vbatts/llama.cpp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Update llama.cpp

Browse source
This commit is contained in:
John 2024-01-22 21:57:25 +01:00 • committed by GitHub
parent 84aa8899fb
commit 73fbbd1526
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
llama.cpp
View file

@ -8004,8 +8004,13 @@ void llama_sample_top_k(struct llama_context * ctx, llama_token_data_array * can
if (k == (int) candidates->size) {
std::sort(candidates->data, candidates->data + candidates->size, comp);
} else {
if (k > 3000) {
// this needs a closer look, tests on multiple platforms. On Intel I7 13th gen with VC compilers the performance is equal at ~2500 top-k. Before that partial_sort is faster.
std::nth_element(candidates->data, candidates->data + k, candidates->data + candidates->size, comp); // separate stack to top-k
std::sort(candidates->data, candidates->data + k, comp); // Sort the top-k stack
} else {
std::partial_sort(candidates->data, candidates->data + k, candidates->data + candidates->size, comp);
}
}
candidates->sorted = true;
}