Tag: PyTorch
-
RNN to Transformer NMT: PyTorch Migration with 2.8x BLEU Gain
Stuck at BLEU 18 with GRU seq2seq? Here's the PyTorch code that hit BLEU 51 after migrating to Transformerโplus the causal mask bug that wasted 3 days.
-
Gradient Accumulation vs Large Batch: Memory & Cost Test
Compare gradient accumulation vs large batch training in real GPU memory testsโdiscover which method saves more VRAM and when to use each approach
-
Gradient Accumulation OOM: Hidden Memory Spike Explained
Debug gradient accumulation OOM errors by understanding the hidden memory spike from activation storage โ learn the fix most tutorials miss.
-
PyTorch vs TensorFlow 2026: CNN Training Speed Gap
Compare PyTorch vs TensorFlow CNN training speed in 2026. Real benchmarks reveal surprising performance gaps and optimization strategies.
-
Optuna NAS: 40 Trials to Match Hand-Tuned Architecture
40 Optuna trials matched 3 weeks of manual architecture tuning. Here's how to set up TPESampler and HyperbandPruner so your NAS actually converges.
-
Markowitz to Deep Portfolio: Migration in 3 Refactors
Modernize portfolio optimization from Markowitz theory to deep learning in 3 strategic refactors. Transform classical finance code step-by-step.
-
ONNX Export Pitfalls: 7 PyTorch โ Production Gotchas
Fix ONNX export failures fast. Learn the 7 critical PyTorch-to-production gotchas that silently break modelsโand how to catch them before deployment.
-
FlashAttention-2 Warmup: Fix 3x Slower First Batch
First FlashAttention-2 batch is 3x slower? Fix kernel compilation overhead with warmup, persistent cache, and bucketingโreal latency numbers included.