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import subprocess
import signal
import sys
import os
import platform
import argparse
import logging
import shutil
from pathlib import Path
logger = logging.getLogger("setup_env")
SUPPORTED_HF_MODELS = {
"1bitLLM/bitnet_b1_58-large": {
"model_name": "bitnet_b1_58-large",
},
"1bitLLM/bitnet_b1_58-3B": {
"model_name": "bitnet_b1_58-3B",
},
"HF1BitLLM/Llama3-8B-1.58-100B-tokens": {
"model_name": "Llama3-8B-1.58-100B-tokens",
}
}
SUPPORTED_QUANT_TYPES = {
"arm64": ["i2_s", "tl1"],
"x86_64": ["i2_s", "tl2"]
}
COMPILER_EXTRA_ARGS = {
"arm64": ["-DBITNET_ARM_TL1=ON"],
"x86_64": ["-DBITNET_X86_TL2=ON"]
}
OS_EXTRA_ARGS = {
"Windows":["-T", "ClangCL"],
"Linux": ["-DCMAKE_C_COMPILER=clang", "-DCMAKE_CXX_COMPILER=clang++"]
}
ARCH_ALIAS = {
"AMD64": "x86_64",
"x86": "x86_64",
"x86_64": "x86_64",
"aarch64": "arm64",
"arm64": "arm64",
"ARM64": "arm64",
}
def system_info():
return platform.system(), ARCH_ALIAS[platform.machine()]
def get_model_name():
if args.hf_repo:
return SUPPORTED_HF_MODELS[args.hf_repo]["model_name"]
return os.path.basename(os.path.normpath(args.model_dir))
def run_command(command, shell=False, log_step=None):
"""Run a system command and ensure it succeeds."""
if log_step:
log_file = os.path.join(args.log_dir, log_step + ".log")
with open(log_file, "w") as f:
try:
subprocess.run(command, shell=shell, check=True, stdout=f, stderr=f)
except subprocess.CalledProcessError as e:
logging.error(f"Error occurred while running command: {e}, check details in {log_file}")
sys.exit(1)
else:
try:
subprocess.run(command, shell=shell, check=True)
except subprocess.CalledProcessError as e:
logging.error(f"Error occurred while running command: {e}")
sys.exit(1)
def prepare_model():
_, arch = system_info()
hf_url = args.hf_repo
model_dir = args.model_dir
quant_type = args.quant_type
quant_embd = args.quant_embd
if hf_url is not None:
# download the model
model_dir = os.path.join(model_dir, SUPPORTED_HF_MODELS[hf_url]["model_name"])
Path(model_dir).mkdir(parents=True, exist_ok=True)
logging.info(f"Downloading model {hf_url} from HuggingFace to {model_dir}...")
run_command(["huggingface-cli", "download", hf_url, "--local-dir", model_dir], log_step="download_model")
elif not os.path.exists(model_dir):
logging.error(f"Model directory {model_dir} does not exist.")
sys.exit(1)
else:
logging.info(f"Loading model from directory {model_dir}.")
gguf_path = os.path.join(model_dir, "ggml-model-" + quant_type + ".gguf")
if not os.path.exists(gguf_path) or os.path.getsize(gguf_path) == 0:
logging.info(f"Converting HF model to GGUF format...")
if quant_type.startswith("tl"):
run_command([sys.executable, "utils/convert-hf-to-gguf-bitnet.py", model_dir, "--outtype", quant_type, "--quant-embd"], log_step="convert_to_tl")
else: # i2s
# convert to f32
run_command([sys.executable, "utils/convert-hf-to-gguf-bitnet.py", model_dir, "--outtype", "f32"], log_step="convert_to_f32_gguf")
f32_model = os.path.join(model_dir, "ggml-model-f32.gguf")
i2s_model = os.path.join(model_dir, "ggml-model-i2_s.gguf")
# quantize to i2s
if platform.system() != "Windows":
if quant_embd:
run_command(["./build/bin/llama-quantize", "--token-embedding-type", "f16", f32_model, i2s_model, "I2_S", "1", "1"], log_step="quantize_to_i2s")
else:
run_command(["./build/bin/llama-quantize", f32_model, i2s_model, "I2_S", "1"], log_step="quantize_to_i2s")
else:
if quant_embd:
run_command(["./build/bin/Release/llama-quantize", "--token-embedding-type", "f16", f32_model, i2s_model, "I2_S", "1", "1"], log_step="quantize_to_i2s")
else:
run_command(["./build/bin/Release/llama-quantize", f32_model, i2s_model, "I2_S", "1"], log_step="quantize_to_i2s")
logging.info(f"GGUF model saved at {gguf_path}")
else:
logging.info(f"GGUF model already exists at {gguf_path}")
def setup_gguf():
# Install the pip package
run_command([sys.executable, "-m", "pip", "install", "3rdparty/llama.cpp/gguf-py"], log_step="install_gguf")
def gen_code():
_, arch = system_info()
if arch == "arm64":
if args.use_pretuned:
pretuned_kernels = os.path.join("preset_kernels", get_model_name())
if not os.path.exists(pretuned_kernels):
logging.error(f"Pretuned kernels not found for model {args.hf_repo}")
sys.exit(1)
