From 578af8fd1f88cc50ee44498ddd3b879eba686c86 Mon Sep 17 00:00:00 2001 From: Mikael Olsson Date: Mon, 11 Dec 2023 17:24:49 +0100 Subject: Add NPU placeholder profiler lib A placeholder profiler lib has been added with weak functions that can be implemented to add further profiling functionality. Change-Id: I111d0188c8e7d2b55106e8a93ca4a048faddb263 Signed-off-by: Mikael Olsson --- lib/CMakeLists.txt | 6 ++- lib/ethosu_profiler/CMakeLists.txt | 21 ++++++++++ lib/ethosu_profiler/include/ethosu_profiler.hpp | 45 +++++++++++++++++++++ lib/ethosu_profiler/src/ethosu_profiler.cpp | 53 +++++++++++++++++++++++++ 4 files changed, 123 insertions(+), 2 deletions(-) create mode 100644 lib/ethosu_profiler/CMakeLists.txt create mode 100644 lib/ethosu_profiler/include/ethosu_profiler.hpp create mode 100644 lib/ethosu_profiler/src/ethosu_profiler.cpp diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index 06e660b..ed7aad1 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -1,6 +1,5 @@ # -# Copyright (c) 2021-2022 Arm Limited. All rights reserved. -# +# SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates # SPDX-License-Identifier: Apache-2.0 # # Licensed under the Apache License, Version 2.0 (the License); you may @@ -28,5 +27,8 @@ add_subdirectory(ethosu_monitor) # Build ethosu_logging add_subdirectory(ethosu_log) +# Build ethosu_profiler +add_subdirectory(ethosu_profiler) + # Build crc lib add_subdirectory(crc) diff --git a/lib/ethosu_profiler/CMakeLists.txt b/lib/ethosu_profiler/CMakeLists.txt new file mode 100644 index 0000000..85ef7d9 --- /dev/null +++ b/lib/ethosu_profiler/CMakeLists.txt @@ -0,0 +1,21 @@ +# +# SPDX-FileCopyrightText: Copyright 2023 Arm Limited and/or its affiliates +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed under the Apache License, Version 2.0 (the License); you may +# not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an AS IS BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +add_library(ethosu_profiler STATIC) + +target_include_directories(ethosu_profiler PUBLIC include) +target_sources(ethosu_profiler PRIVATE src/ethosu_profiler.cpp) diff --git a/lib/ethosu_profiler/include/ethosu_profiler.hpp b/lib/ethosu_profiler/include/ethosu_profiler.hpp new file mode 100644 index 0000000..dc56d0b --- /dev/null +++ b/lib/ethosu_profiler/include/ethosu_profiler.hpp @@ -0,0 +1,45 @@ +/* + * SPDX-FileCopyrightText: Copyright 2023 Arm Limited and/or its affiliates + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include + +#if defined __has_include +#if __has_include() +#define HAS_IMPL +#include +#endif +#endif + +#ifndef HAS_IMPL +struct ethosu_profiler_context {}; +#endif + +void ethosu_profiler_start(struct ethosu_profiler_context *ctx); + +void ethosu_profiler_end(struct ethosu_profiler_context *ctx); + +void ethosu_profiler_reset(struct ethosu_profiler_context *ctx); + +uint64_t ethosu_profiler_get_pmu_cycles(struct ethosu_profiler_context *ctx); + +void ethosu_profiler_add_to_pmu_cycles(struct ethosu_profiler_context *ctx, uint64_t cycles); + +void ethosu_profiler_add_to_pmu_event(struct ethosu_profiler_context *ctx, uint32_t index, uint32_t value); + +void ethosu_profiler_report(struct ethosu_profiler_context *ctx); diff --git a/lib/ethosu_profiler/src/ethosu_profiler.cpp b/lib/ethosu_profiler/src/ethosu_profiler.cpp new file mode 100644 index 0000000..6a2c788 --- /dev/null +++ b/lib/ethosu_profiler/src/ethosu_profiler.cpp @@ -0,0 +1,53 @@ +/* + * SPDX-FileCopyrightText: Copyright 2023 Arm Limited and/or its affiliates + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "ethosu_profiler.hpp" + +#define UNUSED(x) ((void)x) + +void __attribute((weak)) ethosu_profiler_start(struct ethosu_profiler_context *ctx) { + UNUSED(ctx); +} + +void __attribute((weak)) ethosu_profiler_end(struct ethosu_profiler_context *ctx) { + UNUSED(ctx); +} + +void __attribute((weak)) ethosu_profiler_reset(struct ethosu_profiler_context *ctx) { + UNUSED(ctx); +} + +uint64_t __attribute((weak)) ethosu_profiler_get_pmu_cycles(struct ethosu_profiler_context *ctx) { + UNUSED(ctx); + return 0U; +} + +void __attribute((weak)) ethosu_profiler_add_to_pmu_cycles(struct ethosu_profiler_context *ctx, uint64_t cycles) { + UNUSED(ctx); + UNUSED(cycles); +} + +void __attribute((weak)) +ethosu_profiler_add_to_pmu_event(struct ethosu_profiler_context *ctx, uint32_t index, uint32_t value) { + UNUSED(ctx); + UNUSED(index); + UNUSED(value); +} + +void __attribute((weak)) ethosu_profiler_report(struct ethosu_profiler_context *ctx) { + UNUSED(ctx); +} -- cgit v1.2.1