Merge main into dev and suppress MIOpen workspace warnings

- Merge: voice conditionals cache and warmup pre-computation from main
- Add MIOPEN_LOG_LEVEL=2 to suppress GemmFwdRest workspace=0 warnings

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/build.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+      - dev
 
 jobs:
   build:
@@ -22,14 +23,21 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_TOKEN }}
 
+      - name: Set tags
+        id: tags
+        run: |
+          if [ "${{ gitea.ref_name }}" = "main" ]; then
+            echo "tags=git.sdgarren.com/scott/rocm-chatterbox-whisper:latest,git.sdgarren.com/scott/rocm-chatterbox-whisper:${{ gitea.sha }}" >> $GITHUB_OUTPUT
+          else
+            echo "tags=git.sdgarren.com/scott/rocm-chatterbox-whisper:${{ gitea.ref_name }},git.sdgarren.com/scott/rocm-chatterbox-whisper:${{ gitea.sha }}" >> $GITHUB_OUTPUT
+          fi
+
       - name: Build and Push
         uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile.rocm
           push: true
-          tags: |
-            git.sdgarren.com/scott/rocm-chatterbox-whisper:latest
-            git.sdgarren.com/scott/rocm-chatterbox-whisper:${{ gitea.sha }}
+          tags: ${{ steps.tags.outputs.tags }}
           cache-from: type=registry,ref=git.sdgarren.com/scott/rocm-chatterbox-whisper:latest
           cache-to: type=inline

Dockerfile.rocm

@@ -1,4 +1,4 @@
-FROM rocm/dev-ubuntu-22.04:6.1
+FROM rocm/dev-ubuntu-22.04:7.2
 
 ENV DEBIAN_FRONTEND=noninteractive \
     PYTHONDONTWRITEBYTECODE=1 \
@@ -7,27 +7,37 @@ ENV DEBIAN_FRONTEND=noninteractive \
     PIP_NO_CACHE_DIR=1
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    python3 \
-    python3-pip \
-    python3-dev \
+    software-properties-common \
+    && add-apt-repository ppa:deadsnakes/ppa \
+    && apt-get update && apt-get install -y --no-install-recommends \
+    python3.11 \
+    python3.11-dev \
+    python3.11-distutils \
     git \
     ffmpeg \
     libsndfile1 \
     && rm -rf /var/lib/apt/lists/*
 
+# Install pip for Python 3.11
+RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.11
+
+# Make python3.11 the default python3
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1 \
+    && update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1
+
 WORKDIR /app
 
 # Step 1: Install ROCm-compatible PyTorch stack first.
 # This must happen before anything else to prevent pip from pulling CPU wheels.
 COPY requirements-rocm-init.txt .
-RUN pip3 install -r requirements-rocm-init.txt
+RUN python3 -m pip install -r requirements-rocm-init.txt
 
 # Step 2: Install remaining dependencies (pinned to avoid overwriting torch).
 COPY requirements-rocm.txt .
-RUN pip3 install -r requirements-rocm.txt
+RUN python3 -m pip install -r requirements-rocm.txt
 
 # Step 3: Install chatterbox with --no-deps so pip cannot replace ROCm torch.
-RUN pip3 install --no-deps chatterbox-tts
+RUN python3 -m pip install --no-deps chatterbox-tts
 
 # Application source
 COPY engine.py config.py wyoming_handler.py wyoming_voices.py main.py ./

config.yaml

@@ -13,11 +13,11 @@ tts_engine:
 generation_defaults:
   # Turbo model: uses temperature only (exaggeration/cfg_weight ignored)
   # Standard model: uses exaggeration and cfg_weight (temperature ignored)
-  temperature: 0.8
+  temperature: 0.9
   exaggeration: 0.5
   cfg_weight: 0.5
   # seed: 0 = random each call, >0 = reproducible output
-  seed: 0
+  seed: 1960
 
 wyoming:
   host: "0.0.0.0"

docker-compose.yml

@@ -32,6 +32,8 @@ services:
       - HSA_OVERRIDE_GFX_VERSION=10.3.0
       # Disable MIOpen's SQLite cache — avoids crashes writing benchmark results.
       - MIOPEN_DISABLE_CACHE=1
+      # Suppress MIOpen workspace=0 solver warnings (expected with ROCm/PyTorch, not actionable).
+      - MIOPEN_LOG_LEVEL=2
 
 volumes:
   hf_cache:

requirements-rocm-init.txt

@@ -1,5 +1,5 @@
---index-url https://download.pytorch.org/whl/rocm6.1
-torch==2.5.1
-torchaudio==2.5.1
-torchvision==0.20.1
-pytorch_triton_rocm==3.1.0
+--index-url https://download.pytorch.org/whl/rocm7.2
+torch==2.11.0
+torchaudio==2.11.0
+torchvision==0.26.0
+pytorch_triton_rocm==3.3.0

requirements-rocm.txt

@@ -5,9 +5,9 @@ librosa==0.11.0
 pyloudnorm
 
 # ML dependencies (pinned to match chatterbox without overwriting ROCm torch)
-transformers==4.46.3
-diffusers==0.29.0
-safetensors>=0.4.1
+transformers>=4.50.0
+diffusers>=0.32.0
+safetensors>=0.4.5
 huggingface-hub
 omegaconf