mirror of
https://github.com/ggerganov/whisper.cpp.git
synced 2025-06-05 01:07:19 +02:00
137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
#pragma once
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#include "llama-kv-cache-unified.h"
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#include <vector>
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//
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// llama_kv_cache_unified_iswa
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//
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// utilizes two instances of llama_kv_cache_unified
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// the first instance is for the non-SWA layers of the model and the second instance is for the SWA layers
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class llama_kv_cache_unified_iswa : public llama_kv_cache {
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public:
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llama_kv_cache_unified_iswa(
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const llama_model & model,
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ggml_type type_k,
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ggml_type type_v,
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bool v_trans,
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bool offload,
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bool swa_full,
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uint32_t kv_size,
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uint32_t n_seq_max,
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uint32_t n_ubatch,
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uint32_t n_pad);
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~llama_kv_cache_unified_iswa() = default;
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//
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// llama_memory_i
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//
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void clear() override;
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bool seq_rm (llama_seq_id seq_id, llama_pos p0, llama_pos p1) override;
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void seq_cp (llama_seq_id seq_id_src, llama_seq_id seq_id_dst, llama_pos p0, llama_pos p1) override;
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void seq_keep(llama_seq_id seq_id) override;
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void seq_add (llama_seq_id seq_id, llama_pos p0, llama_pos p1, llama_pos shift) override;
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void seq_div (llama_seq_id seq_id, llama_pos p0, llama_pos p1, int d) override;
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llama_pos seq_pos_min(llama_seq_id seq_id) const override;
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llama_pos seq_pos_max(llama_seq_id seq_id) const override;
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//
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// llama_kv_cache
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//
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llama_memory_state_ptr init_batch(
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const llama_batch & batch,
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uint32_t n_ubatch,
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bool embd_pooled,
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bool logits_all) override;
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llama_memory_state_ptr init_full() override;
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bool update(llama_context & lctx) override;
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void defrag_sched(float thold) override;
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bool get_can_shift() const override;
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// state write/load
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void state_write(llama_io_write_i & io, llama_seq_id seq_id = -1) const override;
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void state_read (llama_io_read_i & io, llama_seq_id seq_id = -1) override;
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//
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// llama_kv_cache_unified_iswa specific API
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//
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llama_kv_cache_unified * get_base() const;
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llama_kv_cache_unified * get_swa () const;
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private:
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const llama_hparams & hparams;
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std::unique_ptr<llama_kv_cache_unified> kv_base;
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std::unique_ptr<llama_kv_cache_unified> kv_swa;
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};
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class llama_kv_cache_unified_iswa_state : public llama_memory_state_i {
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public:
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// used for errors
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llama_kv_cache_unified_iswa_state(llama_memory_status status);
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// used to create a full-cache state
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llama_kv_cache_unified_iswa_state(
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llama_memory_status status,
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llama_kv_cache_unified_iswa * kv);
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// used to create a state from a batch
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llama_kv_cache_unified_iswa_state(
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llama_memory_status status,
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llama_kv_cache_unified_iswa * kv,
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llama_sbatch sbatch,
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std::vector<uint32_t> heads_base,
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std::vector<uint32_t> heads_swa,
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std::vector<llama_ubatch> ubatches);
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virtual ~llama_kv_cache_unified_iswa_state();
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//
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// llama_memory_state_i
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//
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bool next() override;
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bool apply() override;
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std::vector<int64_t> & out_ids() override;
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llama_memory_status get_status() const override;
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const llama_ubatch & get_ubatch() const override;
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//
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// llama_kv_cache_unified_iswa_state specific API
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//
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const llama_kv_cache_unified_state * get_base() const;
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const llama_kv_cache_unified_state * get_swa() const;
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private:
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const llama_memory_status status;
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//llama_kv_cache_unified_iswa * kv;
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llama_sbatch sbatch;
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// the index of the next ubatch to process
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size_t i_next = 0;
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std::vector<llama_ubatch> ubatches;
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std::unique_ptr<llama_kv_cache_unified_state> state_base;
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std::unique_ptr<llama_kv_cache_unified_state> state_swa;
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};
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