\u65e0\u8bba\u662fCoral\u7684\u54ea\u4e2a\u4ea7\u54c1\uff0c\u90fd\u53ef\u4ee5\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\u4f7f\u7528\u3002\u4f46\u8bf7\u6ce8\u610f\uff0c\u4ec5\u5728\u8fd9\u4e2a\u6559\u7a0b\u7684\u5373\u63d2\u5373\u7528\u76ee\u7684\u4e0b\u4f7f\u7528\u52a0\u901f\u5668\u3002<\/p><\/blockquote>\n
\u91cd\u8981\u7684\u6587\u4ef6\u6216\u4e8b\u60c5\u3002<\/h4>\n\u73ca\u745a USB \u52a0\u901f\u5668<\/h5>\n
\u4e3a\u4e86\u6784\u5efa\u4ee3\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8eDebian\u7684x86_64\u4e3b\u673a\uff08\u6211\u5728\u5bb6\u7528\u53f0\u5f0f\u673a\u4e0a\u8fd0\u884cDebian10\uff0c\u5728\u7b14\u8bb0\u672c\u4e0a\u8fd0\u884cUbuntu 18.04\uff0c\u4f46\u5728\u5176\u4ed6\u673a\u5668\u4e0a\u5c1d\u8bd5\u6784\u5efa\u5374\u5931\u8d25\u4e86\uff09\u3002
\n\u6267\u884c\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u670d\u52a1\u5668\u53ef\u80fd\u662farm64\u6216x86_64\uff0c\u5e76\u4e14\u53ef\u80fd\u4e0e\u6784\u5efa\u673a\u5668\u76f8\u540c\u3002
\n\u5efa\u8bae\u4eceCoral\u7684\u7f51\u9875\u4e0a\u9605\u8bfb\u8d77\u6b65\u6307\u5357\uff08\u8fd8\u9700\u8981\u6839\u636e\u6b63\u5728\u8fd0\u884c\u4ee3\u7801\u7684\u6307\u5357\u5b89\u88c5libedgetpu\u8f6f\u4ef6\u5305\uff09\u3002
\n\u672c\u6307\u5357\u5047\u8bbe\u8bfb\u8005\u5177\u5907AI\u3001TensorFlow\u3001Linux\u3001\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f\u3001REST API\u548cGit\u7684\u57fa\u672c\u77e5\u8bc6\u3002<\/p>\n
\u4ecb\u7ecd\u9879\u76ee\u4fee\u590d<\/h5>\n
restor\u662f\u6211\u4e2a\u4eba\u7684\u9879\u76ee\uff0c\u901a\u8fc7EdgeTPU\u5e73\u53f0\u63d0\u4f9b\u4e86\u9488\u5bf9\u5bf9\u8c61\u68c0\u6d4b\u7684REST API\uff0c\u5b9e\u73b0\u4e86\u9ad8\u901f\u5316\uff08\u867d\u7136\u6211\u89c9\u5f97\u540d\u5b57\u6709\u70b9\u5947\u602a\uff09\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u94fe\u63a5\u8bbf\u95ee\u8be5\u9879\u76ee\uff1ahttps:\/\/github.com\/namburger\/restor\u3002
\nrestor\u662f\u7528\u6700\u65b0\u7684C++\u7f16\u5199\uff0c\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\uff0c\u5e76\u4f9d\u8d56\u4e8eGoogle\u7684EdgeTPU\u5bf9\u8c61\u68c0\u6d4b\u5f15\u64ce\u3002\u76ee\u524d\uff0crestor\u6709\u56db\u4e2a\u7aef\u70b9\uff0c\u4f46\u8fd9\u5c06\u4f1a\u6269\u5c55\u3002<\/p>\n
![\"alt\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54bf37434c4406cd3d82\/9-0.png\" "\\"\\"")
<\/div>\nPOST\u65b9\u6cd5\u7528\u4e8e\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001\u56fe\u50cf\u6570\u636e\u3002\u5728JSON\u5b57\u7b26\u4e32\u7684”data”\u5b57\u6bb5\u4e2d\uff0c\u6570\u636e\u5e94\u8be5\u662f\u4ece.bmp\u56fe\u50cf\u8f6c\u6362\u6210Base64\u7f16\u7801\u7684\u6570\u636e\uff0c\u670d\u52a1\u5668\u4f1a\u5bf9\u8fd9\u4e9b\u6570\u636e\u8fdb\u884c\u5904\u7406\u4ee5\u68c0\u6d4b\u5bf9\u8c61\u3002\u4e0d\u7528\u62c5\u5fc3\uff0c\u6211\u4f1a\u7ed9\u4f60\u4e00\u4e9b\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u7684\u793a\u4f8b\u3002<\/p>\n
\u8ba9\u6211\u4eec\u6765\u770b\u770b\u4e0a\u5468\u5728\u5c71\u4e0a\u62cd\u6444\u7684\u8fd9\u5e45\u7f8e\u4e3d\u7684\u7167\u7247\uff0c\u7167\u7247\u4e2d\u6709\u6211\u7684\u732bMaxium\u4ee5\u53ca\u6211\u548c\u51e0\u4f4d\u670b\u53cb\u3002<\/p>\n
![\"alt\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54bf37434c4406cd3d82\/12-0.jpeg\" "\\"\\"")
