This commit is contained in:
hailin 2025-08-08 21:01:55 +08:00
parent 24aa1bc9bc
commit 5df186d033
1 changed files with 179 additions and 56 deletions

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@ -1,86 +1,210 @@
#!/usr/bin/env bash #!/usr/bin/env bash
set -euo pipefail set -euo pipefail
echo "==> Python/Torch baseline" # =============================
# Config可用环境变量覆盖
# =============================
REPO_URL="${REPO_URL:-https://github.com/microsoft/DeepSpeed.git}"
REPO_BRANCH="${REPO_BRANCH:-v0.14.3}"
REPO_DIR="${REPO_DIR:-DeepSpeed}" # 将在“当前目录/REPO_DIR”下操作
CUDA_VERSION_PIN="${CUDA_VERSION_PIN:-11.8}" # 期望 Torch 的 CUDA tag 和 nvcc 都是 11.8
ARCH_LIST="${TORCH_CUDA_ARCH_LIST:-}" # 为空则自动探测
PY_MIN="${PY_MIN:-3.8}" # 最低 Python 版本
AIO_THREADS="${AIO_THREADS:-1}"
# =============================
# Utils
# =============================
log(){ printf "\n\033[1;36m==> %s\033[0m\n" "$*"; }
die(){ echo -e "\n\033[1;31m[ERROR]\033[0m $*" ; exit 1; }
need_bin(){
command -v "$1" >/dev/null 2>&1 || die "缺少可执行程序: $1"
}
# =============================
# 0. 前置检查
# =============================
need_bin python
need_bin pip
need_bin git
if command -v mamba >/dev/null 2>&1; then
CONDA_BIN="mamba"
elif command -v conda >/dev/null 2>&1; then
CONDA_BIN="conda"
else
die "没有找到 mamba/conda无法安装 CUDA 工具链和构建依赖。"
fi
# Python/Torch 基线
log "Python/Torch baseline"
python - <<'PY' python - <<'PY'
import sys, torch import sys, torch
print("Python:", sys.version.split()[0]) print("Python:", sys.version.split()[0])
print("Torch:", torch.__version__) print("Torch:", getattr(torch, "__version__", "n/a"))
print("Torch CUDA tag:", torch.version.cuda) print("Torch CUDA tag:", getattr(torch.version, "cuda", "n/a"))
print("CUDA available:", torch.cuda.is_available()) print("CUDA available:", torch.cuda.is_available())
PY PY
# 安装 CUDA 11.8 工具链 # 检查 Python 版本
echo "==> Installing CUDA 11.8 toolchain into current env..." PY_CUR=$(python - <<'PY'
if mamba install -y -c "nvidia/label/cuda-11.8.0" cuda-toolkit; then import sys
echo "Installed cuda-toolkit (nvidia channel)." print(".".join(map(str, sys.version_info[:2])))
else PY
echo "Fallback to conda-forge components..." )
mamba install -y -c conda-forge \ python - <<PY
cuda-nvcc=11.8 cuda-version=11.8 \ from packaging.version import Version
cuda-cudart-dev=11.8 libnvjitlink=11.8 \ assert Version("${PY_CUR}") >= Version("${PY_MIN}"), "Python 过旧: ${PY_CUR} < ${PY_MIN}"
libcublas-dev=11.8 libcufft-dev=11.8 \ print("Python OK")
libcurand-dev=11.8 libcusolver-dev=11.8 libcusparse-dev=11.8 \ PY
cuda-profiler-api=11.8
# 如果安装的是 torch+cu118 以外的轮子,强制提醒
TORCH_CUDA_TAG=$(python - <<'PY'
import torch
print(getattr(torch.version, "cuda", ""))
PY
)
if [[ -n "${CUDA_VERSION_PIN}" && -n "${TORCH_CUDA_TAG}" && "${TORCH_CUDA_TAG}" != "${CUDA_VERSION_PIN}" ]]; then
die "当前 PyTorch CUDA tag=${TORCH_CUDA_TAG},与期望 ${CUDA_VERSION_PIN} 不一致。换成匹配的 torch 或修改 CUDA_VERSION_PIN。"
fi fi
# 强制用当前环境里的 CUDA 11.8 # =============================
export CUDA_HOME="$CONDA_PREFIX" # 1. 安装 CUDA 11.8 工具链(进 conda 环境)
export CUDA_PATH="$CUDA_HOME" # =============================
export TORCH_CUDA_HOME="$CUDA_HOME" log "Installing CUDA ${CUDA_VERSION_PIN} toolchain into current conda env..."
export CUDACXX="$CUDA_HOME/bin/nvcc" set +e
export PATH="$CUDA_HOME/bin:$PATH" ${CONDA_BIN} install -y -c "nvidia/label/cuda-${CUDA_VERSION_PIN}.0" cuda-toolkit
export LD_LIBRARY_PATH="$CUDA_HOME/lib:$CUDA_HOME/lib64:${LD_LIBRARY_PATH:-}" RC=$?
hash -r # 刷新 shell 命令缓存 set -e
if [[ $RC -ne 0 ]]; then
log "nvidia channel 失败,回退 conda-forge 组件安装..."
