happyz
/
llama.cpp
mirror of https://github.com/ggerganov/llama.cpp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge 3827a23255 into 58062860af

This commit is contained in:
yifant-code 2025-12-17 04:43:29 +00:00 committed by GitHub
parent 58062860af 3827a23255
commit d356bee76e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
tools/server/server.cpp
View File

@ -73,17 +73,23 @@ int main(int argc, char ** argv, char ** envp) {
return 1;
}
// validate batch size for embeddings
// embeddings require all tokens to be processed in a single ubatch
// see https://github.com/ggml-org/llama.cpp/issues/12836
if (params.embedding && params.n_batch > params.n_ubatch) {
LOG_WRN("%s: embeddings enabled with n_batch (%d) > n_ubatch (%d)\n", __func__, params.n_batch, params.n_ubatch);
LOG_WRN("%s: setting n_batch = n_ubatch = %d to avoid assertion failure\n", __func__, params.n_ubatch);
params.n_batch = params.n_ubatch;
// validate batch size for embeddings and reranking
// non-causal attention (embeddings/reranking) requires n_batch == n_ubatch
// see https://github.com/ggml-org/llama.cpp/issues/6263
if (params.embedding && params.n_batch != params.n_ubatch) {
LOG_WRN("%s: embeddings/reranking mode requires n_batch == n_ubatch\n", __func__);
LOG_WRN("%s: setting both to min(%d, %d) = %d to avoid configuration issues\n",
__func__, params.n_batch, params.n_ubatch,
std::min(params.n_batch, params.n_ubatch));
params.n_batch = params.n_ubatch = std::min(params.n_batch, params.n_ubatch);
}
if (params.n_parallel < 0) {
LOG_INF("%s: n_parallel is set to auto, using n_parallel = 4 and kv_unified = true\n", __func__);
// TODO: should we have a separate n_parallel parameter for the server?
// https://github.com/ggml-org/llama.cpp/pull/16736#discussion_r2483763177
// TODO: this is a common configuration that is suitable for most local use cases
// however, overriding the parameters is a bit confusing - figure out something more intuitive
if (params.n_parallel == 1 && params.kv_unified == false && !params.has_speculative()) {
LOG_WRN("%s: setting n_parallel = 4 and kv_unified = true (add -kvu to disable this)\n", __func__);
params.n_parallel = 4;
params.kv_unified = true;