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fixed safetensors loading for zimage

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This commit is contained in:
Concedo
2025-12-09 18:09:47 +08:00
parent 801840d3bd
commit 1aab32fe03
1 changed files with 18 additions and 17 deletions
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otherarch/sdcpp/stable-diffusion.cpp
+18 -17
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@@ -264,6 +264,24 @@ public:
bool is_unet = sd_version_is_unet(model_loader.get_sd_version());
int tempver = model_loader.get_sd_version();
// kcpp fallback to separate diffusion model passed as model
if (tempver == VERSION_COUNT &&
strlen(SAFE_STR(sd_ctx_params->model_path)) > 0 &&
strlen(SAFE_STR(sd_ctx_params->diffusion_model_path)) == 0 &&
(t5_path_fixed!=""||clipl_path_fixed!=""))
{
bool endswithsafetensors = ends_with(sd_ctx_params->model_path, ".safetensors");
if(endswithsafetensors && !model_loader.has_diffusion_model_tensors())
{
LOG_INFO("SD Diffusion Model tensors missing! Fallback trying alternative tensor names...\n");
if (!model_loader.init_from_file(sd_ctx_params->model_path, "model.diffusion_model.")) {
LOG_WARN("loading diffusion model from '%s' failed", sd_ctx_params->model_path);
}
tempver = model_loader.get_sd_version();
}
}
bool iswan = (tempver==VERSION_WAN2 || tempver==VERSION_WAN2_2_I2V || tempver==VERSION_WAN2_2_TI2V);
bool isqwenimg = (tempver==VERSION_QWEN_IMAGE);
bool iszimg = (tempver==VERSION_Z_IMAGE);
@@ -370,23 +388,6 @@ public:
version = model_loader.get_sd_version();
// kcpp fallback to separate diffusion model passed as model
if (version == VERSION_COUNT &&
strlen(SAFE_STR(sd_ctx_params->model_path)) > 0 &&
strlen(SAFE_STR(sd_ctx_params->diffusion_model_path)) == 0 &&
t5_path_fixed!="" )
{
bool endswithsafetensors = ends_with(sd_ctx_params->model_path, ".safetensors");
if(endswithsafetensors && !model_loader.has_diffusion_model_tensors())
{
LOG_INFO("SD Diffusion Model tensors missing! Fallback trying alternative tensor names...\n");
if (!model_loader.init_from_file(sd_ctx_params->model_path, "model.diffusion_model.")) {
LOG_WARN("loading diffusion model from '%s' failed", sd_ctx_params->model_path);
}
version = model_loader.get_sd_version();
}
}
if (version == VERSION_COUNT) {
LOG_ERROR("get sd version from file failed: '%s'", SAFE_STR(sd_ctx_params->model_path));
return false;