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feat(jax/array-api): se_t_tebd #4288

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@njzjz njzjz commented Oct 30, 2024

Summary by CodeRabbit

Release Notes

  • New Features

    • Introduced support for JAX as a backend for the "se_e3_tebd" descriptor, enhancing flexibility in computational options.
    • Added serialization and deserialization methods to the descriptor classes for better state management.
  • Bug Fixes

    • Improved handling of attributes in the descriptor classes to ensure correct data types and transformations.
  • Tests

    • Enhanced the test suite to support multiple backends, including JAX and Array API Strict, improving the robustness of testing.

data.pop("type")
variables = data.pop("@variables")
embeddings = data.pop("embeddings")
env_mat = data.pop("env_mat")

Check notice

Code scanning / CodeQL

Unused local variable Note

Variable env_mat is not used.
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coderabbitai bot commented Oct 30, 2024

📝 Walkthrough

Walkthrough

The pull request introduces several modifications across multiple files related to the DescrptSeTTebd and DescrptBlockSeTTebd classes, enhancing their functionality and compatibility with different array backends. Key changes include refactoring methods to use a new array API, adding serialization and deserialization capabilities, and introducing new test methods to support additional computational backends like JAX. Documentation has also been updated to reflect these changes, particularly regarding backend support.

Changes

File Path Change Summary
deepmd/dpmodel/descriptor/se_t_tebd.py Refactored call method in DescrptSeTTebd and DescrptBlockSeTTebd to use new array API functions; added serialize and deserialize methods to DescrptBlockSeTTebd.
deepmd/jax/descriptor/se_t_tebd.py Added new classes DescrptBlockSeTTebd and DescrptSeTTebd with custom __setattr__ methods.
doc/model/train-se-e3-tebd.md Updated documentation to include JAX as a supported backend for the "se_e3_tebd" descriptor.
source/tests/array_api_strict/descriptor/se_t_tebd.py Introduced DescrptBlockSeTTebd and DescrptSeTTebd classes with custom __setattr__ methods.
source/tests/consistent/descriptor/test_se_t_tebd.py Enhanced TestSeTTebd class to support multiple backends with new evaluation methods and attributes.

Possibly related PRs

Suggested labels

Python, Docs, Examples

Suggested reviewers

  • wanghan-iapcm
  • iProzd

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Actionable comments posted: 7

🧹 Outside diff range and nitpick comments (2)
source/tests/array_api_strict/descriptor/se_t_tebd.py (2)

25-39: Consider adding type hints and improving documentation.

While the implementation is correct, consider these improvements for better maintainability:

  1. Add type hints for class attributes
  2. Add a class docstring explaining its purpose and relationship with the base class
  3. Enhance the comment about env_mat to explain why it doesn't store any value

Example improvements:

class DescrptBlockSeTTebd(DescrptBlockSeTTebdDP):
    """Array API strict implementation of DescrptBlockSeTTebd.
    
    This class provides attribute conversion and deserialization for the strict array API backend.
    """
    mean: Any  # TODO: Use proper array type
    stddev: Any  # TODO: Use proper array type
    embeddings: Optional[NetworkCollection]
    embeddings_strip: Optional[NetworkCollection]
    emask: PairExcludeMask
    
    def __setattr__(self, name: str, value: Any) -> None:
        # ... rest of the implementation

41-47: Consider adding type hints and class documentation.

The implementation is correct, but would benefit from similar documentation improvements:

  1. Add type hints for class attributes
  2. Add a class docstring

Example improvements:

class DescrptSeTTebd(DescrptSeTTebdDP):
    """Array API strict implementation of DescrptSeTTebd.
    
    This class handles deserialization of se_ttebd and type_embedding components.
    """
    se_ttebd: DescrptBlockSeTTebd
    type_embedding: TypeEmbedNet
    
    def __setattr__(self, name: str, value: Any) -> None:
        # ... rest of the implementation
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between d165fee and 7052a82.

