|
±³¾°
ÎÒÃÇÔÚ°²×¿ÉϽøÐÐÐÔÄܲâÊÔʱ£¬Èç¹ûÏë»ñÈ¡CPUÒÔ¼°ÄÚ´æµÈ³£ÓÃÐÔÄÜÖ¸±ê£¬linuxϵͳ×ÔÉí¾ÍÌṩÁËÏֳɵķ½·¨£¬¹È¸è¹Ù·½ÉõÖÁ¹«Ë¾ÄÚ²¿Ò²¶¼ÌṩÁË´óÁ¿¹¦ÄÜÇ¿´óµÄ·ÖÎö¹¤¾ß¡£¶øÏà±È֮ϣ¬ÏëÒª»ñÈ¡GPUµÄÏà¹ØÖ¸±êÔòûÄÇôÈÝÒ×£¬ÉõÖÁÎÒÃǶÔGPUÓ¦¸ÃʹÓÃʲôָ±êºâÁ¿¶¼¼¸ºõÒ»ÎÞËùÖª¡£ÕâÒ»·½ÃæÊÇÓÉÓÚϵͳûÓÐÌṩÏà¹Ø½Ó¿ÚÓëÃüÁÁíÒ»·½ÃæËƺõÒµ½çĿǰ¶ÔÓÚGPUµÄ¹Ø×¢¶È²»×㣬Ïà¹Ø»ýÀÛÓë³Áµí½ÏÉÙ£¬¼øÓÚ´Ë£¬¸öÈ˸оõGPU²âÊÔÕâÒ»¿éÒ²¿ÉÒÔ×÷ΪÖÕ¶ËרÏîºóÃæÐèÒª¹Ø×¢¼°¹¥¿ËµÄ¿ÎÌâ¡£
ͨ¹ýÕâÁ½ÌìµÄµ÷ÑУ¬±ÊÕß½«GPUµÄ²âÊÔ·½·¨¼òµ¥µÄ·ÖΪÁ½Àࣺ
°²×¿¹Ù·½ÌṩµÄ¹¤¾ß¼°·½·¨£»
GPU³§ÉÌÌṩµÄ¹¤¾ß¼°·½·¨¡£
ÏÂÃæ½«¾ßÌå½éÉÜÕâÁ½Àà²âÊÔ·ÖÎö·½·¨¡£
Ò»¡¢°²×¿¹Ù·½ÌṩµÄ¹¤¾ß
google»òÕß°Ù¶È¡°°²×¿GPU²âÊÔ¡±µÈ¹Ø¼ü´ÊËÑË÷³öÀ´µÄ½á¹û¶à°ëÊôÓÚÕâÒ»Àà·½·¨¡£ÕâÒ»Àà·½·¨»¹ÓÐÒ»¸öÏÔÖøµÄ¹²Í¬µã£ºÃ»ÓÐÌṩGPUÖ±½Ó¹Ø¼üÖ¸±ê£¬¶øÊÇͨ¹ýÖðÖ¡¼ÆËã½çÃæ»æÖÆäÖȾµÄ¹ý³Ì¼°ÏûºÄʱ¼ä¼ä½Ó³ÊÏÖGPUµÄÕ¼Ó᣾ßÌ幤¾ß¼°Ê¹Ó÷½·¨ÈçÏ£º
1. GPU View Updates
¿ªÆô·½Ê½£ºÉèÖÃ-¿ª·¢ÕßÑ¡Ïî-ÏÔʾGPUÊÓͼ¸üС£Ö÷Òª²é¿´viewµÄ¸üÐÂÒÔ¼°redrawµÄÇøÓò´óС¡£Õâ¸ö¹¤¾ß±È½Ï¼òµ¥£¬²»×ö¾ßÌå½éÉÜ¡£
2. Show GPU Overdraw
¿ªÆô·½Ê½£ºÉèÖÃ-¿ª·¢ÕßÑ¡Ïî-µ÷ÊÔGPU¹ý¶È»æÖÆ-ÏÔʾ¹ý¶È»æÖÆÇøÓò¡£¿ªÆôºóµÄЧ¹ûÈçÏÂͼ£º 
¹ý¶È»æÖÆ£¨overdraw£©Ö¸µÄÊÇijЩ×é¼þÔÚÆÁÄ»ÏñËØµãÉÏ»æÖÆ´ÎÊý³¬¹ýÒ»´Î£¬²»Í¬ÑÕÉ«´ú±íº¬ÒåÈçÏ£º
