Unpublish variants that lose on device

1_7b/vulkan/NOTES.md

@@ -0,0 +1,3 @@
+Exported and not published. On a Galaxy S26 Ultra it decodes at 93 ms/token against
+28.5 ms for XNNPACK 8da8w, and its output is wrong: RMSNorm is decomposed in fp16 and
+the residual stream's outliers (|x| up to 1749) overflow `x*x`. Use `xnnpack/` on Android.

1_7b/vulkan/eurollm_1_7b_vulkan_int8.pte

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d5661739af034088ec8b27c9af8de6de9d8bb3a85e0c3ffdb0a743bb38df5ea7
-size 1760632576

README.md

@@ -19,7 +19,13 @@ Upstream model: [utter-project/EuroLLM-1.7B-Instruct](https://huggingface.co/utt
 | --- | --- | --- |
 | `1_7b/xnnpack/eurollm_1_7b_xnnpack_8da8w.pte` | xnnpack | 8da8w |
 | `1_7b/mlx/eurollm_1_7b_mlx_int8.pte` | mlx | int8 |
-| `1_7b/vulkan/eurollm_1_7b_vulkan_int8.pte` | vulkan | int8 |
+
+## Unshipped backends
+
+A backend directory carrying a `NOTES.md` and no `.pte` was exported and
+not published. Its note records why.
+
+- `1_7b/vulkan` ([why](https://huggingface.co/software-mansion/react-native-executorch-eurollm/blob/main/1_7b/vulkan/NOTES.md))
 
 ## Repository structure
 
@@ -28,8 +34,7 @@ Upstream model: [utter-project/EuroLLM-1.7B-Instruct](https://huggingface.co/utt
 1_7b/mlx/eurollm_1_7b_mlx_int8.pte            1.7 GB
 1_7b/tokenizer.json                           8.2 MB
 1_7b/tokenizer_config.json                    47.4 kB
-1_7b/vulkan/config.json                       1.5 kB
-1_7b/vulkan/eurollm_1_7b_vulkan_int8.pte      1.8 GB
+1_7b/vulkan/NOTES.md                          261 B
 1_7b/xnnpack/config.json                      1.5 kB
 1_7b/xnnpack/eurollm_1_7b_xnnpack_8da8w.pte   1.7 GB
 config.json                                   29 B
@@ -53,7 +58,7 @@ first.
 
 Weights are 8-bit: 4-bit (8da4w) lost 6-9 BLEU on WMT13 en->de and often failed
 to stop. XNNPACK uses dynamic int8 activations with per-channel int8 weights;
-MLX and Vulkan use int8 weight-only. For translation, prompt it as the model
+MLX uses int8 weight-only. For translation, prompt it as the model
 card does, without a BOS token:
 
 ```