Unified clang format

.clang-format

@@ -1,7 +1,4 @@
 ---
 Language:      Cpp
 BasedOnStyle:  LLVM
-IndentWidth:   4
-InsertBraces: true
-ReflowComments: false
 ...

.editorconfig

@@ -1,6 +1,15 @@
 [*]
 indent_style = space
+indent_size = 2
+
+[*.py]
 indent_size = 4
 
-[.github/workflows/*.yml]
-indent_size = 2
+[scripts/core/*]
+indent_size = 4
+
+[CMakeLists.txt]
+indent_size = 4
+
+[*.cmake]
+indent_size = 4

CMakeLists.txt

@@ -236,13 +236,13 @@ endif()
 
 # Check if clang-format (in correct version) is available for Cpp code formatting.
 if(UR_FORMAT_CPP_STYLE)
-    find_program(CLANG_FORMAT NAMES clang-format-15 clang-format-15.0 clang-format)
+    find_program(CLANG_FORMAT NAMES clang-format-18 clang-format-18.1 clang-format)
 
     if(CLANG_FORMAT)
         get_program_version_major_minor(${CLANG_FORMAT} CLANG_FORMAT_VERSION)
         message(STATUS "Found clang-format: ${CLANG_FORMAT} (version: ${CLANG_FORMAT_VERSION})")
 
-        set(CLANG_FORMAT_REQUIRED "15.0")
+        set(CLANG_FORMAT_REQUIRED "18.1")
         if(NOT (CLANG_FORMAT_VERSION VERSION_EQUAL CLANG_FORMAT_REQUIRED))
             message(FATAL_ERROR "required clang-format version is ${CLANG_FORMAT_REQUIRED}")
         endif()

REQUIREMENTS.md

@@ -3,9 +3,9 @@
 ## API and Library Requirements
 
 ### API Namespace
-* API’s will clearly define the functionality
-* API’s will use a consistent style within the library
-* APIs’ will not allow namespace collision when multiple libraries are linked in the same user application
+* APIs will clearly define the functionality
+* APIs will use a consistent style within the library
+* APIs will not allow namespace collision when multiple libraries are linked in the same user application
 * API will be consistent across libraries included in the product
 * Will not allow namespace collision when multiple libraries are linked in the same user application
 * Exceptions:

examples/codegen/codegen.cpp

@@ -2,16 +2,19 @@
  *
  * Copyright (C) 2023 Intel Corporation
  *
- * Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM Exceptions.
- * See LICENSE.TXT
+ * Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM
+ * Exceptions. See LICENSE.TXT
+ *
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  *
  * @file codegen.cpp
  *
- * @brief UR code generation and execution example for use with the Level Zero adapter.
+ * @brief UR code generation and execution example for use with the Level Zero
+ * adapter.
  *
  * The codegen example demonstrates a complete flow for generating LLVM IR,
- * translating it to SPIR-V, and submitting the kernel to Level Zero Runtime via UR API.
+ * translating it to SPIR-V, and submitting the kernel to Level Zero Runtime via
+ * UR API.
  */
 
 #include <iostream>
@@ -23,154 +26,153 @@
 constexpr unsigned PAGE_SIZE = 4096;
 
 void ur_check(const ur_result_t r) {
-    if (r != UR_RESULT_SUCCESS) {
-        urLoaderTearDown();
-        throw std::runtime_error("Unified runtime error: " + std::to_string(r));
-    }
+  if (r != UR_RESULT_SUCCESS) {
+    urLoaderTearDown();
+    throw std::runtime_error("Unified runtime error: " + std::to_string(r));
+  }
 }
 
 std::vector<ur_adapter_handle_t> get_adapters() {
-    uint32_t adapterCount = 0;
-    ur_check(urAdapterGet(0, nullptr, &adapterCount));
+  uint32_t adapterCount = 0;
+  ur_check(urAdapterGet(0, nullptr, &adapterCount));
 
-    if (!adapterCount) {
-        throw std::runtime_error("No adapters available.");
-    }
+  if (!adapterCount) {
+    throw std::runtime_error("No adapters available.");
+  }
 
-    std::vector<ur_adapter_handle_t> adapters(adapterCount);
-    ur_check(urAdapterGet(adapterCount, adapters.data(), nullptr));
-    return adapters;
+  std::vector<ur_adapter_handle_t> adapters(adapterCount);
+  ur_check(urAdapterGet(adapterCount, adapters.data(), nullptr));
+  return adapters;
 }
 
 std::vector<ur_adapter_handle_t>
 get_supported_adapters(std::vector<ur_adapter_handle_t> &adapters) {
-    std::vector<ur_adapter_handle_t> supported_adapters;
-    for (auto adapter : adapters) {
-        ur_adapter_backend_t backend;
-        ur_check(urAdapterGetInfo(adapter, UR_ADAPTER_INFO_BACKEND,
-                                  sizeof(ur_adapter_backend_t), &backend,
-                                  nullptr));
-
-        if (backend == UR_ADAPTER_BACKEND_LEVEL_ZERO) {
-            supported_adapters.push_back(adapter);
-        }
+  std::vector<ur_adapter_handle_t> supported_adapters;
+  for (auto adapter : adapters) {
+    ur_adapter_backend_t backend;
+    ur_check(urAdapterGetInfo(adapter, UR_ADAPTER_INFO_BACKEND,
+                              sizeof(ur_adapter_backend_t), &backend, nullptr));
+
+    if (backend == UR_ADAPTER_BACKEND_LEVEL_ZERO) {
+      supported_adapters.push_back(adapter);
     }
+  }
 
