feat: Introduce custom RCCL library management for gfx1151, including build scripts, Docker integration, and VLLM benchmarks.

scripts/build_rccl_gfx1151.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+set -e
+# Configuration
+REPO_URL="https://github.com/kyuz0/rocm-systems.git"
+BRANCH="gfx1151-rccl"
+BUILD_DIR="build_gfx1151"
+ROCM_PATH=${ROCM_PATH:-/opt/rocm}
+# Project sub-directory
+PROJECT_DIR="projects/rccl"
+echo "=== Building RCCL for gfx1151 ==="
+echo "Repo: $REPO_URL"
+echo "Branch: $BRANCH"
+echo "ROCm Path: $ROCM_PATH"
+# 1. Clone/Fetch
+if [ -d "rocm-systems" ]; then
+    echo "Directory 'rocm-systems' exists. Updating..."
+    cd rocm-systems
+    git fetch origin
+    git checkout $BRANCH
+    git pull origin $BRANCH
+else
+    echo "Cloning repository..."
+    git clone -b $BRANCH $REPO_URL
+    cd rocm-systems
+fi
+# 2. Setup Build Directory
+echo "Entering project directory..."
+cd $PROJECT_DIR
+mkdir -p $BUILD_DIR
+cd $BUILD_DIR
+echo "Configuring CMake for gfx1151..."
+# We explicitly set GPU_TARGETS to gfx1151 to override the default list.
+# We also set AMDGPU_TARGETS for standard rocm-cmake compliance.
+CXX=$ROCM_PATH/bin/hipcc cmake .. \
+    -DCMAKE_CXX_COMPILER=$ROCM_PATH/bin/hipcc \
+    -DDEFAULT_GPUS="gfx1151" \
+    -DGPU_TARGETS="gfx1151" \
+    -DAMDGPU_TARGETS="gfx1151" \
+    -DCMAKE_INSTALL_PREFIX=./install \
+    -DBUILD_TESTS=OFF \
+    -DGENERATE_SYM_KERNELS=OFF \
+    -DENABLE_AMDSMI=OFF \
+    -DCMAKE_BUILD_TYPE=Release
+# 3. Build
+echo "Building librccl.so..."
+make -j$(nproc)
+echo "=== Build Complete ==="
+echo "Libraries are located in:"
+echo "  $(pwd)/librccl.so"
+echo "  $(pwd)/librccl.so.1"