<\/div>\n\u51c6\u5907\uff1a<\/h4>\n# Let's First install some deps\r\n$ sudo apt update\r\n$ sudo apt install wget curl jq imagemagick\r\n# Secondly you can download the same image\r\n$ wget https:\/\/srv-file5.gofile.io\/download\/2rC4jJ\/maximum.jpg\r\n# Then this image needs to be reformatted to a .bmp file instead of .jpg\r\n$ mogrify -format bmp maximum.jpg\r\n# at this point, a maximum.bmp file should be generated.\r\n# Next, turn this image data into a base64 encoded json string and save it as a tmp file:\r\n$ echo \"{\\\"data\\\":\\\"`cat maximum.bmp|base64 -w0`\\\"}\" > \/tmp\/maximum.json\r\n<\/code><\/pre>\n\u76ee\u9001\uff1a<\/h4>\n# send it to the server (you need to set the server up first)\r\n$ curl -d@\/tmp\/maximum.json -H \"Content-Type: application\/json\" -X POST http:\/\/localhost:8888\/detects | jq\r\n{\r\n \"req_id\": 627,\r\n \"result1\": {\r\n \"candidate\": \"dog\",\r\n \"score\": 0.91015625\r\n },\r\n \"result2\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.66015625\r\n },\r\n \"result3\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.41796875\r\n }\r\n}\r\n<\/code><\/pre>\n\u7b49\u4e00\u4e0b\uff0c\u525b\u525b\u4f60\u8aaa\u4e86\u300c\u8c93\u300d\u55ce\uff1f\uff01\uff1fRestor\u8a8d\u70baMaximum\u7684\u7b54\u6848\u61c9\u8a72\u662f\u72d7o_0\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cRestor\u4e5f\u6709\u53ef\u80fd\u662f\u6b63\u78ba\u7684\u00af\\\uff08\u30c4\uff09\/\u00af\u3002<\/p>\n
\u8bbe\u7f6e\u6062\u590d<\/h4>\n\u9996\u5148\uff0c\u4e3a\u4e86\u6784\u5efa\u9879\u76ee\uff0c\u8ba9\u6211\u4eec\u5b89\u88c5\u6784\u5efa\u5fc5\u9700\u7684\u8f6f\u4ef6\u5305\u3002<\/h5>\n# If you are running the server on the same machine as your build machine, install this:\r\n$ sudo apt-get install -y build-essential\r\n# If you are running the server on another machine that does not have the same CPU architecture, install this:\r\n$ sudo apt-get install -y crossbuild-essential-armhf crossbuild-essential-arm64\r\n<\/code><\/pre>\n\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u8bbe\u5b9a\u9879\u76ee\u3002<\/h5>\n# clone the project:\r\n$ git clone https:\/\/github.com\/namburger\/restor && cd restor\r\n# download some dependencies:\r\n$ python3 install_thirdparty.py\r\n<\/code><\/pre>\n\u63a5\u4e0b\u6765\uff0c\u8fdb\u884c\u9879\u76ee\u6784\u5efa\u3002<\/h5>\n
# \u5982\u679c\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u670d\u52a1\u5668\uff1a
\n$ make
\n# \u5982\u679c\u5728\u4e0d\u540c\u7684\u673a\u5668\u4e0a\u8fd0\u884c\u670d\u52a1\u5668\uff0c\u5219\u9700\u8981\u6307\u5b9a\u8fd0\u884c\u8be5\u673a\u5668\u7684CPU\u67b6\u6784\u3002\u4f8b\u5982\uff1a
\n$ make CPU=aarch64
\n**\u5f53\u524d\u7248\u672c\u652f\u6301amd64\u7684CPU=k8\uff0carm64\u7684CPU=aarch64\uff0c\u53ef\u4ee5\u4f7f\u7528CPU=armv7a\u6765\u6784\u5efa\u7528\u4e8earm32\u4f4d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4f46\u7531\u4e8elibedgetpu\u4e0d\u518d\u652f\u630132\u4f4d\u67b6\u6784\uff0c\u56e0\u6b64\u9700\u8981\u5b89\u88c5\u65e7\u7248\u672c\u7684libedgetpu.so\u3002<\/p>\n
\u5f53\u6240\u6709\u5185\u5bb9\u90fd\u6210\u529f\u6784\u5efa\u540e\uff0c\u5c06\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u7684”out\/{k8 || aarch64 || armv7a}\/restore”\u76ee\u5f55\u4e2d\u663e\u793a\u6062\u590d\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n
