Merge pull request #1026 from kbenzie/benie/test-conformance-sycl-lib…

…rary-dir

[CTS] Add UR_SYCL_LIBRARY_DIR CMake variable

.github/workflows/cmake.yml

@@ -196,12 +196,12 @@ jobs:
         -DUR_BUILD_TESTS=ON
         -DUR_BUILD_ADAPTER_${{matrix.adapter.name}}=ON
         -DUR_DPCXX=${{github.workspace}}/dpcpp_compiler/bin/clang++
+        -DUR_SYCL_LIBRARY_DIR=${{github.workspace}}/dpcpp_compiler/lib
         -DUR_CONFORMANCE_TARGET_TRIPLES=${{matrix.adapter.triplet}}
 
     - name: Build
       # This is so that device binaries can find the sycl runtime library
-      run: LD_LIBRARY_PATH=${{github.workspace}}/dpcpp_compiler/lib
-        cmake --build ${{github.workspace}}/build -j $(nproc)
+      run: cmake --build ${{github.workspace}}/build -j $(nproc)
 
     - name: Test adapter specific
       working-directory: ${{github.workspace}}/build

CMakeLists.txt

@@ -41,6 +41,9 @@ option(UR_BUILD_ADAPTER_CUDA "build cuda adapter from SYCL" OFF)
 option(UR_BUILD_ADAPTER_HIP "build hip adapter from SYCL" OFF)
 option(UR_BUILD_EXAMPLE_CODEGEN "Build the codegen example." OFF)
 option(VAL_USE_LIBBACKTRACE_BACKTRACE "enable libbacktrace validation backtrace for linux" OFF)
+set(UR_DPCXX "" CACHE FILEPATH "Path of the DPC++ compiler executable")
+set(UR_SYCL_LIBRARY_DIR "" CACHE PATH
+    "Path of the SYCL runtime library directory")
 
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)

README.md

@@ -133,6 +133,8 @@ List of options provided by CMake:
 | UR_BUILD_ADAPTER_HIP    | Fetch and use hip adapter from SYCL                    | ON/OFF     | OFF     |
 | UR_HIP_PLATFORM         | Build hip adapter for AMD or NVIDIA platform           | AMD/NVIDIA | AMD     |
 | UR_ENABLE_COMGR         | Enable comgr lib usage           | AMD/NVIDIA | AMD     |
+| UR_DPCXX | Path of the DPC++ compiler executable to build CTS device binaries | File path | `""` |
+| UR_SYCL_LIBRARY_DIR | Path of the SYCL runtime library directory to build CTS device binaries | Directory path | `""` |
 
 ### Additional make targets
 

test/CMakeLists.txt

@@ -25,6 +25,6 @@ add_subdirectory(unit)
 if(UR_BUILD_TOOLS)
   add_subdirectory(tools)
 endif()
-if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND DEFINED UR_DPCXX)
+if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND UR_DPCXX)
     add_subdirectory(fuzz)
 endif()

test/conformance/CMakeLists.txt

@@ -89,7 +89,7 @@ add_subdirectory(queue)
 add_subdirectory(sampler)
 add_subdirectory(virtual_memory)
 
-if(DEFINED UR_DPCXX)
+if(UR_DPCXX)
     add_custom_target(generate_device_binaries)
 
     set(UR_CONFORMANCE_DEVICE_BINARIES_DIR
@@ -99,12 +99,18 @@ if(DEFINED UR_DPCXX)
     if(NOT "${UR_CONFORMANCE_TARGET_TRIPLES}" STREQUAL "")
         string(REPLACE "," ";" TARGET_TRIPLES ${UR_CONFORMANCE_TARGET_TRIPLES})
     else()
-        message(WARNING "UR_CONFORMANCE_TARGET_TRIPLES wasn't set, defaulting to only generate spir64 device binaries")
+        message(WARNING
+            "UR_CONFORMANCE_TARGET_TRIPLES wasn't set, defaulting to only \
+            generate spir64 device binaries")
         list(APPEND TARGET_TRIPLES "spir64")
     endif()
 
     add_subdirectory(device_code)
     add_subdirectory(kernel)
     add_subdirectory(program)
     add_subdirectory(enqueue)
+else()
+    message(WARNING
+        "UR_DPCXX is not defined, the following conformance test executables \
+        are disabled: test-program, test-kernel, test-enqueue")
 endif()

test/conformance/device_code/CMakeLists.txt

@@ -7,13 +7,22 @@ macro(add_device_binary SOURCE_FILE)
     get_filename_component(KERNEL_NAME ${SOURCE_FILE} NAME_WE)
     set(DEVICE_BINARY_DIR "${UR_CONFORMANCE_DEVICE_BINARIES_DIR}/${KERNEL_NAME}")
     file(MAKE_DIRECTORY ${DEVICE_BINARY_DIR})
+    if(UR_SYCL_LIBRARY_DIR)
+        if(CMAKE_SYSTEM_NAME STREQUAL Linux)
+            set(EXTRA_ENV LD_LIBRARY_PATH=${UR_SYCL_LIBRARY_DIR})
+        elseif(CMAKE_SYSTEM_NAME STREQUAL Windows)
+            set(EXTRA_ENV PATH=${UR_SYCL_LIBRARY_DIR};$ENV{PATH})
+        else()
+            set(EXTRA_ENV DYLD_FALLBACK_LIBRARY_PATH=${UR_SYCL_LIBRARY_DIR})
+        endif()
+    endif()
     foreach(TRIPLE ${TARGET_TRIPLES})
         set(EXE_PATH "${DEVICE_BINARY_DIR}/${KERNEL_NAME}_${TRIPLE}")
         add_custom_command(OUTPUT ${EXE_PATH}
             COMMAND ${UR_DPCXX} -fsycl -fsycl-targets=${TRIPLE} -fsycl-device-code-split=off
             ${SOURCE_FILE} -o ${EXE_PATH}
-            COMMAND ${CMAKE_COMMAND} -E env SYCL_DUMP_IMAGES=true
-            ${EXE_PATH} || (exit 0)
+            COMMAND ${CMAKE_COMMAND} -E env ${EXTRA_ENV} SYCL_DUMP_IMAGES=true
+            ${EXE_PATH} || exit 0
             WORKING_DIRECTORY "${DEVICE_BINARY_DIR}"
             DEPENDS ${SOURCE_FILE}
         )