ÎÞÉ«£ºÎÞ¹ý¶È»æÖÆ£¬¼´¸ÃÏñËØµãÖ»»æÖÆ1´Î
À¶É«£º1±¶¹ý¶È»æÖÆ£¬¼´¸ÃÏñËØµã»æÖÆÁË2´Î
ÂÌÉ«£º2±¶¹ý¶È»æÖÆ£¬¼´¸ÃÏñËØµã»æÖÆÁË3´Î
dzºì£º3±¶¹ý¶È»æÖÆ£¬¼´¸ÃÏñËØµã»æÖÆÁË4´Î
°µºì£º4±¶¹ý¶È»æÖÆ£¬¼´¸ÃÏñËØµã»æÖÆÁË5´Î
ÔÚ¿ª·¢¼°²âÊԵĹý³ÌÖУ¬¶à±¶¹ý¶È»æÖÆÓ¦¸ÃÊÇÐèÒªÌØ±ð×¢Òâ²¢¼«Á¦±ÜÃâµÄ¡£
3. Profile GPU Rendering
¿ªÆô·½Ê½£ºÉèÖÃ-¿ª·¢ÕßÑ¡Ïî-GPU³ÊÏÖģʽ·ÖÎö¡£
ÀïÃæÓÐÁ½¸öÑ¡Ï
ÔÚÆÁÄ»ÉÏÏÔʾÌõÐÎͼ£»
ÔÚ adb shell dumpsys gfxinfoÖС£
1¡¢Ñ¡ÔñµÚÒ»ÏЧ¹ûÈçÏ£º 
ÊÖ»úÉϳöÏÖ´óÁ¿GPU»æÖÆÐÅÏ¢£¬Ã¿ÌõÖù×´ÐÅÏ¢´ú±íÒ»Ö¡äÖȾʱ¼ä£¬Öù×ÓÔ½³¤´ú±íÕâÒ»Ö¡µÄäÖȾʱ¼äÔ½³¤£¬²»Í¬ÑÕÉ«´ú±íÿһ֡äÖȾ¸÷¸ö½×¶ÎËùռʱ³¤¡£ÎªÈ·±£»ÃæÁ÷³©£¬ÏµÍ³Ã¿ÃëÖÓÐèÒªäÖȾ60Ö¡£¨60fps£©£¬¼´Æ½¾ùÿ֡äÖȾʱ¼äΪ16ms£¬ÉÏͼÖеÄÂÌÉ«ºáÏß¼´Îª16ms¡°¾¯½äÏß¡±£¬³¬¹ýÕâ¸ö¾¯½äÏßµÄÖù×Ó´ú±í¸ÃÖ¡äÖȾʱ¼ä¹ý³¤£¬¿ÉÄÜÔì³É½çÃæ¿¨¶Ù¡£
Öù×Ó²»Í¬ÑÕÉ«µÄ×é³É´ú±íÁËÿһ֡äÖȾ¸÷½×¶ÎºÄʱ£¬ÔÚ4.xµÄϵͳÖУ¬Ö»·ÖÁË3¸ö½×¶Î£¬¶øÔÚ5.xϵͳÖÐϸ·Ö³É4¸ö½×¶Î£¬¶øÔÚ6.0ϵͳÖиü½øÒ»²½Ï¸·ÖΪÁË9¸ö½×¶Î£¬ÉÏͼÊÇ6.0ϵͳϳÊÏÖµÄЧ¹û£¬¶øÔÚ4.xϵͳϵijÊÏÖЧ¹ûÈçÏÂͼËùʾ£º 
ÏÂÃæ½éÉܸ÷ϵͳϲ»Í¬ÑÕÉ«´ú±íµÄº¬Ò壺
4.x£º
À¶É«£º´ú±í»æÖÆÊ±¼ä£¬¼´´´½¨ºÍ¸üÐÂdisplay listsµÄʱ¼ä
ºìÉ«£º´ú±íÖ´ÐÐʱ¼ä£¬¼´ÏµÍ³½øÐÐ2DäÖȾDisplay ListµÄʱ¼ä
³ÈÉ«£º´ú±í´¦Àíʱ¼ä£¬¼´CPUµÈ´ýGPUÍê³ÉäÖȾ´¦ÀíµÄʱ¼ä
