METHODS AND APPARATUS TO PERFORM AUTOMATIC COMPILER OPTIMIZATION TO ENABLE STREAMING-STORE GENERATION FOR UNALIGNED CONTIGUOUS WRITE ACCESS
Methods, apparatus, systems and articles of manufacture (e.g., computer readable storage media) to perform automatic compiler optimization to enable streaming-store generation for unaligned contiguous write access are disclosed. Example apparatus disclosed herein are to mark a store instruction in s...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Methods, apparatus, systems and articles of manufacture (e.g., computer readable storage media) to perform automatic compiler optimization to enable streaming-store generation for unaligned contiguous write access are disclosed. Example apparatus disclosed herein are to mark a store instruction in source program code as a transformation candidate when the store instruction is associated with a group of memory accesses that are unaligned with respect to a size of a cache line in a cache. Disclosed apparatus are also to transform the store instruction that is marked as the transformation candidate to form transformed program code when a non-temporal property is satisfied, the transformed program code to replace the store instruction with (i) a write to a buffer in the cache and (ii) a streaming-store instruction that is to write contents of the buffer to memory. |
---|