ref(upstream): FULL TREE — Deep-Spark xllm (1470) + ds_vllm csrc/models (703)

Replaces cherry-picked upstream_ref with complete source trees.

xllm/ — Iluvatar official C++ inference engine (15MB, 1470 files)
  Complete: kernels → layers → models → runtime → scheduler → api
  Excluded: .git, binary images, third_party submodule checkouts

ds_vllm/ — Iluvatar official vllm fork (8MB, 703 files)
  Included: csrc/ (ALL CUDA kernels), fused_moe/, qwen3_5 model, _custom_ops
  Excluded: tests, benchmarks, docs, examples (not needed for reference)

Critical call chains now fully traceable:
  MoE: moe_topk_softmax_kernels.cuh → ixformer.h → fused_moe.cpp → layer
  GDN: qwen3_gated_delta_net_base.cpp → qwen3_5_gated_delta_net.cpp
  Attention: ixformer.h → xllm_paged_attention → attention.cpp
This commit is contained in:
EX Engine
2026-08-10 02:53:54 +00:00
parent 9e4fb3712f
commit 002f9879b2
2179 changed files with 494021 additions and 79 deletions

View File

@@ -0,0 +1,389 @@
import os
import sys
import platform
import subprocess
import sysconfig
import io
import shlex
from pathlib import Path
from typing import Optional
# get cpu architecture
def get_cpu_arch() -> str:
arch = platform.machine()
if "x86" in arch or "amd64" in arch:
return "x86"
elif "arm" in arch or "aarch64" in arch:
return "arm"
else:
raise ValueError(f"❌ Unsupported architecture: {arch}")
# get device type
def get_device_type() -> str:
import torch
if torch.cuda.is_available():
try:
import ixformer
return "ilu"
except ImportError:
return "cuda"
try:
import torch_musa
if torch.musa.is_available():
return "musa"
except ImportError:
pass
try:
import torch_mlu
if torch.mlu.is_available():
return "mlu"
except ImportError:
pass
try:
import torch_npu
if torch.npu.is_available():
return "npu"
except ImportError:
pass
print("❌ Unsupported device type, please check what device you are using.")
exit(1)
def get_base_dir() -> str:
helper_path = Path(__file__).resolve()
for parent in helper_path.parents:
if all((parent / marker).exists() for marker in ("setup.py", "version.txt", "CMakeLists.txt")):
return str(parent)
fallback_index = min(2, len(helper_path.parents) - 1)
return str(helper_path.parents[fallback_index])
def _join_path(*paths: str) -> str:
return os.path.join(get_base_dir(), *paths)
# return the python version as a string like "310" or "311" etc
def get_python_version() -> str:
return sysconfig.get_python_version().replace(".", "")
def get_torch_version(device: str) -> Optional[str]:
try:
import torch
if device == "cuda":
return torch.__version__
return torch.__version__.split('+')[0]
except ImportError:
return None
def get_version() -> str:
# first read from environment variable
version: Optional[str] = os.getenv("XLLM_VERSION")
if not version:
# then read from version file
with open(_join_path("version.txt"), "r") as f:
version = f.read().strip()
# strip the leading 'v' if present
if version and version.startswith("v"):
version = version[1:]
if not version:
raise RuntimeError("❌ Unable to find version string.")
version_suffix = os.getenv("XLLM_VERSION_SUFFIX")
if version_suffix:
version += version_suffix
return version
def read_readme() -> str:
p = _join_path("README.md")
if os.path.isfile(p):
return io.open(p, "r", encoding="utf-8").read()
else:
return ""
def get_cmake_dir() -> str:
plat_name = sysconfig.get_platform()
python_version = get_python_version()
dir_name = f"cmake.{plat_name}-{sys.implementation.name}-{python_version}"
cmake_dir = os.path.join(get_base_dir(), "build", dir_name)
os.makedirs(cmake_dir, exist_ok=True)
return cmake_dir
def check_and_install_pre_commit() -> None:
# check if .git is a directory
if not os.path.isdir(".git"):
return
if not os.path.exists(".git/hooks/pre-commit"):