${CONDA_BIN} install -y -c conda-forge \
cuda-nvcc="${CUDA_VERSION_PIN}" cuda-version="${CUDA_VERSION_PIN}" \
cuda-cudart-dev="${CUDA_VERSION_PIN}" libnvjitlink="${CUDA_VERSION_PIN}" \
libcublas-dev="${CUDA_VERSION_PIN}" libcufft-dev="${CUDA_VERSION_PIN}" \
libcurand-dev="${CUDA_VERSION_PIN}" libcusolver-dev="${CUDA_VERSION_PIN}" libcusparse-dev="${CUDA_VERSION_PIN}" \
cuda-profiler-api="${CUDA_VERSION_PIN}"
fi
echo "==> nvcc should now be 11.8:" # =============================
which nvcc # 2. 设置 CUDA 环境变量(指向当前 conda 前缀)
nvcc --version # =============================
if [[ -z "${CONDA_PREFIX:-}" ]]; then
die "CONDA_PREFIX 未设置。请在目标 conda/mamba 环境里执行本脚本。"
fi
export CUDA_HOME="${CONDA_PREFIX}"
export CUDA_PATH="${CUDA_HOME}"
export TORCH_CUDA_HOME="${CUDA_HOME}"
export CUDACXX="${CUDA_HOME}/bin/nvcc"
export PATH="${CUDA_HOME}/bin:${PATH}"
export LD_LIBRARY_PATH="${CUDA_HOME}/lib:${CUDA_HOME}/lib64:${LD_LIBRARY_PATH:-}"
hash -r
# 架构3090 = sm_86 log "nvcc version check"
export TORCH_CUDA_ARCH_LIST="8.6" need_bin nvcc
nvcc_out=$(nvcc --version | tail -n1 || true)
echo "$nvcc_out"
echo "$nvcc_out" | grep -q "${CUDA_VERSION_PIN}" || die "nvcc 版本与期望 ${CUDA_VERSION_PIN} 不匹配。"
# 编译依赖 # =============================
echo "==> Build deps" # 3. 选择/推断 TORCH_CUDA_ARCH_LIST
mamba install -y -c conda-forge cmake ninja pybind11 libaio git # =============================
if [[ -z "${ARCH_LIST}" ]]; then
# 尝试用 torch 探测
ARCH_LIST=$(python - <<'PY'
import torch
if torch.cuda.is_available():
cc=set()
for i in range(torch.cuda.device_count()):
cc.add("{}.{}".format(*torch.cuda.get_device_capability(i)))
print(";".join(sorted(cc)))
else:
print("")
PY
)
# 无法探测就默认 8.63090
[[ -z "${ARCH_LIST}" ]] && ARCH_LIST="8.6"
fi
export TORCH_CUDA_ARCH_LIST="${ARCH_LIST}"
log "TORCH_CUDA_ARCH_LIST=${TORCH_CUDA_ARCH_LIST}"
# =============================
# 4. 构建依赖
# =============================
log "Build deps"
${CONDA_BIN} install -y -c conda-forge cmake ninja pybind11 libaio git
pip install -U pip setuptools wheel pip install -U pip setuptools wheel
# 获取 DeepSpeed 源码 # =============================
echo "==> Clone DeepSpeed (if not exists)" # 5. 获取/刷新 DeepSpeed 源码(在当前目录)
cd "${HOME}/train/new" # =============================
[ -d DeepSpeed ] || git clone --branch v0.14.3 https://github.com/microsoft/DeepSpeed.git log "Clone/refresh DeepSpeed repo"
cd DeepSpeed WORKDIR="$(pwd)"
REPO_PATH="${WORKDIR}/${REPO_DIR}"
# 清理旧安装 if git -C "${REPO_PATH}" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
pip uninstall -y deepspeed || true # 已存在且是 git 仓库:校验 remote 和分支,强制到目标分支
cur_remote=$(git -C "${REPO_PATH}" remote get-url origin || echo "")
if [[ "${cur_remote}" != "${REPO_URL}" ]]; then
log "remote 不匹配,重建仓库"
rm -rf "${REPO_PATH}"
git clone --branch "${REPO_BRANCH}" --depth 1 "${REPO_URL}" "${REPO_PATH}"
else
log "更新已有仓库到 ${REPO_BRANCH}"
git -C "${REPO_PATH}" fetch --depth 1 origin "${REPO_BRANCH}"
git -C "${REPO_PATH}" checkout -f "${REPO_BRANCH}"
git -C "${REPO_PATH}" reset --hard "origin/${REPO_BRANCH}"
git -C "${REPO_PATH}" clean -fdx
fi
