Abstract: Systems and methods are disclosed for interfacing between hard logic elements and soft logic elements implemented on an integrated device. In particular, a configurable interface is provided that includes interconnects between hard logic and soft logic, which enable signals to be selectively routed between the inputs and outputs of hard logic blocks and soft logic modules. The interconnects allow for certain hard logic blocks to be bypassed in favor of soft logic functionality. Moreover, the interconnects allow soft logic to augment the processing of hard logic blocks, e.g., by providing additional signals to the hard logic block.

Abstract: Data signal items output by a radix 4n2m fast Fourier transform (“FFT”) operation may not be in the order desired for further use of those data items (e.g., they may be output in a non-natural order rather than in a desired natural order). Memory circuitry (e.g., dual-port memory circuitry) may be used in conjunction with circuitry for addressing the memory circuitry with address signals that are reordered in a particular way for each successive set of N data items. This allows use of memory circuitry with fewer data item storage locations than would otherwise be required to reorder the data items from non-natural to natural order. In particular, the memory circuitry only needs to be able to store N data items at any one time, which is more efficient memory utilization than would otherwise be possible.

Abstract: Systems and methods are disclosed for interfacing between hard logic elements and soft logic elements implemented on an integrated device. In particular, a configurable interface is provided that includes interconnects between hard logic and soft logic, which enable signals to be selectively routed between the inputs and outputs of hard logic blocks and soft logic modules. The interconnects allow for certain hard logic blocks to be bypassed in favor of soft logic functionality. Moreover, the interconnects allow soft logic to augment the processing of hard logic blocks, e.g., by providing additional signals to the hard logic block.

Abstract: Systems and methods are disclosed for interfacing between hard logic elements and soft logic elements implemented on an integrated device. In particular, a configurable interface is provided that includes interconnects between hard logic and soft logic, which enable signals to be selectively routed between the inputs and outputs of hard logic blocks and soft logic modules. The interconnects allow for certain hard logic blocks to be bypassed in favor of soft logic functionality. Moreover, the interconnects allow soft logic to augment the processing of hard logic blocks, e.g., by providing additional signals to the hard logic block.

Abstract: Systems and methods are disclosed for interfacing between hard logic elements and soft logic elements implemented on an integrated device. In particular, a configurable interface is provided that includes interconnects between hard logic and soft logic, which enable signals to be selectively routed between the inputs and outputs of hard logic blocks and soft logic modules. The interconnects allow for certain hard logic blocks to be bypassed in favor of soft logic functionality. Moreover, the interconnects allow soft logic to augment the processing of hard logic blocks, e.g., by providing additional signals to the hard logic block.

Abstract: Interleaving in which functions relating final and original positions are implemented with low complexity using inequalities based on the functions.

Abstract: In the provided architecture, one or more multi-threaded processors may be combined with hardware blocks having increased functionality. Each hardware block may be able to transfer a data packet to a particular hardware block based on the packet being processing. One or more hardware block may also be able to divide packets into subpackets for separate processing, and other hardware blocks may be able to rejoin the subpackets. Hardware blocks may also be able to transfer packet information between other hardware blocks during the processing sequence.

Abstract: Incoming data streams are processed at relatively high speed for decoding, content inspection and classification. A multitude of processing channels process multiple data streams concurrently so as to allows networking based host systems to provide the data streams—as the packets carrying these data streams are received from the network—without requiring the data streams to be buffered. Moreover, host systems processing stored content, such as email messages and computer files, can process more than one stream at once and thereby make better utilization of the host system's CPU. Processing bottlenecks are alleviated by offloading the tasks of data extraction, inspection and classification from the host CPU. A content processing system which so processes the incoming data streams, is readily extensible to accommodate and perform additional data processing algorithms. The content processing system is configurable to enable additional data processing algorithms to be performed in parallel or in series.