Merge pull request #1427 from PatKamin/fix-fuzztest-kernel

kbenzie · web-flow · commit fa06e95c5ac6 · 2024-07-05T13:26:04.000+01:00
[CI] Fix kernel execution in fuzztests and run fuzztests on L0 in CI
diff --git a/.github/workflows/build-fuzz-reusable.yml b/.github/workflows/build-fuzz-reusable.yml
@@ -0,0 +1,75 @@
+---
+name: Build - Fuzztests on L0 HW - Reusable
+
+on:
+  workflow_call:
+    inputs:
+      test_label:
+        required: true
+        type: string
+
+permissions:
+  contents: read
+
+jobs:
+  fuzztest-build-hw:
+    name: Build and run fuzz tests on L0 HW
+    if: github.repository == 'oneapi-src/unified-runtime'  # run only on upstream; forks won't have the HW
+    strategy:
+      matrix:
+        build_type: [Debug, Release]
+        compiler: [{c: clang, cxx: clang++}]
+
+    runs-on: 'FUZZTESTS'
+    # In order to use sanitizers, vm.mmap_rnd_bits=28 must be set in the system,
+    # otherwise random SEGV at the start of the test occurs.
+    # Alternatively, clang 18.1.0 onwards with fixed sanitizers behavior can be used,
+    # if available.
+    # TODO: Remove this advice once clang 18.1.0 is available in the system (like ie. as an apt package).
+
+    steps:
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+    - name: Install pip packages
+      run: pip install -r third_party/requirements.txt
+
+    - name: Download DPC++
+      run: |
+        wget -O ${{github.workspace}}/dpcpp_compiler.tar.gz https://github.com/intel/llvm/releases/download/nightly-2024-01-29/sycl_linux.tar.gz
+        mkdir dpcpp_compiler
+        tar -xvf ${{github.workspace}}/dpcpp_compiler.tar.gz -C dpcpp_compiler
+
+    - name: Build level zero with gcc
+      run: |
+        git clone -b v1.17.6 --depth=1 https://github.com/oneapi-src/level-zero.git ${{github.workspace}}/level-zero
+        cd ${{github.workspace}}/level-zero
+        cmake -B build -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++
+        cmake --build build -j $(nproc)
+
+    - name: Configure CMake
+      run: >
+        cmake
+        -B${{github.workspace}}/build
+        -DCMAKE_C_COMPILER=${{matrix.compiler.c}}
+        -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
+        -DUR_ENABLE_TRACING=ON
+        -DCMAKE_BUILD_TYPE=${{matrix.build_type}}
+        -DUR_BUILD_TESTS=ON
+        -DUR_USE_ASAN=ON
+        -DUR_USE_UBSAN=ON
+        -DUR_BUILD_ADAPTER_L0=ON
+        -DUR_LEVEL_ZERO_LOADER_LIBRARY=${{github.workspace}}/level-zero/build/lib/libze_loader.so
+        -DUR_LEVEL_ZERO_INCLUDE_DIR=${{github.workspace}}/level-zero/include/
+        -DUR_DPCXX=${{github.workspace}}/dpcpp_compiler/bin/clang++
+        -DUR_SYCL_LIBRARY_DIR=${{github.workspace}}/dpcpp_compiler/lib
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build -j $(nproc)
+
+    - name: Fuzz test
+      working-directory: ${{github.workspace}}/build
+      run: ctest -C ${{matrix.build_type}} --output-on-failure -L "${{inputs.test_label}}" --verbose
+
+    - name: Get information about platform
+      if: ${{ always() }}
+      run: .github/scripts/get_system_info.sh
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
@@ -116,51 +116,12 @@ jobs:
       working-directory: ${{github.workspace}}/build
       run: ctest -C ${{matrix.build_type}} --output-on-failure -L "umf|loader|validation|tracing|unit|urtrace"
 