else
# 不存在或不是仓库:重拉
rm -rf "${REPO_PATH}"
git clone --branch "${REPO_BRANCH}" --depth 1 "${REPO_URL}" "${REPO_PATH}"
fi
# 基本健检
test -f "${REPO_PATH}/pyproject.toml" -o -f "${REPO_PATH}/setup.py" || die "DeepSpeed 源码目录缺少构建文件。"
# =============================
# 6. 编译安装 DeepSpeed
# =============================
log "Build & install DeepSpeed"
cd "${REPO_PATH}"
pip uninstall -y deepspeed >/dev/null 2>&1 || true
rm -rf build rm -rf build
# 启用训练相关内核
export DS_BUILD_OPS=1 export DS_BUILD_OPS=1
export DS_BUILD_AIO=1 export DS_BUILD_AIO=1
export DS_BUILD_FUSED_ADAM=1 export DS_BUILD_FUSED_ADAM=1
export DS_BUILD_CPU_ADAM=1 export DS_BUILD_CPU_ADAM=1
# 推理/transformer 内核先关 # 如需推理内核export DS_BUILD_TRANSFORMER=1
# export DS_BUILD_TRANSFORMER=1
echo "==> Build & install DeepSpeed" # 提供更详细日志便于排错
pip install . pip install -v .
# =============================
# 7. 验证安装
# =============================
log "Verify DeepSpeed installation"
python -m deepspeed.env_report || die "deepspeed.env_report 失败"
echo "==> Verify DeepSpeed"
python -m deepspeed.env_report
python - <<'PY' python - <<'PY'
import deepspeed, torch import deepspeed, torch
from deepspeed.ops.adam import FusedAdam from deepspeed.ops.adam import FusedAdam
print("DeepSpeed:", deepspeed.__version__) print("DeepSpeed:", deepspeed.__version__)
print("Torch:", torch.__version__, "CUDA tag:", torch.version.cuda) print("Torch:", torch.__version__, "CUDA tag:", torch.version.cuda)
print("GPU0:", torch.cuda.get_device_name(0) if torch.cuda.is_available() else None) print("GPU count:", torch.cuda.device_count())
print("FusedAdam OK") if torch.cuda.is_available():
print("GPU0:", torch.cuda.get_device_name(0))
print("FusedAdam import OK")
PY PY
# 单机单卡最小训练验证 # =============================
echo "==> Prepare single-GPU minimal HF training" # 8. 最小单卡训练验证HF Trainer + ZeRO-2
cd "${HOME}/train/new" # =============================
cat > ds_config_stage2_single.json <<'JSON' log "Prepare and run minimal single-GPU training"
cd "${WORKDIR}"
cat > ds_config_stage2_single.json <<JSON
{ {
"train_batch_size": 8, "train_batch_size": 8,
"train_micro_batch_size_per_gpu": 1, "train_micro_batch_size_per_gpu": 1,
@ -90,7 +214,7 @@ cat > ds_config_stage2_single.json <<'JSON'
"aio": { "aio": {
"block_size": 1048576, "block_size": 1048576,
"queue_depth": 16, "queue_depth": 16,
"thread_count": 1, "thread_count": ${AIO_THREADS},
"single_submit": false, "single_submit": false,
"overlap_events": true, "overlap_events": true,
"verbose": false "verbose": false
@ -130,7 +254,6 @@ Trainer(model=model, args=args, tokenizer=tok, train_dataset=ds, data_collator=c
print("OK: single-GPU training finished.") print("OK: single-GPU training finished.")
PY PY
echo "==> Run single-GPU test (CUDA_VISIBLE_DEVICES=0)" CUDA_VISIBLE_DEVICES=${CUDA_VISIBLE_DEVICES:-0} python train_single_gpu_min.py
CUDA_VISIBLE_DEVICES=0 python train_single_gpu_min.py
echo "=== DONE: DeepSpeed built with CUDA 11.8 and single-GPU test passed ===" log "DONE: DeepSpeed built with CUDA ${CUDA_VERSION_PIN} and single-GPU test passed"