5.x£º
ÐÂÔö×ÏÉ«£º´ú±íäÖȾÏß³ÌдÈë×ÊÔ´ËùÐèʱ¼ä
6.x£º
±ä³É9ÖÖÑÕÉ«£¬½«äÖȾ¹ý³ÌÖеó²½Öè½øÒ»²½Ï¸·Ö£¬¿ÉÒÔͨ¹ýAndroid StudioÉϵÄGPU Monitor¿ÉÒÔ¿´µ½¸÷ÑÕÉ«º¬Òå¸üÐÂÈçÏ£¨¹ØÓÚGPU MonitorÏÂһС½Ú»á¾ßÌå½éÉÜ£©£º 
Swap Buffers£º¶ÔÓ¦ÔÏÈProcess£¨³ÈÉ«£©£¬±íʾ´¦ÀíÈÎÎñµÄʱ¼ä£¬Ò²¿ÉÒÔ˵ÊÇCPUµÈ´ýGPUÍê³ÉÈÎÎñµÄʱ¼ä£¬ÏßÌõÔ½¸ß£¬±íʾGPU×öµÄÊÂÇéÔ½¶à£»
Command Issue£º¶ÔÓ¦ÔÏÈExecute£¨ºìÉ«£©£¬±íʾִÐÐÈÎÎñµÄʱ¼ä£¬Õⲿ·ÖÖ÷ÒªÊÇAndroid½øÐÐ2DäÖȾÏÔʾÁбíµÄʱ¼ä£¬ÎªÁ˽«ÄÚÈÝ»æÖƵ½ÆÁÄ»ÉÏ£¬AndroidÐèҪʹÓÃOpen GL ESµÄAPI½Ó¿ÚÀ´»æÖÆÏÔʾÁÐ±í£¬ºìÉ«ÏßÌõÔ½¸ß±íʾÐèÒª»æÖƵÄÊÓͼ¸ü¶à£»
Sync & Upload£º±íʾµÄÊÇ×¼±¸µ±Ç°½çÃæÉÏÓдý»æÖƵÄͼƬËùºÄ·ÑµÄʱ¼ä£¬ÎªÁ˼õÉٸöÎÇøÓòµÄÖ´ÐÐʱ¼ä£¬ÎÒÃÇ¿ÉÒÔ¼õÉÙÆÁÄ»ÉϵÄͼƬÊýÁ¿»òÕßÊÇËõСͼƬµÄ´óС£»
Draw£º¶ÔÓ¦ÔÏÈUpdate£¨À¶É«£©£¬±íʾ²âÁ¿ºÍ»æÖÆÊÓͼÁбíËùÐèÒªµÄʱ¼ä£¬À¶É«ÏßÌõÔ½¸ß±íʾÿһ֡ÐèÒª¸üкܶàÊÓͼ£¬»òÕßViewµÄonDraw·½·¨ÖÐ×öÁ˺Äʱ²Ù×÷£»
Measure/Layout£º±íʾ²¼¾ÖµÄonMeasureÓëonLayoutËù»¨·ÑµÄʱ¼ä£¬Ò»µ©Ê±¼ä¹ý³¤£¬¾ÍÐèÒª×Ðϸ¼ì²é×Ô¼ºµÄ²¼¾ÖÊDz»ÊÇ´æÔÚÑÏÖØµÄÐÔÄÜÎÊÌ⣻
Animation£º±íʾ¼ÆËãÖ´Ðж¯»ËùÐèÒª»¨·ÑµÄʱ¼ä£¬°üº¬µÄ¶¯»ÓÐObjectAnimator£¬ViewPropertyAnimator£¬TransitionµÈµÈ¡£Ò»µ©ÕâÀïµÄÖ´ÐÐʱ¼ä¹ý³¤£¬¾ÍÐèÒª¼ì²éÊDz»ÊÇʹÓÃÁ˷ǹٷ½µÄ¶¯»¹¤¾ß»òÕßÊǼì²é¶¯»Ö´ÐеĹý³ÌÖÐÊDz»ÊÇ´¥·¢Á˶Áд²Ù×÷µÈµÈ£»
