root/llama.cpp
1
0
Fork 0
mirror of https://github.com/ggerganov/llama.cpp.git synced 2024-12-25 02:44:36 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

perplexity : require positive --ctx-size arg (#6695)

Browse Source
This commit is contained in:
Georgi Gerganov 2024-04-16 09:28:33 +03:00 committed by GitHub
parent 4fbd8098e6
commit 58227ffdeb
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
examples/perplexity/perplexity.cpp
View File

@ -1852,12 +1852,20 @@ int main(int argc, char ** argv) {
const int32_t n_ctx = params.n_ctx; const int32_t n_ctx = params.n_ctx;
if (n_ctx <= 0) {
fprintf(stderr, "%s: perplexity tool requires '--ctx-size' > 0\n", __func__);
return 1;
}
const bool ppl = !params.hellaswag && !params.winogrande && !params.multiple_choice && !params.kl_divergence; const bool ppl = !params.hellaswag && !params.winogrande && !params.multiple_choice && !params.kl_divergence;
if (ppl) { if (ppl) {
int n_seq = std::max(1, params.n_batch / n_ctx); const int32_t n_seq = std::max(1, params.n_batch / n_ctx);
int32_t n_kv = n_seq * n_ctx; const int32_t n_kv = n_seq * n_ctx;
params.n_parallel = n_seq; params.n_parallel = n_seq;
params.n_ctx = n_kv; params.n_ctx = n_kv;
params.n_batch = std::min(params.n_batch, n_kv); params.n_batch = std::min(params.n_batch, n_kv);
} else { } else {
params.n_batch = std::min(params.n_batch, params.n_ctx); params.n_batch = std::min(params.n_batch, params.n_ctx);