Compress binary size with build flags

Author: sstamenk

.github/scripts/build-rocm.sh

@@ -44,9 +44,10 @@ else
     cmake -G Ninja \
         -DCOMPUTE_BACKEND=hip \
         -DBNB_ROCM_ARCH="${bnb_rocm_arch}" \
-        -DCMAKE_BUILD_TYPE=Release \
+        -DCMAKE_BUILD_TYPE=MinSizeRel \
+        -DCMAKE_HIP_FLAGS="--offload-compress" \
         -S .
-    cmake --build . --config Release
+    cmake --build .
 fi
 
 output_dir="output/${build_os}/${build_arch}"

CMakeLists.txt

@@ -38,9 +38,9 @@ if(WIN32 AND COMPUTE_BACKEND STREQUAL "hip")
                   "${ROCM_PATH}/lib/llvm/amdgcn/bitcode"
             NO_DEFAULT_PATH
         )
-        set(CMAKE_HIP_FLAGS "--rocm-path=${ROCM_PATH}")
+        string(APPEND CMAKE_HIP_FLAGS " --rocm-path=${ROCM_PATH}")
         if(ROCM_DEVICE_LIB_PATH)
-            set(CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS} --rocm-device-lib-path=${ROCM_DEVICE_LIB_PATH}")
+            string(APPEND CMAKE_HIP_FLAGS " --rocm-device-lib-path=${ROCM_DEVICE_LIB_PATH}")
         endif()
     endif()
 endif()