2. 2. It supports at least one file type (. 5. sh. Update your GPU driver (regular GeForce driver will do) Make sure you have Microsoft Visual C++ Redistributables 2015 installed. jany222. /unix_setup. Specs: CPU: AMD FX-6300 (3 cores, 6 threads) GPU: AMD Radeon RX 560 2GB. py -m gpu in the command line. 1-win32-full. 56) have updated recently to support RTX VSR. You can use Video2X on Google Colab for free if you don't have a powerful GPU of your own. It doesn't. Video2X also provides a container image for easy deployment on Linux and macOS. (version 1. Video2X (Free) Video2X is a great place to start upscaling videos. 9k. Topaz VEAI includes features Cupscale lacks, including the option to only upscale a specific subset of frames within a larger video. See full list on github. Playback formats such as MP4, MKV, and others. Upping the bitrate to 12Mbps and 16Mbps helps quite a bit, naturally, though even the best. I am upscaling from 480p to 1080p (2. You can use Video2X on Google Colab for free if you don't have a powerful GPU of your own. It’s powered by AI technology and it’s easy to use. You signed out in another tab or window. first test using video2x upscaling using waifu2x caffelearn more about video2x here : rendered using 1 threadspecsi5-3. If you do not have Windows set up to display file extensions, you may not see the ". v2. Fix multiple bugs. Validation of results. Component names that are bolded can be automatically downloaded and configured with the video2x_setup. It is designed to support various types of videos, including anime and live-action, and it uses multiple algorithms to achieve the best possible results. Real-World Super-Resolution via Kernel Estimation and Noise Injection is a photo up-scaling program. #list-opencv-formats: null # (deprecated. 1 and 3. container. In a nutshell, this AI filter can reduce: Spatial aliasing. Licence: gpl-3. Upscale images and animated gifs. python. Uses AI for superior video upscaling. thatweeblife • Developer • 4 yr. - k4yt3x/video2x. Check out here for a more specific hardware requirements. ! python3. GeForce Graphics Cards. For example, semantic segmentation fine-tuning with batch size=1 and img size 1000x600 on Tesla K40 with 12Gb vram is not enough, I need to reduce the size to 500x500, at which level segmentation. In this video, I use 3 different AI software from Topazlabs to upscale the same 10 seconds clip from 720p to 4k resolution, watch to figure out which method. Video2x utilizes other 3rd party softwares as dependencies like Waifu2x-Caffe, Waifu2x Converter CPP, Waifu2x NCNN Vulkan, SMRMD NCNN Vulkan, RealSR NCNN Vulkan, and Anime4KCPP. Reload to refresh your session. In Q&A, code 1 means a non-nvidia GPU is selected. Video2X supports a wide variety of backends or "drivers", namely waifu2x_caffe, waifu2x_converter_cpp, waifu2x_ncnn_vulkan, srmd_ncnn_vulkan, realsr_ncnn_vulkan and anime4kcpp. config(text="Стиль музыки. 1. Also it seems to say it'll take around 7 hours to process a 20 min video file, so I'm guessing that may be a problem. 클릭. That number could be any other number really. I use Waifu2x a lot, and want to buy a high end AMD GPU for faster rendering since videos are insanely slow to render on a 1050 Ti, so I was considering the RVII as my main choice due to its 16GB of VRAM, allowing for a very high block size, and for the high. # Values here are the default values. GPU to be used by the element in case of multiple GPUs. 8. 1 of dandere2X. Saturation – adds or eliminates colour. 0. 7. Now I'm using RealSR ncnn Vulkan. 4. Both Chrome (version 110. The only technical challenge standing in the way is the time it takes to perform this sort of upscaling: when running Video2X on even fairly high-end hardware, a rendering speed of 1 or 2 FPS is. py","path":"src/anime4k. Dandere2x, anime4k, video2x, and waifu2x-gui extension for animes. Each of these drivers have its own developer(s) and thus its own development cycle. can we please get an eta timer?Video2x on google colab. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". tile-size = tile size, use smaller value to reduce GPU memory usage, default selects automatically; load:proc:save = thread count for the three stages (image decoding + waifu2x upscaling + image encoding), using larger values may increase GPU usage and consume more GPU memory. Hello, I am having some problems with Video2X 4. 