Cycles Render-GPUïŒCUDAããã³OpenCL for ATIïŒã§ã¬ã³ããªã³ã°ããæ©èœãåããå ¬å¹³ãªã¬ã³ããªã³ã° ã WindowsãLinuxãOSXã§åäœããBlenderã®ããã¯ã¹å ã«ãããŸãã
![](https://habrastorage.org/getpro/habr/post_images/c03/ac3/f2d/c03ac3f2d31e98062e2716d8ca473725.jpg)
æç¶ãåãã¯ã¹ãã£ãŒè»ã®Cycles Render FullHD㯠ã GTX580㧠2åã§å®äºããŸããã
Blenderã¯ãç§ãç¥ã£ãŠããããã€ãã®å©ç¹ïŒãªãŒãã³æ§ãã€ã³ã¹ããŒã©ãŒã®å®¹æããäœæ¥é床ïŒã«ãããããããç§ã«ã¯ã»ãšãã©èå³ããããŸããã§ããã ä¿å®çãªãã®ã3D maxããBlenderã«ç§»è¡ããããšã¯éåžžã«å°é£ã§ããå¥ã®ç®¡çè ããããã§ã¯ãããŸããïŒã ããããç¹ã«GPUäžã§ã®ã¬ã³ããªã³ã°ãšã€ãªã¢ã¹ã®ãããã¯ãæå¹ã«ããŠãCyclesãè©ŠããŠãæ°ããBlenderïŒãã®èšäºã®å ¬éæç¹ã§ããŒãžã§ã³2.63ïŒãåŠã¶ããšã«ããŸããã
察話æ§ãšãã®ä»çµã¿ã«ã€ããŠã®çããããªïŒ
Cyclesã䜿çšããã¬ã³ããªã³ã°ã¢ãŒãã¯ãã¢ã¯ãã£ããã¥ãŒããŒãã§çŽæ¥å®è¡ã§ããŸãïŒããã¯é©æ°ã§ã¯ãªããåã«äŸ¿å©ã§ãïŒããŸãã¯ãã«ã¡ã©ãããªã¢ã«ã¿ã€ã ã§ã·ãŒã³ã®å€åãç£èŠã§ããŸãã
CPU察GPU
x86-64ã¢ãŒããã¯ãã£ããã»ããµã®ã³ã¢ã«ã¯ã倧ããªã¯ãªã¹ã¿ã«é åãå¿ èŠãšããéåžžã«ããã°ãåœä»€ã»ããããããŸãã ãã®ãããCPUã«å€ãã®ã³ã¢ãé 眮ããããšã¯å°é£ã§ãããã·ã³ã°ã«ã¹ã¬ããã¢ããªã±ãŒã·ã§ã³ã§ã¯ãx86ãæåãå°œãããŸãã
ããããã¬ã³ããªã³ã°ã¯äžåèªãªããšã«ãã«ãã¹ã¬ããåãããŠããŸãã ããã§ã®äž»ãªããšã¯ãé«éã®æµ®åå°æ°ç¹æŒç®ã§ããã倧éã®ããŒã¿ãæ±ãã«ã¯é©åãªã¡ã¢ãªåž¯åå¹ ãå¿ èŠã§ãã GPUã¯ãããã®ç®çã«ã¯ã¯ããã«åªããŠããŸãã
ããããGPUã¯ãããŒããŠã§ã¢ã©ã¹ã¿ã©ã€ãºïŒOpenGLãDirectXïŒã®ããã«å ã 匷åãããŠãããã©ãããã©ãŒã ãšããŠãGPGPUã¿ã¹ã¯ã«é©å¿ããããšã¯éåžžã«å°é£ã§ãã CPUã§ç°¡åã«è§£æ±ºã§ããå€ãã®ãœãããŠã§ã¢ãœãªã¥ãŒã·ã§ã³ã§ã¯ãCUDAãOpenCLãªã©ã®ãã¬ãŒã ã¯ãŒã¯ãä»ããŠãGPUã§ã¿ã³ããªã³ã䜿çšããŠããªãã®ãã³ã¹ãè¡ãå¿ èŠããããŸãã å€ãã®å Žåãã¢ã«ãŽãªãºã ã®å®è£ ã®è€éããšãã¬ãŒã ã¯ãŒã¯ïŒOpenCLãªã©ïŒã®æé©åãäžååãªãããGPUããã°ã©ãã³ã°ã¯æåŠãããŸãã