\u6211\u5011\u904b\u884c\u4f3a\u670d\u5668\u3002<\/h4>\n\u6784\u6210<\/h5>\n
restor\u53ef\u4ee5\u901a\u8fc7CLI\u53c2\u6570\u89e3\u6790\u6216yaml\u914d\u7f6e\u6587\u4ef6\u6765\u6267\u884c\u3002\u5728config\/restor.yaml\u6587\u4ef6\u4e2d\u6709\u4e00\u4e2a\u914d\u7f6e\u793a\u4f8b:<\/p>\n
restor:
\nmodelFile: test_data\/mobilenet_ssd_v2_coco_quant_postprocess_edgetpu.tflite
\nlabelFile: test_data\/coco_labels.txt
\nnumResults: 5
\nnumThreads: 4
\nport: 8888<\/p>\n
\u6bcf\u4e2a\u5b57\u6bb5\u7684\u540d\u79f0\u90fd\u975e\u5e38\u76f4\u89c2\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u989d\u5916\u89e3\u91ca\u3002\u4f46\u662f\uff0c\u5bf9\u4e8emodelFile\u548clabelFile\u5b57\u6bb5\uff0c\u5efa\u8bae\u63d0\u4f9b\u5b8c\u6574\u8def\u5f84\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u76ee\u5f55\u4e2d\u6267\u884c\u4e8c\u8fdb\u5236\u6587\u4ef6\u65f6\u4f7f\u7528\u3002
\n**\u6ce8\u610f\uff1a\u6b64\u793a\u4f8b\u4f7f\u7528\u7684\u6a21\u578b\u76f4\u63a5\u4ecegoogle-coral\u7684edgetpu\u5b58\u50a8\u5e93\u4e2d\u83b7\u53d6\uff0c\u53ef\u4ee5\u68c0\u6d4b\u523090\u79cd\u5bf9\u8c61\u3002<\/p>\n
\u6267\u884c\u8fd8\u539f\u670d\u52a1\u5668<\/h5>\n
\u8981\u5c06\u670d\u52a1\u5668\u672c\u5730\u5316\u6267\u884c\uff0c\u9700\u8981\u6307\u5b9aconfig_path\u3002\u4e0b\u9762\u662f\u5728\u4e0a\u9762\u7684\u914d\u7f6e\u4e2d\u6267\u884c\u7684\u793a\u4f8b\uff1a<\/p>\n
$ .\/out\/k8\/restor –config_path config\/restor.yaml
\nI0106 14:13:02.776759 53679 main.cc:27] RESTOR
\nI0106 14:13:02.806629 53679 main.cc:34] \u627e\u52301\u4e2aTPU
\nI0106 14:13:02.806658 53679 main.cc:35] \u914d\u7f6e\uff1aconfig\/restor.yaml
\nI0106 14:13:05.524688 53679 server.cc:38] \u5f15\u64ce\u5df2\u521d\u59cb\u5316
\nI0106 14:13:05.524776 53679 server.cc:39] \u6a21\u578b\uff1atest_data\/mobilenet_ssd_v2_coco_quant_postprocess_edgetpu.tflite
\nI0106 14:13:05.524821 53679 server.cc:40] \u6807\u7b7e\uff1atest_data\/coco_labels.txt
\nI0106 14:13:05.524849 53679 server.cc:41] \u7ed3\u679c\u6570\uff1a5
\nI0106 14:13:05.524873 53679 server.cc:42] \u7ebf\u7a0b\u6570\uff1a4
\nI0106 14:13:05.524894 53679 server.cc:43] \u8f93\u5165\u5f20\u91cf\u5f62\u72b6\uff1a[1,300,300,3]
\nI0106 14:13:05.524971 53679 server.cc:58] \u7ec8\u70b9\u5df2\u6ce8\u518c
\nI0106 14:13:05.525341 53679 server.cc:60] \u670d\u52a1\u5728\u7aef\u53e3\u4e0a\u8fd0\u884c\uff1a8888<\/p>\n
\u8981\u5728\u53e6\u4e00\u53f0\u673a\u5668\u4e0a\u6267\u884c\uff0c\u9700\u5c06\u6a21\u578b\u3001\u6807\u7b7e\u6587\u4ef6\u3001\u914d\u7f6e\u548c\u4e8c\u8fdb\u5236\u6587\u4ef6\u590d\u5236\u5230\u6267\u884c\u673a\u5668\u4e0a\uff0c\u7136\u540e\u6267\u884c\u3002\u8fd9\u5c31\u662f\u5168\u90e8\u3002\u60a8\u5df2\u7ecf\u6784\u5efa\u4e86\u4e00\u4e2a\u72ec\u7279\u7684AI\u4e91\uff0c\u53ef\u4ee5\u5904\u7406\u76ee\u6807\u68c0\u6d4b\u4efb\u52a1\u3002\u867d\u7136\u7c7b\u4f3c\u7684\u4ea7\u54c1\u5f88\u591a\uff0c\u4f46\u8fd9\u662f\u5c5e\u4e8e\u60a8\u7684\u72ec\u7279\u4e4b\u5904 \ud83d\ude42<\/p>\n
\u60a8\u53ef\u4ee5\u5728\u4e0a\u9762\u7684\u9884\u89c8\u90e8\u5206\u4e2d\u5faa\u73af\u6d4b\u8bd5\u670d\u52a1\u5668\u3002\u5982\u679c\u60a8\u53ea\u5bf9\u4e2a\u4ebaAI\u4e91\u8bbe\u7f6e\u611f\u5174\u8da3\uff0c\u6559\u7a0b\u5230\u6b64\u7ed3\u675f\uff0c\u4f46\u4e5f\u5305\u62ec\u4e86\u4e00\u4e9b\u5ba2\u6237\u7aef\u7a0b\u5e8f\u548c\/\u6307\u6807\u76d1\u63a7\u7aef\u70b9\u3002\u5982\u679c\u60a8\u60f3\u8981\u67e5\u770b\u5b83\u4eec\uff0c\u8bf7\u7ee7\u7eed\u9605\u8bfb\u5956\u52b1\u90e8\u5206\uff01<\/p>\n
