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7428617 Cache memory and method to maintain cache-coherence between cache memory units  
A cache memory includes a first-level cache-memory unit that stores data; a second-level cache-memory unit that stores data that is same as the data stored in the first-level cache-memory unit; a...
1000
5748879 Cache memory testing method  
A cache memory testing method is employed to test a cache memory control mechanism which controls data coherency between cache memories or between a main storage unit and a cache memory in a...
990
10705590 Power-conserving cache memory usage  
Techniques and apparatuses are described that enable power-conserving cache memory usage. Main memory constructed using, e.g., DRAM can be placed in a low-power mode, such as a self-refresh mode,...
989
US20140149669 CACHE MEMORY AND METHODS FOR MANAGING DATA OF AN APPLICATION PROCESSOR INCLUDING THE CACHE MEMORY  
In one example embodiment of the inventive concepts, a cache memory system includes a main cache memory including a nonvolatile random access memory, the main cache memory configured to exchange...
987
7006100 Cache memory system  
A cache memory system is used in a motion estimation system. The system includes: a first cache memory defined in terms of a first width and a first height, and a second cache memory defined in...
985
6745289 Processing packets in cache memory  
A system for processing data includes a first set of cache memory and a second set of cache memory that are each coupled to a main memory. A compute engine coupled to the first set of cache memory...
983
6708294 Cache memory apparatus and computer readable recording medium on which a program for controlling a cache memory is recorded  
A cache memory apparatus includes a primary cache memory using a 4-way set associative method and a secondary cache memory. When a parity error occurs in an entry in the primary cache memory, the...
982
10360151 Cache memory system including first cache memory and second cache memory having multiple regions with different access speed and processor system  
A cache memory system has a first cache memory, a second cache memory which comprises a nonvolatile memory capable of generating a plurality of regions having different access speeds and has...
981
9311246 Cache memory system  
Systems and methods are disclosed that comprise a cache memory for storing a copy of a portion of data stored in a system memory and a cache load circuit capable of retrieving the portion of data...
981
6604171 Managing a cache memory  
Managing a cache memory includes using a first cache memory, copying data from the first cache memory to a second cache memory, and, following copying, using the second cache memory along with the...
981
9535841 Cache memory and cache memory control unit  
Data transfer between processors is efficiently performed in a multiprocessor including a shared cache memory. Each entry in a tag storage section 220 of a cache memory holds a reference number...
977
9798672 Data managment for cache memory  
Various aspects provide for managing data associated with a cache memory. For example, a system can include a cache memory and a memory controller. The cache memory stores data. The memory...
977
6546501 Cache memory apparatus and computer readable recording medium on which a program for controlling a cache memory is recorded  
A cache memory apparatus includes a primary cache memory using a 4-way set associative method and a secondary cache memory. When a parity error occurs in an entry in the primary cache memory, the...
977
7774547 On-demand cache memory for storage subsystems  
A cache on-demand module employing a cache performance module for managing size adjustments to a cache size of a cache memory in view of supporting an optimal performance of a storage subsystem...
974
7953935 Cache memory system, and control method therefor  
A cache memory system which readily accepts software control for processing includes: a cache memory provided between a processor and memory; and a TAC (Transfer and Attribute Controller) for...
974
9740613 Cache memory system and processor system  
A cache memory system has a first cache memory comprising one or more levels, to store data corresponding to addresses, a second cache memory comprising a plurality of non-volatile memory cells,...
974
5301296 Microprocessor with cache memory  
A microprocessor which has a plurality of cache memory units with plural ways, a plurality of data buses each having different bus width, and a write way control unit or an address control unit...
973
6950902 Cache memory system  
A cache memory system having a small-capacity and high-speed access cache memory provided between a processor and a main memory, including a software cache controller for performing software...
973
5590300 Cache memory utilizing address translation table  
A method for operating a cache memory system has a high speed cache memory and a mass storage device operates in a highly efficient manner with a host device. The method operates to dynamically...
972
6434671 Software-controlled cache memory compartmentalization  
A method and apparatus for controlling compartmentalization of a cache memory. A cache memory including a plurality of storage components receives one or more externally generated cache...
972
5241641 Hierarchical cache memory apparatus  
A hierarchical cache memory apparatus assembled in a multiprocessor computer system including a plurality of processors and a memory device, includes a plurality of first cache memory devices...
971
10372615 Data management for cache memory  
Various aspects provide for managing data associated with a cache memory. For example, a system can include a cache memory and a memory controller. The cache memory stores data. The memory...
971
9753862 Hybrid replacement policy in a multilevel cache memory hierarchy  
A data processing system includes an upper level cache memory and a lower level cache memory employing different replacement policies. The lower level cache memory provides a respective one of a...
968
9424197 Hard disk drive with optional cache memory  
A computer system includes a hard disk drive, a processor coupled to the hard disk drive, and a cache interface coupled to the processor and detachably connectable to a cache memory. The processor...
967
7519773 On-demand cache memory for storage subsystems  
A cache on-demand module employing a cache performance module for managing size adjustments to a cache size of a cache memory in view of supporting an optimal performance of a storage subsystem...