æ°åŠæŒç®ïŒã¬ã³ããªã³ã°ãç©çåŠã®èšç®ïŒã«ã¯ãå°æ°ã®åœä»€ã»ãããå€æ°ã®ã³ã¢ãããã³æµ®åå°æ°ç¹æ°ã®é«éå ç®ãšä¹ç®ã®ããã®ããŒããŠã§ã¢ãœãªã¥ãŒã·ã§ã³ã®ã»ãããåããæ°ããããã»ããµã¢ãŒããã¯ãã£ãå¿ èŠã§ãã ãŸãã¯ãGPUãããŒããŠã§ã¢ãšãœãããŠã§ã¢ã§éã°ã©ãã£ãã¯ã³ã³ãã¥ãŒãã£ã³ã°ã®ããŒãºã«ããããé©å¿ãããŸã§åŸ ã¡ãŸãã
ãããããã®ãããªã¢ãŒããã¯ãã£ã®æ¬ åŠãšããã¹ãŠããã¯ãŒã«ãã«ãªããŸã§åŸ ã€ããšãæãŸãªããããäžçäžã®éçºè ã¯ãã§ã«GPUããã¹ã¿ãŒããŠããŸãã ãã¡ãããGPUã§ã¬ã³ããªã³ã°ãããšãã¬ã³ããªã³ã°é床ãæ°ååäžããŸãã
ããŒããŠã§ã¢ãè©Šãããšãã§ããå°ããªãã³ãããŒã¯ããããŸãã
ã¬ã³ããªã³ã°æéïŒã³ã¢i5 2500察GTX580ïŒã
Windows 7 64ãããïŒCPU 5:39ïŒ64 CUDA 0:42ïŒ54 8.07åã
Ubuntu 12.04 64ãããïŒCPU 3: 48 ïŒ77ãCUDA 0:39ïŒ03 5.84åã
ææ°ã®ããããšã³ãRadeonã§ã®ã¬ã³ããªã³ã°é床ã«ã€ããŠç¥ãããšã¯èå³æ·±ãã§ãããã
èå³æ·±ãäºå®ã¯ãUnixã®CPUã§ã®ã¬ã³ããªã³ã°é床ãWindowsãããåªããŠããããšã§ãã ç§ã®Windowsã®ç掻ãæªããšæããªãããã«ã蚌æ ãæãäžããŸããã1åç®ïŒ4çªç®ã®ã¡ãã»ãŒãžïŒãš2åç®ïŒè±èªïŒã§ãã ãããäœã«é¢ä¿ããŠããã®ã-ç§ã¯æšæž¬ããããããŸãããç§ã¯ç¥ããŸããã
UPDïŒãã§ã«ç¥ã£ãŠããŸãã Lockalã®ã³ã¡ã³ãã«æè¬ããŸãã
GPUã®åé¢ã¯ãããŒããŠã§ã¢ãšæç¶ãåãã¯ã¹ãã£ã®è€éãã«ãäŸåããŸãã è€éãªæç¶ãåãã¯ã¹ãã£ã§ã¯ãGPUã®åé¢ããããã«æžå°ããŸãã ããããšããã°ã
æç¶ãåãã¯ã¹ãã£
ç®çã®ãããªã¢ã«ãäœæããã«ã¯ãã°ã©ãããŒãã䜿çšããŠã·ã§ãŒããŒãæ§ç¯ããã¹ãã«ãå¿ èŠã§ãã ç§ã¯äŸã䜿çšããŠãããã©ã®ããã«æ©èœãããã説æããããšããŸãïŒ
![ããŒãã°ã©ã](https://habrastorage.org/getpro/habr/post_images/34c/204/fd9/34c204fd9928a550f42d876b03bbeff1.jpg)
ã©ãïŒåŸæ¹ã«è¡ãã»ã©æ確ã«ãªãããã«æããïŒ ïŒ
