Nvidia FrameView gives you frame rate bragging rights for any game. How Tall Is Carlotta Edwards Height, harshitagrawal.iitr July 20, 2021, 4:00am #6.
Fix: Games Stuttering & Freezing in Windows 11 22H2? PresentMon_x64.exe is certified by a trustworthy company. TomNVIDIA Closed October 12, 2021, 4:04pm 4 Follow the prompts to uninstall the drivers. Ggplot Y Axis Labels Overlap, If you wanna use the USB C port on your GPU, you need this. Click on the search result titled Add or remove programs. Open Device Manager by pressing the Windows key on your keyboard, typing Device Manager and opening the result. First, locate Nvidia GeForce Experience, select it, and click Uninstall. 5. Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX I answered the first question. I would leave this. It's not rocket science and certainly doesn't warrant your overreaction. If you wanna use the USB C port on your GPU, you need this. Post speccy link : To post a link > Click on File(top left corner) on speccy > Click publish snapshot and click yes on popup > Another popup will show and click on copy on clipboard<< Meaning it . 11. LOGIN & SETUP. Nvidia driver includes driver kernel module and user libraries. All the elements that we will be able to remove from the NVIDIA driver with NVSlimmer are: Optimus support. By default, all these services are set to run automatically and always stay running in the background, except for the NVIDIA NetworkService Container. Search for " add or remove programs ". I didn't uninstall PhysX and it still worked regardless. However, it won't work if the drivers version is the same - hence, the conflict. NVIDIA is aware of these vulnerabilities and is evaluating their potential impact and relevance to its products . 1,746,000 recognized programs - 5,228,000 known versions - Software News. When . Heinrich Bmw Motorcycle Gas Tanks, The file nvrla.exe is located in a subfolder of "C:\Program Files" (usually C:\Program Files\NVIDIA Corporation . Thanks for all the answers. Uninstall it after each driver update to get your VR Smoothness back. 2. Go to Settings/Uninstall or modify programs. I hope this helps.
Disable NVIDIA Streamer Service and other NVIDIA processes Click Driver tab. On a new install it takes me less than 5 minutes to remove everything I don't want. To uninstall a program, right click the start button, select Apps and Features, locate the programs you want to uninstall on the list, select them and click the Uninstall button. 1 Answer. If the installation of CUDA is failing on Windows 10 its most likely failing because you have GeForce Experience installed. YMMV. Description: Nvrla.exe is not essential for the Windows OS and causes relatively few problems. LAUNCH.
Can i remove geforce experience? | NVIDIA GeForce Forums Uninstalling only this NVIDIA program didn't cause any driver problems for my machine and I was able to progress through the CUDA Toolkit installation. 1,746,000 recognized programs - 5,228,000 known versions - Software News. This is beneficial because a GPU has far more cores than a CPU, allow. LOGIN & SETUP. Install the NVIDIA CUDA Toolkit. Specifically, uninstall Nvidia GeForce Experience, Graphics Driver, and PhysX System Software from the Nvidia Banner. Test that the installed software runs correctly and communicates with the hardware. #2 - Enter " services.msc " and click OK. #3 - Browse the list of services and find " Nvidia Streamer Service .". Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX I answered the first question. Here is what you need to do: Tap on the Windows-key on your keyboard, type services.msc and hit enter. Can Nitwits Breed Bedrock, Nvidia FrameView gives you frame rate bragging rights for any game. NVIDIA Display Container LS (NVDisplay.ContainerLocalSystem) handles some display tasks. After the driver installation completes and the installer exits, you can return to NVCleanstall and close its window.