Input Handling£º±íʾϵͳ´¦ÀíÊäÈëʼþËùºÄ·ÑµÄʱ¼ä£¬´ÖÂÔµÈÓÚ¶Ôʼþ´¦Àí·½·¨ËùÖ´ÐеÄʱ¼ä¡£Ò»µ©Ö´ÐÐʱ¼ä¹ý³¤£¬Òâζ×ÅÔÚ´¦ÀíÓû§µÄÊäÈëʼþµÄµØ·½Ö´ÐÐÁ˸´ÔӵIJÙ×÷£»
Misc Time/Vsync Delay£º±íʾÔÚÖ÷Ïß³ÌÖ´ÐÐÁËÌ«¶àµÄÈÎÎñ£¬µ¼ÖÂUIäÖȾ¸ú²»ÉÏvSyncµÄÐźŶø³öÏÖµôÖ¡µÄÇé¿ö£»³öÏÖ¸ÃÏßÌõµÄʱºò£¬¿ÉÒÔÔÚLogÖп´µ½ÕâÑùµÄÈÕÖ¾£º I/Choreographer(*): Skipped XXX frames! The application may be doing too much work on its main thread
¹ØÓÚÕâÒ»²¿·ÖµÄ¾ßÌåÔÀí¼°Ïêϸ½âÊÍ¿ÉÒԲο¼AndroidÐÔÄÜÓÅ»¯µä·¶£º
http://hukai.me/android-performance-patterns/
http://hukai.me/android-performance-patterns-season-5/
£¨¸´ÖÆÁ´½ÓÔÚä¯ÀÀÆ÷Öдò¿ª£©
2¡¢Ñ¡ÔñµÚ¶þÏî¡°adb shell dumpsys gfxinfo¡±£¬¿ÉÒÔÔÚÖÕ¶ËÖÐͨ¹ý¡°adb shell dumpsy gfxoinfo taskName¡±ÃüÁî»ñÈ¡¶ÔÓ¦½ø³ÌµÄÖ¡äÖȾÈÕÖ¾Îļþ¡£
4. GPU Monitor
ÁíÍ⣬ÔÚAndroid Studio 1.4Ö®ºóµÄ°æ±¾Öм¯³ÉÁËGPU Monitor£¬Ò²¿ÉÒԲ鿴ÿ֡µÄäÖȾºÄʱ¡£Ê¹Ó÷½·¨ÈçÏ£º
½«ÊÖ»úÁ¬½ÓµçÄÔ²¡¿ªÆôUSBµ÷ÊÔÑ¡Ï´ò¿ªAndroid Studio²¢µã»÷µ×²¿µÄ¡°Android Monitor¡±£¬Ñ¡Ôñ´ý²âµÄÉ豸Óë½ø³Ì£¬¼´¿É¿´µ½GPU MonitorµÄ¼à¿Ø½á¹û¡£ÒÔ6.0ϵͳΪÀý£¬¿ÉÒÔ¿´µ½£¬GPU MonitorÖгÊÏÖµÄÐÅϢʵ¼ÊÉÏÓëGPU³ÊÏÖģʽ·ÖÎöÖÐÔÚÊÖ»úÆÁÄ»ÉÏÏÔʾµÄÖù״ͼÊÇÏàͬµÄ¡£ 