1.çµäºããŸãã ãããªã¢ã«åºåã¯ãè¡šé¢ã«é¢æ°ãåºåããããã«å¿ èŠã§ãã
2.ã·ã§ãŒããŒã¯ããã©ã¡ãŒã¿ãŒïŒ3ïŒã«åŸã£ãŠããã€ã³ãã®ã³ã³ããŒãã³ãïŒ4ïŒãšå æ²¢ïŒ5ïŒãæ··åããŸãã
3.å æ²¢ã®ããè¡šé¢ã®åå°ä¿æ°ïŒåå°ä¿æ°ã¯å ¥å°è§ã«äŸåããæ¥ç·æ¹åãããè¡šé¢ã«å¯ŸããåçŽæ¹åã®åå°ãå°ãªãïŒ
4.ã·ã§ãŒããŒã¯ãã·ã§ãŒããŒ6ãš7ãçããå²åã§æ··åããŸãïŒFac = 0.5ïŒã
5.é¡é¢åå°ïŒå¡è£ é¢ïŒã
6ã7ãæ¡æ£ããã³å æ²¢ïŒç²ã0.35ïŒã®ã³ã³ããŒãã³ããã€ã³ãã
8.ã«ã©ãŒã³ã³ããŒã¿ãŒã è²çžå ¥åã§ã¯ããã¯ã¹ãã£ïŒ9ïŒã®facãã©ã¡ãŒã¿ã¯0ã1ã§ããåºåã§ã¯ãå ã¯èµ€ãããªãã»ãããããŸãã
9.ã©ã³ãã ã«ã©ãŒã»ã«ãžã§ãã¬ãŒã¿ãŒïŒrãgãbïŒãããã§ãfacã¯åŒ·åºŠïŒ0ã1ïŒã§ãã
ä»äºã®ååãç¿åŸããããå°ãéã¶ããšãã§ããŸãïŒ
![](https://habrastorage.org/getpro/habr/post_images/070/4d8/e39/0704d8e392a166758b8e129bc37411bf.jpg)
ä»»æã®ãã¯ã¹ãã£ãšè¡šé¢ã¿ã€ããçµã¿åãããããšãã§ããŸãã FullHDããããŸã ã
è² ã®å 床ã®å æºãäœæã§ããŸãã
![](https://habrastorage.org/getpro/habr/post_images/816/7da/96f/8167da96fda0573dbdd9a3b225ba5514.jpg)
ã©ã€ããã¢ã³ãã©ã€ãã
è¡šé¢ã ãã§ãªããç°å¢ïŒç©ºãé²ãªã©ïŒãããã·ãŒãžã£ã«ã«ããããšãã§ããŸãã ãŸããããŒãã®å©ããåããŠãç»åã®åŸåŠçãæ§æããããšãã§ããŸãã
ãããŸãã
ãŸããæåã¯ãã®è³ªåã¯ç§ã«ã¯ç解ã§ããŸããã§ãããããã®åŸãäœãèµ·ãã£ãŠããã®ããããããŸããã ããã§ãç§ãç解ããŠããããã«ãåé¡ã¯ããã©ãŒãã³ã¹ãšå©äŸ¿æ§ã®éã«ãããããã¯ãã¹ãŠã®GPUãã¬ãŒãºã«åœãŠã¯ãŸããŸãïŒArion Renderãšãã¹ãŠã®CPUãã¬ãŒãºã¯ãã®æ©èœã§çœªãç¯ããŸããïŒã
é¡é¢åå°ãšå æ²¢åå°ã«ã¯å æ²¢ã®ãããããªã¢ã«ããããæ¡æ£åå°ã«ã¯æ¡æ£ãããªã¢ã«ããããŸãã
ããã«ãããŸãã æ£ä¹±ããªãå ŽåãããŒã ã®å ¥å°ç¹ã§ã®ã©ã³ãã åå·®ã®å€ã¯0ã§ãããããŒã ã¯é¡é¢åå°ããŸãã 1ïŒæ倧ïŒã®å Žå-ããŒã ã¯åå°åçã®ä»»æã®æ¹åã«åå°ã§ããŸãã ã€ãŸããé¡ã䜿ã£ãŠæ倧ã®ç²ããäžãããšãçœãçŽã«ãªããŸãã å°ãªããšããããã¯ã¹ãŠã§ã«ã䜿ã£ãŠæ £ããŠããŸãã
