From 2fd751de7a67f86b387cc64f921576f78b6066a8 Mon Sep 17 00:00:00 2001
From: Junwei Deng <35031544+TheaperDeng@users.noreply.github.com>
Date: Fri, 30 Jun 2023 11:09:50 +0800
Subject: [PATCH] LLM: add a dev tool for getting glibc/glibcxx requirement
 (#8399)

* add a dev tool

* pep8 change
---
 python/llm/dev/print_glib_requirement.py | 85 ++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 python/llm/dev/print_glib_requirement.py

diff --git a/python/llm/dev/print_glib_requirement.py b/python/llm/dev/print_glib_requirement.py
new file mode 100644
index 00000000..758116f5
--- /dev/null
+++ b/python/llm/dev/print_glib_requirement.py
@@ -0,0 +1,85 @@
+#
+# Copyright 2016 The BigDL Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import subprocess
+from packaging.version import Version
+import pathlib
+
+
+SUPPORTED_FAMILIES = ("llama", "bloom", "gptneox", "starcoder")
+
+
+def _check_version(filename, flag="GLIBC"):
+    subfile = None
+    if flag == "GLIBC":
+        subfile = _check_glibc_version(filename)
+    if flag == "GLIBCXX":
+        subfile = _check_glibcxx_version(filename)
+    max_version = None
+    for version_string in subfile.split():
+        try:
+            version = Version(version_string.split("_")[1])
+            if max_version is None or version > max_version:
+                max_version = version
+        except Exception:
+            pass
+    return max_version
+
+
+def _check_glibc_version(filename):
+    cmd = f"strings {filename} | grep -v '@' | grep -v \"GLIBCXX\" | grep GLIBC"
+    subfile = subprocess.getoutput(cmd)
+    return subfile
+
+
+def _check_glibcxx_version(filename):
+    cmd = f"strings {filename} | grep -v '@' | grep \"GLIBCXX\""
+    subfile = subprocess.getoutput(cmd)
+    return subfile
+
+
+if __name__ == "__main__":
+    from bigdl import llm
+    _base_dir = pathlib.Path(llm.__file__).parent.resolve() / "libs"
+
+    requirements = {}
+
+    for family in SUPPORTED_FAMILIES:
+        requirements[family] = {}
+        avx512_lib_c = _check_version(f"{_base_dir}/lib{family}_avx512.so", flag="GLIBC")
+        avx512_main_c = _check_version(f"{_base_dir}/main-{family}_avx512", flag="GLIBC")
+        requirements[family]["avx512_glibc"] = max(avx512_lib_c, avx512_main_c)
+
+        avx512_lib_cxx = _check_version(f"{_base_dir}/lib{family}_avx512.so", flag="GLIBCXX")
+        avx512_main_cxx = _check_version(f"{_base_dir}/main-{family}_avx512", flag="GLIBCXX")
+        requirements[family]["avx512_glibcxx"] = max(avx512_lib_cxx, avx512_main_cxx)
+
+        avx2_lib_c = _check_version(f"{_base_dir}/main-{family}_avx2", flag="GLIBC")
+        avx2_main_c = _check_version(f"{_base_dir}/lib{family}_avx2.so", flag="GLIBC")
+        requirements[family]["avx2_glibc"] = max(avx2_lib_c, avx2_main_c)
+
+        avx2_lib_cxx = _check_version(f"{_base_dir}/lib{family}_avx2.so", flag="GLIBCXX")
+        avx2_main_cxx = _check_version(f"{_base_dir}/main-{family}_avx2", flag="GLIBCXX")
+        requirements[family]["avx2_glibcxx"] = max(avx2_lib_cxx, avx2_main_cxx)
+
+        quantize_c = _check_version(f"{_base_dir}/quantize-{family}", flag="GLIBC")
+        quantize_cxx = _check_version(f"{_base_dir}/quantize-{family}", flag="GLIBCXX")
+        requirements[family]["quantize_glibc"] = quantize_c
+        requirements[family]["quantize_glibcxx"] = quantize_cxx
+
+    for family in SUPPORTED_FAMILIES:
+        print(family)
+        print(requirements[family])