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#!/usr/bin/env bash
set -e
QUANTIZED_MODEL="${1:-"$QUANTIZED_MODEL"}"
LOGITS_FILE="${2:-"$LOGITS_FILE"}"
BUILD_DIR="${3:-"$BUILD_DIR"}"
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
if [ -z "$BUILD_DIR" ]; then
BUILD_DIR="../../build"
fi
echo "Model: $QUANTIZED_MODEL"
echo "Data file: $LOGITS_FILE"
cmake --build $BUILD_DIR --target llama-perplexity -j8
${BUILD_DIR}/bin/llama-perplexity -m $QUANTIZED_MODEL \
--kl-divergence-base $LOGITS_FILE \
--kl-divergence
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