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Respect tokenizer.ggml.add_bos_token value when tokenizing (#4040)

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* gguf-py: gguf-dump: Respect --no-tensor flag in JSON mode.

* Respect add_bos_token GGUF metadata value

* gguf-py: Try to fix SpecialVocab giving up too easily for the Nth time
This commit is contained in:
Kerfuffle
2023-11-16 19:14:37 -07:00
committed by GitHub
parent 8da46278e1
commit 91f6499393
12 changed files with 85 additions and 29 deletions
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8
examples/perplexity/perplexity.cpp
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@ -149,8 +149,7 @@ static results_perplexity perplexity_v2(llama_context * ctx, const gpt_params &
// Output: `perplexity: 13.5106 [114/114]`
// BOS tokens will be added for each chunk before eval
const bool is_spm = llama_vocab_type(llama_get_model(ctx)) == LLAMA_VOCAB_TYPE_SPM;
const bool add_bos = is_spm;
const bool add_bos = llama_should_add_bos_token(llama_get_model(ctx));
fprintf(stderr, "%s: tokenizing the input ..\n", __func__);
@ -288,8 +287,7 @@ static results_perplexity perplexity(llama_context * ctx, const gpt_params & par
// Output: `perplexity: 13.5106 [114/114]`
// BOS tokens will be added for each chunk before eval
const bool is_spm = llama_vocab_type(llama_get_model(ctx)) == LLAMA_VOCAB_TYPE_SPM;
const bool add_bos = is_spm;
const bool add_bos = llama_should_add_bos_token(llama_get_model(ctx));
const int n_ctx = llama_n_ctx(ctx);
auto tim1 = std::chrono::high_resolution_clock::now();
@ -481,7 +479,7 @@ static void hellaswag_score(llama_context * ctx, const gpt_params & params) {
fprintf(stderr, "================================= is_spm = %d\n", is_spm);
// This is needed as usual for LLaMA models
const bool add_bos = is_spm;
const bool add_bos = llama_should_add_bos_token(llama_get_model(ctx));
// Number of tasks to use when computing the score
if ( params.hellaswag_tasks < hs_task_count ) {