Gpu based speculative query processing for database operation
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GPU-Based Speculative Query Processing for Database Operation. Presented by: Arwa Alfitni. Indexes. Row-oriented Database systems. Columns-store Database systems. Tree-based structures. Prefix trees. Prefix Tree. GPU. GTX285 from NVIDIA. Speculative Tree Traversal.

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GPU-Based Speculative Query Processing for Database Operation

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GPU-Based Speculative Query Processing for Database Operation

Presented by:

Arwa Alfitni


Indexes

  • Row-oriented Database systems.

  • Columns-store Database systems.

  • Tree-based structures.

    • Prefix trees.


Prefix Tree


GPU

GTX285 from NVIDIA.


Speculative Tree Traversal

Parallel traversal of (all) partitions of the tree, and

Aggregation of intermediate results to the final result.


Partition-Based Traversal


Hierarchical Traversal


Parallel result building


Evaluation


Evaluation


Questions?


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