Add cmake presets for clang (#915)

* Add cmake presets for clang

* Add [[maybe_unused]] to unused vars

* Look for xpti package in clang's installation dir

Author: againull

sdk/CMakePresets.json

@@ -296,6 +296,11 @@
     "configurePreset": "linux-icpx-release",
     "displayName": "Linux Release x64 IntelLLVM Ninja Build"
   },
+  {
+    "name": "linux-clang-release",
+    "configurePreset": "linux-clang-release",
+    "displayName": "Linux Release x64 Clang Ninja Build"
+  },
   {
     "name": "linux-icpx-reldebuginfo",
     "configurePreset": "linux-icpx-reldebuginfo",
@@ -306,6 +311,11 @@
     "configurePreset": "linux-icpx-debug",
     "displayName": "Linux Debug x64 IntelLLVM Ninja Build"
   },
+  {
+    "name": "linux-clang-debug",
+    "configurePreset": "linux-clang-debug",
+    "displayName": "Linux Debug x64 Clang Ninja Build"
+  },
   {
     "name": "linux-cov",
     "configurePreset": "linux-cov",
@@ -401,6 +411,14 @@
       "LD_LIBRARY_PATH": "${sourceDir}/build-${presetName}/lib:$penv{LD_LIBRARY_PATH}"
     }
   },
+  {
+    "name": "linux-clang-release",
+    "configurePreset": "linux-clang-release",
+    "displayName": "Linux Release x64 Clang Tests",
+    "environment": {
+      "LD_LIBRARY_PATH": "${sourceDir}/build-${presetName}/lib:$penv{LD_LIBRARY_PATH}"
+    }
+  },
   {
     "name": "linux-icpx-reldebuginfo",
     "configurePreset": "linux-icpx-reldebuginfo",
@@ -417,6 +435,14 @@
       "LD_LIBRARY_PATH": "${sourceDir}/build-${presetName}/lib:$penv{LD_LIBRARY_PATH}"
     }
   },
+  {
+    "name": "linux-clang-debug",
+    "configurePreset": "linux-clang-debug",
+    "displayName": "Linux Debug x64 Clang Tests",
+    "environment": {
+      "LD_LIBRARY_PATH": "${sourceDir}/build-${presetName}/lib:$penv{LD_LIBRARY_PATH}"
+    }
+  },
   {
     "name": "linux-cov",
     "configurePreset": "linux-cov",

sdk/cmake/toolchains/clang_toolchain.cmake

@@ -1,2 +1,7 @@
 set(CMAKE_C_COMPILER "clang")
 set(CMAKE_CXX_COMPILER "clang++")
+
+find_program(CLANGXX_PATH NAMES clang++)
+get_filename_component(_bin_dir ${CLANGXX_PATH} DIRECTORY)
+get_filename_component(_prefix  "${_bin_dir}" DIRECTORY)
+list(PREPEND CMAKE_PREFIX_PATH "${_prefix}")

sdk/test/main_dpcgemm_fixture.cc

@@ -56,13 +56,13 @@ uint64_t memory_bytes_copied = 0;
 uint64_t memory_view_record_count = 0;
 uint64_t kernel_view_record_count = 0;
 bool kernel_uuid_zero = true;
-uint64_t kernel_has_sycl_file_count = 0;
+[[maybe_unused]] uint64_t kernel_has_sycl_file_count = 0;
 uint64_t masked_by_last_id_records = 0;
 uint64_t last_pop_eid = 0;
 uint64_t last_id_records = 0;
-double perf_time_with_tracing = 0;
-double perf_time_without_tracing = 0;
-double perf_time = 0;
+[[maybe_unused]] double perf_time_with_tracing = 0;
+[[maybe_unused]] double perf_time_without_tracing = 0;
+[[maybe_unused]] double perf_time = 0;
 uint64_t num_of_overhead_recs = 0;
 bool overhead_kind_stringified = false;
 uint64_t num_of_overhead_counts = 0;

sdk/test/main_startstop_fixture.cc

@@ -47,8 +47,8 @@ constexpr size_t kNumElementsForCorrIds = 3;
 constexpr uint64_t kMinKernelDurationNs = 100;
 constexpr uint64_t kExternalCorrelationIdBase = 11;
 
-bool matched_sq_corr_ids = false;
-bool matched_add_corr_ids = false;
+[[maybe_unused]] bool matched_sq_corr_ids = false;
+[[maybe_unused]] bool matched_add_corr_ids = false;
 bool timestamps_nonzero_duration = true;
 bool kernel_timestamps_monotonic = false;
 uint64_t sycl_kernel_corr_id[kNumElementsForCorrIds];
@@ -57,11 +57,11 @@ uint64_t kernel_corr_id[kNumElementsForCorrIds];
 uint64_t kernel_append_time[kNumElementsForCorrIds];
 uint64_t sycl_idx = 0;
 uint64_t kernel_idx = 0;
-uint64_t kernel_start_ts = 0;
-uint64_t kernel_stop_ts = 0;
+[[maybe_unused]] uint64_t kernel_start_ts = 0;
+[[maybe_unused]] uint64_t kernel_stop_ts = 0;
 uint64_t number_of_kernel_recs = 0;
 uint64_t number_of_sycl_recs = 0;
-uint64_t expected_sycl_recs = 0;
+[[maybe_unused]] uint64_t expected_sycl_recs = 0;
 uint64_t eid = kExternalCorrelationIdBase;
 
 // sync variables

sdk/test/main_zegemm_fixture.cc

@@ -56,7 +56,7 @@ bool buffer_size_atleast_largest_record = false;
 bool ze_initialization_succeeded = false;
 bool capture_records = false;
 bool special_record_seen = false;
-bool synchronization_record_seen = false;
+[[maybe_unused]] bool synchronization_record_seen = false;
 bool synchronization_record_barrier_exec_seen = false;
 bool synchronization_record_barrier_mem_seen = false;
 bool synchronization_record_fence_exec_seen = false;
@@ -82,7 +82,7 @@ const char* barrier_exec_api_name = nullptr;
 const char* barrier_mem_ranges_api_name = nullptr;
 const char* fence_api_name = nullptr;
 uint32_t synch_input_event_number = 0;
-uint32_t synchronization_record_number = 0;
+[[maybe_unused]] uint32_t synchronization_record_number = 0;
 bool sycl_runtime_launch_seen = false;
 bool zecall_record_seen = false;
 bool external_corrid_special_record_seen = false;
@@ -94,7 +94,7 @@ std::vector<pti_view_record_memory_copy> copy_records;
 std::vector<pti_view_record_kernel> kernel_records;
 ze_device_uuid_t device_uuid = {};
 ze_context_handle_t context_test = nullptr;
-ze_device_handle_t device_test = nullptr;
+[[maybe_unused]] ze_device_handle_t device_test = nullptr;
 ze_command_queue_handle_t queue_test_kernel = nullptr;
 ze_command_queue_handle_t queue_test_mem_copy = nullptr;