Skip to main content

pyqbpp-abs2

ABS2 GPU QUBO solver plugin for PyQBPP.

Unofficial. It may change or be removed without notice, and no performance is guaranteed.

ABS2 predates ABS3 and keeps the current solution and its deltas in thread registers, which makes it strong on small-to-medium dense QUBO problems. Sparse or very large models are usually better served by EasySolver or ABS3Solver.

Install

pip install pyqbpp pyqbpp-abs2

Use

import pyqbpp.c32e64 as qbpp

solver = qbpp.ABS2Solver(f)
sol = solver.search(time_limit=10)

Requirements

  • An NVIDIA GPU (there is no CPU path)
  • QUBO only (degree <= 2); qbpp.cons() and integer variables are not supported, and the variable count is capped by the bundled kernels

See the ABS2 page in the QUBO++ documentation for details.

Metadata

Release files for pyqbpp-abs2 2026.10.13

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Built distributions (wheels)

Table of built distributions (wheels) for pyqbpp-abs2 2026.10.13
File Interpreter ABI Platform
pyqbpp_abs2-2026.10.13-py3-none-manylinux_2_31_x86_64.whl Python 3 none Linux glibc 2.31+ x86-64 Details
pyqbpp_abs2-2026.10.13-py3-none-manylinux_2_31_aarch64.whl Python 3 none Linux glibc 2.31+ ARM64 Details

Total release size: 110.0 MB

Release files / pyqbpp_abs2-2026.10.13-py3-none-manylinux_2_31_x86_64.whl

Download URL pyqbpp_abs2-2026.10.13-py3-none-manylinux_2_31_x86_64.whl
Size 55.2 MB
Tags Linux glibc 2.31+ x86-64 Python 3
SHA-256 checksum
How to use checksums
d7150e25240635ad87b1c3403c2c2d0a5d5917c890fd0c22971bbaf0d7b12f6c
BLAKE2b-256 checksum
How to use checksums
c138dae565ce5ff3f7d7054f578f11ff5e4ef88506d636a1ac9774e3c8c3825b
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.1.0 CPython/3.8.10

Release files / pyqbpp_abs2-2026.10.13-py3-none-manylinux_2_31_aarch64.whl

Download URL pyqbpp_abs2-2026.10.13-py3-none-manylinux_2_31_aarch64.whl
Size 54.8 MB
Tags Linux glibc 2.31+ ARM64 Python 3
SHA-256 checksum
How to use checksums
290584d7b8502be86742eb7adb443340893412e5dc0833e86ebbb58e74c47e76
BLAKE2b-256 checksum
How to use checksums
268dd957a53c87fcf8e46eef6bfc24944da0865c49b516a32f9d8c3749ebbd7e
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.1.0 CPython/3.8.10

Security for pyqbpp-abs2 2026.10.13

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

No provenance found

None of the files in this release were uploaded with provenance metadata.

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page