-    return supported_adapters;
+  return supported_adapters;
 }
 
 std::vector<ur_platform_handle_t>
 get_platforms(std::vector<ur_adapter_handle_t> &adapters) {
-    uint32_t platformCount = 0;
-    ur_check(urPlatformGet(adapters.data(), adapters.size(), 1, nullptr,
-                           &platformCount));
-
-    if (!platformCount) {
-        throw std::runtime_error("No platforms available.");
-    }
-
-    std::vector<ur_platform_handle_t> platforms(platformCount);
-    ur_check(urPlatformGet(adapters.data(), adapters.size(), platformCount,
-                           platforms.data(), nullptr));
-    return platforms;
+  uint32_t platformCount = 0;
+  ur_check(urPlatformGet(adapters.data(), adapters.size(), 1, nullptr,
+                         &platformCount));
+
+  if (!platformCount) {
+    throw std::runtime_error("No platforms available.");
+  }
+
+  std::vector<ur_platform_handle_t> platforms(platformCount);
+  ur_check(urPlatformGet(adapters.data(), adapters.size(), platformCount,
+                         platforms.data(), nullptr));
+  return platforms;
 }
 
 std::vector<ur_device_handle_t> get_gpus(ur_platform_handle_t p) {
-    uint32_t deviceCount = 0;
-    ur_check(urDeviceGet(p, UR_DEVICE_TYPE_GPU, 0, nullptr, &deviceCount));
+  uint32_t deviceCount = 0;
+  ur_check(urDeviceGet(p, UR_DEVICE_TYPE_GPU, 0, nullptr, &deviceCount));
 
-    if (!deviceCount) {
-        throw std::runtime_error("No GPUs available.");
-    }
+  if (!deviceCount) {
+    throw std::runtime_error("No GPUs available.");
+  }
 
-    std::vector<ur_device_handle_t> devices(deviceCount);
-    ur_check(urDeviceGet(p, UR_DEVICE_TYPE_GPU, deviceCount, devices.data(),
-                         nullptr));
-    return devices;
+  std::vector<ur_device_handle_t> devices(deviceCount);
+  ur_check(
+      urDeviceGet(p, UR_DEVICE_TYPE_GPU, deviceCount, devices.data(), nullptr));
+  return devices;
 }
 
 template <typename T, size_t N> struct alignas(PAGE_SIZE) AlignedArray {
-    T data[N];
+  T data[N];
 };
 