\u6307\u6807\u76d1\u63a7<\/h5>\n
\u9488\u5bf9\u66f4\u9ad8\u7ea7\u7528\u6237\uff0c\u53ef\u80fd\u9700\u8981\u67d0\u79cd\u5f62\u5f0f\u7684\u76d1\u63a7\u7cfb\u7edf\u3002\u6536\u96c6\u6307\u6807\u662f\u4e86\u89e3\u670d\u52a1\u5668\u5982\u4f55\u5904\u7406\u5404\u79cd\u538b\u529b\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u4e3a\u6b64\u6211\u4eec\u5c06Prometheus\/metrics\u7aef\u70b9\u96c6\u6210\u8fdb\u6765\u3002\u901a\u8fc7\u8fd0\u884c\u6062\u590d\u670d\u52a1\u5668\uff0c\u8be5\u7aef\u70b9\u5c06\u7acb\u5373\u53ef\u7528\u4f5c\u9ed8\u8ba4\u9009\u9879\u3002<\/p>\n
$ curl localhost:8888\/metrics\r\n# HELP server_request_total Number of total http requests handled\r\n# TYPE server_request_total counter\r\nserver_request_total{endpoint=\"metrics\",method=\"GET\"} 63.000000\r\nserver_request_total{endpoint=\"version\",method=\"GET\"} 84.000000\r\nserver_request_total{endpoint=\"detects\",method=\"POST\"} 84.000000\r\n# HELP process_open_fds Number of open file descriptors\r\n# TYPE process_open_fds gauge\r\nprocess_open_fds 18.000000\r\n# HELP process_resident_memory_bytes Process resident memory size in bytes.\r\n# TYPE process_resident_memory_bytes gauge\r\nprocess_resident_memory_bytes 441085952.000000\r\n# HELP process_virtual_memory_bytes Process virtual memory size in bytes.\r\n# TYPE process_virtual_memory_bytes gauge\r\nprocess_virtual_memory_bytes 704843776.000000\r\n# HELP process_virtual_memory_max_bytes Process peak virtual memory size in bytes.\r\n# TYPE process_virtual_memory_max_bytes gauge\r\nprocess_virtual_memory_max_bytes 911925248.000000\r\n<\/code><\/pre>\n\u4e3a\u4e86\u66f4\u6e05\u6670\u5730\u663e\u793a\u8fd9\u4e9b\u6307\u6807\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6ePrometheus Docker\u955c\u50cf\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86prometheus.yaml\u914d\u7f6e\u6587\u4ef6\u548cDockerfile\u3002\u8bf7\u5c06prometheus.yaml\u4e2d\u7684IP\u5730\u5740\u503c\u66f4\u6539\u4e3a\u4e0e\u670d\u52a1\u5668\u7684IP\u5730\u5740\u5339\u914d\u3002\u7136\u540e\uff1a<\/p>\n
$ cd config\r\n# modify the prometheus.yaml here\r\n$ docker build -t prometheus . \r\n$ docker run -p 9090:9090 prometheus\r\n<\/code><\/pre>\n\u5982\u679c\u4e00\u5207\u987a\u5229\uff0c\u5728Web\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95eelocalhost\uff1a9090\/graph\uff0c\u5e94\u8be5\u4f1a\u663e\u793a\u7c7b\u4f3c\u4ee5\u4e0b\u7684\u5185\u5bb9\uff1a<\/p>\n
![\"alt\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54bf37434c4406cd3d82\/37-0.png\" "\\"\\"")
<\/div>\n# go to it\r\n$ cd example_client\/cpp_cli_client\r\n# install some deps\r\n$ make install\r\n... not showing this output ...\r\n# build\r\n$ make\r\ng++ -Iinclude -std=c++17 -Wall -Wextra -pthread -o restor_client main.cc\r\n# should see all these files\r\n$ ls\r\ninclude install_dependencies.sh main.cc Makefile restor_client\r\n# example run\r\n$ .\/restor_client --host localhost --port 8888 --method post --endpoint \/detects --image \/tmp\/maximum.bmp \r\nSending POST @data={\"data\": base64_encode(\/tmp\/maximum.bmp)} to localhost:8888\/detects\r\n{\r\n \"req_id\": 1,\r\n \"result1\": {\r\n \"candidate\": \"dog\",\r\n \"score\": 0.91015625\r\n },\r\n \"result2\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.66015625\r\n },\r\n \"result3\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.41796875\r\n }\r\n}\r\n<\/code><\/pre>\nRestor\u5ba2\u6237\u7aef\u53ef\u4ee5\u67e5\u770b\u5176\u4ed6\u7684\u7aef\u70b9\uff0c\u4f46\u662f\u5426\u7406\u89e3\u5219\u53d6\u51b3\u4e8e\u4f60\u81ea\u5df1\uff1a)<\/p>\n
