common : add nemotron 3 parsing (#18077)

* common : expose json-schema functionality to extract type info

* common : fix peg parser negation during needs_more_input

* common : add some defensive measures in constructed peg parser

* common : add nemotron nano 3 support

* common : add nemotron nano 3 tests

* remove debug line
This commit is contained in:
Aldehir Rojas
2025-12-16 04:05:23 -06:00
committed by GitHub
parent 279cef27c2
commit c05aa69f32
8 changed files with 741 additions and 6 deletions
+157
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@@ -3588,6 +3588,163 @@ static void test_template_output_peg_parsers() {
t.expect.content =R"({"amount": 123.45, "date": "2025-12-03"})";
});
}
{
// NVIDIA Nemotron-3 Nano
auto tmpls = read_templates("models/templates/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16.jinja");
// Test basic message
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input = "Hello, world!\nWhat's up?";
t.expect = message_assist;
});
// Test basic message and reasoning with reasoning_format = none
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input = "I'm\nthinking\n</think>\nHello, world!\nWhat's up?";
t.expect.content = "I'm\nthinking\n</think>\nHello, world!\nWhat's up?";
});
// Test basic message and reasoning with reasoning_format = auto
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input = "I'm\nthinking\n</think>\nHello, world!\nWhat's up?";
t.params.enable_thinking = true;
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.expect = message_assist_thoughts;
});
// Test tool call
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input =
"<tool_call>\n"
"<function=special_function>\n"
"<parameter=arg1>\n"
"1\n"
"</parameter>\n"
"</function>\n"
"</tool_call>";
t.params.enable_thinking = false;
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.params.tools = {special_function_tool};
t.expect = message_assist_call;
});
// Test tool call with reasoning
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input =
"I'm\nthinking\n</think>\n"
"<tool_call>\n"
"<function=special_function>\n"
"<parameter=arg1>\n"
"1\n"
"</parameter>\n"
"</function>\n"
"</tool_call>";
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.params.tools = {special_function_tool};
t.expect = message_assist_call_thoughts;
});
// Test parallel tool calls
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input =
"<tool_call>\n"
"<function=special_function>\n"
"<parameter=arg1>\n"
"1\n"
"</parameter>\n"
"</function>\n"
"</tool_call>\n"
"<tool_call>\n"
"<function=special_function_with_opt>\n"
"<parameter=arg1>\n"
"1\n"
"</parameter>\n"
"<parameter=arg2>\n"
"2\n"
"</parameter>\n"
"</function>\n"
"</tool_call>";
t.params.enable_thinking = false;
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.params.parallel_tool_calls = true;
t.params.tools = {special_function_tool, special_function_tool_with_optional_param};
t.expect.tool_calls = {{
/* .name = */ "special_function",
/* .arguments = */ R"({"arg1": 1})",
/* .id = */ {},
}, {
/* .name = */ "special_function_with_opt",
/* .arguments = */ R"({"arg1": 1, "arg2": 2})",
/* .id = */ {},
}};
});
// Test tool call with string parameter
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input =
"<tool_call>\n"
"<function=python>\n"
"<parameter=code>\n"
"def hello():\n"
" print(\"Hello, world!\")\n"
"\n"
"hello()\n"
"</parameter>\n"
"</function>\n"
"</tool_call>";
t.params.enable_thinking = false;
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.params.tools = {python_tool};
t.expect.tool_calls = {{
/* .name = */ "python",
/* .arguments = */ "{\"code\": \"def hello():\\n print(\\\"Hello, world!\\\")\\n\\nhello()\"}",
/* .id = */ {},
}};
});
// Test tool call with string parameter and no closing </parameter> tag
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input =
"<tool_call>\n"
"<function=python>\n"
"<parameter=code>\n"
"def hello():\n"
" print(\"Hello, world!\")\n"
"\n"
"hello()\n"
"</function>\n"
"</tool_call>";
t.params.enable_thinking = false;
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.params.tools = {python_tool};
