Uploaded sanitized BC250/ROCm Repository.

2026-08-20 00:45:43 +02:00
parent 7d2184f1e8
commit d7d22e93b3
678 changed files with 65963 additions and 1 deletions
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+#!/bin/bash
+# =============================================================
+# PyTorch 2.5.1 Build for AMD BC-250 — native gfx1010 target
+# ROCm 7.2 on CachyOS
+# =============================================================
+set -euo pipefail
+
+echo "=========================================="
+echo " PyTorch Build — gfx1010 for BC-250"
+echo "=========================================="
+
+# ========== PHASE 1: Clone ==========
+if [ ! -d ~/pytorch-build ]; then
+    echo "[1/5] Cloning PyTorch v2.5.1 (full recursive)..."
+    cd ~
+    git clone --recursive --branch v2.5.1 https://github.com/pytorch/pytorch.git pytorch-build
+else
+    echo "[1/5] Source already exists, skipping clone"
+fi
+
+cd ~/pytorch-build
+
+# ========== PHASE 2: Venv + deps ==========
+echo "[2/5] Installing build dependencies..."
+source ~/ComfyUI/venv/bin/activate
+pip install -q cmake ninja pyyaml typing-extensions numpy setuptools wheel cffi
+
+# ========== PHASE 3: Hipify ==========
+echo "[3/5] Running hipify (CUDA → HIP conversion)..."
+python tools/amd_build/build_amd.py
+
+# ========== PHASE 4: Environment ==========
+echo "[4/5] Configuring build environment..."
+
+# ROCm paths
+export ROCM_PATH=/opt/rocm
+export HIP_PATH=/opt/rocm
+export ROCM_HOME=/opt/rocm
+export PATH="/opt/rocm/bin:/opt/rocm/llvm/bin:$PATH"
+export LD_LIBRARY_PATH="/opt/rocm/lib:${LD_LIBRARY_PATH:-}"
+
+# Target gfx1010 (RDNA1 — closest supported arch for BC-250 gfx1013)
+export PYTORCH_ROCM_ARCH="gfx1010"
+export AMDGPU_TARGETS="gfx1010"
+
+# Build config
+export USE_ROCM=1
+export USE_CUDA=0
+export USE_CUDNN=0
+export USE_NCCL=0
+export USE_DISTRIBUTED=0
+export USE_MKLDNN=1
+export USE_OPENMP=1
+export BUILD_TEST=0
+export USE_FLASH_ATTENTION=0
+export USE_MEM_EFF_ATTENTION=0
+export REL_WITH_DEB_INFO=0
+export CMAKE_BUILD_TYPE=Release
+export CMAKE_POLICY_VERSION_MINIMUM=3.5
+
+# Parallelism — 12 cores, 14GB RAM, be conservative
+export MAX_JOBS=4
+export NINJA_STATUS="[%f/%t %e] "
+
+# Compiler
+export CC=gcc
+export CXX=g++
+
+echo "  PYTORCH_ROCM_ARCH=$PYTORCH_ROCM_ARCH"
+echo "  MAX_JOBS=$MAX_JOBS"
+echo "  ROCM_PATH=$ROCM_PATH"
+echo "  Python: $(python --version)"
+
+# ========== PHASE 5: Build ==========
+echo "[5/5] Building PyTorch wheel..."
+echo "  Start: $(date)"
+
+python setup.py bdist_wheel
+
+echo ""
+echo "=========================================="
+echo " Build complete: $(date)"
+echo "=========================================="
+ls -lh dist/*.whl 2>/dev/null || echo "ERROR: No wheel found!"