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Model: pathcosmos/frankenstallm Source: Original Platform
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source/eval/parallel_eval_3b.py
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595
source/eval/parallel_eval_3b.py
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"""
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FRANKENSTALLM 3B — 6-GPU 병렬 종합 평가 스크립트.
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GPU 배분:
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cuda:0 PPL — 3b_val.bin (145MB)
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cuda:1 PPL — korean_c4_val.bin (29MB)
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cuda:2 PPL — korean_namuwiki_val.bin (4.2MB) + korean_wiki_val.bin (1.1MB)
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cuda:3 Calibration (top-1/5/10 accuracy, entropy) on 3b_val.bin
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cuda:4 생성 품질 (10 프롬프트 × 3 온도)
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cuda:5 반복률 파라미터 그리드 탐색
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Usage:
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cd /PROJECT/0325120031_A/ghong/taketimes/llm-bang
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python eval/parallel_eval_3b.py
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"""
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from __future__ import annotations
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import json
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import math
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import sys
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import time
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from collections import Counter
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from concurrent.futures import ProcessPoolExecutor, as_completed
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from pathlib import Path
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import numpy as np
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import torch
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import torch.multiprocessing as mp
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import torch.nn.functional as F
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from torch.utils.data import DataLoader, Dataset
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_PROJECT_ROOT = Path(__file__).resolve().parent.parent
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if str(_PROJECT_ROOT) not in sys.path:
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sys.path.insert(0, str(_PROJECT_ROOT))
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CHECKPOINT = str(_PROJECT_ROOT / "checkpoints" / "korean_3b_fp8_run1" / "checkpoint-0057000")
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TOKENIZER_PATH = str(_PROJECT_ROOT / "tokenizer" / "korean_sp" / "tokenizer.json")
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DATA_DIR = _PROJECT_ROOT / "data"
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OUTPUT_DIR = _PROJECT_ROOT / "eval" / "outputs"
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OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
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SEQ_LEN = 2048
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STRIDE = 512
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BATCH_SIZE = 32 # 183GB VRAM이므로 충분
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# ===========================================================================
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# Shared utilities
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# ===========================================================================
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class SlidingWindowDataset(Dataset):
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def __init__(self, tokens: np.ndarray, seq_len: int, stride: int):
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self.tokens = tokens
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self.seq_len = seq_len
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self.stride = stride
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self.n_windows = max(0, (len(tokens) - seq_len + stride - 1) // stride)
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def __len__(self):
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return self.n_windows
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def __getitem__(self, idx):
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start = idx * self.stride
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end = start + self.seq_len
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actual_end = min(end, len(self.tokens))
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chunk_len = actual_end - start
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input_ids = torch.zeros(self.seq_len, dtype=torch.long)
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targets = torch.full((self.seq_len,), fill_value=-100, dtype=torch.long)
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loss_mask = torch.zeros(self.seq_len, dtype=torch.bool)
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if chunk_len > 1:
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toks = torch.from_numpy(self.tokens[start:actual_end].astype(np.int64))
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input_ids[:chunk_len] = toks
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targets[:chunk_len - 1] = toks[1:]
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new_start = 0 if idx == 0 else self.stride
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if chunk_len > 1:
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for pos in range(new_start, chunk_len - 1):
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loss_mask[pos] = True
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return input_ids, targets, loss_mask
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def load_model(device: str):
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from model.transformer import LLM
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model = LLM.from_pretrained(CHECKPOINT)
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model = model.to(device=device, dtype=torch.bfloat16)
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model.eval()
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return model
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def load_tokenizer():
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from tokenizers import Tokenizer
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return Tokenizer.from_file(TOKENIZER_PATH)
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# ===========================================================================
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# Task 1: Perplexity (runs on cuda:0, cuda:1, cuda:2)
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# ===========================================================================
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def eval_ppl(val_file: str, device: str) -> dict:
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"""Compute sliding-window PPL for one val set."""
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torch.cuda.set_device(int(device.split(":")[-1]))
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data_path = DATA_DIR / val_file
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name = val_file.replace("_val.bin", "").replace(".bin", "")
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print(f"[PPL {device}] Loading model for {name}...")