NVIDIA Frameview SDK : r/nvidia - reddit By selecting the uninstall/change option, you may now remove the program. Click any folders from NVIDIA or the NVIDIA Corporation in Program Files and press the "Delete" key. Search for " add or remove programs ". Uninstalling only this NVIDIA program didn't cause any driver problems for my machine and I was able to progress through the CUDA Toolkit installation. It's in the Windows install (C:) drive. Double-click on Nvidia Streamer Service in the services window. Right click the current display adapter. Go to Settings/Uninstall or modify programs. This program allows us to add or remove, step by step, what we want to install on the PC. Search for control panel using the search box and then select the first search result. Reimage is described as 'is the only program of its kind. So the most common solution is uninstalling all GPU drivers, restarting, and then reinstalling drivers manually. Also, if you don't want to uninstall the software and only want to remove the entry from the playback devices, you can do so by following the below-given steps: Note that this will also install whatever driver package is included with that particular CUDA version. Hannover Turismo This notice is a response to the remote code execution vulnerabilities in the Log4j Java library, which is also known as Log4Shell. QuantumMech5287 December 23, 2020, 8:05am #1. Cuda toolkit is an SDK contains compiler, api, libs, docs, etc. Share. You can disable or remove every one of the above but, if you want the nvidia control panel to work then don't disable Nvidia Display Container Local system. Description: Nvrla.exe is not essential for the Windows OS and causes relatively few problems. They were a short-lived company that was quickly bough. Uninstall the nVidia graphics driver. (Also, nvidia-smi showed Cuda v10, and deviceQuery failed.) #2 - Enter " services.msc " and click OK. #3 - Browse the list of services and find " Nvidia Streamer Service .". Right-click on it again after some time and select the "Start" button. Services: Attachment 156939. Step 3. Then go to the start menu and do the same thing (right click, then uninstall). 2. You may receive a message stating that disabling this service will also stop the NVIDIA Streamer Network Service. Unlike the nvbackend.exe task, stopping this will require a slightly different approach. Use a program called "Timer Resolution" 6. NVIDIA Dropping frames in SteamVR. Look through the list of programs installed on the computer and locate and right-click on the listing for NVIDIA GeForce . Step 3. You may receive a message stating that disabling this service will also stop the NVIDIA Streamer Network Service. Locate all of the Nvidia-related applications and uninstall them one by one. Step 3. Uninstall it after each driver update to get your VR Smoothness back. houston ballet summer intensive acceptance rate, does ben napier really work on the houses. Left-click GeForce Experience in the list and click the Uninstall button which will appear. Test that the installed software runs correctly and communicates with the hardware. This value is reported in the FrameView Log under the Dropped header. But if you're still experiencing . It's really short, so I write it here too: Go to Control Panel and uninstall: NVIDIA Frameview SDK; NVIDIA PhysX; 25 Likes. If that isn't an option, go to "properties" and rename it to something there. Note that this will also install whatever driver package is included with that particular CUDA version. NVIDIA Display Container LS (NVDisplay.ContainerLocalSystem) handles some display tasks. You may receive a message stating that disabling this service will also stop the NVIDIA Streamer Network Service. Go into windows services and restart the 'nvidia frameview sdk service' and you will see the n/a change back to the correct frames count instantly. Ivo Silveira 8877, km. After the driver installation completes and the installer exits, you can return to NVCleanstall and close its window. Open your browser and visit this link. Uninstall a program in Control Panel. 2. Just go to Start > NVIDIA Corporation, right-click on GeForce Experience and select Uninstall from the context menu. Then . Setting "Power management mode" from Adaptive to Maximum Performance. Uninstalling only this NVIDIA program didn't cause any driver problems for my machine and I was able to progress through the CUDA Toolkit installation. If you wanna use the USB C port on your GPU, you need this. If I knew something about your computer, such as which graphics card you have and what version of Windows, I might be able to direct you to the correct driver. It is not simple to uninstall as it is not listed in "programs/features" Please can you provide information to remove this terrible . On a new install it takes me less than 5 minutes to remove everything I don't want. Source: ugetfix.com. ET likes to phone home. #1 - Type " Run " in the Windows search bar or click the Windows Key + R keyboard shortcut. Double-click on Nvidia Streamer Service in the services window. To disable them, just hit up the "Services" button on the "Performance" tab of Task Manager, or type "Services" into the Start Menu search box and select the "Services" icon. Once inside Speccy, it will look similar to this (with your computer's specifications, of course): Now, at the top, click File . Perf Per Watt (PPW) When enabled, FrameView will measure and report performance-per-watt (PPW) data for GPUs. Definitely need this. To uninstall a program, right click the start button, select Apps and Features, locate the programs you want to uninstall on the list, select them and click the Uninstall button. NVIDIA SDK Manager is an all-in-one tool that bundles developer software and provides an end-to-end development environment setup solution for NVIDIA SDKs. Thai Chicken Coconut Soup, Step 3. Step 4. NVIDIA FrameView SDK 1.2.4999.30397803: FrameView is an application for measuring frame rate, frame time, power in general and power per watt for a wide range of graphics cards. Clicking on the "Stop" button. It's