forked from NUDT-compiler/nudt-compiler-cpp
多层防护防止编译器内存爆炸(mm1.sy 9.9GB)触发 OOM Killer 导致终端闪退: - compiler-wrapper.sh: 通用包装器,ulimit -v 12GB + timeout 300s - setup-compiler-wrapper.sh: cmake 构建后恢复包装器 - 2026test.sh, verify_asm.sh: 自动检测包装器 + 编译器调用加 timeout build/ 下文件不进版本控制,不影响比赛提交。lzk
parent
5300e2c1ec
commit
6f14ee1a7a
@ -0,0 +1,23 @@
|
||||
#!/usr/bin/env bash
|
||||
set -euo pipefail
|
||||
# === 编译器资源限制包装器 ===
|
||||
# 比赛提交不包含此机制
|
||||
|
||||
PROJECT_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
|
||||
REAL="$PROJECT_ROOT/build/bin/compiler.real"
|
||||
|
||||
# 如果 build/bin/compiler.real 不存在,尝试 build/bin/compiler
|
||||
if [[ ! -x "$REAL" ]]; then
|
||||
if [[ -x "$PROJECT_ROOT/build/bin/compiler" ]] && file "$PROJECT_ROOT/build/bin/compiler" | grep -q 'ELF'; then
|
||||
REAL="$PROJECT_ROOT/build/bin/compiler"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ ! -x "$REAL" ]]; then
|
||||
echo "错误: 编译器二进制不存在" >&2
|
||||
echo "提示: 运行 cmake --build build 重新构建" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
ulimit -S -v 12582912 2>/dev/null || true
|
||||
exec timeout --signal=KILL 300 "$REAL" "$@"
|
||||
@ -0,0 +1,24 @@
|
||||
#!/usr/bin/env bash
|
||||
# 编译器包装器恢复脚本 — 每次 cmake --build 后运行此脚本
|
||||
# cmake 构建会覆盖 build/bin/compiler 为 ELF 二进制,
|
||||
# 此脚本将其重命名为 compiler.real 并安装资源限制包装器
|
||||
set -euo pipefail
|
||||
|
||||
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
|
||||
BIN_DIR="$SCRIPT_DIR/../build/bin"
|
||||
COMPILER_BIN="$BIN_DIR/compiler"
|
||||
|
||||
if [[ ! -f "$COMPILER_BIN" ]]; then
|
||||
echo "错误: $COMPILER_BIN 不存在,请先构建" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if file "$COMPILER_BIN" | grep -q 'ELF'; then
|
||||
echo "检测到 ELF 二进制,安装资源限制包装器..."
|
||||
mv "$COMPILER_BIN" "$BIN_DIR/compiler.real"
|
||||
cp "$SCRIPT_DIR/compiler-wrapper.sh" "$COMPILER_BIN"
|
||||
chmod +x "$COMPILER_BIN"
|
||||
echo "完成: $COMPILER_BIN 现在是资源限制包装器"
|
||||
else
|
||||
echo "包装器已存在,跳过"
|
||||
fi
|
||||
Loading…
Reference in new issue