Commits · devel · ORNL Quantum Computing Institute / exatn · GitLab

This project is mirrored from https://github.com/ornl-qci/exatn. Pull mirroring updated Jan 23, 2021.

22 Jan, 2021 1 commit
- Finished ground state optimizer and its test, seems to work but converges slowly sometimes. · aa0f6d84
  Dmitry I. Lyakh authored Jan 22, 2021
  
  aa0f6d84
21 Jan, 2021 4 commits
- Introduced microiterations in the optimizer. · 5834a930
  Dmitry I. Lyakh authored Jan 21, 2021
  
  5834a930
- Added complete tensor space ground state optimization to the test. · 64247ceb
  Dmitry I. Lyakh authored Jan 21, 2021
  
  64247ceb
- Ground-state optimizer converges in energy but gradient is large ... · 9668afb2
  Dmitry I. Lyakh authored Jan 21, 2021
  
  9668afb2
- Added balanceNormalizeNorm2Sync() API for convenicence. · e22f3598
  Dmitry I. Lyakh authored Jan 21, 2021
  
  e22f3598
20 Jan, 2021 2 commits
- Removed unnecessary check inside TensorNetworkOptimizer. · fb2d083c
  Dmitry I. Lyakh authored Jan 20, 2021
```
The test does not converge, large oscillations, perhaps need
additional normalization ...
```
  fb2d083c
- Implemented a test for the ground state optimizer. · a9ae324c
  Dmitry I. Lyakh authored Jan 20, 2021
  
  a9ae324c
19 Jan, 2021 1 commit
- Implementing a test for the ground state optimizer ... · fc03279c
  Dmitry I. Lyakh authored Jan 19, 2021
  
  fc03279c
18 Jan, 2021 1 commit
- Implemented steepest descent optimizer. · e55a3b0a
  Dmitry I. Lyakh authored Jan 18, 2021
  
  e55a3b0a
16 Jan, 2021 3 commits
- Implementing optimizer ... · 219c6667
  Dmitry I. Lyakh authored Jan 16, 2021
  
  219c6667
- Made Nesterov acceleration default in the test. · ed77d593
  Dmitry I. Lyakh authored Jan 16, 2021
  
  ed77d593
- Prepared for the implementation of the optimizer. · d0269038
  Dmitry I. Lyakh authored Jan 16, 2021
  
  d0269038
15 Jan, 2021 4 commits
- Implemented Nesterov acceleration in the reconstructor. · 112f2c46
  Dmitry I. Lyakh authored Jan 15, 2021
  
  112f2c46
- Added final rebalancing at the end of reconstruction. · c30c5e41
  Dmitry I. Lyakh authored Jan 15, 2021
  
  c30c5e41
- Implemented steepest descent with optimal Cauchy step size in reconstruction. · 18bb5d17
  Dmitry I. Lyakh authored Jan 15, 2021
  
  18bb5d17
- Switched to the 2-norm inside the reconstruction procedure. · d24f1b4f
  Dmitry I. Lyakh authored Jan 15, 2021
  
  d24f1b4f
14 Jan, 2021 1 commit
- Added a new Python example contraction.py. · 8d11004a
  Dmitry I. Lyakh authored Jan 14, 2021
  
  8d11004a
13 Jan, 2021 2 commits
- The gradient descent converges very poorly for some reason ... · 75725e57
  Dmitry I. Lyakh authored Jan 13, 2021
  
  75725e57
- Updated the TensorNetworkReconstructor class interface. · 7d2c9c22
  Dmitry I. Lyakh authored Jan 13, 2021
  
  7d2c9c22
11 Jan, 2021 1 commit
- Implemented exatn::normalize2NormSync() for tensor expansion normalization. · 04fdf87c
  Dmitry I. Lyakh authored Jan 11, 2021
  
  04fdf87c
08 Jan, 2021 2 commits
- The reconstruction procedure works for small tensors, · 9914ad8b
  Dmitry I. Lyakh authored Jan 08, 2021
```
but diverges for larger tensors, need additional normalization.
```
  9914ad8b
- Added exatn::makeTensorNetwork(symbolic) for convenience. · 97ec2bb0
  Dmitry I. Lyakh authored Jan 08, 2021
  
  97ec2bb0
07 Jan, 2021 1 commit
- The reconstruction procedure converges in the test, but the overlap value is wrong. · c44d39dc
  Dmitry I. Lyakh authored Jan 07, 2021
```
IMPORTANT: Made all tensor operations repeatable by default!
```
  c44d39dc
05 Jan, 2021 1 commit
- Added a test for the reconstructor. Something is not right ... · 43f751fc
  Dmitry I. Lyakh authored Jan 04, 2021
  
  43f751fc
01 Jan, 2021 1 commit
- Finished implementation of the reconstruction procedure based on the · 07c46501
  Dmitry I. Lyakh authored Jan 01, 2021
```
gradient descent method.
```
  07c46501
30 Dec, 2020 2 commits
- Restored TensorNetwork::deleteTensor and added TensorNetwork::differentiateTensor. · 7d91d193
  Dmitry I. Lyakh authored Dec 30, 2020
  
  7d91d193
- [INTERMEDIATE]: Adding TensorNetwork::differentiateTensor != deleteTensor. · de907c4a
  Dmitry I. Lyakh authored Dec 30, 2020
  
  de907c4a
29 Dec, 2020 1 commit
- Implemented automatic processing of Kronecker Delta tensors. · bf8b876f
  Dmitry I. Lyakh authored Dec 29, 2020
  
  bf8b876f
28 Dec, 2020 1 commit
- Fixed TensorNetwork::collapseIsometries() to handle all possible cases, including · 9c9e5f16
  Dmitry I. Lyakh authored Dec 28, 2020
```
spectators and self-tracing.
```
  9c9e5f16
22 Dec, 2020 1 commit
- Fixed TensorNetwork::deleteTensor() for spectators. · 1648f6d2
  Dmitry I. Lyakh authored Dec 22, 2020
  
  1648f6d2
21 Dec, 2020 2 commits
- Fixed the Pybind11 getLocalTensor() py::array layout. · 59ae47d7
  Dmitry I. Lyakh authored Dec 21, 2020
  
  59ae47d7
- Clarified TensorConn.conjugate(). · 229c8607
  Dmitry I. Lyakh authored Dec 21, 2020
  
  229c8607
09 Dec, 2020 5 commits
- Added a test for talsh::Tensor::View access to the tensor body. · e5f61ce3
  Dmitry I. Lyakh authored Dec 09, 2020
  
  e5f61ce3
- Updated ExaTensor submodule: talsh::Tensor::View feature. · e774f6a2
  Dmitry I. Lyakh authored Dec 09, 2020
  
  e774f6a2
- Changed log file format to png. · 6da43537
  Dmitry I. Lyakh authored Dec 09, 2020
  
  6da43537
- Added ExaTN logo to README. · 868d1f97
  Dmitry I. Lyakh authored Dec 09, 2020
  
  868d1f97
- Added ExaTN logo TIF. · 0d97947f
  Dmitry I. Lyakh authored Dec 09, 2020
  
  0d97947f
08 Dec, 2020 2 commits
- Added optional fast math to the performance test. · a6413d12
  Dmitry I. Lyakh authored Dec 08, 2020
  
  a6413d12
- Enabled activation of mixed-precision fast math for supporting devices. · 90a842aa
  Dmitry I. Lyakh authored Dec 08, 2020
  
  90a842aa
04 Dec, 2020 1 commit
- Implemented test for tensor printing/saving/loading. · 6a03c0f1
  Dmitry I. Lyakh authored Dec 04, 2020
  
  6a03c0f1