\u4e00\u500bPython\u5ba2\u6236\u7aef\u7684\u4f8b\u5b50\uff0c\u7528\u65bc\u5f9e\u7372\u53d6\u5716\u50cf\u4e26\u767c\u9001\u5230\u4f3a\u670d\u5668\u3002
\n\u9019\u500bPython\u5ba2\u6236\u7aef\u7684\u793a\u4f8b\u4f7f\u7528OpenCV\u4f86\u6355\u6349\u7167\u7247\u4e26\u5c07\u5176\u767c\u9001\u7d66\u6062\u5fa9\u5668\u4ee5\u9032\u884c\u6aa2\u6e2c\u3002<\/p>\n
# go to it\r\n$ cd example_client\/cv_client\r\n# run it\r\n$ python3 cv_client.py --host localhost --port 8888\r\n<\/code><\/pre>\n![\"alt\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54bf37434c4406cd3d82\/42-0.png\" "\\"\\"")
<\/div>\n\u4f7f\u7528\u4e86\u8fd9\u4e2a\uff0c\u5c31\u5b8c\u6210\u4e86\u4e00\u5207\u3002\u4f7f\u7528\u5373\u63d2\u5373\u7528\u8bbe\u5907\u6210\u529f\u6784\u5efa\u4e86\u81ea\u5df1\u7684AI\u4e91\u5e73\u53f0\u3002\uff08\u4f5c\u8005\uff1aNam Vu\uff09
\n\u5982\u679c\u5bf9Google Coral\u4ea7\u54c1\u4ee5\u53ca\u6279\u91cf\u9500\u552e\u6216\u5927\u5b97\u9500\u552e\uff08\u91cf\u4ef7\u6298\u6263\uff09\u7684\u8be6\u7ec6\u4fe1\u606f\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u8bbf\u95eeCoral\u6d77\u5916\u4ee3\u7406\u5546Gravitylink\u7684\u7f51\u7ad9\uff1ahttps:\/\/store.gravitylink.com\/global\u3002<\/p>\n
![\"alt\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54bf37434c4406cd3d82\/44-0.jpg\" "\\"\\"")
<\/div>\n","protected":false},"excerpt":{"rendered":"\u672c\u6587\u5c06\u5b66\u4e60\u5982\u4f55\u521b\u5efa\u9884\u7b97\u4eba\u5de5\u667a\u80fd\u4e91\uff0c\u63d0\u4f9b\u7531Google\u7684Coral EdgeTPU\u6280\u672f\u5b9e\u73b0\u7684\u9ad8\u901f\u6027\u80fd\u5bf9\u8c61\u68c0\u6d4bRE […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43767","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
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# Let's First install some deps\r\n$ sudo apt update\r\n$ sudo apt install wget curl jq imagemagick\r\n# Secondly you can download the same image\r\n$ wget https:\/\/srv-file5.gofile.io\/download\/2rC4jJ\/maximum.jpg\r\n# Then this image needs to be reformatted to a .bmp file instead of .jpg\r\n$ mogrify -format bmp maximum.jpg\r\n# at this point, a maximum.bmp file should be generated.\r\n# Next, turn this image data into a base64 encoded json string and save it as a tmp file:\r\n$ echo \"{\\\"data\\\":\\\"`cat maximum.bmp|base64 -w0`\\\"}\" > \/tmp\/maximum.json\r\n<\/code><\/pre>\n\u76ee\u9001\uff1a<\/h4>\n# send it to the server (you need to set the server up first)\r\n$ curl -d@\/tmp\/maximum.json -H \"Content-Type: application\/json\" -X POST http:\/\/localhost:8888\/detects | jq\r\n{\r\n \"req_id\": 627,\r\n \"result1\": {\r\n \"candidate\": \"dog\",\r\n \"score\": 0.91015625\r\n },\r\n \"result2\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.66015625\r\n },\r\n \"result3\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.41796875\r\n }\r\n}\r\n<\/code><\/pre>\n\u7b49\u4e00\u4e0b\uff0c\u525b\u525b\u4f60\u8aaa\u4e86\u300c\u8c93\u300d\u55ce\uff1f\uff01\uff1fRestor\u8a8d\u70baMaximum\u7684\u7b54\u6848\u61c9\u8a72\u662f\u72d7o_0\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cRestor\u4e5f\u6709\u53ef\u80fd\u662f\u6b63\u78ba\u7684\u00af\\\uff08\u30c4\uff09\/\u00af\u3002<\/p>\n