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model = load_model(device)
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tokens = np.fromfile(str(data_path), dtype=np.uint16)
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n_tokens = len(tokens)
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print(f"[PPL {device}] {name}: {n_tokens:,} tokens, {n_tokens*2/1e6:.1f}MB")
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ds = SlidingWindowDataset(tokens, SEQ_LEN, STRIDE)
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dl = DataLoader(ds, batch_size=BATCH_SIZE, shuffle=False, num_workers=4, pin_memory=True)
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total_nll = 0.0
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total_count = 0
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t0 = time.time()
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with torch.inference_mode():
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for batch_idx, (inp, tgt, mask) in enumerate(dl):
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inp = inp.to(device)
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tgt = tgt.to(device)
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mask = mask.to(device)
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logits, _ = model(inp)
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loss_flat = F.cross_entropy(
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logits.view(-1, logits.size(-1)),
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tgt.view(-1),
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reduction="none",
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)
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loss_flat = loss_flat.view(mask.shape)
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nll = (loss_flat * mask.float()).sum().item()
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cnt = mask.sum().item()
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total_nll += nll
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total_count += cnt
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if (batch_idx + 1) % 50 == 0:
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running_ppl = math.exp(total_nll / total_count) if total_count > 0 else float("inf")
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elapsed = time.time() - t0
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print(f"[PPL {device}] {name}: batch {batch_idx+1}/{len(dl)}, "
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f"running PPL={running_ppl:.4f}, {elapsed:.0f}s")
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avg_nll = total_nll / total_count if total_count > 0 else 0
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ppl = math.exp(avg_nll)
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bpt = avg_nll / math.log(2)
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elapsed = time.time() - t0
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result = {
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"name": name,
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"file": val_file,
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"n_tokens": int(n_tokens),
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"n_eval_tokens": int(total_count),
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"ppl": round(ppl, 4),
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"bits_per_token": round(bpt, 4),
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"avg_nll": round(avg_nll, 6),
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"elapsed_sec": round(elapsed, 1),
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"device": device,
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}
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print(f"[PPL {device}] ✓ {name}: PPL={ppl:.4f}, BPT={bpt:.4f}, {elapsed:.1f}s")
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return result
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def eval_ppl_multi(val_files: list[str], device: str) -> list[dict]:
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"""Compute PPL for multiple small val sets on one GPU."""
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results = []
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for f in val_files:
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results.append(eval_ppl(f, device))
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return results
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# ===========================================================================
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# Task 2: Calibration (cuda:3)
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# ===========================================================================
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def eval_calibration(device: str = "cuda:3", n_tokens: int = 50000) -> dict:
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"""Top-k accuracy and entropy calibration."""
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torch.cuda.set_device(int(device.split(":")[-1]))
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print(f"[CALIB {device}] Loading model...")
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model = load_model(device)
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tokenizer = load_tokenizer()
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tokens = np.fromfile(str(DATA_DIR / "3b_val.bin"), dtype=np.uint16)
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tokens = tokens[:min(n_tokens, len(tokens))]
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ds = SlidingWindowDataset(tokens, SEQ_LEN, STRIDE)
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dl = DataLoader(ds, batch_size=BATCH_SIZE, shuffle=False, num_workers=2, pin_memory=True)
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top1_correct = 0
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top5_correct = 0
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top10_correct = 0
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total_entropy = 0.0
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total_prob = 0.0
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total_count = 0
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t0 = time.time()
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with torch.inference_mode():
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for inp, tgt, mask in dl:
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inp = inp.to(device)
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tgt = tgt.to(device)
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mask = mask.to(device)
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logits, _ = model(inp)
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probs = F.softmax(logits, dim=-1)
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valid = mask & (tgt != -100)
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if valid.sum() == 0:
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continue
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flat_logits = logits[valid]
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flat_tgt = tgt[valid]
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flat_probs = probs[valid]
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# Top-k accuracy
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_, top1_pred = flat_logits.topk(1, dim=-1)
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_, top5_pred = flat_logits.topk(5, dim=-1)
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_, top10_pred = flat_logits.topk(10, dim=-1)
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top1_correct += (top1_pred.squeeze(-1) == flat_tgt).sum().item()
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top5_correct += (top5_pred == flat_tgt.unsqueeze(-1)).any(dim=-1).sum().item()
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top10_correct += (top10_pred == flat_tgt.unsqueeze(-1)).any(dim=-1).sum().item()
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# Mean probability of correct token
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correct_probs = flat_probs[torch.arange(len(flat_tgt)), flat_tgt]
