update [kernels:flash-attn2] (cleaned) ✅

app.py

@@ -25,8 +25,6 @@ from transformers import (
 from gradio.themes import Soft
 from gradio.themes.utils import colors, fonts, sizes
 
-# --- Theme and CSS Definition ---
-
 colors.steel_blue = colors.Color(
     name="steel_blue",
     c50="#EBF3F8",
@@ -34,7 +32,7 @@ colors.steel_blue = colors.Color(
     c200="#A8CCE1",
     c300="#7DB3D2",
     c400="#529AC3",
-    c500="#4682B4",  # SteelBlue base color
+    c500="#4682B4",
     c600="#3E72A0",
     c700="#36638C",
     c800="#2E5378",
@@ -89,64 +87,174 @@ class SteelBlueTheme(Soft):
 
 steel_blue_theme = SteelBlueTheme()
 
-# Constants for text generation
+css = """
+#main-title h1 {
+    font-size: 2.3em !important;
+}
+#output-title h2 {
+    font-size: 2.2em !important;
+}
+
+/* RadioAnimated Styles */
+.ra-wrap{ width: fit-content; }
+.ra-inner{
+  position: relative; display: inline-flex; align-items: center; gap: 0; padding: 6px;
+  background: var(--neutral-200); border-radius: 9999px; overflow: hidden;
+}
+.ra-input{ display: none; }
+.ra-label{
+  position: relative; z-index: 2; padding: 8px 16px;
+  font-family: inherit; font-size: 14px; font-weight: 600;
+  color: var(--neutral-500); cursor: pointer; transition: color 0.2s; white-space: nowrap;
+}
+.ra-highlight{
+  position: absolute; z-index: 1; top: 6px; left: 6px;
+  height: calc(100% - 12px); border-radius: 9999px;
+  background: white; box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+  transition: transform 0.2s, width 0.2s;
+}
+.ra-input:checked + .ra-label{ color: black; }
+
+/* Dark mode adjustments for Radio */
+.dark .ra-inner { background: var(--neutral-800); }
+.dark .ra-label { color: var(--neutral-400); }
+.dark .ra-highlight { background: var(--neutral-600); }
+.dark .ra-input:checked + .ra-label { color: white; }
+
+#gpu-duration-container {
+    padding: 10px;
+    border-radius: 8px;
+    background: var(--background-fill-secondary);
+    border: 1px solid var(--border-color-primary);
+    margin-top: 10px;
+}
+"""
+
 MAX_MAX_NEW_TOKENS = 4096
 DEFAULT_MAX_NEW_TOKENS = 1024
 MAX_INPUT_TOKEN_LENGTH = int(os.getenv("MAX_INPUT_TOKEN_LENGTH", "4096"))
 
