LOW-COMPLEXITY COVERAGE-BASED COMPRESSION

    公开(公告)号:US20210255808A1

    公开(公告)日:2021-08-19

    申请号:US17163179

    申请日:2021-01-29

    申请人: Intel Corporation

    IPC分类号: G06F3/06 G06F11/10 H03M7/30

    摘要: An embodiment of an electronic apparatus may include a substrate, and logic coupled to the substrate, the logic to determine a base value to compress a block of data, wherein the block of data consists of a first number of data words, replace original values from a second number of data words from the block of data with respective delta values from the base value to provide compressed data, wherein the second number of data words is at least two less than the first number of data words, and store metadata associated with the block of data together with the compressed data in the block of data. Other embodiments are disclosed and claimed.

    Compensation control for variable power rails

    公开(公告)号:US10754404B2

    公开(公告)日:2020-08-25

    申请号:US15281299

    申请日:2016-09-30

    申请人: Intel Corporation

    IPC分类号: G06F1/28 G05F1/625 G06F1/30

    摘要: In an embodiment, a processor includes a first power rail, a first component coupled to the first power rail, and a compensation control unit. The compensation control unit is to: detect a request to change a voltage level of the first power rail by a first voltage change amount; in response to detecting the request, determine that the first voltage change amount exceeds a first threshold level associated with the first component; and in response to determining that the first voltage change amount exceeds the first threshold level, initiate a first compensation action prior to changing the voltage level of the first power rail. Other embodiments are described and claimed.

    Preserving deterministic early valid across a clock domain crossing

    公开(公告)号:US10025732B2

    公开(公告)日:2018-07-17

    申请号:US15283396

    申请日:2016-10-01

    申请人: Intel Corporation

    IPC分类号: G06F13/36 G06F13/16 G06F13/40

    摘要: A clock domain crossing can occur earlier in time by detection of when a data signal will coincide with a TSV (time slot valid) signal but the valid signal associated with the data signal will not coincide with a TSV. In response to such a detection, the domain crossing circuit can send the valid signal early, resulting in a valid signal sent on an earlier TSV and the data signal sent on a TSV. In one embodiment, such a system can cause a data signal to be received in a slower clock domain on a first edge of the slower clock signal after the data is queued in the faster clock domain. The sending of the early valid indication can reduce latency in transferring data between clock domains.