GPU MonitorÖÐչʾµÄÖù״ͼµÄÑÕÉ«ÊýÁ¿Ò²ÊÇÓëϵͳ°æ±¾Óйصģ¬ÈôʹÓÃ5.xϵͳ£¬GPU MonitorÖÐäÖȾºÄʱչʾÈçÏ£º 
¶þ¡¢GPU³§ÉÌÌṩµÄ¹¤¾ß
ÉÏÃæÌáµ½µÄ·½·¨¶¼ÊÇͨ¹ý¼à¿ØÖ¡äÖȾʱ¼äµÈÊֶμä½Ó·´Ó³GPUµÄ״̬£¬µ«ÊÇÕâЩ¹¤¾ß¶¼²»ÄÜÂú×ãÎÒÃǵÄÐèÇ󡣯äʵÎÒÃǵÄÐèÇóºÜ¼òµ¥£ºÏ£ÍûÄܹ»Ö±½Ó»ñµÃGPUÕ¼ÓÃÂÊ»òÕßÀàËÆµÄÖ¸±ê£¬¾ÍÈçͬtopÃüÁî¿ÉÒÔÖ±½Ó²é¿´CPUÕ¼ÓÃÂÊÒ»Ñù£¬¼òµ¥¿ì½Ý¡£µ«ÊÇ£¬¿ÉÄÜÊÇÓÉÓÚÏà±ÈCPUÕ¼ÓÃÂÊ£¬´ó²¿·Ö¿ª·¢Õß¶ÔGPUÕ¼ÓÃÂʲ¢²»ÊÇÊ®·Ö¹ØÐÄ£¬²»½öLinux/AndroidûÓÐÌṩGPUÕ¼ÓÃÖ¸±ê£¬¾ÍÁ¬WindowsÉÏҲûÓÐÌṩÔÉúµÄ·½·¨¡£Windowsƽ̨ÉÏÓÐһЩµÚÈý·½¹¤¾ßÄܹ»¼à²âÏÔ¿¨×´Ì¬£¬ÀýÈçGPU-Z£¬ÔÝʱ»¹²»Ì«Çå³þÆä¹¤×÷ÔÀí¼°¾«È·¶È¡£¶øÔÚLinux/Androidƽ̨ÉÏËÆºõ»¹È±ÉٱȽÏȨÍþµÄµÚÈý·½¼à²â¹¤¾ß£¬LinuxÉÏ¿ÉÒÔͨ¹ýNvidiaÌṩµÄnvidia-smiÃüÁî»ñÈ¡GPU²ÎÊý£¬µ«ÊÇ¶ÔÆäËûGPUÖ§³ÖÓÐÏÞ¡£ÔÚAndroid¶Ë£¬¸ßͨҲÌṩÁËһЩ¹¤¾ßÄܹ»¼à²âGPUµÄÔËÐÐÇé¿ö£¬µ«ÊÇÒ²½ö½öÖ§³ÖʹÓÃÁ˸ßͨCPU/GPUµÄÒÆ¶¯É豸¡£¸ßͨ¿ª·¢ÁËÁ½¸öÄܹ»¼à²âGPUµÄ¹¤¾ß£º
Adreno Profiler£»
Trepn Profiler¡£
ÆäÖУ¬Ç°ÕßÊÇPC¶ËµÄ¹¤¾ß£¬¹¦ÄÜÇ¿´ó£¬µ«ÊÇʹÓÃÏà¶Ô¸´ÔÓ£¬Òò´ËÈç¹û²âÊÔÈËÔ±Ö»ÐèÒª¼òµ¥µÄ²âÊÔÊý¾Ý£¬Ã»ÓбØÒªÊ¹Óøù¤¾ß¡£ÓÐÐËȤµÄͬѧ¿ÉÒÔÔÚÍøÉϼìË÷×ÊÁÏ£¬¹Ù·½ÍøÕ¾£º
https://developer.qualcomm.com/software/adreno-gpu-profiler
£¨¸´ÖÆÁ´½ÓÔÚä¯ÀÀÆ÷Öдò¿ª£©
