upstream-archive/stable-diffusion.cpp
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feat: generalize temporal tiling across video VAEs (#1926)

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leejet
2026-08-31 00:11:38 +08:00
committed by GitHub
parent 40e605f3f1
commit 6b3edaaf32
11 changed files with 516 additions and 207 deletions
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src/core/backend_fit.cpp
+8 -9
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@@ -364,15 +364,11 @@ namespace sd::backend_fit {
}
bool prepare_vae_decode_retry_tiling(sd_tiling_params_t& tiling_params, bool prefer_temporal_tiling) {
if (prefer_temporal_tiling) {
if (tiling_params.temporal_tiling) {
return false;
}
const char* retry_mode = nullptr;
if (prefer_temporal_tiling && !tiling_params.temporal_tiling) {
tiling_params.temporal_tiling = true;
} else {
if (tiling_params.enabled) {
return false;
}
retry_mode = tiling_params.enabled ? "spatial+temporal" : "temporal";
} else if (!tiling_params.enabled) {
tiling_params.enabled = true;
if (tiling_params.tile_size_x <= 0) {
tiling_params.tile_size_x = 256;
@@ -380,10 +376,13 @@ namespace sd::backend_fit {
if (tiling_params.tile_size_y <= 0) {
tiling_params.tile_size_y = 256;
}
retry_mode = tiling_params.temporal_tiling ? "spatial+temporal" : "spatial";
} else {
return false;
}
LOG_WARN("auto-fit: VAE decode failed (likely out of memory); retrying with %s tiling",
tiling_params.temporal_tiling ? "temporal" : "spatial");
retry_mode);
return true;
}