\u8bbe\u7f6e\u6062\u590d<\/h4>\n\u9996\u5148\uff0c\u4e3a\u4e86\u6784\u5efa\u9879\u76ee\uff0c\u8ba9\u6211\u4eec\u5b89\u88c5\u6784\u5efa\u5fc5\u9700\u7684\u8f6f\u4ef6\u5305\u3002<\/h5>\n# If you are running the server on the same machine as your build machine, install this:\r\n$ sudo apt-get install -y build-essential\r\n# If you are running the server on another machine that does not have the same CPU architecture, install this:\r\n$ sudo apt-get install -y crossbuild-essential-armhf crossbuild-essential-arm64\r\n<\/code><\/pre>\n\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u8bbe\u5b9a\u9879\u76ee\u3002<\/h5>\n# clone the project:\r\n$ git clone https:\/\/github.com\/namburger\/restor && cd restor\r\n# download some dependencies:\r\n$ python3 install_thirdparty.py\r\n<\/code><\/pre>\n\u63a5\u4e0b\u6765\uff0c\u8fdb\u884c\u9879\u76ee\u6784\u5efa\u3002<\/h5>\n
# \u5982\u679c\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u670d\u52a1\u5668\uff1a
\n$ make
\n# \u5982\u679c\u5728\u4e0d\u540c\u7684\u673a\u5668\u4e0a\u8fd0\u884c\u670d\u52a1\u5668\uff0c\u5219\u9700\u8981\u6307\u5b9a\u8fd0\u884c\u8be5\u673a\u5668\u7684CPU\u67b6\u6784\u3002\u4f8b\u5982\uff1a
\n$ make CPU=aarch64
\n**\u5f53\u524d\u7248\u672c\u652f\u6301amd64\u7684CPU=k8\uff0carm64\u7684CPU=aarch64\uff0c\u53ef\u4ee5\u4f7f\u7528CPU=armv7a\u6765\u6784\u5efa\u7528\u4e8earm32\u4f4d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u4f46\u7531\u4e8elibedgetpu\u4e0d\u518d\u652f\u630132\u4f4d\u67b6\u6784\uff0c\u56e0\u6b64\u9700\u8981\u5b89\u88c5\u65e7\u7248\u672c\u7684libedgetpu.so\u3002<\/p>\n
\u5f53\u6240\u6709\u5185\u5bb9\u90fd\u6210\u529f\u6784\u5efa\u540e\uff0c\u5c06\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u7684”out\/{k8 || aarch64 || armv7a}\/restore”\u76ee\u5f55\u4e2d\u663e\u793a\u6062\u590d\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n
\u6211\u5011\u904b\u884c\u4f3a\u670d\u5668\u3002<\/h4>\n\u6784\u6210<\/h5>\n
restor\u53ef\u4ee5\u901a\u8fc7CLI\u53c2\u6570\u89e3\u6790\u6216yaml\u914d\u7f6e\u6587\u4ef6\u6765\u6267\u884c\u3002\u5728config\/restor.yaml\u6587\u4ef6\u4e2d\u6709\u4e00\u4e2a\u914d\u7f6e\u793a\u4f8b:<\/p>\n
restor:
\nmodelFile: test_data\/mobilenet_ssd_v2_coco_quant_postprocess_edgetpu.tflite
\nlabelFile: test_data\/coco_labels.txt
\nnumResults: 5
\nnumThreads: 4
\nport: 8888<\/p>\n
\u6bcf\u4e2a\u5b57\u6bb5\u7684\u540d\u79f0\u90fd\u975e\u5e38\u76f4\u89c2\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u989d\u5916\u89e3\u91ca\u3002\u4f46\u662f\uff0c\u5bf9\u4e8emodelFile\u548clabelFile\u5b57\u6bb5\uff0c\u5efa\u8bae\u63d0\u4f9b\u5b8c\u6574\u8def\u5f84\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u76ee\u5f55\u4e2d\u6267\u884c\u4e8c\u8fdb\u5236\u6587\u4ef6\u65f6\u4f7f\u7528\u3002
\n**\u6ce8\u610f\uff1a\u6b64\u793a\u4f8b\u4f7f\u7528\u7684\u6a21\u578b\u76f4\u63a5\u4ecegoogle-coral\u7684edgetpu\u5b58\u50a8\u5e93\u4e2d\u83b7\u53d6\uff0c\u53ef\u4ee5\u68c0\u6d4b\u523090\u79cd\u5bf9\u8c61\u3002<\/p>\n
