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onnxruntime/docs/execution-providers/ACL-ExecutionProvider.md

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ARM Compute Library Execution Providers 4

ACL Execution Provider

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Arm Compute Library{:target="_blank"} is an open source inference engine maintained by Arm and Linaro companies. The integration of ACL as an execution provider (EP) into ONNX Runtime accelerates performance of ONNX model workloads across Armv8 cores.

Contents

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Build

For build instructions, please see the build page.

Usage

C/C++

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Ort::Env env = Ort::Env{ORT_LOGGING_LEVEL_ERROR, "Default"};
Ort::SessionOptions sf;
bool enable_cpu_mem_arena = true;
Ort::ThrowOnError(OrtSessionOptionsAppendExecutionProvider_ACL(sf, enable_cpu_mem_arena));

The C API details are here.

Performance Tuning

For performance tuning, please see guidance on this page: ONNX Runtime Perf Tuning

When/if using onnxruntime_perf_test{:target="_blank"}, use the flag -e acl