Patents Assigned to SRC Computers, Inc.
  • Patent number: 6247110
    Abstract: A multiprocessor computer architecture incorporating a plurality of programmable hardware memory algorithm processors (“MAP”) in the memory subsystem. The MAP may comprise one or more field programmable gate arrays (“FPGAs”) which function to perform identified algorithms in conjunction with, and tightly coupled to, a microprocessor and each MAP is globally accessible by all of the system processors for the purpose of executing user definable algorithms. A circuit within the MAP signals when the last operand has completed its flow thereby allowing a given process to be interrupted and thereafter restarted. Through the use of read only memory (“ROM”) located adjacent the FPGA, a user program may use a single command to select one of several possible pre-loaded algorithms thereby decreasing system reconfiguration time.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: June 12, 2001
    Assignee: SRC Computers, Inc.
    Inventors: Jon M. Huppenthal, Paul A. Leskar
  • Patent number: 6076152
    Abstract: A multiprocessor computer architecture incorporating a plurality of programmable hardware memory algorithm processors ("MAP") in the memory subsystem. The MAP may comprise one or more field programmable gate arrays ("FPGAs") which function to perform identified algorithms in conjunction with, and tightly coupled to, a microprocessor and each MAP is globally accessible by all of the system processors for the purpose of executing user definable algorithms. A circuit within the MAP signals when the last operand has completed its flow thereby allowing a given process to be interrupted and thereafter restarted. Through the use of read only memory ("ROM") located adjacent the FPGA, a user program may use a single command to select one of several possible pre-loaded algorithms thereby decreasing system reconfiguration time.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: June 13, 2000
    Assignee: SRC Computers, Inc.
    Inventors: Jon M. Huppenthal, Paul A. Leskar
  • Patent number: 6026459
    Abstract: A system and method for dynamic priority conflict resolution in a multi-processor computer system having shared memory resources wherein a predetermined priority level for each input port is maintained by each output port. When a conflict for a particular output port occurs, the priority levels of the conflicting inputs are evaluated and access is initially granted to the highest priority input. Once this initial access is granted, the priority level of the "winning" input is then changed to the lowest priority level and the priority of all of the other inputs is increased by one. Inputs not requiring access to a particular output port over a relatively long period of time will resultantly have their priority incremented to the highest level and remain there. If multiple inputs have been incremented to the highest priority, or another form of priority conflict occurs, the input may then default back to its original predetermined priority.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: February 15, 2000
    Assignee: SRC Computers, Inc.
    Inventor: Jon M. Huppenthal