![](https://habrastorage.org/getpro/habr/post_images/c5c/087/0e0/c5c0870e0939572280e163a01448ca83.jpg)
ç²ãå æ²¢ãã©ããããããããã»ã©è¯ããªãããšãå€æããä¿¡ããããªãã»ã©ã®æ¡æ£ãšåŒã¶ããšãã§ããªãå Žåãããã¯æ¡æ£ã§ãã
åéæã·ã§ãŒããŒã«ã€ããŠãåãããšãèšããŸãã åéæã¯äžéæãªåªäœãšããŠå€æãããŸãããã¬ã³ããªã³ã°ã§ã¯æ¡æ£å±æãæå³ããŸãã ã€ãŸããåéæãã€ãæ¶ãã¬ã©ã¹ïŒãããã©ããã¹ã®ã¬ã©ã¹ã·ã§ãŒããŒïŒã§ãã
![](https://habrastorage.org/getpro/habr/post_images/487/b06/ee5/487b06ee5ef47a87277f1861ffdafe1c.jpg)
ãããã®åçãããåéæã¯æ®éã«èŠãããšèšããŸãã
GlossyãšGlassã®ç²ãã1ã«è¿ãïŒèŠèŠçã«ã¯0.7ãã倧ããïŒå Žåã¯ãæ¡æ£ãšåéæã䜿çšããããšããå§ãããŸãã
ã·ã§ãŒããŒã®ããããã£ã«é¢ãã詳现æ å ±ã¯ãã¡ãã§ãã
ãããã®è³ªåã¯ãçŸå®çãªç»åãååŸããããã®åºæ¬çãªãã®ã§ã¯ãããŸããããããã§ãæ £ããŠãã人ã®ããã«ãããäžè¬åããããã£ãšããããåå°ã¢ãã«ãè¿œå ããããšæããŸãã
äŸïŒMaxwellãFryãIndigoãLuxã§è¡ãããããã«ãä»»æã®1ã€ã®ãã©ã¡ãŒã¿ãŒã§è¡šé¢ç²ããèšå®ããè¿œå ã®ã¹ã©ã€ããŒãšãã§ãã¯ããŒã¯ã䜿çšããŠåå°ååžã®æ©èœãèšå®ããŸãã ãããŠæãéé ·ãªå Žå-ããžã§æ²ç·ã䜿çšããŠåå°ã®ååžãå¶åŸ¡ããŸãã ãããããã©ãŒãã³ã¹ãç ç²ã«ããŠã
ããã«ããµã€ã¯ã«ã¯ãã®ãããªæ©èœã䜿çšããŠçœªãã¬ã³ããªã³ã°ããŸãã ã·ãŒã³ã«è€æ°ã®å æºãããå ŽåïŒ2ãªã©ïŒãå æºã®åŒ·åºŠã«é¢ä¿ãªããã«ã¡ã©ããæŸå°ãããããŒã ã倧ããªå æºã§åå°ããã確çã¯å°ããªå æºããã倧ãããªããŸãã ã·ãŒã³å ã§ãœããã©ã€ããšããŒãã©ã€ããçµã¿åããããšããã®ããã«èŠããå ŽåãããïŒå·ŠåŽïŒããã€ãºãééãããŸã§åŸ æ©ããã®ã«é·ãæéãããããŸãã
![](https://habrastorage.org/getpro/habr/post_images/4a9/c21/0d1/4a9c210d1809b62ed5ce2059c1ae91dc.jpg)
å·Šã®åçã¯ãåé¢ã®å æºãããã€ãºãã§ããã®ã«å¯Ÿããèé¢ã®å æºã¯æ°åãè¯ãããšã瀺ããŠããŸãã
