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llama : remove deprecated llama_kv_self API (#15472)

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Georgi Gerganov 2025-08-21 19:13:45 +03:00 • committed by GitHub
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commit cd36b5e5c7
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3 changed files with 6 additions and 297 deletions
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105
include/llama.h
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@ -663,111 +663,6 @@ extern "C" {
// Check if the memory supports shifting
LLAMA_API bool llama_memory_can_shift(llama_memory_t mem);
//
// KV cache for self-attention (TODO: deprecate in favor of llama_memory)
//
// Returns the number of tokens in the KV cache (slow, use only for debug)
// If a KV cell has multiple sequences assigned to it, it will be counted multiple times
DEPRECATED(LLAMA_API int32_t llama_kv_self_n_tokens(const struct llama_context * ctx),
"Use llama_kv_self_seq_pos_max() and llama_kv_self_seq_pos_min() instead (https://github.com/ggml-org/llama.cpp/issues/13793)");
// Returns the number of used KV cells (i.e. have at least one sequence assigned to them)
DEPRECATED(LLAMA_API int32_t llama_kv_self_used_cells(const struct llama_context * ctx),
"Use llama_kv_self_seq_pos_max() and llama_kv_self_seq_pos_min() instead (https://github.com/ggml-org/llama.cpp/issues/13793)");
// Clear the KV cache - both cell info is erased and KV data is zeroed
DEPRECATED(LLAMA_API void llama_kv_self_clear(
struct llama_context * ctx),
"Use llama_memory_clear() instead");
// Removes all tokens that belong to the specified sequence and have positions in [p0, p1)
// Returns false if a partial sequence cannot be removed. Removing a whole sequence never fails
// seq_id < 0 : match any sequence
// p0 < 0 : [0, p1]
// p1 < 0 : [p0, inf)
DEPRECATED(LLAMA_API bool llama_kv_self_seq_rm(
struct llama_context * ctx,
llama_seq_id seq_id,
llama_pos p0,
llama_pos p1),
"Use llama_memory_seq_rm() instead");
// Copy all tokens that belong to the specified sequence to another sequence
// Note that this does not allocate extra KV cache memory - it simply assigns the tokens to the new sequence
// p0 < 0 : [0, p1]
// p1 < 0 : [p0, inf)
DEPRECATED(LLAMA_API void llama_kv_self_seq_cp(
struct llama_context * ctx,
llama_seq_id seq_id_src,
llama_seq_id seq_id_dst,
llama_pos p0,
llama_pos p1),
"Use llama_memory_seq_cp() instead");
// Removes all tokens that do not belong to the specified sequence
DEPRECATED(LLAMA_API void llama_kv_self_seq_keep(
struct llama_context * ctx,
llama_seq_id seq_id),
"Use llama_memory_seq_keep() instead");
// Adds relative position "delta" to all tokens that belong to the specified sequence and have positions in [p0, p1)
// If the KV cache is RoPEd, the KV data is updated accordingly:
// - lazily on next llama_decode()
// p0 < 0 : [0, p1]
// p1 < 0 : [p0, inf)
DEPRECATED(LLAMA_API void llama_kv_self_seq_add(
struct llama_context * ctx,
llama_seq_id seq_id,
llama_pos p0,
llama_pos p1,
llama_pos delta),
"Use llama_memory_seq_add() instead");
// Integer division of the positions by factor of `d > 1`
// If the KV cache is RoPEd, the KV data is updated accordingly:
// - lazily on next llama_decode()
// p0 < 0 : [0, p1]
// p1 < 0 : [p0, inf)
DEPRECATED(LLAMA_API void llama_kv_self_seq_div(
struct llama_context * ctx,
llama_seq_id seq_id,
llama_pos p0,
llama_pos p1,
int d),
"Use llama_memory_seq_div() instead");
// Returns the smallest position present in the KV cache for the specified sequence
// This is typically non-zero only for SWA caches
// Note that all positions in the range [pos_min, pos_max] are guaranteed to be present in the KV cache
// Return -1 if the sequence is empty
DEPRECATED(LLAMA_API llama_pos llama_kv_self_seq_pos_min(
struct llama_context * ctx,
llama_seq_id seq_id),
"Use llama_memory_seq_pos_min() instead");
// Returns the largest position present in the KV cache for the specified sequence
// Note that all positions in the range [pos_min, pos_max] are guaranteed to be present in the KV cache
// Return -1 if the sequence is empty
DEPRECATED(LLAMA_API llama_pos llama_kv_self_seq_pos_max(
struct llama_context * ctx,
llama_seq_id seq_id),
"Use llama_memory_seq_pos_max() instead");
// Defragment the KV cache
// This will be applied:
// - lazily on next llama_decode()
DEPRECATED(LLAMA_API void llama_kv_self_defrag(struct llama_context * ctx),
"simply remove this call, the context will automatically decide when to do a defragmentation based on 'defrag_thold'");
// Check if the context supports KV cache shifting
DEPRECATED(LLAMA_API bool llama_kv_self_can_shift(const struct llama_context * ctx),
"use llama_memory_can_shift() instead");
// Apply the KV cache updates (such as K-shifts, defragmentation, etc.)
DEPRECATED(LLAMA_API void llama_kv_self_update(struct llama_context * ctx),
"simply remove this call, updates are applied lazily on the next llama_decode()");
//
// State / sessions
//