diff options
Diffstat (limited to 'applications/driver_unit_tests/irq.cpp')
-rw-r--r-- | applications/driver_unit_tests/irq.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/applications/driver_unit_tests/irq.cpp b/applications/driver_unit_tests/irq.cpp new file mode 100644 index 0000000..e4b030a --- /dev/null +++ b/applications/driver_unit_tests/irq.cpp @@ -0,0 +1,72 @@ +/* + * 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. + */ + +/**************************************************************************** + * Includes + ****************************************************************************/ + +#include "command_stream.hpp" + +#include <stdio.h> + +using namespace std; +using namespace EthosU::CommandStream; + +/**************************************************************************** + * Data + ****************************************************************************/ + +__attribute__((section(".sram.data"), aligned(16))) char commandStream[] = { + DRIVER_ACTION_MAGIC() + DRIVER_ACTION_NOP() + DRIVER_ACTION_NOP() + DRIVER_ACTION_COMMAND_STREAM(1) + + NPU_OP_STOP(0) +}; + +/**************************************************************************** + * Functions + ****************************************************************************/ + +int main() { + CommandStream cs( + DataPointer(commandStream, sizeof(commandStream)), + BasePointers(), + PmuEvents({ + ETHOSU_PMU_CYCLE, + ETHOSU_PMU_NPU_IDLE, + ETHOSU_PMU_NPU_ACTIVE + }) + ); + + const size_t repeat = 1000; + + // Clear PMU + cs.getPmu().clear(); + + // Run inference + int ret = cs.run(repeat); + uint64_t cycleCount = cs.getPmu().getCycleCount(); + + // Print PMU counters + cs.getPmu().print(); + printf("cycleCount=%llu, cycleCountPerJob=%llu\n", cycleCount, cycleCount / repeat); + + return ret; +} |