æåã«æãæµ®ãã¶ã®ã¯ãåŸåŠçã§2ã€ã®ã¬ã³ããªã³ã°ãçµã¿åãããããšã§ãã
ãã ãã人ã ãããã»ã©èŠããããšããªãããã«ãCyclesã«ã¯ãã©ã³ããšããŠãµã³ããªã³ã°ããšããæ©èœããããŸããããã¯ããã©ã«ãã§æå¹ã«ãªã£ãŠããŸãã ãã§ãã¯ãå€ããšãã«ã¡ã©ããæŸåºãããå ç·ã®äžéšã¯ãå æºã®æ¹åã§ã¯ãªããã©ã³ãã ãªæ¹åã«ãªããžã§ã¯ãããåå°ãããŸãïŒçŽç²ãªãã¹ãã¬ãŒã¹ïŒã ãã®å Žåãå°ããªå æºãåã¡ã倧ããªå æºãå°ã倱ãããŸãã ããã¯äžæçãªè§£æ±ºçã§ãããé ããæ©ããããã°ã©ã ã¯å®äºãããã®åé¡ã®è§£æ±ºçãè¬ããããšã«ãªããšæããŸãã
äžè¬ã«ãã«ãŒããã¬ãŒãµãŒã§æãå°é£ãªã¿ã¹ã¯ã¯ãç»åå šäœã«èšç®è² è·ãæ£ããåæ£ãããããšã§ãïŒã©ã®å æºã«æã泚æãæãããã©ã®ãã¯ã»ã«ãå€ãã®ãµã³ãã«ãå¿ èŠãšããŸããïŒã©ã®æ¹åã«ããŒã ãåå°ããæ¹ãè¯ãããªã© ä»ã®ãšãããšãŠããã€ãã§ãã
ãªã¬ã³ãžvsããã
ãã¶ãããµã€ã¯ã«ãšããã¯ã¹ãŠã§ã«ã®æ¯èŒã«ã€ããŠèãã人ãããã§ãããã ããããæ°ãããªãŒãã³ãœãŒã¹ã¬ã³ãã©ãŒã¯æé·ããå€ãåå¿ãšåçã§ããå¿ èŠããããŸãã
ãããã£ãŠã解å床ã¯400x300ãæéã¯10ç§ã§ãã
![](https://habrastorage.org/getpro/habr/post_images/584/1dc/27b/5841dc27b71b025f119dd9d864f0b353.jpg)
ãšã«ãããããã¯ã¹ãŠã§ã«ã¯ãã£ãšçãçãããŠããããã«èŠããã
Maxwellã¯ã©ã³ããªã©ã®ãµã³ãã«ã®ãããªè¡šé¢ãã©ã¡ãŒã¿ãŒãèšå®ããŸããã§ãããã¢ã«ãŽãªãºã ã¯ãã¹ãŠã®è² è·åæ£ãåŠçããŸãã
Cyclesã®ã³ãŒã¹ãã£ã¯ã¹ããã®åŒ·ããã€ãºïŒããã³å¿ èŠã«å¿ããŠã³ãŒã¹ãã£ã¯ã¹ããªãã«ããããšãã§ããŸãïŒã¯ãMetropolis SamplingïŒMaxwell Renderãæã€ããŒã æé©åã¢ã«ãŽãªãºã ïŒãæããªããšããäºå®ã«ãã£ãŠèª¬æãããŸãã
ç°å¢ãŸãã¯1ã€ã®å€§ããªå æºããã®å ã䜿çšããå ŽåãCyclesã®ç»åã¯Maxwellã®ç»åãããæããã«ãããã§ããããšã«æ³šæããŠãã ããã
![](https://habrastorage.org/getpro/habr/post_images/32b/aa9/244/32baa9244f7726c269b426ea09b20730.jpg)
5ç§éã¬ã³ããªã³ã°ãããŸããã
