.. _lar-basic-usage: Load and run 绠€鍗曞叆闂� ================================== Load and run 浣滀负 MegEnigne 鎻愪緵鐨勬ā鍨嬫帹鐞嗗伐鍏凤紝鍦ㄦā鍨嬫€ц兘鍒嗘瀽锛岀簿搴︽姈鍔ㄦ帓鏌ワ紝妯″瀷鎺ㄧ悊浼樺寲绛夋帹鐞嗙浉鍏冲満鏅腑搴旂敤骞挎硾銆� 杩欓噷涓昏浠嬬粛涓€浜� Load and run 鐨勭畝鍗曚娇鐢ㄦ柟娉曘€� 浣跨敤 Load and run 瀵圭粰瀹氳緭鍏ョ殑妯″瀷杩涜鎺ㄧ悊 ---------------------------------------------- Load and run 鍙互鎻愪緵蹇€熺殑妯″瀷鎺ㄧ悊锛岃幏鍙栫浉鍏虫帹鐞嗘€ц兘銆� 浣跨敤鏃堕鍏堥渶瑕佽幏鍙栧彲鐢ㄦā鍨嬶紝鍙傝€� :ref:`get-model` 銆� 寰楀埌妯″瀷鍚庨渶瑕佽缃悎鐞嗙殑杈撳叆锛屽鏋滀笉璁剧疆锛孡oad and run 榛樿浼氱粰涓€涓垵濮嬭緭鍏ワ紝杈撳叆鐨勫€间笉纭畾銆� .. warning:: 閮ㄥ垎妯″瀷杈撳叆涓嶅悎鐞嗘椂锛屽彲鑳戒細杩愯鏃跺嚭閿欍€� 杈撳叆鐩稿叧淇℃伅鍙互閫氳繃 ``--model-info`` 鏌ョ湅銆� .. code:: bash load_and_run <model_path> --model-info 鐢ㄦ埛鍙互浣跨敤鐩稿叧淇℃伅鑷畾涔夊悎閫傜殑杈撳叆鏁版嵁骞剁粰鍒� Load and run 杩涜鎺ㄧ悊銆傛湁鍏宠緭鍏ユ暟鎹殑鏇村淇℃伅锛屽弬鑰� :ref:`basic-options` .. code:: bash load_and_run <model_path> --input "input_data_name:input_data;...;input_data_name_n:input_data_n" .. note:: 榛樿鎯呭喌涓嬶紝鎺ㄧ悊杩囩▼浼氬寘鎷竴娆℃ā鍨嬮鐑互鍙� 10 娆℃寮忔帹鐞嗕綔涓虹粺璁℃帹鐞嗕俊鎭殑鍩烘湰璁剧疆銆� 鎺ㄧ悊鏃朵細灞曠ず濡備笅淇℃伅锛� .. code:: bash [15 12:16:26 @:19][WARN] creat mdl model use XPU as default comp node load model: 234.236ms [15 12:16:26 @:121][WARN] run testcase: 0 === prepare: 1.509ms; going to warmup warm up 0 355.658ms iter 0/10: 141.249 ms (exec=1.066 ms) iter 1/10: 128.852 ms (exec=1.016 ms) iter 2/10: 126.601 ms (exec=1.003 ms) iter 3/10: 134.260 ms (exec=0.967 ms) iter 4/10: 160.764 ms (exec=1.082 ms) iter 5/10: 132.226 ms (exec=1.306 ms) iter 6/10: 126.292 ms (exec=0.947 ms) iter 7/10: 127.044 ms (exec=0.855 ms) iter 8/10: 126.430 ms (exec=1.006 ms) iter 9/10: 127.292 ms (exec=0.849 ms) === finished test #0: time=1331.010 ms avg_time=133.101 