55. Colab is not restricted to Tensorflow only. I'm not aware of any good, easy-to-use open-source applications for AI-upscaling, so all the solutions I know of are paid-for. As for free ones, you can try out video2x and waifu2x extension gui. exe and video2x. tile-size = tile size, use smaller value to reduce GPU memory usage, default selects automatically; load:proc:save = thread count for the three stages (image decoding + realsr upscaling + image encoding), using larger values may increase GPU usage and consume more GPU memory. This might result in you. Source: Wikipedia. In one process I do: cudaSetDevice(device_id); cudaIpcGetMemHandle(&my_ipcmemhandle, (void *)buf_gpu); And in the other process I do: handle_cuda_error(cudaSetDevice(device_id)); handle_cuda_error(cudaIpcOpenMemHandle((void **)buf_gpu, my. Discussions of waifu2x and related forks. py -i LOCATION / INPUT_VIDEO_NAME. The source ID is contained in the source group name. Code; Issues 196; Pull requests 1; Discussions; Actions; Projects 0; Wiki; Security; Insights New issue. Thanks Evan, I resolved this particular issue a while ago. Started in Hack the Valley 2, 2018. 🛠Numerous customizable settings: You can automate your workflow by adjusting the many customizable settings in the software. Still takes 3hrs+ for the same video. You signed out in another tab or window. When comparing waifu2x-ncnn-vulkan and video2x you can also consider the following projects: waifu2x - Image Super-Resolution for Anime-Style Art. Task Manager didn't even show which GPU is being used in the Processes tab, and the GPU 0 (RX. The best Video Enhance AI alternative is Video2X, which is both free and Open Source. Update your GPU driver (regular GeForce driver will do) Make sure you have Microsoft Visual C++ Redistributables 2015 installed. I used the version 4. GPU mode: Nvidia graphics card driver; cuDNN mode: Nvidia CUDA and cuDNN; Other Drivers GPU driver if you want to use GPU for processing; Running Video2X (GUI) The easiest way to run Video2X is to use the full build. source-id=1. You switched accounts on another tab or window. video2x 폴더에서 bin폴더에 들어간다음 bin폴더 경로를 복사합니다. Jerky slow motions are a thing of the past, because with Audials Vision you can. However, waifu2x_ncnn_vulkan should support multi-gpu. If you have no GPU and only a iGPU you won't need any as they should already be installed. Boost the resolution to a whopping 4K. more than 8 hours on low resources usage. Best. first test using video2x upscaling using waifu2x caffelearn more about video2x here : rendered using 1 threadspecsi5-3. This might result in you. Prerequisites. Learn about vigilant mode. video2x looks interesting. Only video2x. A lossless video/GIF/image upscaler achieved with waifu2x, Anime4K, SRMD and RealSR. Post image comparisons, techniques, benchmarks and general discussions. Operating System: Windows; AMD GPU / Nvidia GPU Discussions of waifu2x and related forks. 2. However, neither GPU nor CUDNN is used. You switched accounts on another tab or window. 20200530. It's nearly 2gb, but I find it to be really useful in upscaling images. mp4 -o LOCATION / OUTPUT_VIDEO_NAME. An easy way to do this is to drag the image file to the "Input Path" field. Video2X also accepts GIF input to. As for video editing, the gpu isin't the best. 6. arch-user-france1 opened this issue on Nov 23, 2021. You can also join our Telegram group to ask questions and provide. gpu-id. 저는 이미 한 번. If Video2X still fails, then feel free to open an new issue. 3. Has a free 30 day trial (with watermark), but only costs $19. Recent state-of-the-art super-resolution methods have achieved impressive performance on ideal datasets regardless of blur and noise. FFmpeg and Waifu2X) automatically, simply launch video2x_setup. video2x. Operating System: Windows; AMD GPU /. your GPU must have a Compute Capability >= 3. Please use the free resource fairly and do not create sessions back-to-back and run upscaling 24/7. I know I can change it from the GUI but this change is temporal and after relaunching the program this goes to default again. Click the one you'd like to find information on. @>. You can tune this configuration with "4:4:4" for. On the Device Hunt website, enter the graphics card Device ID in the Device ID field (as shown below) and click the Search icon. It looks like it'll be a bit technical to get it running on OSX but Video2x. When I try to define waifu2x_ncnn_vulkan parameter using -- -g 0,1,2,3, it complains that it's expecting an integer. Sign inYou signed in with another tab or window. Started in Hack the Valley 2, 2018. pre-compiled binary for windows / ubuntu / macos 64bit. k4yt3x commented on December 13, 2022 . 