Data processing systems often leverage vector instructions to achieve higher performance.
When applying vector instructions, an often overlooked data structure is the hash table, even …

Hashing is a fundamental operation in database management, playing a key role in the
implementation of numerous core database data structures and algorithms. Traditional hash …

Today's processor landscape is increasingly heterogeneous with the availability of co-
processors. This landscape impacts query engines, as they need to be reworked to keep …

Using heterogeneous processing devices, like GPUs, to accelerate relational database
operations is a well-known strategy. In this context, the group byoperation is highly …

Using GPUs for query processing is still an ongoing research in the database community
due to the increasing heterogeneity of GPUs and their capabilities (eg, their newest selling …

GPU accelerated query execution is still ongoing research in the database community, as
GPUs continue to be heterogeneous in their architectures varying their capabilities (eg, their …

Using heterogeneous processing devices, like GPUs, to accelerate relational database
operations is a well-known strategy. In this context, the group by operation is highly …

Ever-since, database system engineers are striving for peak performance of their database
operators. However, this goal is a major endeavor since database operators are influenced …

CPUs are reaching their scaling limitations while data keeps growing rapidly. De-velopers of
CPU-based applications are searching for an alternative processor to further improve their …

We are near the end of Moore's law and hardware growth has hit a stagnation. Modern data
processing systems need to continuously improve their performance to match the …