\u6267\u884c\u8fd8\u539f\u670d\u52a1\u5668<\/h5>\n
\u8981\u5c06\u670d\u52a1\u5668\u672c\u5730\u5316\u6267\u884c\uff0c\u9700\u8981\u6307\u5b9aconfig_path\u3002\u4e0b\u9762\u662f\u5728\u4e0a\u9762\u7684\u914d\u7f6e\u4e2d\u6267\u884c\u7684\u793a\u4f8b\uff1a<\/p>\n
$ .\/out\/k8\/restor –config_path config\/restor.yaml
\nI0106 14:13:02.776759 53679 main.cc:27] RESTOR
\nI0106 14:13:02.806629 53679 main.cc:34] \u627e\u52301\u4e2aTPU
\nI0106 14:13:02.806658 53679 main.cc:35] \u914d\u7f6e\uff1aconfig\/restor.yaml
\nI0106 14:13:05.524688 53679 server.cc:38] \u5f15\u64ce\u5df2\u521d\u59cb\u5316
\nI0106 14:13:05.524776 53679 server.cc:39] \u6a21\u578b\uff1atest_data\/mobilenet_ssd_v2_coco_quant_postprocess_edgetpu.tflite
\nI0106 14:13:05.524821 53679 server.cc:40] \u6807\u7b7e\uff1atest_data\/coco_labels.txt
\nI0106 14:13:05.524849 53679 server.cc:41] \u7ed3\u679c\u6570\uff1a5
\nI0106 14:13:05.524873 53679 server.cc:42] \u7ebf\u7a0b\u6570\uff1a4
\nI0106 14:13:05.524894 53679 server.cc:43] \u8f93\u5165\u5f20\u91cf\u5f62\u72b6\uff1a[1,300,300,3]
\nI0106 14:13:05.524971 53679 server.cc:58] \u7ec8\u70b9\u5df2\u6ce8\u518c
\nI0106 14:13:05.525341 53679 server.cc:60] \u670d\u52a1\u5728\u7aef\u53e3\u4e0a\u8fd0\u884c\uff1a8888<\/p>\n
\u8981\u5728\u53e6\u4e00\u53f0\u673a\u5668\u4e0a\u6267\u884c\uff0c\u9700\u5c06\u6a21\u578b\u3001\u6807\u7b7e\u6587\u4ef6\u3001\u914d\u7f6e\u548c\u4e8c\u8fdb\u5236\u6587\u4ef6\u590d\u5236\u5230\u6267\u884c\u673a\u5668\u4e0a\uff0c\u7136\u540e\u6267\u884c\u3002\u8fd9\u5c31\u662f\u5168\u90e8\u3002\u60a8\u5df2\u7ecf\u6784\u5efa\u4e86\u4e00\u4e2a\u72ec\u7279\u7684AI\u4e91\uff0c\u53ef\u4ee5\u5904\u7406\u76ee\u6807\u68c0\u6d4b\u4efb\u52a1\u3002\u867d\u7136\u7c7b\u4f3c\u7684\u4ea7\u54c1\u5f88\u591a\uff0c\u4f46\u8fd9\u662f\u5c5e\u4e8e\u60a8\u7684\u72ec\u7279\u4e4b\u5904 \ud83d\ude42<\/p>\n
\u60a8\u53ef\u4ee5\u5728\u4e0a\u9762\u7684\u9884\u89c8\u90e8\u5206\u4e2d\u5faa\u73af\u6d4b\u8bd5\u670d\u52a1\u5668\u3002\u5982\u679c\u60a8\u53ea\u5bf9\u4e2a\u4ebaAI\u4e91\u8bbe\u7f6e\u611f\u5174\u8da3\uff0c\u6559\u7a0b\u5230\u6b64\u7ed3\u675f\uff0c\u4f46\u4e5f\u5305\u62ec\u4e86\u4e00\u4e9b\u5ba2\u6237\u7aef\u7a0b\u5e8f\u548c\/\u6307\u6807\u76d1\u63a7\u7aef\u70b9\u3002\u5982\u679c\u60a8\u60f3\u8981\u67e5\u770b\u5b83\u4eec\uff0c\u8bf7\u7ee7\u7eed\u9605\u8bfb\u5956\u52b1\u90e8\u5206\uff01<\/p>\n
\u6307\u6807\u76d1\u63a7<\/h5>\n
\u9488\u5bf9\u66f4\u9ad8\u7ea7\u7528\u6237\uff0c\u53ef\u80fd\u9700\u8981\u67d0\u79cd\u5f62\u5f0f\u7684\u76d1\u63a7\u7cfb\u7edf\u3002\u6536\u96c6\u6307\u6807\u662f\u4e86\u89e3\u670d\u52a1\u5668\u5982\u4f55\u5904\u7406\u5404\u79cd\u538b\u529b\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u4e3a\u6b64\u6211\u4eec\u5c06Prometheus\/metrics\u7aef\u70b9\u96c6\u6210\u8fdb\u6765\u3002\u901a\u8fc7\u8fd0\u884c\u6062\u590d\u670d\u52a1\u5668\uff0c\u8be5\u7aef\u70b9\u5c06\u7acb\u5373\u53ef\u7528\u4f5c\u9ed8\u8ba4\u9009\u9879\u3002<\/p>\n
