Add CLIP-ViT-B-32-256x256-DataComp-s34B-b86K (#651)

* add laion/CLIP-ViT-B-32-256x256-DataComp-s34B-b86K * add vitb32 256x256 datacomp 34B samples seen model
mlfoundations · Sep 30, 2023 · 4d393f5 · 4d393f5
1 parent 76df2ff
commit 4d393f5
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diff --git a/src/open_clip/model_configs/ViT-B-32-256.json b/src/open_clip/model_configs/ViT-B-32-256.json
@@ -0,0 +1,16 @@
+{
+    "embed_dim": 512,
+    "vision_cfg": {
+        "image_size": 256,
+        "layers": 12,
+        "width": 768,
+        "patch_size": 32
+    },
+    "text_cfg": {
+        "context_length": 77,
+        "vocab_size": 49408,
+        "width": 512,
+        "heads": 8,
+        "layers": 12
+    }
+}
diff --git a/src/open_clip/pretrained.py b/src/open_clip/pretrained.py
@@ -113,6 +113,10 @@ def _pcfg(url='', hf_hub='', mean=None, std=None):
         "https://github.com/mlfoundations/open_clip/releases/download/v0.2-weights/vit_b_32-quickgelu-laion400m_e32-46683a32.pt"),
 )
 
+_VITB32_256 = dict(
+    datacomp_s34b_b86k=_pcfg(hf_hub='laion/CLIP-ViT-B-32-256x256-DataComp-s34B-b86K/'),
+)
+
 _VITB16 = dict(
     openai=_pcfg(
         "https://openaipublic.azureedge.net/clip/models/5806e77cd80f8b59890b7e101eabd078d9fb84e6937f9e85e4ecb61988df416f/ViT-B-16.pt"),
@@ -237,6 +241,7 @@ def _pcfg(url='', hf_hub='', mean=None, std=None):
     "RN50x16": _RN50x16,
     "RN50x64": _RN50x64,
     "ViT-B-32": _VITB32,
+    "ViT-B-32-256": _VITB32_256,
     "ViT-B-32-quickgelu": _VITB32_quickgelu,
     "ViT-B-16": _VITB16,
     "ViT-B-16-plus-240": _VITB16_PLUS_240,