Added option to build only tests and link to an external rocshmem library (#43)

* Rearrange CMakefile

* Enable linking to external rocshmem library

* Minor fix for the functional test driver

* ROCSHMEM_HOME detection fixed

scripts/build_configs/ipc_single

@@ -26,7 +26,7 @@ cmake \
     -DUSE_WF_COAL=OFF \
     -DUSE_SINGLE_NODE=ON \
     -DUSE_HOST_SIDE_HDP_FLUSH=OFF \
-    -DBUILD_LOCAL_GPU_TARGET_ONLY=ON \
+    -DBUILD_LOCAL_GPU_TARGET_ONLY=OFF \
     $src_path
 cmake --build . --parallel 8
 cmake --install .

scripts/build_configs/ipc_tests_only

@@ -0,0 +1,37 @@
+#!/bin/bash
+# Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
+set -e
+
+if [ -z $1 ]
+then
+  install_path=~/rocshmem
+else
+  install_path=$1
+fi
+
+if [ -z $1 ] && [ -z $ROCSHMEM_HOME ]
+then
+  export ROCSHMEM_HOME=/opt/rocm/
+fi
+
+src_path=$(dirname "$(realpath $0)")/../../
+
+cmake \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=$install_path \
+    -DCMAKE_VERBOSE_MAKEFILE=OFF \
+    -DDEBUG=OFF \
+    -DPROFILE=OFF \
+    -DUSE_GPU_IB=OFF \
+    -DUSE_RO=OFF \
+    -DUSE_DC=OFF \
+    -DUSE_IPC=ON \
+    -DUSE_COHERENT_HEAP=ON \
+    -DUSE_THREADS=OFF \
+    -DUSE_WF_COAL=OFF \
+    -DUSE_SINGLE_NODE=ON \
+    -DUSE_HOST_SIDE_HDP_FLUSH=OFF \
+    -DBUILD_LOCAL_GPU_TARGET_ONLY=OFF \
+    -DBUILD_TESTS_ONLY=ON \
+    $src_path
+cmake --build . --parallel 8