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feat: add support for underline style lora of flux #1103

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feat: add support for underline style lora of flux #1103

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46fd09a
feat: add support for underline style lora of flux
leejet Dec 16, 2025
4775c5c
add support for underline style lora of t5
leejet Dec 17, 2025
6bff0d9
fix
leejet Dec 17, 2025
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21 changes: 18 additions & 3 deletions name_conversion.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -835,6 +835,7 @@ std::string convert_sep_to_dot(std::string name) {
"proj_out",
"transformer_blocks",
"single_transformer_blocks",
"single_blocks",
"diffusion_model",
"cond_stage_model",
"first_stage_model",
Expand Down Expand Up @@ -876,7 +877,14 @@ std::string convert_sep_to_dot(std::string name) {
"ff_context",
"norm_added_q",
"norm_added_v",
"to_add_out"};
"to_add_out",
"txt_mod",
"img_mod",
"txt_mlp",
"img_mlp",
"wi_0",
"wi_1",
};

// record the positions of underscores that should NOT be replaced
std::unordered_set<size_t> protected_positions;
Expand Down Expand Up @@ -1020,12 +1028,14 @@ std::string convert_tensor_name(std::string name, SDVersion version) {
}
}

if (sd_version_is_unet(version) || is_lycoris_underline) {
// LOG_DEBUG("name %s %d", name.c_str(), version);

if (sd_version_is_unet(version) || sd_version_is_flux(version) || is_lycoris_underline) {
name = convert_sep_to_dot(name);
}
}

std::vector<std::pair<std::string, std::string>> prefix_map = {
std::unordered_map<std::string, std::string> prefix_map = {
{"diffusion_model.", "model.diffusion_model."},
{"unet.", "model.diffusion_model."},
{"transformer.", "model.diffusion_model."}, // dit
Expand All @@ -1040,8 +1050,13 @@ std::string convert_tensor_name(std::string name, SDVersion version) {
// {"te2.text_model.encoder.layers.", "cond_stage_model.1.model.transformer.resblocks."},
{"te2.", "cond_stage_model.1.transformer."},
{"te1.", "cond_stage_model.transformer."},
{"te3.", "text_encoders.t5xxl.transformer."},
};

if (sd_version_is_flux(version)) {
prefix_map["te1."] = "text_encoders.clip_l.transformer.";
}

replace_with_prefix_map(name, prefix_map);

// diffusion model
Expand Down
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