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total_prob += correct_probs.sum().item()
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# Entropy
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log_probs = torch.log(flat_probs + 1e-10)
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entropy = -(flat_probs * log_probs).sum(dim=-1)
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total_entropy += entropy.sum().item()
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total_count += valid.sum().item()
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elapsed = time.time() - t0
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result = {
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"n_eval_tokens": int(total_count),
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"top1_accuracy": round(top1_correct / total_count, 4) if total_count > 0 else 0,
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"top5_accuracy": round(top5_correct / total_count, 4) if total_count > 0 else 0,
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"top10_accuracy": round(top10_correct / total_count, 4) if total_count > 0 else 0,
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"mean_correct_prob": round(total_prob / total_count, 4) if total_count > 0 else 0,
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"mean_entropy": round(total_entropy / total_count, 4) if total_count > 0 else 0,
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"elapsed_sec": round(elapsed, 1),
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}
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print(f"[CALIB {device}] ✓ top1={result['top1_accuracy']:.4f}, "
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f"top5={result['top5_accuracy']:.4f}, entropy={result['mean_entropy']:.4f}, {elapsed:.1f}s")
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return result
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# ===========================================================================
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# Task 3: Generation quality (cuda:4)
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# ===========================================================================
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PROMPTS = [
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"대한민국의 수도는",
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"인공지능이란",
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"한국의 전통 음식 중에서",
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"지구 온난화의 주요 원인은",
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"프로그래밍을 배우려면",
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"조선시대에는",
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"물리학에서 에너지란",
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"한국어는 세계에서",
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"경제 성장을 위해서는",
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"우주 탐사의 역사를 보면",
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]
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TEMPERATURES = [0.0, 0.7, 1.0]
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def top_p_filtering(logits, top_p=0.9, top_k=0):
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if logits.dim() == 1:
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logits = logits.unsqueeze(0)
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squeeze = True
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else:
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squeeze = False
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if top_k > 0:
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k = min(top_k, logits.size(-1))
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kth = torch.topk(logits, k, dim=-1).values[:, -1, None]
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logits = logits.masked_fill(logits < kth, float("-inf"))
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if 0.0 < top_p < 1.0:
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sorted_logits, sorted_idx = torch.sort(logits, dim=-1, descending=True)
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cum_probs = torch.cumsum(F.softmax(sorted_logits, dim=-1), dim=-1)
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remove = cum_probs - F.softmax(sorted_logits, dim=-1) >= top_p
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sorted_logits[remove] = float("-inf")
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logits = torch.zeros_like(logits).scatter_(-1, sorted_idx, sorted_logits)
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if squeeze:
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logits = logits.squeeze(0)
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return logits
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def generate_one(model, tokenizer, prompt, temperature, top_p=0.9, top_k=50,
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max_new_tokens=256, device="cuda:4", repetition_penalty=1.0):
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input_ids = torch.tensor([tokenizer.encode(prompt).ids], dtype=torch.long, device=device)
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eos_id = tokenizer.token_to_id("</s>")
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generated = input_ids
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new_ids = []
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hit_eos = False
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for _ in range(max_new_tokens):
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logits_all, _ = model(generated)
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logits = logits_all[:, -1, :].clone()
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if repetition_penalty != 1.0:
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for tid in set(generated[0].tolist()):
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if logits[0, tid] > 0:
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logits[0, tid] /= repetition_penalty
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else:
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logits[0, tid] *= repetition_penalty
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if temperature == 0.0:
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next_id = logits.argmax(dim=-1, keepdim=True)
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else:
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logits = logits / max(temperature, 1e-8)
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logits = top_p_filtering(logits, top_p=top_p, top_k=top_k)
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probs = F.softmax(logits, dim=-1)
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next_id = torch.multinomial(probs, num_samples=1)
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generated = torch.cat([generated, next_id], dim=-1)
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new_ids.append(next_id.item())
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if eos_id is not None and next_id.item() == eos_id:
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hit_eos = True
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break
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text = tokenizer.decode(new_ids)
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return text, len(new_ids), hit_eos
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def compute_ngram_rep(text: str, n: int) -> float:
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tokens = text.split()
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if len(tokens) < n:
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return 0.0
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ngrams = [tuple(tokens[i:i+n]) for i in range(len(tokens) - n + 1)]
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if not ngrams:
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return 0.0
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return 1.0 - len(set(ngrams)) / len(ngrams)
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def eval_generation(device: str = "cuda:4") -> dict:
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"""Generate text with 10 prompts × 3 temperatures."""