$ curl localhost:8888\/metrics\r\n# HELP server_request_total Number of total http requests handled\r\n# TYPE server_request_total counter\r\nserver_request_total{endpoint=\"metrics\",method=\"GET\"} 63.000000\r\nserver_request_total{endpoint=\"version\",method=\"GET\"} 84.000000\r\nserver_request_total{endpoint=\"detects\",method=\"POST\"} 84.000000\r\n# HELP process_open_fds Number of open file descriptors\r\n# TYPE process_open_fds gauge\r\nprocess_open_fds 18.000000\r\n# HELP process_resident_memory_bytes Process resident memory size in bytes.\r\n# TYPE process_resident_memory_bytes gauge\r\nprocess_resident_memory_bytes 441085952.000000\r\n# HELP process_virtual_memory_bytes Process virtual memory size in bytes.\r\n# TYPE process_virtual_memory_bytes gauge\r\nprocess_virtual_memory_bytes 704843776.000000\r\n# HELP process_virtual_memory_max_bytes Process peak virtual memory size in bytes.\r\n# TYPE process_virtual_memory_max_bytes gauge\r\nprocess_virtual_memory_max_bytes 911925248.000000\r\n<\/code><\/pre>\n\u4e3a\u4e86\u66f4\u6e05\u6670\u5730\u663e\u793a\u8fd9\u4e9b\u6307\u6807\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6ePrometheus Docker\u955c\u50cf\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86prometheus.yaml\u914d\u7f6e\u6587\u4ef6\u548cDockerfile\u3002\u8bf7\u5c06prometheus.yaml\u4e2d\u7684IP\u5730\u5740\u503c\u66f4\u6539\u4e3a\u4e0e\u670d\u52a1\u5668\u7684IP\u5730\u5740\u5339\u914d\u3002\u7136\u540e\uff1a<\/p>\n
$ cd config\r\n# modify the prometheus.yaml here\r\n$ docker build -t prometheus . \r\n$ docker run -p 9090:9090 prometheus\r\n<\/code><\/pre>\n\u5982\u679c\u4e00\u5207\u987a\u5229\uff0c\u5728Web\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95eelocalhost\uff1a9090\/graph\uff0c\u5e94\u8be5\u4f1a\u663e\u793a\u7c7b\u4f3c\u4ee5\u4e0b\u7684\u5185\u5bb9\uff1a<\/p>\n
<\/div>\n# go to it\r\n$ cd example_client\/cpp_cli_client\r\n# install some deps\r\n$ make install\r\n... not showing this output ...\r\n# build\r\n$ make\r\ng++ -Iinclude -std=c++17 -Wall -Wextra -pthread -o restor_client main.cc\r\n# should see all these files\r\n$ ls\r\ninclude install_dependencies.sh main.cc Makefile restor_client\r\n# example run\r\n$ .\/restor_client --host localhost --port 8888 --method post --endpoint \/detects --image \/tmp\/maximum.bmp \r\nSending POST @data={\"data\": base64_encode(\/tmp\/maximum.bmp)} to localhost:8888\/detects\r\n{\r\n \"req_id\": 1,\r\n \"result1\": {\r\n \"candidate\": \"dog\",\r\n \"score\": 0.91015625\r\n },\r\n \"result2\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.66015625\r\n },\r\n \"result3\": {\r\n \"candidate\": \"person\",\r\n \"score\": 0.41796875\r\n }\r\n}\r\n<\/code><\/pre>\nRestor\u5ba2\u6237\u7aef\u53ef\u4ee5\u67e5\u770b\u5176\u4ed6\u7684\u7aef\u70b9\uff0c\u4f46\u662f\u5426\u7406\u89e3\u5219\u53d6\u51b3\u4e8e\u4f60\u81ea\u5df1\uff1a)<\/p>\n
\u4e00\u500bPython\u5ba2\u6236\u7aef\u7684\u4f8b\u5b50\uff0c\u7528\u65bc\u5f9e\u7372\u53d6\u5716\u50cf\u4e26\u767c\u9001\u5230\u4f3a\u670d\u5668\u3002
\n\u9019\u500bPython\u5ba2\u6236\u7aef\u7684\u793a\u4f8b\u4f7f\u7528OpenCV\u4f86\u6355\u6349\u7167\u7247\u4e26\u5c07\u5176\u767c\u9001\u7d66\u6062\u5fa9\u5668\u4ee5\u9032\u884c\u6aa2\u6e2c\u3002<\/p>\n
# go to it\r\n$ cd example_client\/cv_client\r\n# run it\r\n$ python3 cv_client.py --host localhost --port 8888\r\n<\/code><\/pre>\n<\/div>\n\u4f7f\u7528\u4e86\u8fd9\u4e2a\uff0c\u5c31\u5b8c\u6210\u4e86\u4e00\u5207\u3002\u4f7f\u7528\u5373\u63d2\u5373\u7528\u8bbe\u5907\u6210\u529f\u6784\u5efa\u4e86\u81ea\u5df1\u7684AI\u4e91\u5e73\u53f0\u3002\uff08\u4f5c\u8005\uff1aNam Vu\uff09
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