vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
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+# User guides
+#
+# 0. Install Ascend driver on host.
+#    (https://www.hiascend.com/en/hardware/firmware-drivers)
+#
+# 1. Run docker container.
+# docker run -it \
+#    --name opencv \
+#    --device /dev/davinci0 \
+#    --device /dev/davinci_manager \
+#    --device /dev/devmm_svm \
+#    --device /dev/hisi_hdc \
+#    -v /usr/local/dcmi:/usr/local/dcmi \
+#    -v /usr/local/bin/npu-smi:/usr/local/bin/npu-smi \
+#    -v /usr/local/Ascend/driver/lib64/:/usr/local/Ascend/driver/lib64/ \
+#    opencv bash
+#
+# 2. Check environment.
+# npu-smi info
+#
+# 3. Compile opencv with Ascend NPU backend.
+# cmake -DWITH_CANN=1
+#
+# 4. Run opencv_test_cannops.
+# ./bin/opencv_test_cannops
+
+FROM openeuler/openeuler:22.03-lts-sp2
+
+RUN yum install -y \
+    git \
+    wget \
+    gcc \
+    g++ \
+    cmake \
+    make \
+    python-pip \
+    python3-devel
+
+RUN pip install -i https://pypi.tuna.tsinghua.edu.cn/simple \
+    numpy \
+    sympy \
+    decorator \
+    scipy \
+    attrs \
+    psutil
+
+# Install CANN
+RUN wget https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/CANN/CANN%207.0.RC1/Ascend-cann-toolkit_7.0.RC1_linux-"$(uname -i)".run && \
+    chmod +x Ascend-cann-toolkit_7.0.RC1_linux-"$(uname -i)".run && \
+    ./Ascend-cann-toolkit_7.0.RC1_linux-"$(uname -i)".run --quiet --install && \
+    rm -f ./Ascend-cann-toolkit_7.0.RC1_linux-"$(uname -i)".run
+
+# Install kernel
+RUN wget https://ascend-repo.obs.cn-east-2.myhuaweicloud.com/CANN/CANN%207.0.RC1/Ascend-cann-kernels-310p_7.0.RC1_linux.run && \
+    chmod +x Ascend-cann-kernels-310p_7.0.RC1_linux.run && \
+    ./Ascend-cann-kernels-310p_7.0.RC1_linux.run --quiet --install && \
+    rm -f ./Ascend-cann-kernels-310p_7.0.RC1_linux.run
+
+ENV LD_LIBRARY_PATH=/usr/local/Ascend/driver/lib64:/usr/local/Ascend/driver/lib64/common:/usr/local/Ascend/driver/lib64/driver:$LD_LIBRARY_PATH:/usr/lib64
+ENV ASCEND_TOOLKIT_HOME=/usr/local/Ascend/ascend-toolkit/latest
+ENV LD_LIBRARY_PATH=${ASCEND_TOOLKIT_HOME}/lib64:${ASCEND_TOOLKIT_HOME}/lib64/plugin/opskernel:${ASCEND_TOOLKIT_HOME}/lib64/plugin/nnengine:${ASCEND_TOOLKIT_HOME}/opp/built-in/op_impl/ai_core/tbe/op_tiling:$LD_LIBRARY_PATH
+ENV PYTHONPATH=${ASCEND_TOOLKIT_HOME}/python/site-packages:${ASCEND_TOOLKIT_HOME}/opp/built-in/op_impl/ai_core/tbe:$PYTHONPATH
+ENV PATH=${ASCEND_TOOLKIT_HOME}/bin:${ASCEND_TOOLKIT_HOME}/compiler/ccec_compiler/bin:$PATH
+ENV ASCEND_AICPU_PATH=${ASCEND_TOOLKIT_HOME}
+ENV ASCEND_OPP_PATH=${ASCEND_TOOLKIT_HOME}/opp
+ENV TOOLCHAIN_HOME=${ASCEND_TOOLKIT_HOME}/toolkit
+ENV ASCEND_HOME_PATH=${ASCEND_TOOLKIT_HOME}