 int main() {
-    ur_loader_config_handle_t loader_config = nullptr;
-    ur_check(urLoaderInit(UR_DEVICE_INIT_FLAG_GPU, loader_config));
-
-    auto adapters = get_adapters();
-    auto supported_adapters = get_supported_adapters(adapters);
-    auto platforms = get_platforms(supported_adapters);
-    auto gpus = get_gpus(platforms.front());
-    auto spv = generate_plus_one_spv();
-
-    constexpr int a_size = 32;
-    AlignedArray<int, a_size> a, b;
-    for (auto i = 0; i < a_size; ++i) {
-        a.data[i] = a_size - i;
-        b.data[i] = i;
-    }
-
-    auto current_device = gpus.front();
-
-    ur_context_handle_t hContext;
-    ur_check(urContextCreate(1, &current_device, nullptr, &hContext));
-
-    ur_program_handle_t hProgram;
-    ur_check(urProgramCreateWithIL(hContext, spv.data(), spv.size(), nullptr,
-                                   &hProgram));
-    ur_check(urProgramBuild(hContext, hProgram, nullptr));
-
-    ur_mem_handle_t dA, dB;
-    ur_check(urMemBufferCreate(hContext, UR_MEM_FLAG_READ_WRITE,
-                               a_size * sizeof(int), nullptr, &dA));
-    ur_check(urMemBufferCreate(hContext, UR_MEM_FLAG_READ_WRITE,
-                               a_size * sizeof(int), nullptr, &dB));
-
-    ur_kernel_handle_t hKernel;
-    ur_check(urKernelCreate(hProgram, "plus1", &hKernel));
-    ur_check(urKernelSetArgMemObj(hKernel, 0, nullptr, dA));
-    ur_check(urKernelSetArgMemObj(hKernel, 1, nullptr, dB));
-
-    ur_queue_handle_t queue;
-    ur_check(urQueueCreate(hContext, current_device, nullptr, &queue));
-
-    ur_check(urEnqueueMemBufferWrite(queue, dA, true, 0, a_size * sizeof(int),
-                                     a.data, 0, nullptr, nullptr));
-    ur_check(urEnqueueMemBufferWrite(queue, dB, true, 0, a_size * sizeof(int),
-                                     b.data, 0, nullptr, nullptr));
-
-    const size_t gWorkOffset[] = {0, 0, 0};
-    const size_t gWorkSize[] = {128, 1, 1};
-    const size_t lWorkSize[] = {1, 1, 1};
-    ur_event_handle_t event;
-    ur_check(urEnqueueKernelLaunch(queue, hKernel, 3, gWorkOffset, gWorkSize,
-                                   lWorkSize, 0, nullptr, &event));
-
-    ur_check(urEnqueueMemBufferRead(queue, dB, true, 0, a_size * sizeof(int),
-                                    b.data, 1, &event, nullptr));
-
-    ur_check(urQueueFinish(queue));
-
-    std::cout << "Input Array: ";
-    for (int i = 0; i < a_size; ++i) {
-        std::cout << a.data[i] << " ";
-    }
-    std::cout << std::endl;
-
-    bool expectedResult = false;
-
-    std::cout << "Output Array: ";
-    for (int i = 0; i < a_size; ++i) {
-        std::cout << b.data[i] << " ";
-        expectedResult |= (b.data[i] == a.data[i] + 1);
-    }
-    std::cout << std::endl;
-
-    if (expectedResult) {
-        std::cout << "Results are correct." << std::endl;
-    } else {
-        std::cout << "Results are incorrect." << std::endl;
-    }
-
-    return urLoaderTearDown() == UR_RESULT_SUCCESS && expectedResult ? 0 : 1;
+  ur_loader_config_handle_t loader_config = nullptr;
+  ur_check(urLoaderInit(UR_DEVICE_INIT_FLAG_GPU, loader_config));
+
+  auto adapters = get_adapters();
+  auto supported_adapters = get_supported_adapters(adapters);
+  auto platforms = get_platforms(supported_adapters);
+  auto gpus = get_gpus(platforms.front());
+  auto spv = generate_plus_one_spv();
+
+  constexpr int a_size = 32;
+  AlignedArray<int, a_size> a, b;
+  for (auto i = 0; i < a_size; ++i) {
+    a.data[i] = a_size - i;
+    b.data[i] = i;
+  }
+
+  auto current_device = gpus.front();
+
+  ur_context_handle_t hContext;
+  ur_check(urContextCreate(1, &current_device, nullptr, &hContext));
+
+  ur_program_handle_t hProgram;
+  ur_check(urProgramCreateWithIL(hContext, spv.data(), spv.size(), nullptr,
+                                 &hProgram));
+  ur_check(urProgramBuild(hContext, hProgram, nullptr));
+
+  ur_mem_handle_t dA, dB;
+  ur_check(urMemBufferCreate(hContext, UR_MEM_FLAG_READ_WRITE,
+                             a_size * sizeof(int), nullptr, &dA));
+  ur_check(urMemBufferCreate(hContext, UR_MEM_FLAG_READ_WRITE,
+                             a_size * sizeof(int), nullptr, &dB));
+
+  ur_kernel_handle_t hKernel;
+  ur_check(urKernelCreate(hProgram, "plus1", &hKernel));
+  ur_check(urKernelSetArgMemObj(hKernel, 0, nullptr, dA));
+  ur_check(urKernelSetArgMemObj(hKernel, 1, nullptr, dB));
+
+  ur_queue_handle_t queue;
+  ur_check(urQueueCreate(hContext, current_device, nullptr, &queue));
+
+  ur_check(urEnqueueMemBufferWrite(queue, dA, true, 0, a_size * sizeof(int),
+                                   a.data, 0, nullptr, nullptr));
+  ur_check(urEnqueueMemBufferWrite(queue, dB, true, 0, a_size * sizeof(int),
+                                   b.data, 0, nullptr, nullptr));
+
+  const size_t gWorkOffset[] = {0, 0, 0};
+  const size_t gWorkSize[] = {128, 1, 1};
+  const size_t lWorkSize[] = {1, 1, 1};
+  ur_event_handle_t event;
+  ur_check(urEnqueueKernelLaunch(queue, hKernel, 3, gWorkOffset, gWorkSize,
+                                 lWorkSize, 0, nullptr, &event));
+
+  ur_check(urEnqueueMemBufferRead(queue, dB, true, 0, a_size * sizeof(int),
+                                  b.data, 1, &event, nullptr));
+
+  ur_check(urQueueFinish(queue));
+
+  std::cout << "Input Array: ";
+  for (int i = 0; i < a_size; ++i) {
+    std::cout << a.data[i] << " ";
+  }
+  std::cout << std::endl;
+
+  bool expectedResult = false;
+
+  std::cout << "Output Array: ";
+  for (int i = 0; i < a_size; ++i) {
+    std::cout << b.data[i] << " ";
+    expectedResult |= (b.data[i] == a.data[i] + 1);
+  }
+  std::cout << std::endl;
+
+  if (expectedResult) {
+    std::cout << "Results are correct." << std::endl;
+  } else {
+    std::cout << "Results are incorrect." << std::endl;
+  }
+
+  return urLoaderTearDown() == UR_RESULT_SUCCESS && expectedResult ? 0 : 1;
 }