llama.cpp/examples/model-conversion/scripts/utils/perplexity-run.sh

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#!/bin/bash
set -e
QUANTIZED_MODEL="${1:-"$QUANTIZED_MODEL"}"
LOGITS_FILE="${1:-"$LOGITS_FILE"}"
if [ -z "$QUANTIZED_MODEL" ]; then
echo "Error: Model path must be provided either as:" >&2
echo " 1. Command line argument" >&2
echo " 2. QUANTIZED_MODEL environment variable" >&2
exit 1
fi
if [ ! -f ${LOGITS_FILE} ]; then
echo "Error: logits file '${LOGITS_FILE} was not found"
echo "Did you run the perplexity-gen.sh script?"
exit 1
fi
echo "Model: $QUANTIZED_MODEL"
echo "Data file: $LOGITS_FILE"
cmake --build ../../build --target llama-perplexity -j8
../.././build/bin/llama-perplexity -m $QUANTIZED_MODEL \
--kl-divergence-base $LOGITS_FILE \
--kl-divergence