0-win32-fulldependencieswaifu2x-caffe. zip ffmpeg ffmpeg-20190330-5282cba-win64-static waifu2x-caffe ver 1. Hi, i use Windows 10 Pro, well i have change on some advanced options to GPU 0 or 1 or 2, also tryed to set VLC or the intern Coder but nothing change , i can see in the Nvidia. Price wise, there was a hike (from $199 to $299) several years ago, but the last November it suddenly became $99 and after the offer it has remained $199 for a while with occasional discounts. anime and hentai, but for video with real humans and such, you're going to need more complex solutions for good results. 명령 프롬프트를 키고 "cd (경로)"를 적어줍니다. To run the newest waifu2x-caffe (version 1. In Q&A, code 1 means a non-nvidia GPU is selected. To setup dependencies (e. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"anime4k. Reload to refresh your session. On the downside, it’s not as easy to use as Video Enhance AI, and it doesn’t have very good reviews regarding the quality of the results. 1. Unrecognized arguments: -m gpu. But this won't help the quality of your work if you're trying to upscale for YouTube- see our wiki for details. The ID of the source whose buffers this sink must use. Both opensource and pretty good upscalers. returned non-zero exit status 3221225785. The source ID is contained in the source group name. Can confirm OP's finding. 2. 5. This might result in you. 1 을 사용해보았습니다. never hit more than 10% on CPU or 35% on GPU during the processing phase of the upscale. |. ago. Edit: Original Mezzo DSA Opening 480p from youtube. Video2X hace uso de las capacidades de nuestra tarjeta gráfica para escalar imágenes y vídeos en mala calidad. Supports NVIDIA, AMD, ATI and Intel graphics devices. The easiest way to run Video2X is to use the full build. As per FAQ, Cuda is checked and confirmed 0 usage Command to powershell is as follows: python video2x. Lot of options: Video2X provides a lot of options to enhance your videos, you’ll enjoy usig it if you are a professional. Bizarrely, after setting it back to 1, GPU usage switched back to GPU 0 again. I just don't want to watch stretched and blurry 720p or 1080p content on a 1440p monitor. - k4yt3x/video2x. Stars - the number of stars that a project has on GitHub. Displays adapter, GPU and display information. ( Github repository link ) Step1: sudo add-apt-repository ppa:radeon-profile/stableCan you give me some advise about video2x driver choose? Driver choose waifu2x-ncnn-vulkan waifu2x-converter-cpp waifu2x-caffe srmd-ncnn-vulkan realsr-ncnn-vulkan anime4kcpp. Started in Hack the Valley 2, 2018. The following tables shows the recommended use cases for all supported algorithms. Hello, I am having some problems with Video2X 4. Multimedia design. It works quite well, and runs pretty fast. I'm running -m gpu and it's always at max cpu usage but barely touching the GPU. The Hades Canyon is OK with its onboard graphics, but it's not desktop-gaming-rig OK. gtcs123 • 3 mo. Notifications Fork 841; Star 7. Started in Hack the Valley 2, 2018. Contrast – to make it sharp or soft. To enable it, launch the NVIDIA Control Panel and open “Adjust video image settings. 4 at the time of writing this note), your GPU must have a Compute Capability >= 3. DaVinci Resolve works pretty well for video editing and definitely sees the GPU, though doesn't get anywhere near the GPU utilization that Handbrake gets. Welcome to the Video2X Wiki. Reload to refresh your session. You can tune this configuration with "4:4:4" for many small-size. I go to display and change graphic setting to high performance (using RX 560X) for a bunch of games and apps, including video2x_gui. You can borrow a powerful GPU (Tesla K80, T4, P4, or P100) on Google's server for free for a maximum of 12 hours per session. 