![](https://habrastorage.org/getpro/habr/post_images/eb7/a46/c25/eb7a46c25ae68ee68ceb19c776c9d7b2.jpg)
ãããŠããå°ãæ·±å»ã§ãïŒã³ã¢i5ã1åïŒã
Bvh
ããŠã³ãã£ã³ã°ããªã¥ãŒã éå±€-ããŠã³ãã£ã³ã°ããªã¥ãŒã ã®éå±€ãšããŠå€æããŸãïŒãã®ããŒãã§ã®åçºã«æè¬ããŸãïŒã
æ£çŽãªãšãããç°ãªãã¬ã³ããªã³ã°ã§ã¯ããããªãã³ããŒã®æºåãã®ããã»ã¹ã¯ããªã¯ã¿ã³ã§ã¡ãã·ã¥ãã³ã³ãã€ã«ããããã¯ã¹ãŠã§ã«ã§ãã¯ã»ã«åãããšããç°ãªãæ¹æ³ã§åŒã°ããŸãã ç§ã¯ãããã¯ã¹ãŠã§ã«ã§åããŠããå€ãã®äººãšåãããã«ããã®ããžãã¹ãã¯ã»ã«åãšåŒãã§ããŸããããäžèšã®åå¿ã¯ãããã¯åããã®ã§ã¯ãªããšèšããŸãã ãã®äžæ£ç¢ºãã¯ã容赊ãã ããã
ãã®ã±ãŒã¹ã¯ãã·ãŒã³å ã®ãã¹ãŠã®äžè§åœ¢ãšã®äº€å·®ç¹ã§ãã¹ãŠã®ã¬ã€ããã§ãã¯ããªãããã«èæ¡ãããŸããã ãããŠãããããäœçŸäžäººããå Žåã¯ïŒ ãã¹ãŠã®äº€å·®ç¹ããã§ãã¯ããå¿ èŠããããŸãã ãã®å Žåã1ç§ãããæ°ãµã³ãã«ãè¶ ããé床ã¯èŠãããŸããã ãããŠãããããã®æ°ããäžè§åœ¢ã§ãã¿ã¹ã¯ã¯ããè€éã«ãªããŸãã
æ¬ ç¹ã¯ãBVHã®æ§ç¯ãåžžã«CPUã®ãµã€ã¯ã«ã§è¡ãããããšã§ãã ãã€ããGPUã§ã®ãã¯ã»ã«åãçŸãããããããŸãããããããŸã§ã®ãšããããã§ã¯ãããŸããã ããšãã°ãã·ãŒã³ã«ã¯1000äžåã®äžè§åœ¢ãããã8ã€ã®ããããšã³ããããªã«ãŒãããããŸãã 圌ãã¯æ°ç§ã§åçãã¬ã³ããªã³ã°ããŸããããªããžã§ã¯ãã®ãã¯ã»ã«åæéã¯ãã¯ãŒã«ãªCore i7ã§ã1åã§è¶ ããããšãã§ããŸãã ã³ã¢i7ã®ã¿ã䜿çšããå Žåããã¯ã»ã«åã«çŽ1åãã¬ã³ããªã³ã°ã«20ã30åããããŸãã ãã®å Žåããã¯ã»ã«åæéã¯éèŠã§ã¯ãããŸããã
äžèšã®èªåè»ïŒ400kã®äžè§åœ¢ïŒã®ãã¯ã»ã«åã«ã¯14ç§ããããŸãã
ã€ã³ã¿ã©ã¯ãã£ããªèŠèŠåïŒãã¬ãã¥ãŒïŒã§ã¯ããã¯ã»ã«åã¯ã¬ã³ããªã³ã°ã®éå§åã«ã®ã¿å®è¡ããããªããžã§ã¯ãã®ãžãªã¡ããªïŒé ç¹ã®äœçœ®ã修食åã®äœ¿çšïŒãå€æŽãããŸãã ãŸããCtrlããŒãæŒããªããZããŒãæŒããšïŒãã®ãããªããšãããªããŠãããããããŸã ããŠããŸããïŒã ãªããžã§ã¯ãã®ããã²ãŒã·ã§ã³ãã¹ã±ãŒãªã³ã°ãäœçœ®ã®å€æŽãå転ã®éã«BVHãæ§ç¯ããå¿ èŠã¯ãããŸããã