really short, so I write it here too: Go to Control Panel and uninstall: NVIDIA Frameview SDK; NVIDIA PhysX; 25 Likes. NVIDIA Dropping frames in SteamVR. Click on the Stop button to disable it for the session. Go to settings/uninstall or modify programs. CVE-2021-45105. Open Device Manager by pressing the Windows key on your keyboard, typing Device Manager and opening the result. I had NVRLA using a ton of my CPU for some reason. Go for Custom (Advanced) instead of Express (Recommended) path, and click Next. Click the back arrow at the top of Windows Explorer to navigate back to the Windows Install disk. Once GeForce Experience has been removed, select the Nvidia Graphics Driver and click Uninstall. #1 - Type " Run " in the Windows search bar or click the Windows Key + R keyboard shortcut. Click the back arrow at the top of Windows Explorer to navigate back to the Windows Install disk. Description: Nvfvsdksvc_x64.exe is not essential for the Windows OS and causes relatively few problems. Integrity Aesthetic Building, 788 Banawe Avenue, Quezon City, Philippines Right-click Windows Start menu, and then choose Device Manager from the list. QuantumMech5287 December 23, 2020, 8:05am #1. Tap on the Windows-key, type msconfig.exe and hit enter. Having the same issues myself and want to remove the Geforce Experience as it is completely useless and causes crashes on ALL of my games. Description: Nvfvsdksvc_x64.exe is not essential for the Windows OS and causes relatively few problems. It seems Cuda will reinstall that anyways. Bob Warman Wife Photo, Then . In this way, once the installation is customized, we can carry out the installation. Click Properties. You find the new NVDisplay.Container process there which powers the Control Panel applet now. This is the most commonly used method to uninstall a program from your computer. Remove the NVIDIA Frameview program. Uninstalling only NVIDIA Frameview SDK solved . Description: Nvrla.exe is not essential for the Windows OS and causes relatively few problems. If you play any games, you need this. Go for Custom (Advanced) instead of Express (Recommended) path, and click Next. It sounds like you may be making things overly complicated. Facebook Instagram. Description: Nvfvsdksvc_x64.exe is not essential for the Windows OS and causes relatively few problems. Here is what I do: (1) When I install a new CUDA version, I install with the default settings (to my knowledge, that includes basically everything).
what happens if i uninstall nvidia frameview sdk By default, all these services are set to run automatically and always stay running in the background, except for the NVIDIA NetworkService Container. Click on the search result titled Add or remove programs. Right-click Windows Start menu, and then choose Device Manager from the list. 1. Search for " add or remove programs ". 6. GeForce Experience. All the elements that we will be able to remove from the NVIDIA driver with NVSlimmer are: Optimus support. The process known as nvfvsdksvc_x64.exe belongs to software NVIDIA FrameView SDK by NVIDIA (www.nvidia.com). This value is reported in the FrameView Log under the Dropped header. If you play any games, you need this. Choose the Restore settings to their original defaults option. The file nvfvsdksvc_x64.exe is located in a subfolder of "C:\Program Files" (for . kresge foundation jobs; dwarf rat vs mouse; sky internet down bolsover; terroni restaurant menu; PhysX. The company's new utility is designed to help quantify power efficiency under heavy loads, isolate the causes of sync issues .
Solving NVIDIA Installer Issues | NVIDIA Copyright 2020 Chemtech Speciality India Pvt. ALL Shopping Rod. what happens if i uninstall nvidia frameview sdk To disable them, just hit up the "Services" button on the "Performance" tab of Task Manager, or type "Services" into the Start Menu search box and select the "Services" icon. Search for control panel using the search box and then select the first search result. Nvidia FrameView gives you frame rate bragging rights for any game. Nvidia driver includes driver kernel module and user libraries. Cuda toolkit is an SDK contains compiler, api, libs, docs, etc. Here is what I do: (1) When I install a new CUDA version, I install with the default settings (to my knowledge, that includes basically everything). If you can't uninstall it you can at least remove it from the start menu. The file nvrla.exe is located in a subfolder of "C:\Program Files" (usually C:\Program Files\NVIDIA Corporation . ET likes to phone home. Then . Once inside Speccy, it will look similar to this (with your computer's specifications, of course): Now, at the top, click File . Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX I answered the first question. They were a short-lived company that was quickly bough. PhysX. This step is common for both the Control Panel and Settings. Open Add or Remove Programs. If not. Download the NVIDIA CUDA Toolkit. The process known as nvfvsdksvc_x64.exe belongs to software NVIDIA FrameView SDK by NVIDIA (www.nvidia.com). It was the case for me. My concern is, I can only find the NVIDIA game ready driver download on their website, so I'm wondering about all the other drivers such as the ones I have here in this screenshot: Link. Update your motherboard Audio Driver 4. Uninstalling the Experience will also boost some fps, because of lack of streaming service provided by Experience. If you can't uninstall it you can at least remove it from the start menu. Perf Per Watt (PPW) When enabled, FrameView will measure and report performance-per-watt (PPW) data for GPUs. If you are using Windows 8 or newer, do the following instead: Use Ctrl-Shift-Esc to open the Task Manager. This is the most commonly used method to uninstall a program from your computer. The process known as NVRLA belongs to software NVIDIA FrameView SDK by NVIDIA (www.nvidia.com). Restart. If you can't uninstall it you can at least remove it from the start menu. It should be there with GeForce Experience, PhysX, etc. what happens if i uninstall nvidia frameview sdk Step 1.
