mirror of
https://github.com/ggerganov/llama.cpp.git
synced 2024-11-14 06:49:54 +00:00
110 lines
2.5 KiB
Bash
110 lines
2.5 KiB
Bash
#!/bin/bash
|
|
|
|
API_URL="${API_URL:-http://127.0.0.1:8080}"
|
|
|
|
CHAT=(
|
|
"Hello, Assistant."
|
|
"Hello. How may I help you today?"
|
|
)
|
|
|
|
INSTRUCTION="A chat between a curious human and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the human's questions."
|
|
|
|
trim() {
|
|
shopt -s extglob
|
|
set -- "${1##+([[:space:]])}"
|
|
printf "%s" "${1%%+([[:space:]])}"
|
|
}
|
|
|
|
trim_trailing() {
|
|
shopt -s extglob
|
|
printf "%s" "${1%%+([[:space:]])}"
|
|
}
|
|
|
|
format_prompt() {
|
|
if [[ "${#CHAT[@]}" -eq 0 ]]; then
|
|
echo -n "[INST] <<SYS>>\n${INSTRUCTION}\n<</SYS>>"
|
|
else
|
|
LAST_INDEX=$(( ${#CHAT[@]} - 1 ))
|
|
echo -n "${CHAT[$LAST_INDEX]}\n[INST] $1 [/INST]"
|
|
fi
|
|
}
|
|
|
|
tokenize() {
|
|
curl \
|
|
--silent \
|
|
--request POST \
|
|
--url "${API_URL}/tokenize" \
|
|
--header "Content-Type: application/json" \
|
|
--data-raw "$(jq -ns --arg content "$1" '{content:$content}')" \
|
|
| jq '.tokens[]'
|
|
}
|
|
|
|
N_KEEP=$(tokenize "[INST] <<SYS>>\n${INSTRUCTION}\n<</SYS>>" | wc -l)
|
|
|
|
chat_completion() {
|
|
PROMPT="$(trim_trailing "$(format_prompt "$1")")"
|
|
DATA="$(echo -n "$PROMPT" | jq -Rs --argjson n_keep $N_KEEP '{
|
|
prompt: .,
|
|
temperature: 0.2,
|
|
top_k: 40,
|
|
top_p: 0.9,
|
|
n_keep: $n_keep,
|
|
n_predict: 1024,
|
|
stop: ["[INST]"],
|
|
stream: true
|
|
}')"
|
|
|
|
# Create a temporary file to hold the Python output
|
|
TEMPFILE=$(mktemp)
|
|
|
|
exec 3< <(curl \
|
|
--silent \
|
|
--no-buffer \
|
|
--request POST \
|
|
--url "${API_URL}/completion" \
|
|
--header "Content-Type: application/json" \
|
|
--data-raw "${DATA}")
|
|
|
|
python -c "
|
|
import json
|
|
import sys
|
|
|
|
answer = ''
|
|
while True:
|
|
line = sys.stdin.readline()
|
|
if not line:
|
|
break
|
|
if line.startswith('data: '):
|
|
json_content = line[6:].strip()
|
|
content = json.loads(json_content)['content']
|
|
sys.stdout.write(content)
|
|
sys.stdout.flush()
|
|
answer += content
|
|
|
|
answer = answer.rstrip('\n')
|
|
|
|
# Write the answer to the temporary file
|
|
with open('$TEMPFILE', 'w') as f:
|
|
f.write(answer)
|
|
" <&3
|
|
|
|
exec 3<&-
|
|
|
|
# Read the answer from the temporary file
|
|
ANSWER=$(cat $TEMPFILE)
|
|
|
|
# Clean up the temporary file
|
|
rm $TEMPFILE
|
|
|
|
printf "\n"
|
|
|
|
CHAT+=("$1" "$(trim "$ANSWER")")
|
|
}
|
|
|
|
while true; do
|
|
echo -en "\033[0;32m" # Green color
|
|
read -r -e -p "> " QUESTION
|
|
echo -en "\033[0m" # Reset color
|
|
chat_completion "${QUESTION}"
|
|
done
|