git/stable-diffusion.cpp
1
0
Fork 0
mirror of https://github.com/leejet/stable-diffusion.cpp synced 2026-04-23 15:21:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix: skip empty prompt segments around attention range (#1429)

Browse Source
This commit is contained in:
leejet 2026-04-17 01:42:14 +08:00 committed by GitHub
parent 1b4e9be643
commit 84fc5446d2
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/conditioner.hpp
View File

@ -1673,14 +1673,18 @@ struct LLMEmbedder : public Conditioner {
size_t max_length = 100000000) {
std::vector<std::pair<std::string, float>> parsed_attention;
if (attn_range.first >= 0 && attn_range.second > 0) {
parsed_attention.emplace_back(text.substr(0, attn_range.first), 1.f);
if (attn_range.first > 0) {
parsed_attention.emplace_back(text.substr(0, attn_range.first), 1.f);
}
if (attn_range.second - attn_range.first > 0) {
auto new_parsed_attention = parse_prompt_attention(text.substr(attn_range.first, attn_range.second - attn_range.first));
parsed_attention.insert(parsed_attention.end(),
new_parsed_attention.begin(),
new_parsed_attention.end());
}
parsed_attention.emplace_back(text.substr(attn_range.second), 1.f);
if (attn_range.second < text.size()) {
parsed_attention.emplace_back(text.substr(attn_range.second), 1.f);
}
} else {
parsed_attention.emplace_back(text, 1.f);
}