-  fuzztest-build:
-    name: Build and run quick fuzztest scenarios
-    strategy:
-      matrix:
-        build_type: [Debug, Release]
-        compiler: [{c: clang, cxx: clang++}]
-
-    runs-on: 'ubuntu-22.04'
-
-    steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-
-    - name: Install pip packages
-      run: pip install -r third_party/requirements.txt
-
-    - name: Download DPC++
-      run: |
-        sudo apt install libncurses5
-        wget -O ${{github.workspace}}/dpcpp_compiler.tar.gz https://github.com/intel/llvm/releases/download/sycl-nightly%2F20230626/dpcpp-compiler.tar.gz
-        tar -xvf ${{github.workspace}}/dpcpp_compiler.tar.gz
-
-    - name: Setup DPC++
-      run: |
-        source ${{github.workspace}}/dpcpp_compiler/startup.sh
-
-    - name: Configure CMake
-      run: >
-        cmake
-        -B${{github.workspace}}/build
-        -DCMAKE_C_COMPILER=${{matrix.compiler.c}}
-        -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
-        -DUR_ENABLE_TRACING=ON
-        -DCMAKE_BUILD_TYPE=${{matrix.build_type}}
-        -DUR_BUILD_TESTS=ON
-        -DUR_USE_ASAN=ON
-        -DUR_USE_UBSAN=ON
-        -DUR_DPCXX=${{github.workspace}}/dpcpp_compiler/bin/clang++
-
-    - name: Build
-      run: cmake --build ${{github.workspace}}/build -j $(nproc)
-
-    - name: Fuzz test
-      working-directory: ${{github.workspace}}/build
-      run: ctest -C ${{matrix.build_type}} --output-on-failure -L "fuzz-short" --verbose
-
+  fuzztest:
+    name: Fuzz tests short
+    uses: ./.github/workflows/build-fuzz-reusable.yml
+    with:
+      test_label: "fuzz-short"
+    
   level-zero:
     name: Level Zero
     uses: ./.github/workflows/build-hw-reusable.yml
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
@@ -9,45 +9,8 @@ permissions:
   contents: read
 
 jobs:
-  long-fuzz-test:
-    name: Run long fuzz tests
-    strategy:
-      matrix:
-        build_type: [Debug, Release]
-        compiler: [{c: clang, cxx: clang++}]
-
-    runs-on: 'ubuntu-22.04'
-
-    steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-
-    - name: Install pip packages
-      run: pip install -r third_party/requirements.txt
-
-    - name: Download DPC++
-      run: |
-        wget -O ${{github.workspace}}/dpcpp_compiler.tar.gz https://github.com/intel/llvm/releases/download/nightly-2024-01-29/sycl_linux.tar.gz
-        mkdir dpcpp_compiler
-        tar -xvf ${{github.workspace}}/dpcpp_compiler.tar.gz -C dpcpp_compiler
-
-    - name: Configure CMake
-      run: >
-        cmake
-        -B${{github.workspace}}/build
-        -DCMAKE_C_COMPILER=${{matrix.compiler.c}}
-        -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
-        -DUR_ENABLE_TRACING=ON
-        -DCMAKE_BUILD_TYPE=${{matrix.build_type}}
-        -DUR_BUILD_TESTS=ON
-        -DUR_USE_ASAN=ON
-        -DUR_USE_UBSAN=ON
-        -DUR_DPCXX=${{github.workspace}}/dpcpp_compiler/bin/clang++
-
-    - name: Build
-      run: >
-        LD_LIBRARY_PATH=${{github.workspace}}/dpcpp_compiler/lib
-        cmake --build ${{github.workspace}}/build -j $(nproc)
-
-    - name: Fuzz long test
-      working-directory: ${{github.workspace}}/build
-      run: ctest -C ${{matrix.build_type}} --output-on-failure -L "fuzz-long"
+  fuzztest:
+    name: Fuzz tests long
+    uses: ./.github/workflows/build-fuzz-reusable.yml
+    with:
+      test_label: "fuzz-long"
diff --git a/source/adapters/level_zero/CMakeLists.txt b/source/adapters/level_zero/CMakeLists.txt
@@ -19,9 +19,9 @@ if (NOT UR_LEVEL_ZERO_LOADER_LIBRARY STREQUAL "")
   file(COPY ${UR_LEVEL_ZERO_LOADER_LIBRARY} DESTINATION ${LEVEL_ZERO_COPY_DIR} FOLLOW_SYMLINK_CHAIN)
 endif()
 if (NOT UR_LEVEL_ZERO_INCLUDE_DIR STREQUAL "")
-  set(LEVEL_ZERO_INCLUDE_DIR ${LEVEL_ZERO_COPY_DIR}/level_zero)
+  set(LEVEL_ZERO_INCLUDE_DIR ${LEVEL_ZERO_COPY_DIR})
   message(STATUS "Level Zero Adapter: Copying Level Zero headers to local build tree")
-  file(COPY ${UR_LEVEL_ZERO_INCLUDE_DIR}/level_zero DESTINATION ${LEVEL_ZERO_COPY_DIR})
+  file(COPY ${UR_LEVEL_ZERO_INCLUDE_DIR}/ DESTINATION ${LEVEL_ZERO_COPY_DIR})
 endif()
 