if args.quant_type == "tl1":
shutil.copyfile(os.path.join(pretuned_kernels, "bitnet-lut-kernels-tl1.h"), "include/bitnet-lut-kernels.h")
shutil.copyfile(os.path.join(pretuned_kernels, "kernel_config_tl1.ini"), "include/kernel_config.ini")
elif args.quant_type == "tl2":
shutil.copyfile(os.path.join(pretuned_kernels, "bitnet-lut-kernels-tl2.h"), "include/bitnet-lut-kernels.h")
shutil.copyfile(os.path.join(pretuned_kernels, "kernel_config_tl2.ini"), "include/kernel_config.ini")
if get_model_name() == "bitnet_b1_58-large":
run_command([sys.executable, "utils/codegen_tl1.py", "--model", "bitnet_b1_58-large", "--BM", "256,128,256", "--BK", "128,64,128", "--bm", "32,64,32"], log_step="codegen")
elif get_model_name() == "Llama3-8B-1.58-100B-tokens":
run_command([sys.executable, "utils/codegen_tl1.py", "--model", "Llama3-8B-1.58-100B-tokens", "--BM", "256,128,256,128", "--BK", "128,64,128,64", "--bm", "32,64,32,64"], log_step="codegen")
elif get_model_name() == "bitnet_b1_58-3B":
run_command([sys.executable, "utils/codegen_tl1.py", "--model", "bitnet_b1_58-3B", "--BM", "160,320,320", "--BK", "64,128,64", "--bm", "32,64,32"], log_step="codegen")
else:
raise NotImplementedError()
else:
if args.use_pretuned:
# cp preset_kernels/model_name/bitnet-lut-kernels_tl1.h to include/bitnet-lut-kernels.h
pretuned_kernels = os.path.join("preset_kernels", get_model_name())
if not os.path.exists(pretuned_kernels):
logging.error(f"Pretuned kernels not found for model {args.hf_repo}")
sys.exit(1)
shutil.copyfile(os.path.join(pretuned_kernels, "bitnet-lut-kernels-tl2.h"), "include/bitnet-lut-kernels.h")
if get_model_name() == "bitnet_b1_58-large":
run_command([sys.executable, "utils/codegen_tl2.py", "--model", "bitnet_b1_58-large", "--BM", "256,128,256", "--BK", "96,192,96", "--bm", "32,32,32"], log_step="codegen")
elif get_model_name() == "Llama3-8B-1.58-100B-tokens":
run_command([sys.executable, "utils/codegen_tl2.py", "--model", "Llama3-8B-1.58-100B-tokens", "--BM", "256,128,256,128", "--BK", "96,96,96,96", "--bm", "32,32,32,32"], log_step="codegen")
elif get_model_name() == "bitnet_b1_58-3B":
run_command([sys.executable, "utils/codegen_tl2.py", "--model", "bitnet_b1_58-3B", "--BM", "160,320,320", "--BK", "96,96,96", "--bm", "32,32,32"], log_step="codegen")
else:
raise NotImplementedError()
def compile():
# Check if cmake is installed
cmake_exists = subprocess.run(["cmake", "--version"], capture_output=True)
if cmake_exists.returncode != 0:
logging.error("Cmake is not available. Please install CMake and try again.")
sys.exit(1)
_, arch = system_info()
if arch not in COMPILER_EXTRA_ARGS.keys():
logging.error(f"Arch {arch} is not supported yet")
exit(0)
logging.info("Compiling the code using CMake.")
run_command(["cmake", "-B", "build", *COMPILER_EXTRA_ARGS[arch], *OS_EXTRA_ARGS.get(platform.system(), [])], log_step="generate_build_files")
# run_command(["cmake", "--build", "build", "--target", "llama-cli", "--config", "Release"])
run_command(["cmake", "--build", "build", "--config", "Release"], log_step="compile")
def main():
setup_gguf()
gen_code()
compile()
prepare_model()
def parse_args():
_, arch = system_info()
parser = argparse.ArgumentParser(description='Setup the environment for running the inference')
parser.add_argument("--hf-repo", "-hr", type=str, help="Model used for inference", choices=SUPPORTED_HF_MODELS.keys())
parser.add_argument("--model-dir", "-md", type=str, help="Directory to save/load the model", default="models")
parser.add_argument("--log-dir", "-ld", type=str, help="Directory to save the logging info", default="logs")
parser.add_argument("--quant-type", "-q", type=str, help="Quantization type", choices=SUPPORTED_QUANT_TYPES[arch], default="i2_s")
parser.add_argument("--quant-embd", action="store_true", help="Quantize the embeddings to f16")
parser.add_argument("--use-pretuned", "-p", action="store_true", help="Use the pretuned kernel parameters")
return parser.parse_args()
def signal_handler(sig, frame):
logging.info("Ctrl+C pressed, exiting...")
sys.exit(0)
if __name__ == "__main__":
signal.signal(signal.SIGINT, signal_handler)
args = parse_args()
Path(args.log_dir).mkdir(parents=True, exist_ok=True)
logging.basicConfig(level=logging.INFO)
main()