Name: Takeshi Yamamuro
Type: User
Bio: OSS engineer@R&D, Ph.D. in CS (Database Systems) - Apache Spark PMC&committer, Apache Hivemall PPMC, PostgreSQL enthusiast - LLVM/C/C++03/Java/Scala/Rust/Python
Twitter: maropu
Location: Tokyo/Japan
Blog: https://twitter.com/maropu
Takeshi Yamamuro's Projects
Apache Hivemall released binaries for Spark Packages
A hardware-conscious and hy-speed sorting code
Filter for improving compression of typed binary data.
Data Sketches for Apache Spark
Readings in Databases
A x86/64-optimized rank/select dictionary for dense bit-arrays
A diff patch to dump Spark Catalyst generated codes as Java files for Intellij
Equipartitioning in Spark
[WIP] Run SQL-aware fuzz tests for the Catalyst optimizer in Apache Spark
Scalable machine learning library for Hive/Hadoop
A Hivemall wrapper for Spark
Mirror of Apache Hivemall (incubating)
Mirror of Apache livy (Incubating)
instruction-bench
An encoder/decoder collection for a sequence of integers
Janino is a super-small, super-fast Java™ compiler.
A Java library for accessing NUMA (Non Uniform Memory Access) API
A docker file for JupyterLab including pyspark
A toy box to test JVMCI in JDK11
LAnguage Model Analysis
An example code of lljvm-translator
A lightweight library to inject LLVM bitcode into JVMs
A benchmark for a variety of spin-lock implementation using x86 primitives
LSTM-CRF in PyTorch
LZ4 compression for Java
A micro-benchmark for memory stuffs such as caches & TLB
An example code for MLflow