[svm][SYCL] Use oneMKL interface instead of oneMKL library

Using oneMKL interface instead of the oneMKL library when building
this benchmarks adds flexibility, as oneMKL can use different
backends, including the oneMKL library itself.

Signed-off-by: Victor Perez <[email protected]>

Author: victor-eds

svm/SYCL/CMakeLists.txt

@@ -76,6 +76,8 @@ set(SOURCES
     #infrastructure/SYCL.cpp
 )
 
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+
 include_directories(${CMAKE_SOURCE_DIR}
                     ${CMAKE_SOURCE_DIR}/libSVM
                     ${CMAKE_SOURCE_DIR}/cuSVM
@@ -86,7 +88,7 @@ include_directories(${CMAKE_SOURCE_DIR}
 # Use either default or user defined CXX flags
 # -DCMAKE_CXX_FLAGS=" -blah -blah " overrides the default flags
 
-set(INTEL_GPU_CXX_FLAGS  " -O3 -fsycl -DMKL_ILP64")
+set(INTEL_GPU_CXX_FLAGS  " -O3 -fsycl")
 set(NVIDIA_GPU_CXX_FLAGS " -O3 -fsycl -DUSE_CUBLAS")
 set(AMD_GPU_CXX_FLAGS    " -O3 -fsycl -DUSE_HIPBLAS -D__HIP_PLATFORM_AMD__")
 
@@ -110,8 +112,9 @@ elseif(USE_AMD_BACKEND)
     target_link_libraries(${PROJECT_NAME} -lhipblas)
 else()
     message(STATUS "Enabling INTEL backend")
-    link_directories(${MKLROOT}/lib/intel64)
-    target_link_libraries(${PROJECT_NAME} mkl_sycl mkl_intel_ilp64 mkl_tbb_thread mkl_core pthread dl m)
+    find_package(oneMKL REQUIRED CONFIG HINTS ${oneMKLROOT})
+    message(STATUS "Found oneMKL: ${oneMKL_DIR}")
+    target_link_libraries(${PROJECT_NAME} PRIVATE MKL::onemkl)
 endif()
 
 if(GPU_AOT)
@@ -141,4 +144,4 @@ file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/a9a
      DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
 
 #add_executable(${PROJECT_NAME} ${SOURCES})
-target_link_libraries(${PROJECT_NAME} sycl stdc++fs)
+target_link_libraries(${PROJECT_NAME} PRIVATE sycl stdc++fs)

svm/SYCL/cmake/FindSYCL.cmake

@@ -0,0 +1,32 @@
+# Copyright (C) 2023 Intel Corporation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom
+# the Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
+# OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+# OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# SPDX-License-Identifier: MIT
+#
+################################################################################
+# oneMKL provides a FindCompiler.cmake file which can be reused to handle calls
+# to find_package(SYCL ...) (found in oneMKLConfig.cmake). Reuse that and set
+# SYCL_Found to true on success.
+################################################################################
+
+include(FindCompiler)
+
+find_package(Compiler REQUIRED)
+find_package_handle_standard_args(SYCL REQUIRED_VARS SYCL_LIBRARY)