ms sexec=10.829 ms min=126.292 ms max=160.764 ms === total time: 1331.010ms 涓昏淇℃伅鍖呮嫭杩愯鏃堕粯璁ょ殑鎺ㄧ悊鍚庣锛堣繖閲屼负 ``XPU``锛屽嵆 CPU 鎴� GPU锛屼紭鍏堜娇鐢� GPU )锛� 妯″瀷鍔犺浇鐢ㄦ椂锛屾ā鍨嬮鐑敤鏃讹紝妯″瀷澶氭杩唬涓悇娆¤凯浠ｇ殑鐢ㄦ椂浠ュ強绠楀瓙鎵ц鐢ㄦ椂锛屾ā鍨嬫寮忔帹鐞嗙殑缁熻淇℃伅锛堝寘鎷� ``鎬荤敤鏃禶`锛宍`骞冲潎鐢ㄦ椂`` 锛宍`鐢ㄦ椂鏍囧噯宸甡` 锛宍`鐢ㄦ椂鏈€澶ф渶灏忓€糮` 锛夈€� 璁剧疆妯″瀷鎺ㄧ悊浠ュ強棰勭儹娆℃暟 ---------------------------------------------- 鏈変簺妯″瀷鍦ㄨ繍琛屾椂锛屽洜涓虹‖浠剁幆澧冨師鍥狅紙濡傚叾浠栬繘绋嬭绠楄祫婧愰珮鍗犵敤锛孋PU闄嶉绛夛級锛屾祴璇曞緱鍒扮殑鏁版嵁涓嶄竴瀹氳兘鍙嶅簲鐪熸鐨勬帹鐞嗘€ц兘銆� 澧炲姞棰勭儹浠ュ強姝ｅ紡鎺ㄧ悊鐨勬鏁帮紝鏈変簺鏃跺€欒兘澶熸洿鍔犵湡瀹炵殑鍙嶅簲鐗瑰畾纭欢鐜涓嬬殑妯″瀷鎺ㄧ悊鎬ц兘銆� Load and run 鎻愪緵浜� ``--iter`` , ``--warmup-iter`` 鐢ㄤ簬璁剧疆妯″瀷棰勭儹鍜屾寮忔帹鐞嗙殑娆℃暟銆� .. code:: bash load_and_run <model_path> --input "input_data_name:input_data;..." --iter <iter_number> --warmup-iter <warmup_number> 杩欐椂浼氭墽琛岀粰瀹氭鏁扮殑妯″瀷棰勭儹杩囩▼浠ュ強妯″瀷鎺ㄧ悊杩囩▼锛� .. note:: 涓€鑸ā鍨嬮鐑鏁颁笉浼氳缃緢澶э紝 ``2~3`` 娆＄殑棰勭儹瓒充互杈惧埌棰勬湡鐨勯鐑晥鏋溿€� 浣跨敤 Lite 鎺ュ彛杩涜妯″瀷鎺ㄧ悊 ---------------------------------------------- .. versionadded:: 1.7 Load and run 闆嗘垚浜嗗 MegEngine Lite 鎺ュ彛鐨勬敮鎸侊紝鍙互浣跨敤 Load and run 瀵� MegEngine Lite 鐩稿叧鐨勬ā鍨嬭繘琛屾帹鐞嗘祴璇�, 浣跨敤鏃讹紝鍙渶瑕佽缃� ``--Lite`` 鎺ュ彛鍗冲彲銆� .. code:: bash load_and_run <model_path> --input "input_data_name:input_data;..." --Lite 杩欐椂浼氳皟鐢� MegEngine Lite 鎻愪緵鐨� C++ 鎺ュ彛杩涜妯″瀷鎺ㄧ悊銆� .. note:: - Load and run 榛樿鎯呭喌涓嬩娇鐢� MegEngine 鐩稿叧鐨勬帴鍙ｈ繘琛屾帹鐞嗭紝浣跨敤鏃舵帹鐞嗗悗绔粯璁や负 ``XPU``锛屾帹鐞嗚繍琛屾椂閲囩敤 ``host-device`` 鐨勭粨鏋勪綔涓哄悗绔灦鏋勩€備細鏍规嵁鍚庣纭欢鐗瑰緛鑷姩閫夋嫨鐩稿簲鐨勬帹鐞嗚澶囥€� - Load and run 浣跨敤 MegEngine Lite 杩涜鎺ㄧ悊鏃讹紝榛樿鐨勬帹鐞嗗悗绔槸 CPU锛岀浉搴斿悗绔缃渶瑕侀€氳繃鐩稿叧閫夐」鑷富瀹氫箟锛� ``--Lite`` 瑕佸悓鏃跺紑鍚級锛屽弬鑰� ``device-options`` 銆� - MegEngine Lite 鎺ㄧ悊鎺ュ彛锛屽浜庨儴鍒嗚缃€夐」鐩墠娌℃湁鐩稿簲瀹炵幇銆傜浉鍏冲疄鐜拌鍏虫敞 MegEngine Lite 鐨勬帴鍙ｆ洿鏂般€