02 per second (not sure if this is normal) and no matter what I've tried it never seems. k4yt3x closed this as completed on Feb 19, 2021. 4 at the time of writing this note), your GPU must have a Compute Capability >= 3. 1. Non-default driver settings (waifu2x-caffe):Here's a more detailed explanation of the arguments: python -m video2x # execute the video2x module -i input. ;. Getting a random integer like you did doesn't mean the GPU is detected to be an NVIDIA GPU. video2x Deep Learning Configs for GoogleCollab. Threads 8 (as my CPU has 4 core and hyperthreading) Method GPU. GeForce Graphics Cards. Razer Core X. To get dandere2x to use my gpu with waifu2x-ncnn-vulkan, I have to change the "Waifu2x - Type" option in the GUI to something else and re-select vulkan. Compared to using your cpu or gpu (via CUDA) to upscale images, cuDNN offers the following advantages: Depending on the type of GPU used, images can be converted faster (exponentially faster in my experience) video2x. Yeah, this. My GPU isn't even CUDA-capable, but the previous version of Upscayl worked fine, possibly on the CPU. It provides so many options so it is suitable for advanced users. 8. Once it’s done, restart your PC and try to check whether the AMD Driver Timeout issue is fixed or not. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"images","path":"src/images","contentType":"directory"},{"name":"locale","path":"src. A lossless video/GIF/image upscaler achieved with waifu2x, Anime4K, SRMD and RealSR. - Releases · k4yt3x/video2x. Idk why it isnt using dedicated gpu(gpu 0) and uses the integrated gpu instead. 8. Symptom. Warm reminder: Before upscaling videos from 1080p to 4K, you can click here to check whether your CPU or GPU is capable of increasing video resolution with AI. Hue – changes the colours. If you want to upscale live-action stuff, you need to load up some different models. python video2x_setup. video2x Deep Learning Configs for GoogleCollab. we need kown the application scenario of each driver, thks. from video2x. By default, CUDA kernels execute on device ID 0. Best 3 AI Video Upscaling Open Source Tools to Enhance Video Quality. Process is taking too long(50 mins for a 1 min video,going from 144p to 480p,just a test). Use sliders to adjust different settings. To identify the model of the graphics card using its Device ID, refer to a 3 rd party website: Device Hunt 1. 13, except that the T4 would consistently crash on or before the 119th frame. Credits: Based around xinntao's ESRGAN implemented via Joey's Fork. Compare. It crashed with me too and it was only a 4:35 minute video that I was only trying to get up to 720. Supports GPU acceleration: Video2X supports GPU acceleration which can significantly reduce the time it takes to upscale videos. tile-size = tile size, use smaller value to reduce GPU memory usage, default selects automatically; load:proc:save = thread count for the three stages (image decoding + realsr upscaling + image encoding), using larger values may increase GPU usage and consume more GPU memory. on par with, or perhaps worse, than up-scaling with ImageMagick's convert or the GNU Image Manipulation Program. Reload to refresh your session. dandere2x도 있다. Video2X is an open source software that can be downloaded for Windows or used on Google Colab for free. For those who are seeking an open-source free AI video upscaler, look no further than Video2X. However, since I don't have a dedicated graphics card, I had to try using waifu2x on a short sequence using CPU only. You can use Video2X on Google Colab for free if you don't have a powerful GPU of your own. Identifying GPU ID. 8. Prerequisites. Only CPU. It's called video2x-GUI and it's a user interface for using several kinds of upscalers besides waifu2x-caffee, like vulkan and others. The built-in models are intended for graphics/animation. 5 Check this link for a list of NVIDIA's GPUs and their Compute Capabilities HenDGS commented on Jun 7, 2020. A Linux version using Vulkan (realsr-ncnn-vulkan) is available. 