{"action":"created","issue":{"url":"https://api.github.com/repos/opencv/opencv/issues/11587","repository_url":"https://api.github.com/repos/opencv/opencv","labels_url":"https://api.github.com/repos/opencv/opencv/issues/11587/labels{/name}","comments_url":"https://api.github.com/repos/opencv/opencv/issues/11587/comments","events_url":"https://api.github.com/repos/opencv/opencv/issues/11587/events","html_url":"https://github.com/opencv/opencv/pull/11587","id":326146219,"node_id":"MDExOlB1bGxSZXF1ZXN0MTkwMzA4NjM0","number":11587,"title":"Update Intel's Inference Engine deep learning backend","user":{"login":"dkurt","id":25801568,"node_id":"MDQ6VXNlcjI1ODAxNTY4","avatar_url":"https://avatars0.githubusercontent.com/u/25801568?v=4","gravatar_id":"","url":"https://api.github.com/users/dkurt","html_url":"https://github.com/dkurt","followers_url":"https://api.github.com/users/dkurt/followers","following_url":"https://api.github.com/users/dkurt/following{/other_user}","gists_url":"https://api.github.com/users/dkurt/gists{/gist_id}","starred_url":"https://api.github.com/users/dkurt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dkurt/subscriptions","organizations_url":"https://api.github.com/users/dkurt/orgs","repos_url":"https://api.github.com/users/dkurt/repos","events_url":"https://api.github.com/users/dkurt/events{/privacy}","received_events_url":"https://api.github.com/users/dkurt/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"mshabunin","id":3304494,"node_id":"MDQ6VXNlcjMzMDQ0OTQ=","avatar_url":"https://avatars0.githubusercontent.com/u/3304494?v=4","gravatar_id":"","url":"https://api.github.com/users/mshabunin","html_url":"https://github.com/mshabunin","followers_url":"https://api.github.com/users/mshabunin/followers","following_url":"https://api.github.com/users/mshabunin/following{/other_user}","gists_url":"https://api.github.com/users/mshabunin/gists{/gist_id}","starred_url":"https://api.github.com/users/mshabunin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mshabunin/subscriptions","organizations_url":"https://api.github.com/users/mshabunin/orgs","repos_url":"https://api.github.com/users/mshabunin/repos","events_url":"https://api.github.com/users/mshabunin/events{/privacy}","received_events_url":"https://api.github.com/users/mshabunin/received_events","type":"User","site_admin":false},"assignees":[{"login":"mshabunin","id":3304494,"node_id":"MDQ6VXNlcjMzMDQ0OTQ=","avatar_url":"https://avatars0.githubusercontent.com/u/3304494?v=4","gravatar_id":"","url":"https://api.github.com/users/mshabunin","html_url":"https://github.com/mshabunin","followers_url":"https://api.github.com/users/mshabunin/followers","following_url":"https://api.github.com/users/mshabunin/following{/other_user}","gists_url":"https://api.github.com/users/mshabunin/gists{/gist_id}","starred_url":"https://api.github.com/users/mshabunin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mshabunin/subscriptions","organizations_url":"https://api.github.com/users/mshabunin/orgs","repos_url":"https://api.github.com/users/mshabunin/repos","events_url":"https://api.github.com/users/mshabunin/events{/privacy}","received_events_url":"https://api.github.com/users/mshabunin/received_events","type":"User","site_admin":false}],"milestone":null,"comments":6,"created_at":"2018-05-24T14:24:23Z","updated_at":"2018-05-31T11:04:39Z","closed_at":null,"author_association":"MEMBER","pull_request":{"url":"https://api.github.com/repos/opencv/opencv/pulls/11587","html_url":"https://github.com/opencv/opencv/pull/11587","diff_url":"https://github.com/opencv/opencv/pull/11587.diff","patch_url":"https://github.com/opencv/opencv/pull/11587.patch"},"body":"<!-- Please use this line to close one or multiple issues when this pullrequest gets merged\r\nYou can add another line right under the first one:\r\nresolves #1234\r\nresolves #1235\r\n-->\r\n\r\n### This pullrequest changes\r\n\r\n* Update Intel's Inference Engine backend support ([OpenVINO](https://software.intel.com/openvino-toolkit)). (This PR is not compatible with beta releases of Inference Engine).