±¾ÎÄÖ÷Òª½éÉÜTrepn Profiler¡£Trepn ProfilerÊÇÔËÐÐÔÚÖÕ¶ËÉϵÄÐÔÄܼà²â¹¤¾ß£¬ÔÚÓ¦Óñ¦µÈ¸÷´óÓ¦ÓÃÊг¡¾ùÄÜÃâ·ÑÏÂÔØ¡£
¹Ù·½ÍøÕ¾£º
https://developer.qualcomm.com/software/trepn-power-profiler¡£
£¨¸´ÖÆÁ´½ÓÔÚä¯ÀÀÆ÷Öдò¿ª£©
Trepn ProfilerÄܹ»ÊµÊ±¼à²âÊÖ»ú¼¸ÏîÖ÷ÒªÐÔÄÜÖ¸±ê£¬Ö÷Òª°üÀ¨CPU¡¢ÄÚ´æ¡¢GPU¡¢ÍøÂçÁ÷Á¿ÒÔ¼°µçÁ¿¡£ÆäÖÐGPU¼à²â½öÖ§³Ö´îÔØ¸ßͨ´¦ÀíÆ÷µÄÉ豸£¬¶øÆäËû¹¦ÄÜ¿ÉÒÔÔÚ´îÔØÈÎÒâ´¦ÀíÆ÷µÄÊÖ»úÉÏʹÓá£Trepn ProfilerʹÓÃÆðÀ´Ò²Ê®·Ö¼òµ¥£¬ÏÂÃæÖ÷Òª½éÉÜÈçºÎʹÓøù¤¾ß¼à²â²¢ÌáÈ¡GPUÊý¾Ý¡£
Ê×ÏÈ´ò¿ªTrepn Profiler£¬¿ÉÒÔ¿´µ½ÒÔϽçÃæ£º 
¸÷¸öÈë¿Ú¶ÔÓ¦Á˲»Í¬µÄ¼à²âÖ¸±ê£¬ÒÔCPU¼à²âΪÖ÷£¬¶øGPU¼à²âÒþ²ØÔÚ¡°Performance Graph¡±ÖУ¬µã»÷¸Ã°´Å¥²¢»®µ½×îÏ·½£º 
ͬCPUÕ¼ÓÃÒ»Ñù£¬ÕâÀïʹÓðٷֱȱíʾÁ˵±Ç°GPUµÄÕ¼ÓÃÇé¿ö£¬¸ÕºÃÄܹ»Âú×ãÎÒÃǵÄÐèÇó£¬ÍêÃÀ£¡µ«ÊÇ£¬·Ç¸ßͨ»úÆ÷ÔÚÕâÀïÃæÊÇÕÒ²»µ½GPU FrequencyºÍGPU LoadÕâÁ½¸öÖ¸±êµÄ¡£È»¶øÕâ½ö½öÌṩÁËÒ»¸öÕÛÏßͼ£¬Èç¹ûÏë»ñÈ¡¸üÏêϸÐÅÏ¢£¬±ÈÈç˵ÔʼÊý¾ÝÒÔ¼°¸÷½ø³Ì¶ÔÓ¦µÄGPUÕ¼Óã¬Ã»¹ØÏµ£¬Trepn ProfilerͬÑùÄܹ»Âú×ã¡£
»Øµ½Ê×Ò³£¬µã»÷×óÉϽÇÑ¡Ïî°´Å¥£¬Ñ¡Ôñ¡°ADVANCED MODE¡±£¬½øÈëÒÔϽçÃæ£º 
Ñ¡Ôñ¡°Profile nApp¡±¼´¿ÉÑ¡Ôñ¼à²âÓ¦Óã¬ÔÚSettingÖпÉÒÔÑ¡Ôñ¼à²âÏîÄ¿£¬²ÉÑùƵÂʵȸ߼¶Ñ¡Ïͬʱ»¹¿ÉÒÔÑ¡Ôñ¿ªÆôÐü¸¡´°¿Úʵʱ¼à²â¡£ÎÒÃÇÑ¡Ôñ¼à²âQQ¿Õ¼äÖ±²¥¹ý³ÌÖеÄGPUÕ¼ÓÃÇé¿ö£¬²¢¿ªÆôÐü¸¡´°¿Úʵʱ¼à²âGPU״̬£¬ÈçÏÂͼ£º 
