embed libraries using cmake

llm/llama.cpp/patches/0001-add-detokenize-endpoint.patch

@@ -0,0 +1,51 @@
+From 032ef7ff2423f5117bb59d42fb71be9cebf0a2de Mon Sep 17 00:00:00 2001
+From: Bruce MacDonald <brucewmacdonald@gmail.com>
+Date: Mon, 28 Aug 2023 18:08:12 -0400
+Subject: [PATCH] add detokenize endpoint
+
+---
+ examples/server/server.cpp | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+diff --git a/examples/server/server.cpp b/examples/server/server.cpp
+index 9966045..5014691 100644
+--- a/examples/server/server.cpp
++++ b/examples/server/server.cpp
+@@ -1075,6 +1075,12 @@ static json format_tokenizer_response(const std::vector<llama_token> &tokens)
+         {"tokens", tokens}};
+ }
+ 
++static json format_detokenized_response(std::string content)
++{
++    return json{
++        {"content", content}};
++}
++
+ static void parse_options_completion(const json &body, llama_server_context &llama)
+ {
+     gpt_params default_params;
+@@ -1361,6 +1367,21 @@ int main(int argc, char **argv)
+         const json data = format_tokenizer_response(tokens);
+         return res.set_content(data.dump(), "application/json"); });
+ 
++    svr.Post("/detokenize", [&llama](const Request &req, Response &res)
++             {
++        auto lock = llama.lock();
++
++        const json body = json::parse(req.body);
++        std::string content;
++        if (body.count("tokens") != 0)
++        {
++            const std::vector<llama_token> tokens = body["tokens"];
++            content = tokens_to_str(llama.ctx, tokens.cbegin(), tokens.cend());
++        }
++
++        const json data = format_detokenized_response(content);
++        return res.set_content(data.dump(), "application/json"); });
++
+     svr.Post("/embedding", [&llama](const Request &req, Response &res)
+              {
+         auto lock = llama.lock();
+-- 
+2.39.2 (Apple Git-143)
+