\r\n* Intel&reg; Movidius&trade; Neural Compute Stick computational target (`DNN_TARGET_MYRIAD`)\r\n\r\nMeasured efficiency in milliseconds (median times):\r\n\r\nModel name | CV CPU | CV GPU, fp32 | CV GPU, fp16 | IE CPU | IE GPU, fp32 | IE GPU, fp16 | IE NCS | \r\n---|---|---|---|---|---|---|---\r\nAlexNet                           | 13.896  |   17.253 |   11.999 |  11.784 |  12.074 |   8.554 | 82.426 |\r\nDenseNet_121                      | 53.407  |   92.322 |  114.797 |  27.770 |  60.182 |   ---- | --- |\r\nENet                              | 43.899  |   45.791 |     ---  |     ---  |     --- |  ---- | --- |\r\nGoogLeNet                         | 14.436  |   26.842 |   27.057 |   8.635 |  20.407 |  15.927 | 105.209 |\r\nInception_5h                      | 15.595  |   32.168 |   31.484 |     --- |     --- |  ---- | --- |\r\nInception_v2_SSD_TensorFlow       | 42.287  |   79.025 |   89.259 |  33.557 |     --- |  ---- | 336.046 |\r\nMobileNet_SSD_Caffe               | 18.972  |   22.117 |   26.790 |   7.960 |  25.772 |  20.071 | 94.525 |\r\nMobileNet_v1_SSD_TensorFlow       | 22.11 |  24.26  | 28.49   |  14.95 |     --- |  ---- |  114.91 |\r\nMobileNet_v2_SSD_TensorFlow       | 30.50 | 49.98 | 56.03  | 21.51  |     --- |  ---- |  243.43 |\r\nOpenFace                          |  3.524  |   12.573 |   14.801 |   3.019 |     --- |  ---- |  --- |\r\nOpenPose_pose_coco                | 874.148  |  1056.600 |  1160.916 |  536.416 |  762.814 |  437.578 | --- |\r\nOpenPose_pose_mpi                 | 855.136  |  1037.866 |  1146.179 |  530.876 |  753.180 |  431.936 | --- |\r\nOpenPose_pose_mpi_faster_4_stages | 585.762  |  746.806 |  805.990 |  376.030 |  528.614 |  291.959 | --- |\r\nResNet_50                         | 34.316  |   37.396 |   41.666 |  19.430 |  45.441 |  30.939 | 210.283 |\r\nSSD, VGG16                        | 259.178  |  393.397 |  358.791 |  193.240 |  242.875 |  135.590 | 1739.619 |\r\nSqueezeNet_v1_1                   |  3.672  |   9.470 |   10.894 |   2.512 |   7.865 |   6.924 | 45.237 |\r\nYOLOv3                            | 207.946  |  361.693 |  366.220 |  180.727 |     --- |     ---- | --- |\r\nopencv_face_detector              | 13.784  |   33.526 |   39.373 |   7.631 |  18.165 |  14.665 | 106.338 |\r\n\r\n**CV CPU**: `DNN_BACKEND_DEFAULT`, `DNN_TARGET_CPU`\r\n**CV GPU, fp32**: `DNN_BACKEND_DEFAULT`, `DNN_TARGET_OPENCL`\r\n**CV GPU, fp16**: `DNN_BACKEND_DEFAULT`, `DNN_TARGET_OPENCL_FP16`\r\n**IE CPU**: `DNN_BACKEND_INFERENCE_ENGINE`, `DNN_TARGET_CPU`\r\n**IE GPU, fp32**: `DNN_BACKEND_INFERENCE_ENGINE`, `DNN_TARGET_OPENCL`\r\n**IE GPU, fp16**: `DNN_BACKEND_INFERENCE_ENGINE`, `DNN_TARGET_OPENCL_FP16`\r\n**IE NCS**: `DNN_BACKEND_INFERENCE_ENGINE`, `DNN_TARGET_MYRIAD`\r\n\r\nCPU: Intel&reg; Core&trade; i7-6700K CPU @ 4.00GHz x 8\r\nGPU: Intel&reg; HD Graphics 530 (Skylake GT2)\r\nNCS: Intel&reg; Movidius&trade; Neural Compute Stick"},"comment":{"url":"https://api.github.com/repos/opencv/opencv/issues/comments/393495441","html_url":"https://github.com/opencv/opencv/pull/11587#issuecomment-393495441","issue_url":"https://api.github.com/repos/opencv/opencv/issues/11587","id":393495441,"node_id":"MDEyOklzc3VlQ29tbWVudDM5MzQ5NTQ0MQ==","user":{"login":"vpisarev","id":2110786,"node_id":"MDQ6VXNlcjIxMTA3ODY=","avatar_url":"https://avatars0.githubusercontent.com/u/2110786?v=4","gravatar_id":"","url":"https://api.github.com/users/vpisarev","html_url":"https://github.com/vpisarev","followers_url":"https://api.github.com/users/vpisarev/followers","following_url":"https://api.github.com/users/vpisarev/following{/other_user}","gists_url":"https://api.github.com/users/vpisarev/gists{/gist_id}","starred_url":"https://api.github.com/users/vpisarev/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vpisarev/subscriptions","organizations_url":"https://api.github.com/users/vpisarev/orgs","repos_url":"https://api.github.com/users/vpisarev/repos","events_url":"https://api.github.com/users/vpisarev/events{/privacy}","received_events_url":"https://api.github.com/users/vpisarev/received_events","type":"User","site_admin":false},"created_at":"2018-05-31T11:04:39Z","updated_at":"2018-05-31T11:04:39Z","author_association":"CONTRIBUTOR","body":"@dkurt, it looks like there is no standard way to do it :( https://stackoverflow.com/questions/32970102/how-to-control-global-openmp-settings-from-c-c. Let's merge your patch in :+1:"}}
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