test_intel_amx_attention_backend.py

"""
Usage:
python3 -m unittest test_intel_amx_attention_backend.TestIntelAMXAttnBackend.test_mmlu
"""

import unittest
from types import SimpleNamespace

from sglang.srt.utils import kill_process_tree
from sglang.test.run_eval import run_eval
from sglang.test.test_utils import (
    DEFAULT_MLA_MODEL_NAME_FOR_TEST,
    DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
    DEFAULT_URL_FOR_TEST,
    CustomTestCase,
    is_in_ci,
    popen_launch_server,
    run_bench_one_batch,
)


class TestIntelAMXAttnBackend(CustomTestCase):
    def test_latency(self):
        prefill_latency, decode_throughput, decode_latency = run_bench_one_batch(
            DEFAULT_MLA_MODEL_NAME_FOR_TEST,
            [
                "--attention-backend",
                "intel_amx",
                "--mem-fraction-static",
                "0.05",
                "--disable-radix",
                "--trust-remote-code",
                "--batch-size",
                "4",
            ],
        )

        print(f"{prefill_latency=}")
        print(f"{decode_throughput=}")
        print(f"{decode_latency=}")

        if is_in_ci():
            self.assertGreater(decode_throughput, 10)

    def test_mmlu(self):
        model = DEFAULT_MLA_MODEL_NAME_FOR_TEST
        base_url = DEFAULT_URL_FOR_TEST
        process = popen_launch_server(
            model,
            base_url,
            timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
            other_args=[
                "--attention-backend",
                "intel_amx",
                "--mem-fraction-static",
                "0.05",
                "--disable-radix",
                "--trust-remote-code",
                "--disable-overlap-schedule",
            ],
        )

        try:
            args = SimpleNamespace(
                base_url=base_url,
                model=model,
                eval_name="mmlu",
                num_examples=64,
                num_threads=32,
            )

            metrics = run_eval(args)
            self.assertGreater(metrics["score"], 0.45)
        finally:
            kill_process_tree(process.pid)


if __name__ == "__main__":
    unittest.main()