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Feat: add dataset #10

Merged
merged 5 commits into from
Jun 20, 2024
Merged

Feat: add dataset #10

merged 5 commits into from
Jun 20, 2024

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anyangml
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@anyangml anyangml commented Jun 20, 2024

Summary by CodeRabbit

  • New Features

    • Introduced new max sequence length constant for improved flexibility and consistency.
  • Refactor

    • Updated import statements for better modularity and reduced dependency on parent directories.
    • Adjusted default sequence length value in the GPTConfig class to use the new constant.
  • Improvements

    • Improved the CLIPLoss class initialization by adding a device parameter and reordered parameters in the forward method.
  • Dependencies

    • Added img2dataset and torchvision dependencies for enhanced functionality and support.
  • Tests

    • Added new test cases for the CLIPDataset class to ensure data handling reliability.

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coderabbitai bot commented Jun 20, 2024

Walkthrough

Walkthrough

This update introduces new constants and refines module imports and class definitions across various files. The MAX_SEQ_LENGTH constant and default device settings are centralized, improving code maintainability and consistency. Additionally, pyproject.toml now includes img2dataset and torchvision as dependencies, and a new file, test_dataset.py, provides test cases for the CLIPDataset class.

Changes

File Summary
clip/clip/constant.py Added new constant MAX_SEQ_LENGTH = 1024.
clip/clip/image/vit.py Updated import statements to reference the constant module from the clip package.
clip/clip/languange/gpt.py Updated import statements for DEVICE and MAX_SEQ_LENGTH; changed default seq_len in GPTConfig to use MAX_SEQ_LENGTH.
clip/clip/loss.py Enhanced CLIPLoss class by adding a device parameter in __init__ method with default from a constant and adjusting the parameter order in forward method.
clip/pyproject.toml Added img2dataset and torchvision dependencies.
clip/tests/data/test_dataset.py Introduced test cases for CLIPDataset, including tests for length and item retrieval functionality.

Poem

In code where constants lie in peace, 🐇
We centralize with sweet increase.
From imports tweaked to tests made right,
Our modules glow with newfound might. ✨
Dependencies join the list so fair,
Now datasets load without despair.
CodeRabbit hops with joy, oh dear,
For changes bring efficiency here! 🚀


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Actionable comments posted: 0

Outside diff range and nitpick comments (1)
clip/tests/data/test_dataset.py (1)

16-23: The test for item retrieval checks the types and shapes of the returned tensors, which is good. However, the assertions for padding and the EOS token are specific and should be documented or explained in comments for clarity.

Consider adding comments explaining the significance of the specific assertions, especially for padding and the EOS token.

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 18093e3 and 573d08c.

Files ignored due to path filters (1)
  • clip/poetry.lock is excluded by !**/*.lock
Files selected for processing (8)
  • clip/clip/constant.py (1 hunks)
  • clip/clip/data/dataset.py (1 hunks)
  • clip/clip/image/vit.py (1 hunks)
  • clip/clip/languange/gpt.py (2 hunks)
  • clip/clip/loss.py (1 hunks)
  • clip/pyproject.toml (1 hunks)
  • clip/tests/conftest.py (1 hunks)
  • clip/tests/data/test_dataset.py (1 hunks)
Files not summarized due to errors (2)
  • clip/clip/data/dataset.py: Error: Disallowed special token found: <|endoftext|>
  • clip/tests/conftest.py: Error: Disallowed special token found: <|endoftext|>
Files skipped from review due to trivial changes (3)
  • clip/clip/constant.py
  • clip/clip/image/vit.py
  • clip/pyproject.toml
Additional context used
Ruff
clip/clip/data/dataset.py

50-50: Unnecessary open mode parameters (UP015)

Remove open mode parameters


59-59: f-string without any placeholders (F541)

Remove extraneous f prefix

Additional comments not posted (11)
clip/tests/data/test_dataset.py (3)

1-4: Imports are well-organized and adhere to PEP8 standards.


7-9: The dataset fixture is correctly defined using the pytest.fixture decorator.


12-13: This test asserts that the dataset length is exactly 2. Ensure that this hardcoded value matches the expected number of items in mock_data.

Verification successful

The mock_data function creates two JSON entries, which matches the hardcoded value of 2 in the test assertion.

  • clip/tests/conftest.py:23-24: Two items are present in json_data.
Scripts executed

The following scripts were executed for the analysis:


Script:

#!/bin/bash
# Description: Check if the hardcoded dataset length matches the expected number from `mock_data`.
# Test: Search for the `mock_data` definition and verify its length.
rg --type python $'mock_data'

Length of output: 59



Script:

#!/bin/bash
# Locate the definition of `mock_data` in the codebase.
rg 'mock_data'

Length of output: 185



Script:

#!/bin/bash
# Extract the definition of the `mock_data` function from `clip/tests/conftest.py`.
ast-grep --lang python --pattern $'def mock_data():\n    $$$' clip/tests/conftest.py

Length of output: 1972

clip/clip/loss.py (2)

7-10: The constructor now correctly initializes self.label with the device parameter, ensuring tensor operations are performed on the correct device. This is a crucial change for performance optimization in environments with multiple computation devices.


14-14: The parameter order in the forward method has been swapped. Ensure that all calls to this method reflect this change to avoid runtime errors.

clip/clip/languange/gpt.py (6)

3-3: Updated imports to use the constants from the centralized location, improving modularity and maintainability.

Also applies to: 6-6


15-15: Using MAX_SEQ_LENGTH from clip.constant as the default value for seq_len enhances consistency across the project.


Line range hint 24-24: Constructor correctly initializes model components using the GPTConfig. Good use of Python's super() for inheritance.


Line range hint 35-35: Marking the end of sequence (EOS) in the forward method is crucial for handling sequences correctly in language models.


Line range hint 63-63: Well-structured transformer block that follows the typical architecture of self-attention followed by a feed-forward network.


Line range hint 79-79: Efficient implementation of the attention mechanism. The reshaping and transposing operations are correctly managed to facilitate the multi-head attention process.

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Actionable comments posted: 0

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 573d08c and aa0d309.

Files selected for processing (1)
  • clip/tests/conftest.py (1 hunks)
Files not summarized due to errors (1)
  • clip/tests/conftest.py: Error: Disallowed special token found: <|endoftext|>

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@anyangml anyangml merged commit fe47006 into main Jun 20, 2024
1 check passed
@anyangml anyangml deleted the feat/add-dataset branch July 31, 2024 10:01
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2 participants