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server : fix prompt caching for repeated prompts (#5420)

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Riley Stewart 2024-02-09 02:49:49 -08:00 committed by GitHub
parent e5ca3937c6
commit 7c777fcd5d
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1 changed files with 4 additions and 4 deletions
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examples/server/server.cpp
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@ -1592,10 +1592,6 @@ struct llama_server_context
LOG_TEE("slot %d : in cache: %i tokens | to process: %i tokens\n", slot.id, slot.n_past, slot.num_prompt_tokens_processed); LOG_TEE("slot %d : in cache: %i tokens | to process: %i tokens\n", slot.id, slot.n_past, slot.num_prompt_tokens_processed);
} }
LOG_TEE("slot %d : kv cache rm - [%d, end)\n", slot.id, (int) system_tokens.size() + slot.n_past);
llama_kv_cache_seq_rm(ctx, slot.id, system_tokens.size() + slot.n_past, -1);
slot.cache_tokens = prompt_tokens; slot.cache_tokens = prompt_tokens;
if (slot.n_past == slot.num_prompt_tokens && slot.n_past > 0) if (slot.n_past == slot.num_prompt_tokens && slot.n_past > 0)
@ -1609,6 +1605,10 @@ struct llama_server_context
} }
} }
LOG_TEE("slot %d : kv cache rm - [%d, end)\n", slot.id, (int) system_tokens.size() + slot.n_past);
llama_kv_cache_seq_rm(ctx, slot.id, system_tokens.size() + slot.n_past, -1);
LOG_VERBOSE("prompt ingested", { LOG_VERBOSE("prompt ingested", {
{"n_past", slot.n_past}, {"n_past", slot.n_past},
{"cached", tokens_to_str(ctx, slot.cache_tokens.cbegin(), slot.cache_tokens.cbegin() + slot.n_past)}, {"cached", tokens_to_str(ctx, slot.cache_tokens.cbegin(), slot.cache_tokens.cbegin() + slot.n_past)},