{"id":397665,"date":"2024-12-16T19:36:39","date_gmt":"2024-12-16T19:36:39","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397665\/"},"modified":"2024-12-16T19:39:40","modified_gmt":"2024-12-16T19:39:40","slug":"397665","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397665\/","title":{"rendered":"Reply To: Can NVIDIA GTX A6000 be used for GPU-accelerated simulation of Lumerical FDTD?"},"content":{"rendered":"<p>&lt;p&gt;When running with GPU this will be using the GPU&rsquo;s memory not the system memory. From the error message your simulation requires around 30GB of vDRAM but some of the GPU memory is in use and only 24 GB is available to run the simulation. Please check the memory requirements of your simulation.&nbsp;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;text-decoration: underline;&#8221;&gt;<strong>Example<\/strong>&lt;\/span&gt;: Check GPU simulation memory requirements = more than 4 GB of GPU vDRAM is required to run the simulation.&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/16-12-2024-1734377932-mceclip0.png\" \/>&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-397665","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"When running with GPU this will be using the GPU\u2019s memory not the system memory. From the error message your simulation requires around 30GB of vDRAM but some of the GPU memory is in use and only 24 GB is available to run the simulation. Please check the memory requirements of your simulation. Example:\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397665\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Can NVIDIA GTX A6000 be used for GPU-accelerated simulation of Lumerical FDTD? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"When running with GPU this will be using the GPU\u2019s memory not the system memory. From the error message your simulation requires around 30GB of vDRAM but some of the GPU memory is in use and only 24 GB is available to run the simulation. Please check the memory requirements of your simulation. Example:\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397665\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-12-16T19:36:39+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-12-16T19:39:40+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Can NVIDIA GTX A6000 be used for GPU-accelerated simulation of Lumerical FDTD? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"When running with GPU this will be using the GPU\u2019s memory not the system memory. From the error message your simulation requires around 30GB of vDRAM but some of the GPU memory is in use and only 24 GB is available to run the simulation. Please check the memory requirements of your simulation. 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From the error message your simulation requires around 30GB of vDRAM but some of the GPU memory is in use and only 24 GB is available to run the simulation. Please check the memory requirements of your simulation. 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From the error message your simulation requires around 30GB of vDRAM but some of the GPU memory is in use and only 24 GB is available to run the simulation. Please check the memory requirements of your simulation. 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