[SYCL] Fix shortcut functions to get kernel info for specific device

sycl/include/sycl/ext/oneapi/get_kernel_info.hpp

@@ -40,7 +40,8 @@ template <typename KernelName, typename Param>
 typename sycl::detail::is_kernel_device_specific_info_desc<Param>::return_type
 get_kernel_info(const context &Ctx, const device &Dev) {
   auto Bundle =
-      sycl::get_kernel_bundle<KernelName, sycl::bundle_state::executable>(Ctx);
+      sycl::get_kernel_bundle<KernelName, sycl::bundle_state::executable>(
+          Ctx, {Dev});
   return Bundle.template get_kernel<KernelName>().template get_info<Param>(Dev);
 }
 
@@ -49,7 +50,7 @@ typename sycl::detail::is_kernel_device_specific_info_desc<Param>::return_type
 get_kernel_info(const queue &Q) {
   auto Bundle =
       sycl::get_kernel_bundle<KernelName, sycl::bundle_state::executable>(
-          Q.get_context());
+          Q.get_context(), {Q.get_device()});
   return Bundle.template get_kernel<KernelName>().template get_info<Param>(
       Q.get_device());
 }
@@ -73,7 +74,7 @@ std::enable_if_t<ext::oneapi::experimental::is_kernel_v<Func>,
                      Param>::return_type>
 get_kernel_info(const context &ctxt, const device &dev) {
   auto Bundle = sycl::ext::oneapi::experimental::get_kernel_bundle<
-      Func, sycl::bundle_state::executable>(ctxt);
+      Func, sycl::bundle_state::executable>(ctxt, {dev});
   return Bundle.template ext_oneapi_get_kernel<Func>().template get_info<Param>(
       dev);
 }

sycl/unittests/kernel-and-program/CMakeLists.txt

@@ -9,6 +9,7 @@ add_sycl_unittest(KernelAndProgramTests OBJECT
   OutOfResources.cpp
   InMemCacheEviction.cpp
   KernelArgs.cpp
+  KernelInfoShortcuts.cpp
 )
 target_compile_definitions(KernelAndProgramTests_non_preview PRIVATE __SYCL_INTERNAL_API)
 target_compile_definitions(KernelAndProgramTests_preview PRIVATE __SYCL_INTERNAL_API __INTEL_PREVIEW_BREAKING_CHANGES)

sycl/unittests/kernel-and-program/KernelInfoShortcuts.cpp

@@ -0,0 +1,73 @@
+//==-------------------------- KernelInfoShortcuts.cpp -------------------==//
+//
+// Unit test to ensure get_kernel_info for a device queries/uses kernel bundle
+// for that specific device only and doesn't trigger builds for all devices.
+//
+
+#include <helpers/MockDeviceImage.hpp>
+#include <helpers/MockKernelInfo.hpp>
+#include <helpers/ScopedEnvVar.hpp>
+#include <helpers/UrMock.hpp>
+#include <sycl/sycl.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace sycl;
+using namespace sycl::unittest;
+
+class ShortcutKernelInfoTestKernel;
+MOCK_INTEGRATION_HEADER(ShortcutKernelInfoTestKernel)
+
+static int ProgramBuildCounter = 0;
+static ur_result_t redefinedurProgramBuild(void *pParams) {
+  ++ProgramBuildCounter;
+  return UR_RESULT_SUCCESS;
+}
+
+static ur_result_t redefinedDeviceGet(void *pParams) {
+  auto params = *static_cast<ur_device_get_params_t *>(pParams);
+  if (*params.ppNumDevices) {
+    **params.ppNumDevices = 2; // two devices total
+    return UR_RESULT_SUCCESS;
+  }
+  if (*params.pphDevices) {
+    // provide two mock device handles
+    (*params.pphDevices)[0] = reinterpret_cast<ur_device_handle_t>(0x1);
+    (*params.pphDevices)[1] = reinterpret_cast<ur_device_handle_t>(0x2);
+  }
+  return UR_RESULT_SUCCESS;
+}
+
+ur_result_t redefinedurKernelGetGroupInfo(void *pParams) {
+  return UR_RESULT_SUCCESS;
+}
+
+TEST(ShortcutKernelInfo, QueryInfoForSingleDevice) {
+  unittest::UrMock<> Mock;
+  static sycl::unittest::MockDeviceImage DevImage =
+      sycl::unittest::generateDefaultImage({"ShortcutKernelInfoTestKernel"});
+  static sycl::unittest::MockDeviceImageArray<1> DevImageArray = {&DevImage};
+
+  mock::getCallbacks().set_replace_callback("urDeviceGet", &redefinedDeviceGet);
+  mock::getCallbacks().set_replace_callback("urProgramBuildExp",
+                                            &redefinedurProgramBuild);
+  mock::getCallbacks().set_replace_callback("urKernelGetGroupInfo",
+                                            &redefinedurKernelGetGroupInfo);
+
+  platform Plt = platform();
+  std::vector<device> Devs = Plt.get_devices();
+  ASSERT_GE(Devs.size(), 2u) << "Test requires at least 2 devices";
+  context Ctx = context(Devs);
+  queue Queue = queue(Ctx, Devs[0]);
+
+  // Query kernel info for the first device only
+  ProgramBuildCounter = 0;
+  sycl::ext::oneapi::get_kernel_info<
+      ShortcutKernelInfoTestKernel,
+      sycl::info::kernel_device_specific::work_group_size>(Ctx, Devs[0]);
+  sycl::ext::oneapi::get_kernel_info<
+      ShortcutKernelInfoTestKernel,
+      sycl::info::kernel_device_specific::work_group_size>(Queue);
+
+  EXPECT_EQ(ProgramBuildCounter, 1);
+}