967
6848027 Data processor having cache memory  
A data processor has a first cache memory with a large capacity and one port and a second cache memory with a small capacity and two ports disposed between a main memory and an instruction...
967
5809524 Method and apparatus for cache memory replacement line identification  
A method and apparatus for cache memory replacement line identification have a cache interface which provides a communication interface between a cache memory and a controller for the cache...
966
10133676 Cache memory that supports tagless addressing  
Embodiments related to a cache memory that supports tagless addressing are disclosed. Some embodiments receive a request to perform a memory access, wherein the request includes a virtual address....
966
7240159 Data processor having cache memory  
A data processor has a first cache memory with a large capacity and one port and a second cache memory with a small capacity and two ports disposed between a main memory and an instruction...
965
6934801 Disk device having cache memory  
A cache memory in a disk device is constituted by a first cache memory for holding predetermined data to be written in the storing medium, a second cache memory for holding predetermined status...
964
7213107 Dedicated cache memory  
A method and apparatus for a dedicated cache memory are described. Under an embodiment of the invention, a cache memory includes a general-purpose sector and a dedicated sector. The...
964
6981103 Cache memory control apparatus and processor  
A cache memory control apparatus (20) that may control a cache memory (100) has been disclosed. Cache memory control apparatus (20) may include a control section (21). When a cache miss occurs, a...
961
7870340 Methods and apparatus for controlling hierarchical cache memory  
Methods and apparatus for controlling hierarchical cache memories permit controlling a first level cache memory including a plurality of cache lines and controlling a next lower level cache memory...
961
9830272 Cache memory staged reopen  
An apparatus is described. The apparatus includes a cache memory having two or more memory blocks and a central processing unit (CPU), coupled to the cache memory, to open a first memory block...
960
10162754 Lateral cast out of cache memory  
An aspect includes a method of lateral cast out in a cache memory system. The method includes configuring one or more cache memories of the cache memory system as lateral cast out receiving cache...
958
7461207 Methods and apparatus for controlling hierarchical cache memory  
Methods and apparatus for controlling hierarchical cache memories permit controlling a first level cache memory including a plurality of cache lines and controlling a next lower level cache memory...
957
6175942 Variable bit width cache memory architecture  
A system and method of efficiently transferring a cache line of data between a cache memory to a processor. A first group of M words is transferred between the cache memory and the processor in a...
956
6587927 Data processor having cache memory  
A data processor has a first cache memory with a large capacity and one port and a second cache memory with a small capacity and two ports disposed between a main memory and an instruction...
956
7257678 Dynamic reconfiguration of cache memory  
In one embodiment, a processing node includes a plurality of processor cores each including a cache memory coupled to a cache monitor unit and to a configuration unit. Each cache monitor unit may...
956
5649155 Cache memory accessed by continuation requests  
In a cache memory system, continuation registers are provided to abbreviated address data identifying the line position in the cache memory from which data is fetched. When data is fetched from a...
956
7325101 Techniques for reducing off-chip cache memory accesses  
Cache lines stored in an on-chip cache memory are associated with one or more state bits that indicate whether data stored in the cache lines was sourced from an off-chip cache memory or a main...
955
9864703 Cache memory having enhanced performance and security features  
A cache memory having enhanced performance and security feature is provided. The cache memory includes a data array storing a plurality of data elements, a tag array storing a plurality of tags...
954
6219759 Cache memory system  
The present invention provides a cache memory system which allows a user to update cache memory in advance without adding special hardware. The cache memory system comprises cache memory composed...
953
5959639 Computer graphics apparatus utilizing cache memory  
In a computer graphics apparatus, a main memory stores image data representing pixels on a raster scan display. A cache memory is provided for retaining a partial copy of the image data in the...
953
10642685 Cache memory and processor system  
A cache memory has cache memory circuitry comprising a nonvolatile memory cell to store at least a portion of a data which is stored or is to be stored in a lower-level memory than the cache...
952
US20090172296 Cache Memory System and Cache Memory Control Method  
A cache memory system including a processing unit and a cache memory which is connected to the processing unit, wherein when a store instruction of storing write data into a certain address is...
951
US20060026355 Cache memory and method for controlling cache memory  
A cache memory includes a first-level cache-memory unit that stores data; a second-level cache-memory unit that stores data that is same as the data stored in the first-level cache-memory unit; a...
951
7024519 Methods and apparatus for controlling hierarchical cache memory  
Methods and apparatus for controlling hierarchical cache memories permit: controlling a first level cache memory including a plurality of cache lines, each cache line being operable to store an...
948
9824008 Cache memory sharing in a multi-core processor (MCP)  
This invention describes an apparatus, computer architecture, memory structure, memory control, and cache memory operation method for multi-core processor. A logic core shares requests when faced...
948
7523259 Asynchronous read cache memory and device for controlling access to a data memory comprising such a cache memory  
A cache memory includes a memory array comprising logic latches, and a circuit for reading the cache memory arranged for receiving a reference tag at input, comparing tags present in the cache...
947


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