8. Issues 196. When I try to define waifu2x_ncnn_vulkan parameter using -- -g 0,1,2,3, it complains that it's expecting an integer. First of all, thanks, I wasn't aware of those builds. Then, drag the videos you wish to upscale into the. Right-click on the video sequence in the timeline panel and then select Set to Frame Size on the menu that appears. your GPU must have a Compute Capability >= 3. yaml. waifu2x_caffe: path: ' /usr/bin/waifu2x-caffe-cui ' tta: 0 # <0|1> 8x slower and slightly high quality gpu: 0 # gpu. That might have changed, I don't know. Other improvements. Source Code. The example command for processing an image is as follows: waifu2x-converter-cpp --scale_ratio 2 -i /path/to/input_file -o /path/to/output_file. Started in Hack the Valley II. 명령 프롬프트를 키고 "cd (경로)"를 적어줍니다. Started in Hack the Valley II, 2018. A lossless video/GIF/image upscaler achieved with waifu2x, Anime4K, SRMD and RealSR. 6. You switched accounts on another tab or window. #Name: Video2X Configuration File # Values here are the default values. Container to use for the file save. I was wondering if any of you can give me a screenshot of the waifu2x-caffe settings that. Hi, On a multi-GPU'd machine, how do you go about identifying the GPU id? Vote. You can use cudaSetDevice (int device) to select a different device. 2. , 15 lis 2019 o 06:53 K4YT3X . Reload to refresh your session. 2. This used by the video2x is probably in: [disk letter where lite program was launched]video2x[fmpeg] pt. Click the System tab and then click Switchable Graphics. exe and one instance of waifu2x-ncnn-vulkan. A lossless video/GIF/image upscaler achieved with waifu2x, Anime4K, SRMD and RealSR. Hardware-wise I'm using: CPU: Ryzen 5950X; GPU: RTX 3090, overclocked a bit; Stoage: a very fast 2TB SSD; RAM: fast 64GB RA; So I doubt that I have any hardware bottlenecks here with Anime4KCPP. import tkinter as tk def detect_music_style(): # Здесь должен быть код для определения стиля музыки # Это место нужно заполнить вашими алгоритмами и методами # Вместо этого выведите результат анализа на метку result_label. 0-win32-fullvideo2x-4. Integer, ≥0. mp4 -o output. 0 Current Bus Settings - PCI Express 3. Saved searches Use saved searches to filter your results more quicklytile-size = tile size, use smaller value to reduce GPU memory usage, must be multiple of 32, default 256; load:proc:save = thread count for the three stages (image decoding + dain interpolation + image encoding), using larger values may increase GPU usage and consume more GPU memory. 264 or h. Video2X release files. Video2X release files. - Basic Configuration · k4yt3x/video2x WikiAfter downloading and extracting the zip file, you can run video2x_gui. . gigaplex AI for real videos. Hi, I'm using video2x on Linux-Mint 21. Hi, On a multi-GPU'd machine, how do you go about identifying the GPU id? comments sorted by Best Top New Controversial Q&A Add a Comment sorted by Best Top New Controversial Q&A Add a CommentA lossless video/GIF/image upscaler achieved with waifu2x, Anime4K, SRMD and RealSR. It upscales videos, GIFs and images, restoring details from low-resolution inputs. I think DaVinci Resolve (free version) gets you access to super scaling - something different, but similar. Video2X (영상업스케일용 S/W, 프리웨어) PC에서 동영상의 화질을 업스케일링 해주는 무료 Free-ware 프로그램인 Video2X GUI 2. Make sure that you have an NVIDIA GPU. My understanding of the settings is that setting the GPU ID to 1 should make it use my dedicated but 0 or 1 both result in my integrated being used. A tag already exists with the provided branch name. exe. I have successfully started upscaling a 22 minute, 41,029 frame video, and it's jumping around from 14. Click it and choose "High Performance. gpu-id=1. - Step By Step Tutorial · k4yt3x/video2x WikiModify Video2X to work on Linux: Video2X is not designed for Linux atm, so I modified some of the code to get it working. Increase resolution up to 4K. dandere2x is a faster version of Waifu2X, an upscaling software targeted to anime-style images and using a CNN approach. exe to. Slow Motion: NO. The NVIDIA and AMD drivers should also be installed already but. Task Manager didn't even show which GPU is being used in the Processes tab, and the GPU 0 (RX. . A lossless video/GIF/image upscaler achieved with waifu2x, Anime4K, SRMD and RealSR. Since some dependencies must be compiled from source code, it will take quite a while to complete. It won a contest called CVPR NTIRE 2020 Challenge on Real-World Super-Resolution in "both tracks". dGPU, Jetson. It's pretty much back and forth and every release note the staffs claim "we fixed the performance issue!". Step 6: Lastly, click on Save. Price: Free. SRMD NCNN Vulkan. 