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torch.cuda.set_device(int(device.split(":")[-1]))
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print(f"[GEN {device}] Loading model...")
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model = load_model(device)
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tokenizer = load_tokenizer()
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t0 = time.time()
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results = []
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for prompt in PROMPTS:
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for temp in TEMPERATURES:
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with torch.inference_mode():
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text, n_tokens, hit_eos = generate_one(
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model, tokenizer, prompt, temp, device=device
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)
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rep1 = compute_ngram_rep(text, 1)
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rep2 = compute_ngram_rep(text, 2)
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rep3 = compute_ngram_rep(text, 3)
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rep4 = compute_ngram_rep(text, 4)
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entry = {
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"prompt": prompt,
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"temperature": temp,
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"generated_tokens": n_tokens,
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"hit_eos": hit_eos,
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"1gram_rep": round(rep1, 4),
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"2gram_rep": round(rep2, 4),
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"3gram_rep": round(rep3, 4),
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"4gram_rep": round(rep4, 4),
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"text": text[:500], # truncate for readability
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}
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results.append(entry)
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label = "greedy" if temp == 0.0 else f"t={temp}"
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print(f"[GEN {device}] {prompt[:10]}... ({label}): "
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f"{n_tokens}tok, 3gram_rep={rep3:.2%}, eos={hit_eos}")
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elapsed = time.time() - t0
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# Aggregate stats
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greedy = [r for r in results if r["temperature"] == 0.0]
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sampled = [r for r in results if r["temperature"] > 0.0]
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summary = {
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"total_generations": len(results),
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"greedy_avg_3gram_rep": round(np.mean([r["3gram_rep"] for r in greedy]), 4) if greedy else 0,
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"greedy_eos_rate": round(np.mean([r["hit_eos"] for r in greedy]), 4) if greedy else 0,
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"sampled_avg_3gram_rep": round(np.mean([r["3gram_rep"] for r in sampled]), 4) if sampled else 0,
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"sampled_eos_rate": round(np.mean([r["hit_eos"] for r in sampled]), 4) if sampled else 0,
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"greedy_avg_tokens": round(np.mean([r["generated_tokens"] for r in greedy]), 1) if greedy else 0,
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"elapsed_sec": round(elapsed, 1),
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}
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print(f"[GEN {device}] ✓ greedy 3gram_rep={summary['greedy_avg_3gram_rep']:.4f}, "
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f"eos_rate={summary['greedy_eos_rate']:.2%}, {elapsed:.1f}s")
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return {"summary": summary, "samples": results}
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# ===========================================================================
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# Task 4: Repetition parameter grid (cuda:5)
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# ===========================================================================
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REP_GRID = [
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{"name": "greedy", "temperature": 0.0, "repetition_penalty": 1.0},
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{"name": "t0.7", "temperature": 0.7, "repetition_penalty": 1.0},
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{"name": "t0.7_rep1.1", "temperature": 0.7, "repetition_penalty": 1.1},
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{"name": "t0.7_rep1.2", "temperature": 0.7, "repetition_penalty": 1.2},
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{"name": "t0.7_rep1.3", "temperature": 0.7, "repetition_penalty": 1.3},
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{"name": "t0.9", "temperature": 0.9, "repetition_penalty": 1.0},
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{"name": "t0.9_rep1.1", "temperature": 0.9, "repetition_penalty": 1.1},
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{"name": "t0.9_rep1.2", "temperature": 0.9, "repetition_penalty": 1.2},
|
||||
{"name": "t1.0", "temperature": 1.0, "repetition_penalty": 1.0},
|
||||
{"name": "t1.0_rep1.1", "temperature": 1.0, "repetition_penalty": 1.1},
|
||||
]
|
||||
|
||||
REP_PROMPTS = [
|
||||
"대한민국의 수도는",
|
||||
"인공지능이란",
|
||||
"한국의 전통 음식 중에서",
|
||||
"지구 온난화의 주요 원인은",
|
||||
"프로그래밍을 배우려면",
|
||||
]
|
||||
|
||||
|
||||
def eval_repetition_grid(device: str = "cuda:5") -> dict:
|
||||
"""Grid search over generation parameters to find lowest repetition."""
|
||||
torch.cuda.set_device(int(device.split(":")[-1]))
|
||||
print(f"[REP {device}] Loading model...")