Ö±²¥½áÊøºó£¬»Øµ½Trepn Profiler²¢Ñ¡Ôñ¡°Stop Profiling¡±£¬»áÌáʾÊÇ·ñ±£´æ²âÊÔ½á¹û£¬Ñ¡Ôñ¡°Save as .csv¡±£¬¾Í¿ÉÒÔ±£´æ²âÊÔ¹ý³ÌÖÐÿ´Î²ÉÑù»ñµÃµÄÔʼÊý¾Ý¡£´ÓÊÖ»úÖн«csv¸ñʽµÄÔʼÊý¾ÝÀ̳öÀ´£¬¿ÉÒÔÓÃexcel´ò¿ª»òÕßÎı¾±à¼Æ÷´ò¿ª£¬¿ÉÒÔ¸ù¾ÝºóÐøÐèÒª×ÔÐÐÑ¡ÔñÊý¾Ý´¦Àí·½Ê½¡£


×ܽá
±¾ÎļǼÁËÒ»¸öС°×̽Ë÷°²×¿GPU²âÊÔ·½·¨µÄ¹ý³Ì²¢×ܽáÁËÏÖÓеö·½·¨£¬µ«ÊDZÊÕ߸оõ±¾ÎÄ×ܽáµÄ¼¸¸ö·½·¨»¹ÊÇ´æÔÚÐí¶à²»×㣬²¢ÇÒ¶ÔGPU²âÊÔÏà¹ØÒ²ÈÔÈ»´æÔÚһЩÒÉÎÊ£¬ÀýÈ磺ÊÇ·ñÓй«ÈÏͳһµÄGPU²âÊÔºâÁ¿Ö¸±ê£¿µÚÈý·½£¨·ÇGPU³§ÉÌ£©ÄÜ·ñ×öµ½¿çÓ²¼þƽ̨µÄ¡¢¾«È·µÄGPU¼à¿ØÓë²âÊÔ£¿
ÔÚרÏî²âÊÔ¹Ø×¢µÄÆäËû¼¸¸öÁìÓòÀÎÒÃǶ¼½¨Á¢Á˽ÏÍêÉÆµÄ¼à¿ØÌåϵºÍ¹¤¾ß¼¯³É£¬¶øÏà±È֮ϣ¬±¾ÎÄ×ܽáµÄGPU²âÊÔ·½·¨¾ÍÏԵùýÓÚ¼òª¡£Ëæ×ŵ±Ç°Ö±²¥ÒµÎñµÄ»ð±¬ÒÔ¼°Î´À´VR/AR¼¼ÊõµÄÖð²½ÆÕ¼°£¬½«À´»áÓÐÔ½À´Ô½¶àµÄ·ÇÓÎÏ·ÀàÓ¦ÓÃÉæ¼°µ½½Ï´ó¹æÄ£µÄGPUÔËËã¡£¶øÄ¿Ç°ÎÒÃÇרÏî²âÊÔÄËÖÁÕû¸öÒµ½çËÆºõ¶ÔÓÚGPU¼à¿ØÓë²âÊԵĹØ×¢¶È»¹²»¹»£¬ËùÒÔ×îºóҲϣÍûÎÒÃÇרÏîÍŶÓÄܹ»¾¡ÔçÍêÉÆGPUµÄ²âÊÔ·½·¨ÒÔ¼°¼à²âÌåϵ¡£
±ÊÕßÀ´×ÔSNGÖÊÁ¿²¿×¨Ïî¼¼Êõ²âÊÔÍŶӣ¬ÓÉÓÚ±¾È˸ÕÈëÖ°»¹´¦ÓÚѧϰ½×¶Î£¬ÔÚÐÔÄÜ/רÏî²âÊÔ·½ÃæÈÔÈ»×ÊÀúÉÐdz£¬Ö®Ç°Ò²Ã»ÓнӴ¥¹ýGPUÒÔ¼°Í¼ÐÎѧ·½ÃæµÄ֪ʶ£¬±¾ÎÄÈôÓв»×¼È·²»ÑϽ÷²»ÍêÉÆµÄµØ·½£¬Ò²Çë´ó¼Ò²»Áߴͽ̡£
|