Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer. In one implementation, a checkerboard buffer includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least two memory devices, each memory device having a plurality of memory locations, where data is stored in parallel to the memory devices and retrieved in parallel from the memory devices; a first data switch connected to the data source and each of the memory devices, where the first data switch controls which data is stored to which memory device; and a second data switch connected to the data destination and each of the memory devices, where the second data switch controls providing data to the data destination according to the second order.

Abstract: Methods and apparatus for storing and retrieving data using two-dimensional arrays. In one implementation, a checkerboard buffer page system includes: a data source, providing data elements in a first order; a data destination, receiving data elements in a second order; memory devices having memory pages, data elements stored and retrieved in parallel to and from the memory devices; each buffer page having entries along a first dimension corresponding to the first order and along a second dimension corresponding to the second order, data elements stored in the first order and retrieved in the second order, at least one memory page stores data elements in multiple locations according to the first and second orders, at least two data elements consecutive in the first order are stored in parallel to the memory devices, and where at least two data elements consecutive in the second order are retrieved in parallel from the memories.

Abstract: Methods and apparatus for storing and retrieving data using two-dimensional arrays. In one implementation, a checkerboard buffer page system includes: a data source, providing data elements in a first order; a data destination, receiving data elements in a second order; memory devices having memory pages, data elements stored and retrieved in parallel to and from the memory devices; each buffer page having entries along a first dimension corresponding to the first order and along a second dimension corresponding to the second order, data elements stored in the first order and retrieved in the second order, at least one memory page stores data elements in multiple locations according to the first and second orders, at least two data elements consecutive in the first order are stored in parallel to the memory devices, and where at least two data elements consecutive in the second order are retrieved in parallel from the memories.

Abstract: Methods and apparatus for storing and retrieving data using two-dimensional arrays. In one implementation, a checkerboard buffer page system includes: a data source, providing data elements in a first order; a data destination, receiving data elements in a second order; memory devices having memory pages, data elements stored and retrieved in parallel to and from the memory devices; each buffer page having entries along a first dimension corresponding to the first order and along a second dimension corresponding to the second order, data elements stored in the first order and retrieved in the second order, at least one memory page stores data elements in multiple locations according to the first and second orders, at least two data elements consecutive in the first order are stored in parallel to the memory devices, and where at least two data elements consecutive in the second order are retrieved in parallel from the memories.

Abstract: Methods and apparatus for storing and retrieving data. In one implementation, a system includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least four memories, each having memory pages, data stored to at least two memories and retrieved from at least two memories in parallel, each buffer page having entries along a first dimension corresponding to the first order and entries along a second dimension corresponding to the second order, data stored in the first order and retrieved in the second order, at least one memory page stores data in multiple locations according to the first and second orders, two data elements consecutive in the first order stored in parallel to the memories, at least two data elements consecutive in the second order retrieved in parallel from the memories.

Abstract: Methods and apparatus for storing and retrieving data. In one implementation, a system includes: a data source, providing data in a first order; a data destination, receiving data in a second order; memory devices having memory pages, data stored in parallel and retrieved in parallel; each buffer page having entries along a first dimension corresponding to the first order and entries along a second dimension corresponding to the second order, data stored according to the first order using blocks of buffer pages, each block having a number of pages equal to a power of 2, data stored in the first order and retrieved in the second order, at least one memory page stores data in multiple locations according to the first and second orders, data elements consecutive in the first order are stored in parallel, data elements consecutive in the second order are retrieved in parallel.