ok, _, _ = _run_command(["pre-commit", "install"], check=True)
if not ok:
print("❌ Run 'pre-commit install' failed. Please install pre-commit: pip install pre-commit")
exit(1)
def _run_command(
args: list[str],
cwd: Optional[str] = None,
check: bool = True,
input_text: Optional[str] = None,
passthrough_output: bool = False,
) -> tuple[bool, str, str]:
try:
if passthrough_output:
result = subprocess.run(
args,
cwd=cwd,
check=False,
input=input_text,
text=True,
)
else:
result = subprocess.run(
args,
cwd=cwd,
check=False,
input=input_text,
capture_output=True,
text=True,
)
except OSError as e:
return False, "", str(e)
if passthrough_output:
if check and result.returncode != 0:
return False, "", f"exit code {result.returncode}"
return result.returncode == 0, "", ""
if check and result.returncode != 0:
return False, result.stdout.strip(), (result.stderr or result.stdout).strip()
return result.returncode == 0, result.stdout.strip(), (result.stderr or "").strip()
def _print_manual_check_commands(commands: list[str]) -> None:
print("🔎 You can run these commands to inspect manually:")
for cmd in commands:
print(f" {cmd}")
def _run_shell_command(
command: str,
cwd: Optional[str] = None,
check: bool = True,
passthrough_output: bool = False,
) -> bool:
ok, _, err = _run_command(
shlex.split(command),
cwd=cwd,
check=check,
passthrough_output=passthrough_output,
)
if not ok:
print(f"❌ Run shell command '{command}' failed: {err}")
return False
return True
def _run_git_command(repo_root: str, args: list[str]) -> tuple[bool, str]:
ok, output, err = _run_command(["git"] + args, cwd=repo_root, check=True)
if not ok and "No such file or directory" in err:
print(f"❌ Failed to run git command in {repo_root}: git {' '.join(args)}")
print(f" {err}")
return False, ""
if not ok:
print(f"❌ Git command failed in {repo_root}: git {' '.join(args)}")
if err:
print(f" {err}")
return False, ""
return True, output
def _collect_submodule_init_issues(repo_root: str) -> dict[str, str]:
ok, output = _run_git_command(repo_root, ["submodule", "status"])
if not ok:
print("❌ Failed to inspect submodule status.")
_print_manual_check_commands([
f"cd {repo_root}",
"git submodule status",
"git submodule update --init --recursive",
])
exit(1)
issues: dict[str, str] = {}
for line in output.splitlines():
if not line:
continue
state = line[0]
content = line[1:].strip()
parts = content.split()
if len(parts) < 2:
continue
path = parts[1]
commit = parts[0]
if state == "-":
issues[path] = f"uninitialized (expected commit starts with {commit})"
elif state == "+":
issues[path] = f"commit mismatch (checked-out commit starts with {commit})"
elif state == "U":
issues[path] = "merge conflict"
return issues
def _is_dependency_installed(required_files: list[str]) -> bool:
normalized_files = [
os.path.abspath(os.path.expanduser(file_path))
for file_path in required_files
]
return all(os.path.isfile(file_path) for file_path in normalized_files)
def _get_required_dependency_files() -> dict[str, list[str]]:
install_prefix = "/usr/local/yalantinglibs"
return {
"yalantinglibs": [
os.path.join(
install_prefix,
"lib",
"cmake",
"yalantinglibs",
"config.cmake",
),
],
}
def _collect_missing_dependencies(
dependency_files: dict[str, list[str]],
) -> dict[str, list[str]]:
missing: dict[str, list[str]] = {}
for name, required_files in dependency_files.items():
normalized_files = [
os.path.abspath(os.path.expanduser(file_path))
for file_path in required_files
]
if not _is_dependency_installed(normalized_files):
missing[name] = normalized_files
return missing
def _export_cmake_prefix_paths(prefix_paths: list[str]) -> None:
existing = os.environ.get("CMAKE_PREFIX_PATH", "")
merged_paths: list[str] = []
for path in existing.split(os.pathsep):
if not path:
continue
