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author | Jens Elofsson <jens.elofsson@arm.com> | 2021-05-18 11:30:35 +0200 |
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committer | Fredrik Knutsson <fredrik.knutsson@arm.com> | 2021-05-27 11:26:13 +0000 |
commit | a9817a1b10f130c284e9283f5e6893d1f271e2a3 (patch) | |
tree | 2d8ebe4319507e5a13bf97fb437694ebc12402e6 /lib | |
parent | 44d6e22f953839a9e294a36d975289eac8615cf2 (diff) | |
download | ethos-u-core-software-a9817a1b10f130c284e9283f5e6893d1f271e2a3.tar.gz |
Add ethosu_monitor to core_software.21.05-rc3
Change-Id: I9423c0c2a8aca738b2788ff5c41e946432188dc3
Diffstat (limited to 'lib')
-rw-r--r-- | lib/CMakeLists.txt | 4 | ||||
-rw-r--r-- | lib/ethosu_monitor/CMakeLists.txt | 26 | ||||
-rw-r--r-- | lib/ethosu_monitor/include/RTE_Components.h | 23 | ||||
-rw-r--r-- | lib/ethosu_monitor/include/ethosu_monitor.hpp | 66 | ||||
-rw-r--r-- | lib/ethosu_monitor/src/ethosu_monitor.cpp | 43 |
5 files changed, 162 insertions, 0 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index abf444f..ae18806 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -21,3 +21,7 @@ add_subdirectory(ethosu_profiler) # Build arm_profiler add_subdirectory(arm_profiler) + +# Build ethosu_monitor +add_subdirectory(ethosu_monitor) + diff --git a/lib/ethosu_monitor/CMakeLists.txt b/lib/ethosu_monitor/CMakeLists.txt new file mode 100644 index 0000000..50f6526 --- /dev/null +++ b/lib/ethosu_monitor/CMakeLists.txt @@ -0,0 +1,26 @@ +# +# Copyright (c) 2021 Arm Limited. All rights reserved. +# +# 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. +# + +if (NOT TARGET ethosu_core_driver) + return() +endif() +add_library(ethosu_monitor INTERFACE) + +target_link_libraries(ethosu_monitor INTERFACE ethosu_core_driver event_recorder) +target_include_directories(ethosu_monitor INTERFACE include) +target_sources(ethosu_monitor INTERFACE src/ethosu_monitor.cpp) diff --git a/lib/ethosu_monitor/include/RTE_Components.h b/lib/ethosu_monitor/include/RTE_Components.h new file mode 100644 index 0000000..97b6624 --- /dev/null +++ b/lib/ethosu_monitor/include/RTE_Components.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * + * 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. + */ +#ifndef RTE_COMPONENTS_H +#define RTE_COMPONENTS_H + +#define CMSIS_device_header RTE_Components_CMSIS_device_header + +#endif diff --git a/lib/ethosu_monitor/include/ethosu_monitor.hpp b/lib/ethosu_monitor/include/ethosu_monitor.hpp new file mode 100644 index 0000000..c1308a5 --- /dev/null +++ b/lib/ethosu_monitor/include/ethosu_monitor.hpp @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * + * 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. + */ + +#ifndef ETHOSU_MONITOR_H +#define ETHOSU_MONITOR_H + +#include "EventRecorder.h" +#include "EventRecorderConf.h" +#include <algorithm> +#include <ethosu_driver.h> +#include <pmu_ethosu.h> +#include <stdint.h> + +class EthosUMonitor { + +public: + enum Backend { PRINTF, EVENT_RECORDER }; + + EthosUMonitor(int32_t __id = EventID(EventLevelError, EvtStatistics_No, EventRecordNone), Backend backend = PRINTF); + + template <typename T> + void configure(ethosu_driver *drv, const T &eventIds) { + // Set event ids + numEvents = std::min(static_cast<size_t>(ETHOSU_PMU_NCOUNTERS), eventIds.size()); + for (size_t i = 0; i < numEvents; i++) { + ethosuEventIds[i] = eventIds[i]; + } + + // config pmu and set driver + ETHOSU_PMU_Enable(drv); + + for (size_t i = 0; i < ETHOSU_PMU_NCOUNTERS; i++) { + ETHOSU_PMU_Set_EVTYPER(drv, i, static_cast<ethosu_pmu_event_type>(ethosuEventIds[i])); + ETHOSU_PMU_CNTR_Enable(drv, 1 << i); + } + + ETHOSU_PMU_EVCNTR_ALL_Reset(drv); + } + + void release(ethosu_driver *drv); + + void monitorSample(ethosu_driver *drv); + +private: + ethosu_pmu_event_type ethosuEventIds[ETHOSU_PMU_NCOUNTERS]; + size_t numEvents; + int32_t eventRecordId; + Backend backend; +}; + +#endif diff --git a/lib/ethosu_monitor/src/ethosu_monitor.cpp b/lib/ethosu_monitor/src/ethosu_monitor.cpp new file mode 100644 index 0000000..70a8656 --- /dev/null +++ b/lib/ethosu_monitor/src/ethosu_monitor.cpp @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * + * 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_monitor.hpp" +#include <stdio.h> + +EthosUMonitor::EthosUMonitor(int32_t __eventRecordId, Backend __backend) : + eventRecordId(__eventRecordId), backend(__backend) {} + +void EthosUMonitor::monitorSample(ethosu_driver *drv) { + // Fetch events + uint32_t eventCount[ETHOSU_PMU_NCOUNTERS] = {0}; + for (size_t i = 0; i < numEvents; i++) { + eventCount[i] = ETHOSU_PMU_Get_EVCNTR(drv, i); + switch (backend) { + case EVENT_RECORDER: + EventRecord2(eventRecordId, ethosuEventIds[i], eventCount[i]); + break; + case PRINTF: + default: + printf("ethosu_pmu_cntr%d : %u\n", i, eventCount[i]); + } + } +} + +void EthosUMonitor::release(ethosu_driver *drv) { + ETHOSU_PMU_Disable(drv); +} |