open_compute_device returns the value 2 (H_MSG_TRUE) if DeviceIdentifier is valid. Otherwise an exception will be raised.Possible Predecessorsquery_available_compute_devices Possible Successorsactivate_compute_device, init_compute_device Module
open_compute_device(Operator) Name open_compute_device— Open a compute device. open_compute_device( : :DeviceIdentifier:DeviceHandle) Description DeviceIdentifiermust be obtained byquery_available_compute_devices. Multithreading type: reentrant (runs in parallel with non-exclusive operators). ...
open_compute_device(DeviceIdentifiers[i], DeviceHandle) break endif endfor if(DeviceHandle#0) set_compute_device_param (DeviceHandle, 'asynchronous_execution', 'false') init_compute_device(DeviceHandle, 'edges_sub_pix') activate_compute_device(DeviceHandle) endif *获得显卡的信息 get_compute_devic...
2、操作GPU设备有关的算子: query_available_compute_devices get_compute_device_info open_compute_device init_compute_device activate_compute_device deactivate_compute_device 3、官方自带的例程get_operator_info.hdev,可以查看支持GPU加速(OpenCL)的算子; 1*Determine all operators that support OpenCL2get_ope...
open_compute_device init_compute_device activate_compute_device deactivate_compute_device 3、官方自带的例程get_operator_info.hdev,可以查看支持GPU加速(OpenCL)的算子; * Determine all operators that support OpenCL get_opencl_operators (OpenCLSupport) ...
open_compute_device (DeviceIdentifier[1], DeviceHandle) set_compute_device_param (DeviceHandle, 'asynchronous_execution', 'false') init_compute_device (DeviceHandle, 'all') activate_compute_device (DeviceHandle) *** *代码部分 *** *停止 deactivate_compute_device (DeviceHandle)GPU加速 Halcon 分享...
Halcon算法加速的基础知识（多核并⾏GPU）⼀、提⾼Halcon的运算速度，有以下⼏种⽅法：1、Multithreading(多线程)2、Automatic Parallelization(⾃动操作并⾏化)3、Compute devices，利⽤GPU提速，如果显卡性能好，⾄少可以提⾼5~10倍的运算速度 ⼆、多线程 1、官⽅⾃带的例程get_operator_info...
#define H_ERR_OPENCL_ERROR 4101 /* OpenCL Error occurred */ #define H_ERR_NO_COMPUTE_DEVICES 4102 /* No compute devices available */ #define H_ERR_NO_DEVICE_IMPL 4103 /* No device implementation for this parameter */ #define H_ERR_OUT_OF_DEVICE_MEM 4104 /* Out of device memor...
一、常见问题及解决办法 1、set_dl_model_param(DLModelHandle, ‘gpu’, GpuId)GpuId=0 选中第一块显卡做深度学习训练。 GpuId=1 选中第二块显卡做深度学习训练。 类推 查询可用多显卡信息 query_available_compute_devices(DeviceIdentifier) //一块显卡输出[0],两块是[0,1],依次类推 ge ...
halcon介绍