 if (NOT DEFINED LEVEL_ZERO_LIBRARY OR NOT DEFINED LEVEL_ZERO_INCLUDE_DIR)
diff --git a/test/fuzz/CMakeLists.txt b/test/fuzz/CMakeLists.txt
@@ -1,30 +1,15 @@
-# Copyright (C) 2023 Intel Corporation
+# Copyright (C) 2023-2024 Intel Corporation
 # 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
 
 function(add_fuzz_test name label)
     set(TEST_TARGET_NAME fuzztest-${name})
-    add_ur_executable(${TEST_TARGET_NAME}
-        urFuzz.cpp)
-    target_link_libraries(${TEST_TARGET_NAME}
-        PRIVATE
-        ${PROJECT_NAME}::loader
-        ${PROJECT_NAME}::headers
-        ${PROJECT_NAME}::common
-        -fsanitize=fuzzer)
-    add_test(NAME ${TEST_TARGET_NAME}
-        COMMAND ${TEST_TARGET_NAME} ${ARGN} -verbosity=1
-        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 
-    set(ENV_VARS UR_ENABLE_LAYERS=UR_LAYER_FULL_VALIDATION)
-    if(UR_BUILD_ADAPTER_L0 OR UR_BUILD_ADAPTER_ALL)
+    set(ENV_VARS "")
+    if(UR_USE_UBSAN)
         list(APPEND ENV_VARS
-                UR_ADAPTERS_FORCE_LOAD=\"$<TARGET_FILE:ur_adapter_level_zero>\"
-                NEOReadDebugKeys=1
-                DisableDeepBind=1)
-    else()
-        list(APPEND ENV_VARS UR_ADAPTERS_FORCE_LOAD=\"$<TARGET_FILE:ur_adapter_null>\")
+                UBSAN_OPTIONS=print_stacktrace=1)
     endif()
     if(UR_ENABLE_TRACING)
         list(APPEND ENV_VARS
@@ -33,17 +18,42 @@ function(add_fuzz_test name label)
                 XPTI_SUBSCRIBERS=$<TARGET_FILE:collector>
                 UR_ENABLE_LAYERS=UR_LAYER_TRACING)
     endif()
+
+    if(UR_BUILD_ADAPTER_L0 OR UR_BUILD_ADAPTER_ALL)
+        list(APPEND ENV_VARS
+                UR_ADAPTERS_FORCE_LOAD=\"$<TARGET_FILE:ur_adapter_level_zero>\")
+        if(UR_USE_ASAN)
+            list(APPEND ENV_VARS
+                    NEOReadDebugKeys=1
+                    DisableDeepBind=1)
+        endif()
+    else()
+        list(APPEND ENV_VARS UR_ADAPTERS_FORCE_LOAD=\"$<TARGET_FILE:ur_adapter_null>\")
+    endif()
+    
+    add_test(NAME ${TEST_TARGET_NAME}
+        COMMAND fuzztest-base ${ARGN} -verbosity=1 -detect_leaks=0
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+
     set_tests_properties(${TEST_TARGET_NAME} PROPERTIES
         LABELS ${label}
         ENVIRONMENT "${ENV_VARS}")
-    # TODO: Should we check if this sanitizer flag is available?
-    target_compile_options(${TEST_TARGET_NAME} PRIVATE -g -fsanitize=fuzzer)
-    target_compile_definitions(${TEST_TARGET_NAME} PRIVATE -DKERNEL_IL_PATH="${UR_CONFORMANCE_DEVICE_BINARIES_DIR}/bar/sycl_spir641.spv")
-    target_include_directories(${TEST_TARGET_NAME} PRIVATE ${UR_CONFORMANCE_DEVICE_BINARIES_DIR})
-
-    add_dependencies(${TEST_TARGET_NAME} generate_device_binaries)
 endfunction()
 