Abstract: Methods and apparatus for storing and retrieving data using two-dimensional arrays. In one implementation, a checkerboard buffer page system includes: a data source, providing data elements in a first order; a data destination, receiving data elements in a second order; memory devices each having memory pages, data elements stored in parallel to and retrieved in parallel from the memory devices; each buffer page having entries along a first dimension corresponding to the first order and entries along a second dimension corresponding to the second order, data elements stored in the first order and retrieved in the second order, at least one memory page stores data elements in multiple locations according to the first and second orders, at least two data elements consecutive in the first order stored in parallel, and where at least two data elements consecutive in the second order retrieved in parallel.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer. In one implementation, a checkerboard buffer includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least two memory devices, each memory device having a plurality of memory locations, where data is stored in parallel to the memory devices and retrieved in parallel from the memory devices; a first data switch connected to the data source and each of the memory devices, where the first data switch controls which data is stored to which memory device; and a second data switch connected to the data destination and each of the memory devices, where the second data switch controls providing data to the data destination according to the second order.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer. In one implementation, a checkerboard buffer includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least two memory devices, each memory device having a plurality of memory locations, where data is stored in parallel to the memory devices and retrieved in parallel from the memory devices; a first data switch connected to the data source and each of the memory devices, where the first data switch controls which data is stored to which memory device; and a second data switch connected to the data destination and each of the memory devices, where the second data switch controls providing data to the data destination according to the second order.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels for one frame is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer. While data is being stored, data for pixels from another frame is retrieved from another two memory devices. The banks of devices alternate between storing and retrieving with each frame.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders, using three or more memory devices. In one implementation, data for pixels is stored according to a checkered pattern, sequentially among memory devices, forming a checkerboard buffer. In one implementation, a checkerboard buffer includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least three memory devices each having memory locations, where data is stored in parallel to and retrieved in parallel from the memory devices; a first data switch connected to the data source and each of the memory devices, the first data switch controls which data is stored to which memory device; and a second data switch connected to the data destination and each of the memory devices, the second data switch controls providing data to the data destination according to the second order.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders, using three or more memory devices. In one implementation, data for pixels is stored according to a checkered pattern, sequentially among memory devices, forming a checkerboard buffer. In one implementation, a checkerboard buffer includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least three memory devices each having memory locations, where data is stored in parallel to and retrieved in parallel from the memory devices; a first data switch connected to the data source and each of the memory devices, the first data switch controls which data is stored to which memory device; and a second data switch connected to the data destination and each of the memory devices, the second data switch controls providing data to the data destination according to the second order.

Abstract: Methods and apparatus for storing and retrieving data using two-dimensional arrays. In one implementation, a checkerboard buffer page system includes: a data source, providing data elements in a first order; a data destination, receiving data elements in a second order; memory devices having memory pages, data elements stored and retrieved in parallel to and from the memory devices; each buffer page having entries along a first dimension corresponding to the first order and along a second dimension corresponding to the second order, data elements stored in the first order and retrieved in the second order, at least one memory page stores data elements in multiple locations according to the first and second orders, at least two data elements consecutive in the first order are stored in parallel to the memory devices, and where at least two data elements consecutive in the second order are retrieved in parallel from the memories.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels for one frame is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer. While data is being stored, data for pixels from another frame is retrieved from another two memory devices. The banks of devices alternate between storing and retrieving with each frame.

Abstract: Methods and apparatus for storing and retrieving data using two-dimensional arrays. In one implementation, a checkerboard buffer page system includes: a data source, providing data elements in a first order; a data destination, receiving data elements in a second order; memory devices each having memory pages, data elements stored in parallel to and retrieved in parallel from the memory devices; each buffer page having entries along a first dimension corresponding to the first order and entries along a second dimension corresponding to the second order, data elements stored in the first order and retrieved in the second order, at least one memory page stores data elements in multiple locations according to the first and second orders, at least two data elements consecutive in the first order stored in parallel, and where at least two data elements consecutive in the second order retrieved in parallel.

Abstract: Methods and apparatus for storing and retrieving data. In one implementation, a system includes: a data source, providing data in a first order; a data destination, receiving data in a second order; memory devices having memory pages, data stored in parallel and retrieved in parallel; each buffer page having entries along a first dimension corresponding to the first order and entries along a second dimension corresponding to the second order, data stored according to the first order using blocks of buffer pages, each block having a number of pages equal to a power of 2, data stored in the first order and retrieved in the second order, at least one memory page stores data in multiple locations according to the first and second orders, data elements consecutive in the first order are stored in parallel, data elements consecutive in the second order are retrieved in parallel.

Abstract: Methods and apparatus for storing and retrieving data in parallel but in different orders. In one implementation, data for pixels is stored according to a checkerboard pattern, alternately between two memory devices, forming a checkerboard buffer.

Abstract: Methods and apparatus for storing and retrieving data. In one implementation, a system includes: a data source, providing data in a first order; a data destination, receiving data in a second order; at least four memories, each having memory pages, data stored to at least two memories and retrieved from at least two memories in parallel, each buffer page having entries along a first dimension corresponding to the first order and entries along a second dimension corresponding to the second order, data stored in the first order and retrieved in the second order, at least one memory page stores data in multiple locations according to the first and second orders, two data elements consecutive in the first order stored in parallel to the memories, at least two data elements consecutive in the second order retrieved in parallel from the memories.