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mtmd: add more sanity checks (#21047)

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Xuan-Son Nguyen 2026-03-27 11:00:52 +01:00 • committed by GitHub
parent 20197b6fe3
commit 871f1a2d2f
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6 changed files with 48 additions and 13 deletions
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10
tools/mtmd/clip.cpp
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@ -1377,6 +1377,16 @@ struct clip_model_loader {
// sanity check
{
if (hparams.image_size < 0) {
// note: some models having hparams.image_size == 0, which means the image size is dynamic
throw std::runtime_error(string_format("%s: image_size (%d) cannot be negative\n", __func__, hparams.image_size));
}
if (hparams.patch_size <= 0) {
throw std::runtime_error(string_format("%s: patch_size (%d) must be greater than 0\n", __func__, hparams.patch_size));
}
if (hparams.n_embd <= 0) {
throw std::runtime_error(string_format("%s: n_embd (%d) must be greater than 0\n", __func__, hparams.n_embd));
}
if (hparams.image_max_pixels < hparams.image_min_pixels) {
throw std::runtime_error(string_format("%s: image_max_pixels (%d) is less than image_min_pixels (%d)\n", __func__, hparams.image_max_pixels, hparams.image_min_pixels));
}