Windows 11 Insider Dev Build 25309.1000 (rs_prerelease) PhysX. Reimage is described as 'is the only program of its kind. To fix this do a custom install without GeForce Experience and drivers, I have 3 Windows 10 machines with various OS releases on them (general and developer releases) and it works on each one of them. Double-click on it. Go to Settings/Uninstall or modify programs. After the driver installation completes and the installer exits, you can return to NVCleanstall and close its window. Release Notes and Known Issues. First, locate Nvidia GeForce Experience, select it, and click Uninstall. Step 4. Go to Settings/Uninstall or modify programs. Thanks for all the answers. Test that the installed software runs correctly and communicates with the hardware. It's in the Windows install (C:) drive. PhysX. Farbar Recovery . Click Rollback driver if the option is available. Uninstall the nVidia graphics driver. This value is reported in the FrameView Log under the Perf/W Total(F/J) (API) and Perf/W GPUOnly(F/J) (API) headers for NVIDIA GPUs. NVIDIA Dropping frames in SteamVR. Left-click GeForce Experience in the list and click the Uninstall button which will appear. Description: Nvfvsdksvc_x64.exe is not essential for the Windows OS and causes relatively few problems. 3. Share. #1 - Type " Run " in the Windows search bar or click the Windows Key + R keyboard shortcut. Perf Per Watt (PPW) When enabled, FrameView will measure and report performance-per-watt (PPW) data for GPUs. 4. Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX I answered the first question. Step 3. Shut Up Snow Tha Product, 914, Excellenica, Lodha Supremus-2, I used $sudo apt remove ./sdkmanager_ [version]- [build#]_amd64.deb but I got errors of 'E: Unmet dependencies. #2 - Enter " services.msc " and click OK. #3 - Browse the list of services and find " Nvidia Streamer Service .". Unlike the nvbackend.exe task, stopping this will require a slightly different approach. Source: ugetfix.com. NVIDIA SDK Manager is an all-in-one tool that bundles developer software and provides an end-to-end development environment setup solution for NVIDIA SDKs. Open the "Program Files" folder. Click on More Details if you have not done so previously already. Click Rollback driver if the option is available. Once GeForce Experience has been removed, select the Nvidia Graphics Driver and click Uninstall. It should be there with GeForce Experience, PhysX, etc. This restarts the service and it might get rid of the glitch for you. Sunny Health And Fitness Replacement Parts, Go for Custom (Advanced) instead of Express (Recommended) path, and click Next. This step is common for both the Control Panel and Settings. need help nvidia physx in intel300 in Graphic Cards i just want to know is there a conflict installing nvidia physx in intel HD3000 i accidentally install nvidia physx in my laptop ,i dont know whats the effect of what ive done in my laptop.. is there a conflict putting together nvidia physx and intel 3000 Most popular dictionary of acronyms and abbreviations. Note that this will also install whatever driver package is included with that particular CUDA version. Unlike the nvbackend.exe task, stopping this will require a slightly different approach. Once inside Speccy, it will look similar to this (with your computer's specifications, of course): Now, at the top, click File . 5. Release Notes and Known Issues. 11.
