Skip to content

Releases: pyscf/gpu4pyscf

v1.3.0

08 Jan 02:15
0427e6a
Compare
Choose a tag to compare
  • New Features
    • PBC analytical Fourier transform on GPU
  • Improvements
    • Optimized computation efficiency and memory footprint for density fitting Hessian
    • Support pickle serialization for most classes (SCF, DF, PCM, etc.)
    • Efficiency of moving CuPy arrays between GPU cards

v1.2.1

20 Dec 22:57
4247242
Compare
Choose a tag to compare

What's Changed

  • Change the license from GPL v3.0 to Apache 2.0
  • Support direct SCF algorithms with multi-GPU
  • Change the default conv_tol_cpscf = 1e-3 / batch of atoms to conv_tol_cpscf = 1e-6 / atom
  • Add PBC HF and DFT with k-points, UHF/UKS, and density fitting

Improvements

  • Fix numerical instability in complex-valued TDHF diagonalization
  • Improve PCM and QMMM with int1e_grids kernel
  • Support non-symmetric int3c2e integral
  • Optimize Hessian calculation with direct SCF
  • Improve the numerical stability of int3c2e for point charge
  • Add CI workflow for multi-GPU

Bugfixes

  • Fix non-contiguous array error in p2p transfer between GPUs.
  • Fix bugs in NMR calculations

Merry Christmas!

Full Changelog: v1.2.0...v1.2.1

v1.2.0

09 Dec 19:08
5811bb4
Compare
Choose a tag to compare

New Features

  • Spin-conserved TDA and TDDFT methods
  • Spin-flip TDA method.
  • J-engine using McMuchie Davidson integral algorithm
  • Support Multi-GPU density fitting energy, gradients and Hessian computation.
  • Second order SCF solver

Improvements

  • Support non-hermitian density matrix in J/K builder
  • Secondary grids for CPHF solver
  • 3-center integral computation efficiency for gradients and hessian
  • One-electron Coulomb integrals against point charges and Gaussian charge distributions on grids.
  • Automatically apply SCF initial guess from existing wavefunction

v1.1.0

30 Oct 04:51
2cdca60
Compare
Choose a tag to compare

New Features

Improvements

Bugfix

  • Typo in build_wheels.sh by @wxj6000 in #209
  • Typo in dft_driver.py by @wxj6000 in #220
  • Bugfix: cusolver error when specifying gpu by @wxj6000 in #213
  • Bugfix: error in int2c2e by @wxj6000 in #212
  • Bugfix: inconsistent gradient with CPU. Improved to_cpu, uks gradient, and grid_response by @wxj6000 in #230
  • Bugfix: recompute int3c2e in DF UHF by @wxj6000 in #226

New Contributors

Full Changelog: v1.0.2...v1.1.0

v1.0.2

03 Sep 20:54
e07f094
Compare
Choose a tag to compare

What's Changed

  • Bugfix: append data in h5 file by @wxj6000 in #200
  • Support customized CHELPG radii by @wxj6000 in #202
  • Add cupy installation guide for developer installation instructions by @henryw7 in #204
  • Bugfix: save density when spin unrestricted by @wxj6000 in #205
  • Add chkfile support for pysisyphus by @henryw7 in #203

New Contributors

Full Changelog: v1.0.1...v1.0.2

v1.0.1

25 Aug 05:08
45422bd
Compare
Choose a tag to compare

What's Changed

  • Bugfix in rks.reset by @wxj6000 in #191. The bug leads to the failure of geometry optimization with direct SCF (#190)
  • Bugfix when CUDA unified memory is disabled. Removed CUDA unified memory in libxc, and reduced the overhead in calling libxc @wxj6000 in #180, #189
  • Bugfix and Improvement in opt_driver by @wxj6000 in #187 #197
  • Support SMD in opt_driver and dft driver @liuyu-chem1996 in #196
  • Support thermo calculation in dft_driver @liuyu-chem1996 in #192

New Contributors

Full Changelog: v1.0...v1.0.1

v1.0

23 Jul 07:12
bda6d41
Compare
Choose a tag to compare

What's Changed

  • Support PySCF 2.6 and NumPy 2.0

Full Changelog: v0.7.9...v1.0

GPU4PySCF v0.7.9 release

30 May 17:07
e8d1eae
Compare
Choose a tag to compare

New Features

Improvements

Bugfixes

  • Fix a bug in shell level screening by @wxj6000 in #161
  • Fix double counting dispersion correction between PySCF v2.5 and GPU4PySCF v0.6.17 #111

New Contributors

Full Changelog: v0.6.17...v0.7.9

GPU4PySCF v0.6.17 release

20 Jan 18:51
b501107
Compare
Choose a tag to compare

New Features

  • SMD solvent model
  • Built-in serial DFTD3 and DFTD4, disable openmp for compatibility
  • Unrestricted DFT (w/o density fitting)
  • Zero-copy np array

Improvements

  • Improve grids generation, vxc integration, AO evaluation of DFT.
  • Reduced the initialization overhead in cupy arrays.
  • Optimized 2nd derivative of hcore
  • timer_debug2 for profiling cuda kernels

Bugfixes

  • Fixed a bug in traspose_sum cuda kernel
  • Fixed a bug in screen_index

New Contributors

Full Changelog: v0.6.9...v0.6.17

GPU4PySCF v0.6.9 release

22 Nov 03:38
6a1bbd1
Compare
Choose a tag to compare

Features

  • PCM SCF, analytical gradient, semi-analytical Hessian
  • Analytical gradient for Direct SCF
  • Workflow for PyPI binary release, support cuda 11.x and cuda 12.x
  • 'to_cpu', send GPU4PySCF object to cpu PySCF
  • Support various tensor contraction engine, cutensor, cuquantum, cupy, and opt_einsum.
  • Chelpg charge

Improvements

  • Compute Vxc with sparse AO
  • Support analytical Hessian up to 168 atoms
  • Improve the accuracy of Rys roots

Bugfixes

  • Fixed a bug in dumping log file