1. Graphics Card Manufacturer - Powered by AMD Graphics Chipset - AMD Radeon (TM) R9 390 Series Device ID - 67B1 Vendor ID - 1002 SubSystem ID - 9390 SubSystem Vendor ID - 1682 Revision ID - 80 Bus Type - PCI Express 3. For example, for group [source1] source-id=1. 0. gigaplex AI for real videos. This saves time and makes it easier to upscaled large numbers of videos. exe and video2x. To setup dependencies (e. Can I use that to upscale the files? I have tried w waifu, but did not think there was much improvement in image quality over VLCs on the fly, despite it took a few days to make a file on the media severs 13500. Video2X is a Python-based open source video upscaler. gpu-id. Please use the free resource fairly and do not create sessions back-to-back and run upscaling 24/7. Brightness – to make your video more clear or dim. It is well-known that AI upscaling video software is expensive. Added support for NVIDIA GeForce RTX 4060 Ti 16 GB, RTX 3060 3840 SP, RTX 4000/3500/3000 Ada Laptop, RTX A1000 6 GB Laptop, RTX A2000 Embedded. . Meanwhile, the final output video is also black and silent. If your PC features an NVIDIA based graphics card and is using an NVIDIA display driver, you can identify the model of the GPU (Graphics Processing Unit) in your. And it ran on my AMD GPU. Secondly, I'm using on Windows video2x-gui that uses ffmpeg as a dependency - I'm trying to upscale a video file with waifu2x, and I think the ffmpeg build that video2x uses doesn't have nvenc support -. google에 video2x github를 치면 맨 위에 깃허브 링크가 나온다. Fade – adds an artistic “mist” to the image. They were OK in the first time (pass 1). Open-source and free to use. Reload to refresh your session. 준비물 : NVIDIA GPU가 달린 컴퓨터. If you encounter a crash or error, try upgrading your GPU driver: If you find that your GPU is hungry, try increasing thread count to achieve faster processing. I didn't see an official explanation on waifu2x-caffe's documentations, so it could be any number. Click on the Check cuDNN button on the right and waifu2x-caffe will check if cuDNN is installed correctly (I'm not on Windows. You signed out in another tab or window. Environment Information Module Version Video2X FFmpeg waifu2x-caffe waifu2x-converter-cpp waifu2x-ncnn-vulkan Symptom With every video I upscaled, none of them could be played using the stock Windows player without reconvertingi tried the full package one, double clicked it, it appears for just a sec then its gone, i dont know what that is lol. Integer, ≥0. 0 is the upscale parameter, I'm currently testing it by setting it to 1. (in the screen shot I have processes set to 2 to use up vram)Saved searches Use saved searches to filter your results more quicklyFinally, AMD's RDNA 2/3 get 44 points, while AMD's older GPUs are rather abysmal at just 33 points. 8. Go to the GUI page to see the basic usage of the GUI. k4yt3x / video2x Public. It's called video2x-GUI and it's a user interface for using several kinds of upscalers besides waifu2x-caffee, like vulkan and others. "You are connected to a GPU runtime, but not utilizing the GPU" indicates that the user is conneted to a GPU runtime, but not utilizing the GPU, and. Without this fix Video2X can't find the programs it's calling. 265 has shown 70% GPU utilization rates in Task Manage/Performance. Dandere2x, anime4k, video2x, and waifu2x-gui extension for animes. 무료로 쓸수 있는 업스케일링 S/W 중엔 아마도 이 프로그램이 거의 최강이 아닐까 싶네요! 사용법도 무지 간단함. #generate-subdir: 0 # Generate sub folder when recursive directory is enabled. 265 has shown 70% GPU utilization rates in Task Manage/Performance. Nothing changes. mov) that Cupscale doesn't. I have changed the priority of two instances of Video2x_gui. Bizarrely, after setting it back to 1, GPU usage switched back to GPU 0 again. This project relies on. Video2x： 找到这个项目的时候，其实我已经在尝试使用Vapoursynth+Waifu2x，但无奈教程太少，有很多问题一时不知道怎么解决，然后碰巧搜索到了这个。 Video2x其实也比较傻瓜，它基于waifu2x，有GUI，自动拆帧-放大-合帧，可以说只要做好前期设置，剩下的可以一键. Started in Hack the Valley 2, 2018. py","contentType":"file"},{"name":"exceptions. In one process I do: cudaSetDevice(device_id); cudaIpcGetMemHandle(&my_ipcmemhandle, (void *)buf_gpu); And in the other process I do:.