vbatts/llama.cpp
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perplexity : ndot progress and show stats with < 100 tasks (#7348)

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Fix floating point error with ndot printing, allow end stats on lower task numbers if multiple-choice tasks.
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strawberrymelonpanda 2024-05-18 00:57:08 -07:00 • committed by GitHub
parent c1b295eea5
commit ca57e0f35e
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1 changed files with 2 additions and 2 deletions
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examples/perplexity/perplexity.cpp
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@ -1425,7 +1425,7 @@ static void multiple_choice_score(llama_context * ctx, const gpt_params & params
// Use all tasks
tasks.resize(n_task);
printf("%s: reading tasks", __func__);
int n_dot = n_task/100;
int n_dot = std::max((int) n_task/100, 1);
int i = 0;
for (auto& task : tasks) {
++i;
@ -1675,7 +1675,7 @@ static void multiple_choice_score(llama_context * ctx, const gpt_params & params
llama_batch_free(batch);
if (n_done < 100) return;
if (n_done < 100 && (params.multiple_choice_tasks != 0 && params.multiple_choice_tasks < (size_t)n_task)) return;
float p = 1.f*n_correct/n_done;
float sigma = sqrt(p*(1-p)/(n_done-1));