{"id":451102,"date":"2026-01-23T00:36:21","date_gmt":"2026-01-23T00:36:21","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/lumerical-nvidia-gpu-resource-utilization\/"},"modified":"2026-01-23T00:36:21","modified_gmt":"2026-01-23T00:36:21","slug":"lumerical-nvidia-gpu-resource-utilization","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/lumerical-nvidia-gpu-resource-utilization\/","title":{"rendered":"Lumerical NVIDIA GPU Resource Utilization"},"content":{"rendered":"<p>&lt;div dir=&#8221;ltr&#8221; data-olk-copy-source=&#8221;MessageBody&#8221;&gt;On my current machine, I have an 8 core CPU (Intel i7-5960X CPU @ 3.00 GHz) and a NVIDIA GeForce GTX 750 GPU with 34 GB memory. Does anyone know how can I configure lumerical FDTD to utilize the GPU resources?&lt;\/div&gt;<\/p>\n","protected":false},"template":"","class_list":["post-451102","topic","type-topic","status-publish","hentry","topic-tag-3DFDTD-1","topic-tag-configuration-1","topic-tag-fdtd","topic-tag-gpu","topic-tag-gpu-acceleration","topic-tag-hardware-resources-2","topic-tag-lumerical","topic-tag-speedup-with-gpu"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27833"],"_bbp_topic_id":["451102"],"_bbp_subscription":["605135","4274"],"_bbp_author_ip":["171.64.84.163"],"_bbp_last_reply_id":["451185"],"_bbp_last_active_id":["451185"],"_bbp_last_active_time":["2026-01-23 18:28:58"],"_bbp_reply_count":["2"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["605135","4274"],"_btv_view_count":["614"],"_bbp_topic_status":["unanswered"],"_bbp_notification_enabled":["473055"],"_edit_lock":["1769191851:473055"]},"test":"fatima20stanford-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/451102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/451102\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=451102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}