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main : inject reverse prompt after EOS + update examples/chat.sh

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Georgi Gerganov 2023-08-21 16:41:27 +03:00
parent 8af1991e2a
commit e3da126f2a
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2 changed files with 11 additions and 4 deletions
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8
examples/chat.sh
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@ -11,6 +11,8 @@ cd ..
#
# "--keep 48" is based on the contents of prompts/chat-with-bob.txt
#
./main -m ./models/7B/ggml-model-q4_0.bin -c 512 -b 1024 -n 256 --keep 48 \
--repeat_penalty 1.0 --color -i \
-r "User:" -f prompts/chat-with-bob.txt
./main -m ./models/7B/ggml-model-q4_0.bin -c 512 -b 1024 -n -1 --keep 48 \
--repeat_penalty 1.0 --color \
-i --interactive-first \
-r "User:" --in-prefix " " \
-f prompts/chat-with-bob.txt

7
examples/main/main.cpp
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@ -634,9 +634,14 @@ int main(int argc, char ** argv) {
llama_grammar_accept_token(ctx, grammar, id);
}
// replace end of text token with newline token when in interactive mode
// replace end of text token with newline token and inject reverse prompt when in interactive mode
if (id == llama_token_eos() && params.interactive && !params.instruct && !params.input_prefix_bos) {
id = llama_token_nl();
if (params.antiprompt.size() != 0) {
// tokenize and inject first reverse prompt
const auto first_antiprompt = ::llama_tokenize(ctx, params.antiprompt.front(), false);
embd_inp.insert(embd_inp.end(), first_antiprompt.begin(), first_antiprompt.end());
}
}
last_n_tokens.erase(last_n_tokens.begin());