) hardware coupled to the first functional unit and the second functional unit. The LPG hardware is to power gate the first functional unit according to local power states of the LPG hardware. The second functional unit decodes a first instruction to perform a first power-aware operation of a specified length, including computing an execution code path for execution. The second functional unit monitors a current local power state of the LPG hardware, selects a code path based on the current local power state, the specified length, and a specified threshold, and issues a hint to the LPG hardware to power up the first functional unit and continues execution of the first power-aware operation without waiting for the first functional unit to be powered up.
Abstract:
An ASL is associated with an APP module having as a communication target an existing APP SW-C(1). A buffer part accumulates data to the existing APP SW-C(1) and data from the existing APP SW-C(1). A communication processing part transmits the data to the existing APP SW-C(1) accumulated in the buffer part to the existing APP SW-C(1), receives data transmitted from the existing APP SW-C(1), and stores the received data in the buffer part. An API processing part receives as input from the APP module data to the existing APP SW-C(1), stores the data received as input in the buffer part, receives as input from the buffer part data from the existing APP SW-C(1), and outputs the data received as input to the APP module.
Abstract:
An apparatus and method for avoiding bubbles and maintaining a maximum instruction throughput rate when cracking microcode instructions. A lookahead pointer scans the newest entries of a dispatch queue for microcode instructions. A detected microcode instruction is conveyed to a microcode engine to be cracked into a sequence of micro-ops. Then, the sequence of micro-ops is placed in a queue, and when the original microcode instruction entry in the dispatch queue is selected for dispatch, the sequence of micro-ops is dispatched to the next stage of the processor pipeline.
Abstract:
A reconfigurable processor for efficiently performing a vector operation, and a method of controlling the reconfigurable processor are provided. The reconfigurable processor designates at least one of a plurality of processing elements as a vector lane based on vector lane configuration information, and allocates a vector operation to the designated vector lane.
Abstract:
A method and circuit arrangement utilize a programmable microcode unit that is capable of being programmed via software to modify the instruction sequences output by the microcode unit in response to microcode instructions issued to the microcode unit. Multiple instruction sequences may be stored in different partitions defined in one or more rewriteable memories such that different instruction sequences may be output for different instances of a microcode instruction executing in different, concurrently-executing instruction streams.
Abstract:
Methods and apparatus relating to pre-OS (pre Operating System) image rewriting to provide cross-architecture support, security introspection, and/or performance optimization are described. In an embodiment, logic rewrites a non-native firmware interface driver into a native firmware interface driver in response to a determination that sufficient space is available in an integrity cache storage device to store the native firmware interface driver. The logic rewrites the non-native firmware interface driver into the native firmware interface driver by performing one or more of its operations during operating system runtime. Other embodiments are also claimed and described.
Abstract:
In accordance with at least some embodiments, a system includes a plurality of partitions, each partition having its own operating system (OS) and workload. The system also includes a plurality of resources assignable to the plurality of partitions. The system also includes management logic coupled to the plurality of partitions and the plurality of resources. The management logic is configured to set priority rules for each of the plurality of partitions based on user input. The management logic performs automated resource fault management for the resources assigned to the plurality of partitions based on the priority rules.
Abstract:
A processing unit includes multiple execution units and sequencer logic that is disposed downstream of instruction buffer logic, and that is responsive to a sequencer instruction present in an instruction stream. In response to such an instruction, the sequencer logic issues a plurality of instructions associated with a long latency operation to one execution unit, while blocking instructions from the instruction buffer logic from being issued to that execution unit. In addition, the blocking of instructions from being issued to the execution unit does not affect the issuance of instructions to any other execution unit, and as such, other instructions from the instruction buffer logic are still capable of being issued to and executed by other execution units even while the sequencer logic is issuing the plurality of instructions associated with the long latency operation.