[AIMIGRAPHX-1202] Add MIGraphX EP standalone build script

scripts/build_migraphx_ep_standalone.sh

@@ -0,0 +1,143 @@
+#!/bin/bash
+set -e
+
+ulimit -c unlimited
+
+# ---------------------------------------------------------------------------
+# Configuration (override via env vars or CLI flags below)
+# ---------------------------------------------------------------------------
+# $HOME can be unset/empty in some docker/root shells. Bash's "~" expansion
+# only falls back to the passwd entry when HOME is truly unset (not just
+# empty), so unset it first before re-expanding.
+if [ -z "$HOME" ]; then
+    unset HOME
+    HOME=~
+fi
+
+ROCM_PATH="${ROCM_PATH:-/opt/rocm}"
+AMDMIGRAPHX_SRC="${AMDMIGRAPHX_SRC:-/workspace/AMDMIGraphX}"
+ONNXRUNTIME_SRC="${ONNXRUNTIME_SRC:-/onnxruntime}"
+ONNXRUNTIME_EP_SRC="${ONNXRUNTIME_EP_SRC:-/workspace/onnxruntime-ep-amdgpu}"
+
+AMDMIGRAPHX_INSTALL="${AMDMIGRAPHX_INSTALL:-$HOME/develop/AMDMIGraphX_install}"
+ONNXRUNTIME_INSTALL="${ONNXRUNTIME_INSTALL:-$HOME/develop/onnxruntime_install}"
+
+usage() {
+    cat <<EOF
+Usage: $0 [options]
+
+Options:
+  --rocm-path PATH           Path to the ROCm install (default: $ROCM_PATH)
+  --migraphx-install PATH    AMDMIGraphX install prefix (default: $AMDMIGRAPHX_INSTALL)
+  --onnxrt-install PATH      ONNX Runtime install prefix (default: $ONNXRUNTIME_INSTALL)
+  -h, --help                 Show this help message
+
+Environment variables ROCM_PATH, AMDMIGRAPHX_INSTALL, and ONNXRUNTIME_INSTALL
+can also be used to set these values; CLI flags take precedence.
+EOF
+}
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --rocm-path)
+            ROCM_PATH="$2"
+            shift 2
+            ;;
+        --migraphx-install)
+            AMDMIGRAPHX_INSTALL="$2"
+            shift 2
+            ;;
+        --onnxrt-install)
+            ONNXRUNTIME_INSTALL="$2"
+            shift 2
+            ;;
+        -h|--help)
+            usage
+            exit 0
+            ;;
+        *)
+            echo "Unknown option: $1" >&2
+            usage
+            exit 1
+            ;;
+    esac
+done
+
+echo "ROCM_PATH=$ROCM_PATH"
+echo "AMDMIGRAPHX_INSTALL=$AMDMIGRAPHX_INSTALL"
+echo "ONNXRUNTIME_INSTALL=$ONNXRUNTIME_INSTALL"
+
+git config --global --add safe.directory "*"
+
+
+# ---------------------------------------------------------------------------
+# 0. System + Python dependencies
+# ---------------------------------------------------------------------------
+apt-get update -y
+apt-get install -y curl zip unzip tar
+
+pip3 install --upgrade ninja "packaging>=24.2" cmake==4.2.3
+pip3 install https://github.com/RadeonOpenCompute/rbuild/archive/master.tar.gz
+
+# Add newer cmake to the path
+export PATH="/opt/cmake/bin:$PATH"
+export CXXFLAGS="-D__HIP_PLATFORM_AMD__=1 -w"
+
+# ---------------------------------------------------------------------------
+# 1. Build + install AMDMIGraphX (develop branch)
+# ---------------------------------------------------------------------------
+cd "$AMDMIGRAPHX_SRC"
+git checkout develop
+
+GPU_TARGETS="$("$ROCM_PATH/bin/rocminfo" | grep -o -m1 'gfx.*')"
+
+rbuild build -d depend -B build \
+    -DGPU_TARGETS="$GPU_TARGETS" \
+    -DMIGRAPHX_USE_COMPOSABLEKERNEL=OFF
+
+cd build
+cmake --install . --prefix "$AMDMIGRAPHX_INSTALL"
+
+# ---------------------------------------------------------------------------
+# 2. Build + install ROCm/onnxruntime (v1.24.2 tag)
+# ---------------------------------------------------------------------------
+cd "$ONNXRUNTIME_SRC"
+git checkout v1.27.0
+#vendorID fix seen in OnnxRT core that breaks AMDGPUs needs to be upstreamed
+git cherry-pick 38fc6102a2ac126c3a94a01039635a4d40740e76
+
+./build.sh --config Release \
+    --cmake_generator Ninja \
+    --cmake_extra_defines HIP_PLATFORM="amd" onnxruntime_USE_COMPOSABLE_KERNEL=OFF \
+    --skip_tests \
+    --build_wheel \
+    --build_shared_lib \
+    --parallel \
+    --use_binskim_compliant_compile_flags \
+    --build_csharp \
+    --use_vcpkg \
+    --use_vcpkg_ms_internal_asset_cache \
+    --client_package_build \
+    --allow_running_as_root \
+    --enable_pybind \
+    --cmake_extra_defines CMAKE_IGNORE_PREFIX_PATH=/usr/local
+
+cd build/Linux/Release
+cmake --install . --prefix "$ONNXRUNTIME_INSTALL"
+
+# ---------------------------------------------------------------------------
+# 3. Build onnxruntime-ep-amdgpu (main branch)
+# --------------------------------------------------------------------------128-
+cd "$ONNXRUNTIME_EP_SRC"
+git checkout main
+
+./build.sh --config Release \
+    --cmake_generator Ninja \
+    --onnxrt_home "$ONNXRUNTIME_INSTALL" \
+    --use_migraphx \
+    --migraphx_home "$AMDMIGRAPHX_INSTALL" \
+    --compile_no_warning_as_error \
+    --parallel 16 \
+    --build_dir build.EP.MGX \
+    --hip_path "$ROCM_PATH" \
+    --build_wheel