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Speed up the HEOM RHS construct #2128

Merged
merged 18 commits into from
Mar 22, 2023
Merged

Speed up the HEOM RHS construct #2128

merged 18 commits into from
Mar 22, 2023

Commits on Mar 20, 2023

  1. Add CSR constructor for building a matrix from CSR sub-blocks.

    @hodgestar
    hodgestar committed Mar 20, 2023
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  2. Use from_csr_blocks to build CSR RHS for the HEOM.

    @hodgestar
    hodgestar committed Mar 20, 2023
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  3. Merge branch 'master' into feature/faster-heom-rhs-construction

    @hodgestar
    hodgestar committed Mar 20, 2023
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  4. Specify type for i and check sorting of block rows.

    @hodgestar
    hodgestar committed Mar 20, 2023
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Commits on Mar 21, 2023

  1. Sanity check from_csr_blocks inputs.

    @hodgestar
    hodgestar committed Mar 21, 2023
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  2. Mark from_csr_blocks as an internal function.

    @hodgestar
    hodgestar committed Mar 21, 2023
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  3. Neaten up construction of block_rows, block_cols and block_ops arrays.

    @hodgestar
    hodgestar committed Mar 21, 2023
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Commits on Mar 22, 2023

  1. Add support for empty op matrices to _from_csr_blocks.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  2. Add tests for _from_csr_blocks.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  3. Correctly use matrix B in _from_csr_blocks kron test.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  4. Fix HEOM RHS dims to be consistent in the time-dependent and independ… 

    …ent cases.
    @hodgestar
    hodgestar committed Mar 22, 2023
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  5. Improve performance of ADOs.idx.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  6. Remove debugging breakpoint.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  7. Add towncrier entry.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  8. Test _from_csr_blocks against zero CSR matrices rather than empty one… 

    …s in most cases.
    @hodgestar
    hodgestar committed Mar 22, 2023
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  9. Return csr.zeros() rather than csr.empty() in fast paths -- empty CSR… 

    … matrices do not yet have valid row_index entries.
    @hodgestar
    hodgestar committed Mar 22, 2023
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  10. Use CSR as the dtype of the temporary ops array in gather.

    @hodgestar
    hodgestar committed Mar 22, 2023
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  11. Document that the RHS of the HEOMSolver has an underlying sparse repr… 

    …esentation.
    @hodgestar
    hodgestar committed Mar 22, 2023
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