Skip to content

common : remove json.hpp from common.cpp #12697

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Apr 2, 2025
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 0 additions & 28 deletions common/common.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,6 @@

#include "common.h"
#include "log.h"
// Change JSON_ASSERT from assert() to GGML_ASSERT:
#define JSON_ASSERT GGML_ASSERT
#include "json.hpp"
#include "llama.h"

#include <algorithm>
Expand Down Expand Up @@ -56,8 +53,6 @@
#pragma warning(disable: 4244 4267) // possible loss of data
#endif

using json = nlohmann::ordered_json;

//
// CPU utils
//
Expand Down Expand Up @@ -1545,26 +1540,3 @@ common_control_vector_data common_control_vector_load(const std::vector<common_c

return result;
}

template <>
json common_grammar_trigger::to_json() const {
json out {
{"type", (int) type},
{"value", value},
};
if (type == COMMON_GRAMMAR_TRIGGER_TYPE_TOKEN) {
out["token"] = (int) token;
}
return out;
}

template <>
common_grammar_trigger common_grammar_trigger::from_json(const json & in) {
common_grammar_trigger out;
out.type = (common_grammar_trigger_type) in.at("type").get<int>();
out.value = in.at("value").get<std::string>();
if (out.type == COMMON_GRAMMAR_TRIGGER_TYPE_TOKEN) {
out.token = (llama_token) in.at("token").get<int>();
}
return out;
}
4 changes: 0 additions & 4 deletions common/common.h
Original file line number Diff line number Diff line change
Expand Up @@ -121,10 +121,6 @@ struct common_grammar_trigger {
common_grammar_trigger_type type;
std::string value;
llama_token token = LLAMA_TOKEN_NULL;

// T can only be nlohmann::ordered_json
template <class T> T to_json() const;
template <class T> static common_grammar_trigger from_json(const T & in);
};

// sampling parameters
Expand Down
11 changes: 6 additions & 5 deletions examples/server/server.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,8 @@ struct slot_params {

auto grammar_triggers = json::array();
for (const auto & trigger : sampling.grammar_triggers) {
grammar_triggers.push_back(trigger.to_json<json>());
server_grammar_trigger ct(std::move(trigger));
grammar_triggers.push_back(ct.to_json());
}

return json {
Expand Down Expand Up @@ -372,9 +373,9 @@ struct server_task {
const auto grammar_triggers = data.find("grammar_triggers");
if (grammar_triggers != data.end()) {
for (const auto & t : *grammar_triggers) {
auto ct = common_grammar_trigger::from_json(t);
if (ct.type == COMMON_GRAMMAR_TRIGGER_TYPE_WORD) {
const auto & word = ct.value;
server_grammar_trigger ct(t);
if (ct.value.type == COMMON_GRAMMAR_TRIGGER_TYPE_WORD) {
const auto & word = ct.value.value;
auto ids = common_tokenize(vocab, word, /* add_special= */ false, /* parse_special= */ true);
if (ids.size() == 1) {
auto token = ids[0];
Expand All @@ -392,7 +393,7 @@ struct server_task {
params.sampling.grammar_triggers.push_back({COMMON_GRAMMAR_TRIGGER_TYPE_WORD, word});
}
} else {
params.sampling.grammar_triggers.push_back(ct);
params.sampling.grammar_triggers.push_back(std::move(ct.value));
}
}
}
Expand Down
29 changes: 28 additions & 1 deletion examples/server/utils.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,32 @@ static T json_value(const json & body, const std::string & key, const T & defaul

const static std::string build_info("b" + std::to_string(LLAMA_BUILD_NUMBER) + "-" + LLAMA_COMMIT);

// thin wrapper around common_grammar_trigger with (de)serialization functions
struct server_grammar_trigger {
common_grammar_trigger value;

server_grammar_trigger() = default;
server_grammar_trigger(const common_grammar_trigger & value) : value(value) {}
server_grammar_trigger(const json & in) {
value.type = (common_grammar_trigger_type) in.at("type").get<int>();
value.value = in.at("value").get<std::string>();
if (value.type == COMMON_GRAMMAR_TRIGGER_TYPE_TOKEN) {
value.token = (llama_token) in.at("token").get<int>();
}
}

json to_json() const {
json out {
{"type", (int) value.type},
{"value", value.value},
};
if (value.type == COMMON_GRAMMAR_TRIGGER_TYPE_TOKEN) {
out["token"] = (int) value.token;
}
return out;
}
};

//
// tokenizer and input processing utils
//
Expand Down Expand Up @@ -627,7 +653,8 @@ static json oaicompat_completion_params_parse(
llama_params["grammar_lazy"] = chat_params.grammar_lazy;
auto grammar_triggers = json::array();
for (const auto & trigger : chat_params.grammar_triggers) {
grammar_triggers.push_back(trigger.to_json<json>());
server_grammar_trigger ct(trigger);
grammar_triggers.push_back(ct.to_json());
}
llama_params["grammar_triggers"] = grammar_triggers;
llama_params["preserved_tokens"] = chat_params.preserved_tokens;
Expand Down
Loading