|
||||
model = load_model(device)
|
||||
tokenizer = load_tokenizer()
|
||||
t0 = time.time()
|
||||
|
||||
results = []
|
||||
for params in REP_GRID:
|
||||
combo_results = []
|
||||
for prompt in REP_PROMPTS:
|
||||
with torch.inference_mode():
|
||||
text, n_tokens, hit_eos = generate_one(
|
||||
model, tokenizer, prompt,
|
||||
temperature=params["temperature"],
|
||||
repetition_penalty=params["repetition_penalty"],
|
||||
device=device, max_new_tokens=256,
|
||||
)
|
||||
combo_results.append({
|
||||
"prompt": prompt,
|
||||
"n_tokens": n_tokens,
|
||||
"hit_eos": hit_eos,
|
||||
"3gram_rep": compute_ngram_rep(text, 3),
|
||||
"4gram_rep": compute_ngram_rep(text, 4),
|
||||
})
|
||||
|
||||
avg_3gram = np.mean([r["3gram_rep"] for r in combo_results])
|
||||
avg_4gram = np.mean([r["4gram_rep"] for r in combo_results])
|
||||
eos_rate = np.mean([r["hit_eos"] for r in combo_results])
|
||||
avg_tokens = np.mean([r["n_tokens"] for r in combo_results])
|
||||
|
||||
entry = {
|
||||
"params": params["name"],
|
||||
"temperature": params["temperature"],
|
||||
"repetition_penalty": params["repetition_penalty"],
|
||||
"avg_3gram_rep": round(avg_3gram, 4),
|
||||
"avg_4gram_rep": round(avg_4gram, 4),
|
||||
"eos_rate": round(eos_rate, 4),
|
||||
"avg_tokens": round(avg_tokens, 1),
|
||||
}
|
||||
results.append(entry)
|
||||
print(f"[REP {device}] {params['name']}: 3gram={avg_3gram:.2%}, "
|
||||
f"4gram={avg_4gram:.2%}, eos={eos_rate:.0%}, {avg_tokens:.0f}tok")
|
||||
|
||||
elapsed = time.time() - t0
|
||||
|
||||
# Find best combo
|
||||
best = min(results, key=lambda r: r["avg_3gram_rep"])
|
||||
print(f"[REP {device}] ✓ Best: {best['params']} (3gram={best['avg_3gram_rep']:.2%}), {elapsed:.1f}s")
|
||||
|
||||
return {"grid_results": results, "best": best, "elapsed_sec": round(elapsed, 1)}
|
||||
|
||||
|
||||
# ===========================================================================
|
||||
# Main: parallel orchestration
|
||||
# ===========================================================================
|
||||
|
||||
def run_ppl_0():
|
||||
return eval_ppl("3b_val.bin", "cuda:0")
|
||||
|
||||
def run_ppl_1():
|
||||
return eval_ppl("korean_c4_val.bin", "cuda:1")
|
||||
|
||||
def run_ppl_2():
|
||||
return eval_ppl_multi(["korean_namuwiki_val.bin", "korean_wiki_val.bin"], "cuda:2")
|
||||
|
||||
def run_calib():
|
||||
return eval_calibration("cuda:3")
|
||||
|
||||
def run_gen():
|
||||
return eval_generation("cuda:4")
|
||||
|
||||
def run_rep():
|
||||
return eval_repetition_grid("cuda:5")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
mp.set_start_method("spawn", force=True)
|
||||
print("=" * 70)
|
||||
print("FRANKENSTALLM 3B — 6-GPU 병렬 종합 평가")
|
||||
print(f"Checkpoint: {CHECKPOINT}")
|
||||
print(f"Batch size: {BATCH_SIZE}, Seq len: {SEQ_LEN}, Stride: {STRIDE}")
|
||||
print("=" * 70)
|
||||
|
||||
t_start = time.time()
|
||||
all_results = {}
|
||||
|
||||
with ProcessPoolExecutor(max_workers=6) as executor:
|
||||
futures = {
|
||||
executor.submit(run_ppl_0): "ppl_3b_val",
|
||||
executor.submit(run_ppl_1): "ppl_c4_ko",
|
||||
executor.submit(run_ppl_2): "ppl_namuwiki_wiki",
|
||||
executor.submit(run_calib): "calibration",
|
||||
executor.submit(run_gen): "generation",
|
||||
executor.submit(run_rep): "repetition",