t.expect.tool_calls = {{
/* .name = */ "python",
/* .arguments = */ "{\"code\": \"def hello():\\n print(\\\"Hello, world!\\\")\\n\\nhello()\"}",
/* .id = */ {},
}};
});
// Test response format
test_peg_parser(tmpls.get(), [&](auto & t) {
t.input =
"I need to output the invoice details in JSON\n"
"</think>\n"
R"({"amount": 123.45, "date": "2025-12-03"})";
t.params.reasoning_format = COMMON_REASONING_FORMAT_AUTO;
t.params.json_schema = invoice_schema;
t.expect.reasoning_content = "I need to output the invoice details in JSON";
t.expect.content = R"({"amount": 123.45, "date": "2025-12-03"})";
});
}
}
static void test_msg_diffs_compute() {
+75
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@@ -1367,10 +1367,85 @@ static void test_all(const std::string & lang, std::function<void(const TestCase
});
}
static void test_resolves_to_string() {
fprintf(stderr, "#\n# Testing resolves_to_string\n#\n");
auto test = [](const std::string & name, const std::string & schema_str, bool expected) {
fprintf(stderr, "- %s\n", name.c_str());
common_schema_info info;
auto schema = nlohmann::ordered_json::parse(schema_str);
info.resolve_refs(schema);
bool result = info.resolves_to_string(schema);
if (result != expected) {
fprintf(stderr, "#\n# Test '%s' failed.\n#\n", name.c_str());
fprintf(stderr, "Schema: %s\n", schema_str.c_str());
fprintf(stderr, "Expected: %s, Got: %s\n", expected ? "true" : "false", result ? "true" : "false");
assert(false);
}
};
// Basic type checks
test("type string", R"({"type": "string"})", true);
test("type integer", R"({"type": "integer"})", false);
test("type number", R"({"type": "number"})", false);
test("type boolean", R"({"type": "boolean"})", false);
test("type object", R"({"type": "object"})", false);
test("type array", R"({"type": "array"})", false);
// Type array (nullable string)
test("type array with string", R"({"type": ["string", "null"]})", true);
test("type array without string", R"({"type": ["integer", "null"]})", false);
// String-specific keywords
test("minLength implies string", R"({"minLength": 1})", true);
test("maxLength implies string", R"({"maxLength": 10})", true);
test("pattern implies string", R"({"pattern": "^[a-z]+$"})", true);
// Format
test("format date", R"({"format": "date"})", true);
test("format uuid", R"({"format": "uuid"})", true);
test("format email", R"({"format": "email"})", true);
// Const
test("const string", R"({"const": "hello"})", true);
test("const number", R"({"const": 123})", false);
// Enum
test("enum with strings", R"({"enum": ["a", "b", "c"]})", true);
test("enum with numbers", R"({"enum": [1, 2, 3]})", false);
test("enum mixed with string", R"({"enum": [1, "a", null]})", true);
// anyOf
test("anyOf with string", R"({"anyOf": [{"type": "string"}, {"type": "integer"}]})", true);
test("anyOf without string", R"({"anyOf": [{"type": "integer"}, {"type": "boolean"}]})", false);
// oneOf
test("oneOf with string", R"({"oneOf": [{"type": "string"}, {"type": "number"}]})", true);
test("oneOf without string", R"({"oneOf": [{"type": "object"}, {"type": "array"}]})", false);
// allOf - all must be strings
test("allOf all strings", R"({"allOf": [{"type": "string"}, {"minLength": 1}]})", true);
test("allOf mixed types", R"({"allOf": [{"type": "string"}, {"type": "integer"}]})", false);
// $ref
test("$ref to string",
R"({"$ref": "#/$defs/str", "$defs": {"str": {"type": "string"}}})", true);
test("$ref to integer",
R"({"$ref": "#/$defs/num", "$defs": {"num": {"type": "integer"}}})", false);
// Nested
test("nested anyOf with string",
R"({"anyOf": [{"anyOf": [{"type": "integer"}, {"type": "string"}]}, {"type": "boolean"}]})", true);
fprintf(stderr, "All resolves_to_string tests passed!\n");
}
int main() {
fprintf(stderr, "LLAMA_NODE_AVAILABLE = %s\n", getenv("LLAMA_NODE_AVAILABLE") ? "true" : "false");
fprintf(stderr, "LLAMA_PYTHON_AVAILABLE = %s\n", getenv("LLAMA_PYTHON_AVAILABLE") ? "true" : "false");
test_resolves_to_string();
test_all("C++", [](const TestCase & tc) {
try {
tc.verify(json_schema_to_grammar(nlohmann::ordered_json::parse(tc.schema), true));