Johannes Pietrzyk

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 21

Top Topics

Massively Parallel

Query Processing

Instruction Set

Top Venues

Publications

Dirk Habich, Johannes Pietrzyk
SIMDified Data Processing - Foundations, Abstraction, and Advanced Techniques. SIGMOD Conference Companion (2024)
Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
Designing and Implementing a Generator Framework for a SIMD Abstraction Library. CoRR (2024)
Johannes Pietrzyk, Alexander Krause, Christian Faerber, Dirk Habich, Wolfgang Lehner
Program your (custom) SIMD instruction set on FPGA in C++. CIDR (2024)
Dirk Habich, Alexander Krause, Johannes Pietrzyk, Christian Faerber, Wolfgang Lehner
Simplicity done right for SIMDified query processing on CPU and FPGA. SiMoD@SIGMOD (2023)
Andreas Geyer, Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner, Christian Färber, Thomas Willhalm
Near to Far: An Evaluation of Disaggregated Memory for In-Memory Data Processing. DIMES@SOSP (2023)
Juliana Hildebrandt, Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
Partition-based SIMD Processing and its Application to Columnar Database Systems. Datenbank-Spektrum 23 (1) (2023)
Andreas Geyer, Daniel Ritter, Dong Hun Lee, Minseon Ahn, Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
Working with Disaggregated Systems. What are the Challenges and Opportunities of RDMA and CXL? BTW (2023)
Dirk Habich, Johannes Pietrzyk, Alexander Krause, Juliana Hildebrandt, Wolfgang Lehner
To use or not to use the SIMD gather instruction? DaMoN (2022)
Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
To share or not to share vector registers? VLDB J. 31 (6) (2022)
Annett Ungethüm, Lennart Schmidt, Johannes Pietrzyk, Dirk Habich, Wolfgang Lehner
Mastering the NEC Vector Engine Accelerator for Analytical Query Processing. ICDE Workshops (2021)
Patrick Damme, Annett Ungethüm, Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
MorphStore: Analytical Query Engine with a Holistic Compression-Enabled Processing Model. Proc. VLDB Endow. 13 (11) (2020)
Annett Ungethüm, Johannes Pietrzyk, Patrick Damme, Alexander Krause, Dirk Habich, Wolfgang Lehner, Erich Focht
Hardware-Oblivious SIMD Parallelism for In-Memory Column-Stores. CIDR (2020)
Patrick Damme, Annett Ungethüm, Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
MorphStore: Analytical Query Engine with a Holistic Compression-Enabled Processing Model. CoRR (2020)
Johannes Pietrzyk, Dirk Habich, Wolfgang Lehner
To share or not to share vector registers? DaMoN (2020)
Dirk Habich, Patrick Damme, Annett Ungethüm, Johannes Pietrzyk, Alexander Krause, Juliana Hildebrandt, Wolfgang Lehner
MorphStore - In-Memory Query Processing based on Morphing Compressed Intermediates LIVE. SIGMOD Conference (2019)
Johannes Pietrzyk, Dirk Habich, Patrick Damme, Wolfgang Lehner
First Investigations of the Vector Supercomputer SX-Aurora TSUBASA as a Co-Processor for Database Systems. BTW (Workshops) (2019)
Johannes Pietrzyk, Annett Ungethüm, Dirk Habich, Wolfgang Lehner
Fighting the Duplicates in Hashing: Conflict Detection-aware Vectorization of Linear Probing BTW (2019)
Johannes Pietrzyk, Dirk Habich, Patrick Damme, Erich Focht, Wolfgang Lehner
Evaluating the Vector Supercomputer SX-Aurora TSUBASA as a Co-Processor for In-Memory Database Systems. Datenbank-Spektrum 19 (3) (2019)
Annett Ungethüm, Johannes Pietrzyk, Patrick Damme, Dirk Habich, Wolfgang Lehner
Conflict Detection-Based Run-Length Encoding - AVX-512 CD Instruction Set in Action. ICDE Workshops (2018)
Johannes Pietrzyk, Annett Ungethüm, Dirk Habich, Wolfgang Lehner
Beyond Straightforward Vectorization of Lightweight Data Compression Algorithms for Larger Vector Sizes. Grundlagen von Datenbanken (2018)
Annett Ungethüm, Patrick Damme, Johannes Pietrzyk, Alexander Krause, Dirk Habich, Wolfgang Lehner
Balancing Performance and Energy for Lightweight Data Compression Algorithms. ADBIS (Short Papers and Workshops) (2017)