 device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
 
-# Load DeepCaption-VLA-7B
+class RadioAnimated(gr.HTML):
+    def __init__(self, choices, value=None, **kwargs):
+        if not choices or len(choices) < 2:
+            raise ValueError("RadioAnimated requires at least 2 choices.")
+        if value is None:
+            value = choices[0]
+
+        uid = uuid.uuid4().hex[:8]
+        group_name = f"ra-{uid}"
+
+        inputs_html = "\n".join(
+            f"""
+            <input class="ra-input" type="radio" name="{group_name}" id="{group_name}-{i}" value="{c}">
+            <label class="ra-label" for="{group_name}-{i}">{c}</label>
+            """
+            for i, c in enumerate(choices)
+        )
+
+        html_template = f"""
+        <div class="ra-wrap" data-ra="{uid}">
+          <div class="ra-inner">
+            <div class="ra-highlight"></div>
+            {inputs_html}
+          </div>
+        </div>
+        """
+
+        js_on_load = r"""
+        (() => {
+          const wrap = element.querySelector('.ra-wrap');
+          const inner = element.querySelector('.ra-inner');
+          const highlight = element.querySelector('.ra-highlight');
+          const inputs = Array.from(element.querySelectorAll('.ra-input'));
+
+          if (!inputs.length) return;
+
+          const choices = inputs.map(i => i.value);
+
+          function setHighlightByIndex(idx) {
+            const n = choices.length;
+            const pct = 100 / n;
+            highlight.style.width = `calc(${pct}% - 6px)`;
+            highlight.style.transform = `translateX(${idx * 100}%)`;
+          }
+
+          function setCheckedByValue(val, shouldTrigger=false) {
+            const idx = Math.max(0, choices.indexOf(val));
+            inputs.forEach((inp, i) => { inp.checked = (i === idx); });
+            setHighlightByIndex(idx);
+
+            props.value = choices[idx];
+            if (shouldTrigger) trigger('change', props.value);
+          }
+
+          setCheckedByValue(props.value ?? choices[0], false);
+
+          inputs.forEach((inp) => {
+            inp.addEventListener('change', () => {
+              setCheckedByValue(inp.value, true);
+            });
+          });
+        })();
+        """
+
+        super().__init__(
+            value=value,
+            html_template=html_template,
+            js_on_load=js_on_load,
+            **kwargs
+        )
+
+def apply_gpu_duration(val: str):
+    return int(val)
+
 MODEL_ID_N = "prithivMLmods/DeepCaption-VLA-7B"
 processor_n = AutoProcessor.from_pretrained(MODEL_ID_N, trust_remote_code=True)
 model_n = Qwen2_5_VLForConditionalGeneration.from_pretrained(
     MODEL_ID_N,
-    attn_implementation="flash_attention_2",
+    attn_implementation="kernels-community/flash-attn2",
     trust_remote_code=True,
     torch_dtype=torch.float16
 ).to(device).eval()
 
-# Load SkyCaptioner-V1
 MODEL_ID_M = "Skywork/SkyCaptioner-V1"
 processor_m = AutoProcessor.from_pretrained(MODEL_ID_M, trust_remote_code=True)
 model_m = Qwen2_5_VLForConditionalGeneration.from_pretrained(
     MODEL_ID_M,
-    attn_implementation="flash_attention_2",
+    attn_implementation="kernels-community/flash-attn2",
     trust_remote_code=True,
     torch_dtype=torch.float16
 ).to(device).eval()
 
-# Load Space Thinker
 MODEL_ID_Z = "remyxai/SpaceThinker-Qwen2.5VL-3B"
 processor_z = AutoProcessor.from_pretrained(MODEL_ID_Z, trust_remote_code=True)
 model_z = Qwen2_5_VLForConditionalGeneration.from_pretrained(
     MODEL_ID_Z,
-    attn_implementation="flash_attention_2",
+    attn_implementation="kernels-community/flash-attn2",
     trust_remote_code=True,
     torch_dtype=torch.float16
 ).to(device).eval()
 
-# Load coreOCR-7B-050325-preview
 MODEL_ID_K = "prithivMLmods/coreOCR-7B-050325-preview"
 processor_k = AutoProcessor.from_pretrained(MODEL_ID_K, trust_remote_code=True)
 model_k = Qwen2VLForConditionalGeneration.from_pretrained(
     MODEL_ID_K,
-    attn_implementation="flash_attention_2",
+    attn_implementation="kernels-community/flash-attn2",
     trust_remote_code=True,
     torch_dtype=torch.float16
 ).to(device).eval()
 
-# Load remyxai/SpaceOm
 MODEL_ID_Y = "remyxai/SpaceOm"
 processor_y = AutoProcessor.from_pretrained(MODEL_ID_Y, trust_remote_code=True)
 model_y = Qwen2_5_VLForConditionalGeneration.from_pretrained(
     MODEL_ID_Y,
-    attn_implementation="flash_attention_2",
+    attn_implementation="kernels-community/flash-attn2",
     trust_remote_code=True,
     torch_dtype=torch.float16
 ).to(device).eval()
 
-# Video sampling
 def downsample_video(video_path):
     """
     Downsamples the video to evenly spaced frames.
@@ -168,13 +276,32 @@ def downsample_video(video_path):
     vidcap.release()
     return frames
 
