[ANN] PG-Strom v2.0 is released

Hello,

PG-Strom v2.0 is released. It is an extension module for PostgreSQL
to accelerate reporting and analytics workloads towards large scale
data set using GPU.

Major enhancement in PG-Strom v2.0 includes:

- Overall redesign of the internal infrastructure to manage GPU and
stabilization
- CPU+GPU hybrid parallel execution (PgSQL v9.6 / v10 support)
- SSD-to-GPU Direct SQL Execution
- In-memory columnar cache
- GPU memory store (gstore_fdw)
- Redesign of GpuJoin and GpuPreAgg for more efficient GPU usage
- GpuPreAgg + GpuJoin + GpuScan combined GPU kernel

See the slides below for the summary of new features and benchmarks.

http://heterodb.github.io/pg-strom/blob/20180417_PGStrom_v2.0_TechBrief.pdf

Related URL:
github: https://github.com/heterodb/pg-strom
document: http://heterodb.github.io/pg-strom/

Best regards,
--
HeteroDB, Inc / The PG-Strom Project
KaiGai Kohei <kaigai(at)heterodb(dot)com>