+# Create a single binary
+add_ur_executable(fuzztest-base
+    urFuzz.cpp)
+target_link_libraries(fuzztest-base
+    PRIVATE
+    ${PROJECT_NAME}::loader
+    ${PROJECT_NAME}::headers
+    ${PROJECT_NAME}::common
+    -fsanitize=fuzzer)
+target_compile_options(fuzztest-base PRIVATE -g -fsanitize=fuzzer)
+target_compile_definitions(fuzztest-base PRIVATE -DKERNEL_IL_PATH="${UR_CONFORMANCE_DEVICE_BINARIES_DIR}/fill/spir64.bin.0")
+target_include_directories(fuzztest-base PRIVATE ${UR_CONFORMANCE_DEVICE_BINARIES_DIR})
+add_dependencies(fuzztest-base generate_device_binaries)
+
 # Add long test
 add_fuzz_test(base fuzz-long -max_total_time=600 -seed=1)
 
diff --git a/test/fuzz/urFuzz.cpp b/test/fuzz/urFuzz.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2023 Intel Corporation
+// Copyright (C) 2023-2024 Intel Corporation
 // 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
@@ -353,36 +353,54 @@ int ur_program_create_with_il(TestState &state) {
     }
 
     std::vector<char> il_bin;
-    ur_program_handle_t program = nullptr;
-    ur_kernel_handle_t kernel = nullptr;
-    ur_queue_handle_t queue = nullptr;
-    ur_event_handle_t event = nullptr;
+    ur_program_handle_t program;
+    ur_kernel_handle_t kernel;
+    ur_queue_handle_t queue;
+    ur_event_handle_t event;
     auto &context = state.contexts[state.context_num]->handle;
     auto &device = state.devices[state.device_num];
+    // TODO: Use some generic utility to retrieve/use kernels
     std::string kernel_name =
-        uur::device_binaries::program_kernel_map["bar"][0];
+        uur::device_binaries::program_kernel_map["fill"][0];
 
     il_bin = state.load_kernel_source();
     if (il_bin.empty()) {
         return -1;
     }
 
+    constexpr int vec_size = 64;
+    std::vector<int> vec(vec_size, 0);
+
     urProgramCreateWithIL(context, il_bin.data(), il_bin.size(), nullptr,
                           &program);
     urProgramBuild(context, program, nullptr);
+
+    ur_mem_handle_t memory_buffer;
+    urMemBufferCreate(context, UR_MEM_FLAG_READ_WRITE, vec_size * sizeof(int),
+                      nullptr, &memory_buffer);
     urKernelCreate(program, kernel_name.data(), &kernel);
+    urKernelSetArgMemObj(kernel, 0, nullptr, memory_buffer);
+
     urQueueCreate(context, device, nullptr, &queue);
 
-    const uint32_t nDim = 3;
-    const size_t gWorkOffset[] = {0, 0, 0};
-    const size_t gWorkSize[] = {128, 128, 128};
+    urEnqueueMemBufferWrite(queue, memory_buffer, true, 0,
+                            vec_size * sizeof(int), vec.data(), 0, nullptr,
+                            &event);
+    urEventWait(1, &event);
+    urEventRelease(event);
 
-    urEnqueueKernelLaunch(queue, kernel, nDim, gWorkOffset, gWorkSize, nullptr,
-                          0, nullptr, &event);
+    constexpr uint32_t nDim = 3;
+    const size_t gWorkOffset[] = {0, 0, 0};
+    const size_t gWorkSize[] = {vec_size * 4, 1, 1};
+    const size_t lWorkSize[] = {1, 1, 1};
 
+    urEnqueueKernelLaunch(queue, kernel, nDim, gWorkOffset, gWorkSize,
+                          lWorkSize, 0, nullptr, &event);
     urEventWait(1, &event);
     urEventRelease(event);
+
     urQueueFinish(queue);
+    urMemRelease(memory_buffer);
     urQueueRelease(queue);
     urKernelRelease(kernel);
     urProgramRelease(program);
diff --git a/test/fuzz/utils.hpp b/test/fuzz/utils.hpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2023 Intel Corporation
+// Copyright (C) 2023-2024 Intel Corporation
 // 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
@@ -105,7 +105,11 @@ struct TestState {
     uint8_t context_num;
 
     TestState(std::unique_ptr<FuzzedDataProvider> data_provider)
-        : data_provider(std::move(data_provider)) {}
+        : data_provider(std::move(data_provider)) {
+        num_adapters = 0;
+        num_platforms = 0;
+        num_devices = 0;
+    }
 
     template <typename IntType> int get_next_input_data(IntType *data) {
         if (data_provider->remaining_bytes() < sizeof(IntType)) {