📒 Files selected for processing (5)
  • deepmd/dpmodel/descriptor/se_t_tebd.py (7 hunks)
  • deepmd/jax/descriptor/se_t_tebd.py (1 hunks)
  • doc/model/train-se-e3-tebd.md (1 hunks)
  • source/tests/array_api_strict/descriptor/se_t_tebd.py (1 hunks)
  • source/tests/consistent/descriptor/test_se_t_tebd.py (4 hunks)
🧰 Additional context used
🪛 Ruff
deepmd/dpmodel/descriptor/se_t_tebd.py

712-712: Local variable ng is assigned to but never used

Remove assignment to unused variable ng

(F841)


803-803: Local variable env_mat is assigned to but never used

Remove assignment to unused variable env_mat

(F841)

🪛 GitHub Check: CodeQL
deepmd/dpmodel/descriptor/se_t_tebd.py

[notice] 803-803: Unused local variable
Variable env_mat is not used.

🔇 Additional comments (11)
source/tests/array_api_strict/descriptor/se_t_tebd.py (1)

1-23: LGTM! Well-organized imports and clear file structure.

The imports are properly organized, with clear separation between typing, base classes, and utilities. The use of aliases for base classes helps avoid naming conflicts.

doc/model/train-se-e3-tebd.md (1)

1-1: LGTM! Documentation accurately reflects JAX backend support.

The changes appropriately document the addition of JAX as a supported backend for the se_e3_tebd descriptor, maintaining consistency with the implementation changes.

Also applies to: 4-4

source/tests/consistent/descriptor/test_se_t_tebd.py (5)

18-19: LGTM: Import statements follow the existing pattern.

The new imports for backend flags are correctly placed and consistent with the existing codebase structure.


33-42: LGTM: Backend class imports are properly structured.

The conditional imports for JAX and Array API Strict backends follow the established pattern and handle missing dependencies gracefully.


149-150: LGTM: Skip properties are correctly implemented.

The new skip properties follow the established pattern and correctly determine test execution based on backend availability.


155-156: LGTM: Class attributes are properly defined.

The new backend class attributes maintain consistency with the existing pattern and are correctly initialized with their respective imported classes.


236-254: LGTM: Evaluation methods are correctly implemented.

The new evaluation methods for JAX and Array API Strict backends follow the established pattern and maintain consistency with existing evaluation methods.

deepmd/jax/descriptor/se_t_tebd.py (1)

42-43: Ensure value has required attributes before creating PairExcludeMask.

When setting the "emask" attribute, you access value.ntypes and value.exclude_types:

value = PairExcludeMask(value.ntypes, value.exclude_types)

Please ensure that value has the ntypes and exclude_types attributes to prevent potential AttributeErrors.

Consider adding type checks or exception handling if necessary.

deepmd/dpmodel/descriptor/se_t_tebd.py (3)

326-334: Code refactoring enhances compatibility with array backends.

The refactored code correctly utilizes the array API functions from array_api_compat, improving compatibility across different array backends. The reshaping and manipulation of arrays are appropriately handled.


346-347: Correct concatenation of type embeddings.

The concatenation of atype_embd with grrg is properly implemented, ensuring that the output includes the type embeddings when concat_output_tebd is True.


380-381: Accurate serialization of mean and standard deviation.

The use of to_numpy_array ensures that davg and dstd are serialized correctly, maintaining data integrity during the serialization process.

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codecov bot commented Oct 30, 2024

Codecov Report

Attention: Patch coverage is 98.90110% with 1 line in your changes missing coverage. Please review.

Project coverage is 84.31%. Comparing base (d165fee) to head (7052a82).

Files with missing lines Patch % Lines
deepmd/dpmodel/descriptor/se_t_tebd.py 98.30% 1 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##            devel    #4288      +/-   ##
==========================================
+ Coverage   84.29%   84.31%   +0.02%     
==========================================
  Files         553      554       +1     
  Lines       51820    51887      +67     
  Branches     3052     3052              
==========================================
+ Hits        43683    43751      +68     
  Misses       7177     7177              
+ Partials      960      959       -1     

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