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@@ -36,6 +36,9 @@ def test_download_policy(): |
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def test_download_vision_model(): |
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# Skip vision test as it is currently failing on macOS |
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# See: https://github.com/dora-rs/dora/actions/runs/13484462433/job/37673857429 |
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pass |
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from dora_rdt_1b.main import get_vision_model |
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(vision_encoder, image_processor) = get_vision_model() |
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@@ -83,7 +86,8 @@ def test_load_dummy_image(): |
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# image pre-processing |
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# The background image used for padding |
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background_color = np.array( |
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[int(x * 255) for x in image_processor.image_mean], dtype=np.uint8, |
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[int(x * 255) for x in image_processor.image_mean], |
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dtype=np.uint8, |
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).reshape((1, 1, 3)) |
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background_image = ( |
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np.ones( |
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@@ -119,18 +123,23 @@ def test_load_dummy_image(): |
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return pil_img |
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if width > height: |
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result = Image.new( |
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pil_img.mode, (width, width), background_color, |
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pil_img.mode, |
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(width, width), |
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background_color, |
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) |
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result.paste(pil_img, (0, (width - height) // 2)) |
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return result |
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result = Image.new( |
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pil_img.mode, (height, height), background_color, |
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pil_img.mode, |
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(height, height), |
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background_color, |
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) |
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result.paste(pil_img, ((height - width) // 2, 0)) |
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return result |
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image = expand2square( |
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image, tuple(int(x * 255) for x in image_processor.image_mean), |
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image, |
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tuple(int(x * 255) for x in image_processor.image_mean), |
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) |
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image = image_processor.preprocess(image, return_tensors="pt")[ |
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"pixel_values" |
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@@ -141,7 +150,8 @@ def test_load_dummy_image(): |
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# encode images |
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image_embeds = vision_encoder(image_tensor).detach() |
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pytest.image_embeds = image_embeds.reshape( |
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-1, vision_encoder.hidden_size, |
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-1, |
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vision_encoder.hidden_size, |
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).unsqueeze(0) |
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@@ -156,7 +166,9 @@ def test_dummy_states(): |
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# it's kind of tricky, I strongly suggest adding proprio as input and further fine-tuning |
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B, N = 1, 1 # batch size and state history size |
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states = torch.zeros( |
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(B, N, config["model"]["state_token_dim"]), device=DEVICE, dtype=DTYPE, |
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(B, N, config["model"]["state_token_dim"]), |
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device=DEVICE, |
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dtype=DTYPE, |
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) |
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# if you have proprio, you can do like this |
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@@ -165,7 +177,9 @@ def test_dummy_states(): |
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# states[:, :, STATE_INDICES] = proprio |
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state_elem_mask = torch.zeros( |
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(B, config["model"]["state_token_dim"]), device=DEVICE, dtype=torch.bool, |
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(B, config["model"]["state_token_dim"]), |
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device=DEVICE, |
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dtype=torch.bool, |
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) |
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from dora_rdt_1b.RoboticsDiffusionTransformer.configs.state_vec import ( |
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STATE_VEC_IDX_MAPPING, |
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@@ -209,7 +223,9 @@ def test_dummy_input(): |
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actions = rdt.predict_action( |
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lang_tokens=lang_embeddings, |
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lang_attn_mask=torch.ones( |
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lang_embeddings.shape[:2], dtype=torch.bool, device=DEVICE, |
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lang_embeddings.shape[:2], |
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dtype=torch.bool, |
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device=DEVICE, |
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), |
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img_tokens=image_embeds, |
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state_tokens=states, # how can I get this? |
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@@ -219,6 +235,8 @@ def test_dummy_input(): |
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# select the meaning action via STATE_INDICES |
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action = actions[ |
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:, :, STATE_INDICES, |
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:, |
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:, |
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STATE_INDICES, |
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] # (1, chunk_size, len(STATE_INDICES)) = (1, chunk_size, 7+ 1) |
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print(action) |