|
||||
}
|
||||
|
||||
for future in as_completed(futures):
|
||||
key = futures[future]
|
||||
try:
|
||||
result = future.result()
|
||||
all_results[key] = result
|
||||
print(f"\n{'='*50}")
|
||||
print(f"✓ {key} COMPLETED")
|
||||
print(f"{'='*50}\n")
|
||||
except Exception as e:
|
||||
print(f"\n✗ {key} FAILED: {e}")
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
all_results[key] = {"error": str(e)}
|
||||
|
||||
total_elapsed = time.time() - t_start
|
||||
|
||||
# Assemble final output
|
||||
output = {
|
||||
"model": "FRANKENSTALLM 3B",
|
||||
"checkpoint": "checkpoint-0057000",
|
||||
"total_elapsed_sec": round(total_elapsed, 1),
|
||||
"perplexity": {},
|
||||
"calibration": all_results.get("calibration", {}),
|
||||
"generation": all_results.get("generation", {}),
|
||||
"repetition": all_results.get("repetition", {}),
|
||||
}
|
||||
|
||||
# Merge PPL results
|
||||
if "ppl_3b_val" in all_results and not isinstance(all_results["ppl_3b_val"], list):
|
||||
output["perplexity"]["3b_val"] = all_results["ppl_3b_val"]
|
||||
if "ppl_c4_ko" in all_results and not isinstance(all_results["ppl_c4_ko"], list):
|
||||
output["perplexity"]["korean_c4"] = all_results["ppl_c4_ko"]
|
||||
if "ppl_namuwiki_wiki" in all_results:
|
||||
for item in (all_results["ppl_namuwiki_wiki"] if isinstance(all_results["ppl_namuwiki_wiki"], list) else [all_results["ppl_namuwiki_wiki"]]):
|
||||
if isinstance(item, dict) and "name" in item:
|
||||
output["perplexity"][item["name"]] = item
|
||||
|
||||
# Save
|
||||
out_path = OUTPUT_DIR / "3b_parallel_eval_results.json"
|
||||
with open(out_path, "w", encoding="utf-8") as f:
|
||||
json.dump(output, f, ensure_ascii=False, indent=2)
|
||||
|
||||
# Print summary
|
||||
print("\n" + "=" * 70)
|
||||
print("FRANKENSTALLM 3B 종합 평가 결과 요약")
|
||||
print("=" * 70)
|
||||
print(f"총 소요 시간: {total_elapsed:.1f}s ({total_elapsed/60:.1f}min)")
|
||||
|
||||
print("\n--- Perplexity ---")
|
||||
for name, data in output["perplexity"].items():
|
||||
if isinstance(data, dict) and "ppl" in data:
|
||||
print(f" {name}: PPL={data['ppl']:.4f}, BPT={data['bits_per_token']:.4f}")
|
||||
|
||||
calib = output.get("calibration", {})
|
||||
if "top1_accuracy" in calib:
|
||||
print(f"\n--- Calibration ---")
|
||||
print(f" Top-1 Acc: {calib['top1_accuracy']:.4f}")
|
||||
print(f" Top-5 Acc: {calib['top5_accuracy']:.4f}")
|
||||
print(f" Top-10 Acc: {calib['top10_accuracy']:.4f}")
|
||||
print(f" Mean Entropy: {calib['mean_entropy']:.4f}")
|
||||
|
||||
gen = output.get("generation", {}).get("summary", {})
|
||||
if gen:
|
||||
print(f"\n--- Generation Quality ---")
|
||||
print(f" Greedy 3-gram rep: {gen.get('greedy_avg_3gram_rep', 0):.2%}")
|
||||
print(f" Greedy EOS rate: {gen.get('greedy_eos_rate', 0):.2%}")
|
||||
print(f" Sampled 3-gram rep: {gen.get('sampled_avg_3gram_rep', 0):.2%}")
|
||||
print(f" Sampled EOS rate: {gen.get('sampled_eos_rate', 0):.2%}")
|
||||
|
||||
rep = output.get("repetition", {}).get("best", {})
|
||||
if rep:
|
||||
print(f"\n--- Best Repetition Params ---")
|
||||
print(f" Config: {rep.get('params', 'N/A')}")
|
||||
print(f" 3-gram rep: {rep.get('avg_3gram_rep', 0):.2%}")
|
||||
|
||||
print(f"\n결과 저장: {out_path}")
|
||||
print("=" * 70)
|
||||
Reference in New Issue
Block a user