摘要:
In one embodiment, an interface unit comprises an address buffer and a control unit coupled to the address buffer. The address buffer is configured to store addresses of processor core requests generated by a processor core and addresses of snoop requests received from an interconnect. The control unit is configured to maintain a plurality of queues, wherein at least a first queue of the plurality of queues is dedicated to snoop requests and at least a second queue of the plurality of queues is dedicated to processor core requests. Responsive to a first snoop request received by the interface unit from the interconnect, the control unit is configured to allocate a first address buffer entry of the address buffer to store the first snoop request and to store a first pointer to the first address buffer entry in the first queue. Responsive to a first processor core request received by the interface unit from the processor core, the control unit is configured to allocate a second address buffer entry of the address buffer to store the first processor core request and to store a second pointer to the second address buffer entry in the second queue.
摘要:
In one embodiment, a switch is configured to be coupled to an interconnect. The switch comprises a plurality of storage locations and an arbiter control circuit coupled to the plurality of storage locations. The plurality of storage locations are configured to store a plurality of requests transmitted by a plurality of agents. The arbiter control circuit is configured to arbitrate among the plurality of requests stored in the plurality of storage locations. A selected request is the winner of the arbitration, and the switch is configured to transmit the selected request from one of the plurality of storage locations onto the interconnect. In another embodiment, a system comprises a plurality of agents, an interconnect, and the switch coupled to the plurality of agents and the interconnect. In another embodiment, a method is contemplated.
摘要:
An interface unit may comprise a buffer configured to store requests that are to be transmitted on an interconnect and a control unit coupled to the buffer. In one embodiment, the control unit is coupled to receive a retry response from the interconnect during a response phase of a first transaction for a first request stored in the buffer. The control unit is configured to record an identifier supplied on the interconnect with the retry response that identifies a second transaction that is in progress on the interconnect. The control unit is configured to inhibit reinitiation of the first transaction at least until detecting a second transmission of the identifier. In another embodiment, the control unit is configured to assert a retry response during a response phase of a first transaction responsive to a snoop hit of the first transaction on a first request stored in the buffer for which a second transaction is in progress on the interconnect. The control unit is further configured to provide an identifier of the second transaction with the retry response.
摘要:
In various embodiments, an apparatus comprises a plurality of agents and an interconnect. In one embodiment, the plurality of agents includes first through fourth agents. The interconnect comprises a plurality of segments that are switchable (e.g. using a plurality of selection circuits) to form communication paths between the agents, and a first segment is included in a first communication path from the first agent to the second agent, and is also included in a second communication path from the third agent to the fourth agent. In another embodiment, each segment is driven by a selection circuit. At least one selection circuit has at least one segment and an output from at least one agent as inputs. In yet another embodiment, an arbiter is configured to determine a communication path on the interconnect for each requesting agent to the destination agent over the segments. The arbiter is configured to arbitrate among a subset of requests for which each segment in the corresponding communication path is available.
摘要:
In various embodiments, an apparatus comprises a plurality of agents and an interconnect. In one embodiment, the plurality of agents includes first through fourth agents. The interconnect comprises a plurality of segments that are switchable (e.g. using a plurality of selection circuits) to form communication paths between the agents, and a first segment is included in a first communication path from the first agent to the second agent, and is also included in a second communication path from the third agent to the fourth agent. In another embodiment, each segment is driven by a selection circuit. At least one selection circuit has at least one segment and an output from at least one agent as inputs. In yet another embodiment, an arbiter is configured to determine a communication path on the interconnect for each requesting agent to the destination agent over the segments. The arbiter is configured to arbitrate among a subset of requests for which each segment in the corresponding communication path is available.
摘要:
A flooring system for radiant heating includes a top floor portion and a subfloor portion. The top portion is releasably connectable to the subfloor portion in a vertical direction substantially perpendicular to a walking surface of the top portion. The top portion includes a bottom side and top channel portion downwardly depending from the bottom side. The subfloor portion includes a top side and a bottom channel portion extending upwardly from the top side. The top channel portion and the bottom channel portion bound a channel for receiving a heating conduit. The channel extends longitudinally relative to the top floor portion and the subfloor portion.
摘要:
A multiple processor device stores a stream of data as a plurality of data segments, which includes multiplexed data fragments from at least one of a plurality of virtual channels. The data segments that comprise the stream of data correspond to the multiplexed data fragments from the virtual channels. The multiple processor device then decodes at least one data segment in accordance with one of a plurality of transmission protocols to produce a decoded data segment. The multiple processor device then stores the decoded data segment to align it in accordance with a data path segment size. The multiple processor device then interprets the stored decoded data segment with respect to a corresponding one of the plurality of virtual channels to determine a destination of the stored decoded data segment. The multiple processor device then stores the decoded data segment as part of reassembled data.
摘要:
Described herein are truncated EGF receptor polypeptides, nucleic acids encoding them, and methods of using them to help select a method of treatment for an EGFR-related cancer, to predict clinical outcome, and to detect micrometastases or minimal residual disease. High EGFR expression and phosphorylated EGFR predicts poor survival in head and neck cancer patients, but does not correlate with advanced stage disease. In our studies, we determined that clinical biological correlates are likely to be more accurate when different aspects of EGFR are evaluated in combination. We analyzed EGFR phosphorylation, expression and mutations in 60 primary head and neck tumors. We not only found that head and neck tumors with either truncated or activated EGFR tend to have higher tumor and nodal stage, but also discovered three EGFR truncations.
摘要:
A facility for distributing electronic coupons is described. The facility presents to a user indications of each of at least one coupon pack. Each coupon pack comprises a plurality of independently-redeemable electronic coupons. The facility receives user input selecting an indicated coupon pack, and uses payment information associated with the user to collect a price indicated for the selected coupon pack. The facility then makes the selected coupon pack available for use by the user such that the user may redeem any of the electronic coupons of the selected coupon pack.
摘要:
A waste water recovery system to filter and recirculate waste water to a wash system including a fluid recovery line, a fluid supply line and a fluid backwash line comprising a filter assembly including a water filtering section to receive waste water from the wash system and to recirculate filtered water to the wash system and a filter backwash section to selectively clean the water filtering section when a system condition exists, and a fluid control including a plurality of valve assemblies operatively coupled between the wash system, the water filtering section and the filter backwash section to selectively control the circulation of water through the water filtering section to recirculate the recovery water to the wash system and to periodically clean the water filtering section.