Add repetition penalty warper#85
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pcuenca merged 2 commits intohuggingface:mainfrom Apr 26, 2024
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* Add penalty to logits warpers * Test repetition penalty
pcuenca
reviewed
Apr 24, 2024
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| public func warp(indices: [Int], logits: [Float]) -> (indices: [Int], logits: [Float]) { | ||
| var logits = logits | ||
| for index in indices { |
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Did you try to find an accelerated version of this? (not critical right now, but good to keep in mind for the future)
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I wanted to use gather scatter, but didn't find scatter method in vDSP.
| XCTAssertEqual(result5.logits, [2, 1, 0], accuracy: accuracy) | ||
| } | ||
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| func testRepetitionPenaltyWarper() { |
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Thanks for adding tests! Did you verify results against the reference transformers implementation?
pcuenca
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Apr 24, 2024
| public struct RepetitionPenaltyWarper: LogitsWarper { | ||
| public var penalty: Float | ||
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| public init(penalty: Double) { |
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Maybe let's throw here if penalty <= 0 (it must be strictly positive)
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Test runners are not working for some reason. I verified locally that the tests pass, so merging now. Thanks @shavit! |
This was referenced Sep 24, 2025
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Closes #84