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Kuiz Penyahkodan Spekulatif

Merangkumi penyahkodan draf dan sahkan, pengekalan pengedaran sasaran yang tepat, had kadar penerimaan dan ukuran praktikal kelajuan.

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How does speculative decoding speed up generation from a large model?

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Jawapan dan penjelasan muncul semasa anda mengambil kuiz.

  1. How does speculative decoding speed up generation from a large model?
    • Model draf kecil meneka beberapa token yang disahkan oleh model besar secara selari
    • Memampatkan model kepada separuh saiznya secara kekal
    • Mengeluarkan mekanisme perhatian
    • Melatih model pada lebih banyak data
  2. For a large model at low batch size, why can one-token autoregressive decoding be slow?
    • Each token requires internet access
    • Repeated reads of large model weights can make decoding memory-bandwidth bound
    • The model permanently stores a full copy of every possible output
    • The tokenizer performs the model’s matrix multiplications
  3. In greedy speculative decoding, what happens at the first token where draft and target predictions disagree?
    • The whole conversation is thrown away and restarted from scratch
    • Model draf dilatih semula serta-merta
    • The matching prefix is kept, the target token is used at the mismatch, and later draft tokens are discarded
    • Kualiti keluaran merosot secara kekal
  4. Under exact speculative sampling, how does the output distribution compare with sampling from the target model alone?
    • It is always lower quality but faster
    • It is identical only when the draft model is larger
    • It becomes deterministic regardless of target sampling
    • It is identical in distribution
  5. Apakah yang paling langsung menentukan kelajuan daripada penyahkodan spekulatif?
    • Kadar penerimaan tekaan model draf
    • Warna GPU
    • Panjang nama model
    • Masa hari
  6. Apakah persamaan Medusa dan EAGLE sebagai pendekatan?
    • Mereka memerlukan perkakasan kuantum
    • Mereka menghapuskan keperluan untuk model draf kendiri yang berasingan
    • Mereka memadam model sasaran
    • Mereka hanya berfungsi pada imej
  7. What should a serving team measure before claiming speculative decoding will speed up its workload?
    • Only the target model’s parameter count
    • Only whether the draft produces fluent text
    • Draft cost, target verification cost, accepted tokens and end-to-end latency under representative traffic
    • The number of tokenizer files
  8. In exact speculative sampling, what happens when a proposed token is rejected?
    • The whole conversation is discarded
    • The target model is permanently changed
    • The rejected token is kept without verification
    • A correction step samples from the distribution needed to preserve the target model’s output distribution