normalized_path = os.path.abspath(os.path.expanduser(path))
if normalized_path and normalized_path not in merged_paths:
merged_paths.append(normalized_path)
for path in prefix_paths:
if not path:
continue
normalized_path = os.path.abspath(os.path.expanduser(path))
if normalized_path and normalized_path not in merged_paths:
merged_paths.append(normalized_path)
if not merged_paths:
return
os.environ["CMAKE_PREFIX_PATH"] = os.pathsep.join(merged_paths)
print(f"✅ Export CMAKE_PREFIX_PATH to environment: {os.environ['CMAKE_PREFIX_PATH']}")
def _run_dependencies_script_or_exit(script_path: str) -> None:
if not _run_shell_command(
"sh third_party/dependencies.sh",
cwd=script_path,
passthrough_output=True,
):
print("❌ Run shell command 'sh third_party/dependencies.sh' failed!")
_print_manual_check_commands([
f"cd {script_path}",
"sh third_party/dependencies.sh",
])
exit(1)
def _validate_submodules_or_exit(repo_root: str) -> None:
issues = _collect_submodule_init_issues(repo_root)
if issues:
print("❌ Submodule commit check failed. Repositories not correctly initialized:")
for path in sorted(issues):
print(f" - {path}: {issues[path]}")
print("\nPlease align submodules and try again:")
print(" git submodule update --init --recursive [-f|--force]")
exit(1)
def _ensure_prebuild_dependencies_installed(script_path: str) -> None:
dependency_files = _get_required_dependency_files()
missing_dependencies = _collect_missing_dependencies(dependency_files)
if missing_dependencies:
missing_names = ", ".join(sorted(missing_dependencies))
print(f" Missing third-party dependencies: {missing_names}. Running dependencies.sh ...")
_run_dependencies_script_or_exit(script_path)
missing_dependencies = _collect_missing_dependencies(dependency_files)
if missing_dependencies:
print("❌ Some third-party dependencies are still missing after running dependencies.sh:")
manual_commands = [f"cd {script_path}", "sh third_party/dependencies.sh"]
for name in sorted(missing_dependencies):
print(f" - {name}")
for file_path in missing_dependencies[name]:
print(f" missing file: {file_path}")
manual_commands.append(f"test -f {file_path}")
_print_manual_check_commands(manual_commands)
exit(1)
_export_cmake_prefix_paths(["/usr/local/yalantinglibs"])
def _get_cmake_cache_path() -> str:
plat_name = sysconfig.get_platform()
dir_name = f"cmake.{plat_name}-{sys.implementation.name}-{get_python_version()}"
return os.path.join(get_base_dir(), "build", dir_name, "CMakeCache.txt")
def _get_xllm_ops_marker_path() -> str:
ascend_home = os.getenv("ASCEND_HOME_PATH", "/usr/local/Ascend/ascend-toolkit/latest")
opp_root = os.path.join(ascend_home, "opp")
return os.path.join(opp_root, "vendors", "xllm", ".xllm_ops_git_head")
def _clear_xllm_ops_cache_git_head(cache_path: str) -> bool:
if not os.path.isfile(cache_path):
return False
cache_prefix = "XLLM_OPS_GIT_HEAD_CACHED:"
with open(cache_path, "r", encoding="utf-8") as cache_file:
old_lines = cache_file.readlines()
new_lines = [line for line in old_lines if not line.startswith(cache_prefix)]
if new_lines == old_lines:
return False
temp_file_path = f"{cache_path}.tmp"
with open(temp_file_path, "w", encoding="utf-8") as cache_file:
cache_file.writelines(new_lines)
os.replace(temp_file_path, cache_path)
return True
def _ensure_xllm_ops_rebuild_on_missing_marker() -> None:
marker_path = _get_xllm_ops_marker_path()
if os.path.isfile(marker_path):
return
cmake_cache_path = _get_cmake_cache_path()
if _clear_xllm_ops_cache_git_head(cmake_cache_path):
print("✅ Cleared XLLM_OPS_GIT_HEAD_CACHED from CMake cache to trigger xllm_ops rebuild.")
return
def pre_build() -> None:
script_path = get_base_dir()
_validate_submodules_or_exit(script_path)
_ensure_prebuild_dependencies_installed(script_path)
_ensure_xllm_ops_rebuild_on_missing_marker()