ã¬ã³ããªã³ã°ãããšãïŒã€ãŸããæåŸã«F12ãã¿ã³ãæŒããŠïŒããã¯ã»ã«åãåžžã«å®è¡ãããŸãã ã¢ãã¡ãŒã·ã§ã³åãããšãã«ãBVHããã£ãã·ã¥ãããã§ãã¯ããã¯ã¹ãã¯ãªãã¯ãããšãBVHéçãªããžã§ã¯ãã®ç¶ç¶çãªåæ§ç¯ãåé¿ã§ããŸãã
ãã¯ã»ã«åããã»ã¹ãå éããããã«ããã®åé¡ãããã«äœããã®åœ¢ã§è§£æ±ºããããããããã®ã¿ã¹ã¯ãGPUã«è»¢éã§ããããšãé¡ã£ãŠããŸãã
Opencl
ç§ã®Nvidiaã§OpenCLãæ··ä¹±ãããé床ã¯CUDAã®2åã§ãã Ubuntuã§ã¯ãOpenCLãã¬ã³ããŒãã¯ã©ãã·ã¥ããã ãã§ãã Win7ã§ã¯ãOpenCLã䜿çšããŠã¬ã³ããªã³ã°ããŸããããããªã¢ã«ãè€æ°ã®ã¬ã€ã€ãŒã§æ§æãããŠããå Žåãããšãã°å æ²¢ããããã³ã³ããŒãã³ããªã©ããã®ãã¡ã®1ã€ã ãã衚瀺ãããŸãã ãŸãããã¥ãŒããŒãã®ãã°ã¯åçŽã«äŒŒãŠããŸãã
Radeonã§ã¯ããã®ãããªãã°ã¯ãªãããã§ããã³ã¡ã³ãã衚瀺ãããå¯èœæ§ããããŸãã
ã€ã³ã¿ãŒãã§ãŒã¹ãã¬ãŒã
CPUã§ã®ã¬ã³ããªã³ã°äžã«WebããµãŒãã£ã³ããã®ãé£ãããªãå Žåã¯ãå šè² è·ã§GPUãèªãã®ã䟿å©ã§ãïŒHabrãªã©ïŒã ããã«ãããŒãžã®ããããæå°éã«æããŠããã¬ãŒãã«è² æ ãããããªãããã«ããããšããå§ãããŸãã
GPUã®ã¿ã¹ã¯ã®åªå 床ãå€æŽããæ¹æ³ã¯ããã€ããããŸããããããã«ã€ããŠã¯ç¥ããŸããã
ãšãŠãèå³ããããªã
ä»ããéå§ã§ããŸãã ãããè¡ãã«ã¯ã BlenderãããŠã³ããŒãããŠãèªåã§Cyclesãå®è¡ããŸãã GPUãéžæããã«ã¯ã[ãã¡ã€ã«]-> [ãŠãŒã¶ãŒèšå®]ã§ãäžéšã®[ã·ã¹ãã ]ã¿ããéžæããå·Šäžã§ã¬ã³ããªã³ã°çšã®ãã©ãããã©ãŒã ãéžæã§ããŸãïŒCPUã¯ããã©ã«ãã§ã€ã³ã¹ããŒã«ãããŸãïŒã
䞻芳çæèŠ
çŸåšãCyclesã¯ãã§ã«èŠèŠåã«ååã§ãã
被åäœã®èŠèŠåã«äœ¿çšãããšè¯ããšæããŸãããµã€ã¯ã«ã«åºã¥ããŠãç¬èªã®Bunkspeed ShotãHypershotãKeyshotãAutodesk Showcaseãäœæã§ããŸãã ãã®ããã3Dãšãã£ã¿ãŒã®ç¥æµã«å°å¿µããŠããªã人ã§ããã¢ãã«ãããŠã³ããŒãããŠãçŸããã¬ã³ããªã³ã°ã§ããããåŽé¢ããè³è³ããããšãã§ããŸãã
éçºè ã®ç±æã¯ããªãŒãã³ãœãŒã¹ã³ãã¥ããã£å šäœã®æŽ»åãšåæ§ã«ãåã¶ãããããŸããã
ãããžã§ã¯ãã®ãããªãçºå±ã楜ãã¿ã«ããŠããŸãã