vbatts/llama.cpp
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Extend llama_kv_cache_seq_rm to allow matching any sequence (#3843)

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* Extend llama_kv_cache_seq_rm to allow matichng any sequence

* Replace llama_kv_cache_tokens_rm with llama_kv_cache_clear

Use llama_kv_cache_clear for cache clearing

Change calls to llama_kv_cache_tokens_rm that want to delete by position to use llama_kv_cache_seq_rm functionality
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Kerfuffle 2023-10-29 11:31:40 -06:00 • committed by GitHub
parent 2046eb4345
commit 6e08281e58
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8 changed files with 30 additions and 32 deletions
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15
llama.h
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@ -334,17 +334,14 @@ extern "C" {
LLAMA_API DEPRECATED(int llama_get_kv_cache_token_count(const struct llama_context * ctx),
"avoid using this, it will be removed in the future, instead - count the tokens in user code");
// Remove all tokens data of cells in [c0, c1)
// c0 < 0 : [0, c1]
// c1 < 0 : [c0, inf)
LLAMA_API void llama_kv_cache_tokens_rm(
struct llama_context * ctx,
int32_t c0,
int32_t c1);
// Clear the KV cache
LLAMA_API void llama_kv_cache_clear(
struct llama_context * ctx);
// Removes all tokens that belong to the specified sequence and have positions in [p0, p1)
// p0 < 0 : [0, p1]
// p1 < 0 : [p0, inf)
// seq_id < 0 : match any sequence
// p0 < 0 : [0, p1]
// p1 < 0 : [p0, inf)
LLAMA_API void llama_kv_cache_seq_rm(
struct llama_context * ctx,
llama_seq_id seq_id,