Method and structure for producing high performance linear algebra routines using register block data format routines
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United States of America Patent
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Nov 20, 2012
Grant Date -
Dec 18, 2008
app pub date -
Aug 21, 2008
filing date -
Sep 29, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method (and structure) of executing a matrix operation, includes, for a matrix A, separating the matrix A into blocks, each block having a size p-by-q. The blocks of size p-by-q are then stored in a cache or memory in at least one of the two following ways. The elements in at least one of the blocks is stored in a format in which elements of the block occupy a location different from an original location in the block, and/or the blocks of size p-by-q are stored in a format in which at least one block occupies a position different relative to its original position in the matrix A.
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