-@spaces.GPU
+def calc_timeout_image(model_name: str, text: str, image: Image.Image,
+                       max_new_tokens: int, temperature: float, top_p: float,
+                       top_k: int, repetition_penalty: float, gpu_timeout: int):
+    """Calculate GPU timeout duration for image inference."""
+    try:
+        return int(gpu_timeout)
+    except:
+        return 60
+
+def calc_timeout_video(model_name: str, text: str, video_path: str,
+                       max_new_tokens: int, temperature: float, top_p: float,
+                       top_k: int, repetition_penalty: float, gpu_timeout: int):
+    """Calculate GPU timeout duration for video inference."""
+    try:
+        return int(gpu_timeout)
+    except:
+        return 60
+        
+@spaces.GPU(duration=calc_timeout_image)
 def generate_image(model_name: str, text: str, image: Image.Image,
                    max_new_tokens: int = 1024,
                    temperature: float = 0.6,
                    top_p: float = 0.9,
                    top_k: int = 50,
-                   repetition_penalty: float = 1.2):
+                   repetition_penalty: float = 1.2,
+                   gpu_timeout: int = 60):
     """
     Generates responses using the selected model for image input.
     Yields raw text and Markdown-formatted text.
@@ -224,13 +351,14 @@ def generate_image(model_name: str, text: str, image: Image.Image,
         time.sleep(0.01)
         yield buffer, buffer
 
-@spaces.GPU
+@spaces.GPU(duration=calc_timeout_video)
 def generate_video(model_name: str, text: str, video_path: str,
                    max_new_tokens: int = 1024,
                    temperature: float = 0.6,
                    top_p: float = 0.9,
                    top_k: int = 50,
-                   repetition_penalty: float = 1.2):
+                   repetition_penalty: float = 1.2,
+                   gpu_timeout: int = 90):
     """
     Generates responses using the selected model for video input.
     Yields raw text and Markdown-formatted text.
@@ -291,7 +419,6 @@ def generate_video(model_name: str, text: str, video_path: str,
         time.sleep(0.01)
         yield buffer, buffer
 
-# Define examples for image and video inference
 image_examples = [
     ["type out the messy hand-writing as accurately as you can.", "images/1.jpg"],
     ["count the number of birds and explain the scene in detail.", "images/2.jpeg"],
@@ -305,16 +432,6 @@ video_examples = [
     ["explain the advertisement in detail.", "videos/2.mp4"]
 ]
 
-css = """
-#main-title h1 {
-    font-size: 2.3em !important;
-}
-#output-title h2 {
-    font-size: 2.1em !important;
-}
-"""
-
-# Create the Gradio Interface
 with gr.Blocks() as demo:
     gr.Markdown("# **VisionScope R2**", elem_id="main-title")
     with gr.Row():
@@ -346,14 +463,34 @@ with gr.Blocks() as demo:
                 label="Select Model",
                 value="DeepCaption-VLA-7B"
             )
+            
+            with gr.Row(elem_id="gpu-duration-container"):
+                with gr.Column():
+                    gr.Markdown("**GPU Duration (seconds)**")
+                    radioanimated_gpu_duration = RadioAnimated(
+                        choices=["60", "90", "120", "180", "240", "300"],
+                        value="60",
+                        elem_id="radioanimated_gpu_duration"
+                    )
+                    gpu_duration_state = gr.Number(value=60, visible=False)
+            
+            gr.Markdown("*Note: Higher GPU duration allows for longer processing but consumes more GPU quota. Video tasks typically require higher values (90-180s).*")
+
+    radioanimated_gpu_duration.change(
+        fn=apply_gpu_duration, 
+        inputs=radioanimated_gpu_duration, 
+        outputs=[gpu_duration_state], 
+        api_visibility="private"
+    )
+
     image_submit.click(
         fn=generate_image,
-        inputs=[model_choice, image_query, image_upload, max_new_tokens, temperature, top_p, top_k, repetition_penalty],
+        inputs=[model_choice, image_query, image_upload, max_new_tokens, temperature, top_p, top_k, repetition_penalty, gpu_duration_state],
         outputs=[output, markdown_output]
     )
     video_submit.click(
         fn=generate_video,
-        inputs=[model_choice, video_query, video_upload, max_new_tokens, temperature, top_p, top_k, repetition_penalty],
+        inputs=[model_choice, video_query, video_upload, max_new_tokens, temperature, top_p, top_k, repetition_penalty, gpu_duration_state],
         outputs=[output, markdown_output]
     )