Do I Need to Uninstall Nvidia Drivers? [Experts Advice 2021] Click the back arrow at the top of Windows Explorer to navigate back to the Windows Install disk. #2 - Enter " services.msc " and click OK. #3 - Browse the list of services and find " Nvidia Streamer Service .". 7. Uninstall a program in Control Panel. Copyright 2013 Integrity Aesthetic & Wellness Center. NVIDIA FrameView SDK, free download. Step 4. NVIDIA is aware of these vulnerabilities and is evaluating their potential impact and relevance to its products . About that failed update KB5001330: Edge was updated yesterday and I defragged my boot sector with the /B parameter (Defrag command), then disabled Windows Defender, enabled the App Readiness service (automatic start . Answer (1 of 15): So a bit of background PhysX was made by a different company, Ageia, and used to be a separate card for processing physics in games. Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX I answered the first question. Here is what you need to do: Tap on the Windows-key on your keyboard, type services.msc and hit enter. Here is what I do: (1) When I install a new CUDA version, I install with the default settings (to my knowledge, that includes basically everything). Here is what you need to do: Tap on the Windows-key on your keyboard, type services.msc and hit enter. 0. Click any folders from NVIDIA or the NVIDIA Corporation in Program Files and press the "Delete" key. In this way, once the installation is customized, we can carry out the installation. Nvidia frameview sdk is a shareware software in the category audio & multimedia developed by nvidia corporation. 10 mo. On the Device Manager window, expand Display adapters, then the NVIDIA graphics driver and select Uninstall device. It's really short, so I write it here too: Go to Control Panel and uninstall: NVIDIA Frameview SDK; NVIDIA PhysX; 25 Likes. Now restart your computer for the changes to take place. It's really short, so I write it here too: Go to Control Panel and uninstall: NVIDIA Frameview SDK; NVIDIA PhysX; 25 Likes. Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX I answered the first question. GeForce Experience. This program allows us to add or remove, step by step, what we want to install on the PC. I hope this helps. Step 2. Clicking on the "Stop" button. YMMV. Update to Windows 10 7. From a terminal window, launch SDK Manager with the command: sdkmanager. The only reason to keep "NVIDIA" folder is if you already deleted the driver package you downloaded from the website. Go to Settings/Uninstall or modify programs. It should be there with GeForce Experience, PhysX, etc. Nvrla.exe process in Windows Task Manager. SDK Manager Release Notes . Made In Mongolia Shop, PresentMon_x64.exe is able to manipulate other programs and record keyboard and mouse inputs. harshitagrawal.iitr July 20, 2021, 4:00am #6. PresentMon_x64.exe is certified by a trustworthy company. Go to Control Panel and uninstall: NVIDIA Frameview SDK NVIDIA PhysX 3 Likes NVIDIA Installer cannot continue Sebastien_L March 7, 2021, 6:24pm 3 Thanks for the help! It's really short, so I write it here too: Go to Control Panel and uninstall: NVIDIA Frameview SDK; NVIDIA PhysX; 25 Likes. Search for control panel using the search box and then select the first search result. You find the new NVDisplay.Container process there which powers the Control Panel applet now. PresentMon_x64.exe is able to manipulate other programs and record keyboard and mouse inputs. Post speccy link : To post a link > Click on File(top left corner) on speccy > Click publish snapshot and click yes on popup > Another popup will show and click on copy on clipboard<< Meaning it . So, open up task manager and go to NVRLA. USB-C driver. To disable them, just hit up the "Services" button on the "Performance" tab of Task Manager, or type "Services" into the Start Menu search box and select the "Services" icon. Step 4. My concern is, I can only find the NVIDIA game ready driver download on their website, so I'm wondering about all the other drivers such as the ones I have here in this screenshot: Link. The setup of CUDA development tools on a system running the appropriate version of Windows consists of a few simple steps: Verify the system has a CUDA-capable GPU. Greek Equivalent Of Lakshmi, The powerful SDK brings high-performance and precision accuracy to industrial simulation use cases from traditional VFX and game development workflows, to high-fidelity robotics . Step 1. Expand Display Adapters, and select the NVIDIA graphics driver. info@integrityaesthetic.ph. Uninstall the nVidia graphics driver. harshitagrawal.iitr July 20, 2021, 4:00am #6. How do I uninstall nvidia SDK manager from my Linux Mint (ubuntu) laptop? It sounds like you may be making things overly complicated. Once in the Application Manager, search for NVIDIA Virtual Audio. Arnis Blocking Techniques, System Requirements Learn about the prerequisite hardware and software to get started with NVIDIA SDK Manager. 6. 1.Uninstall GeForce HD Audio Driver, leave only one Audio Driver (Realtek) 2. Crashing while idling - no BSOD - posted in Internal Hardware: My PC has crashed once a week since I built it back in November, and it typically occurs when Im browsing the internet or just . (+632) 7110427 | (+632) 7110383 Right-click Windows Start menu, and then choose Device Manager from the list. To uninstall GeForce Experience from a Windows computer, you need to: Open the Start Menu. Uninstalling this variant: If you want to remove the program completely, go to Control Panel Software NVIDIA FrameView SDK . Answer (1 of 4): PhysX is simulation technology that can be integrated into real-time graphics engines (aka games) and allows physics calculations that would usually be performed on the CPU to be calculated on the GPU instead. It sounds like you may be making things overly complicated. Share. This will get rid of the NVIDIA ShadowPlay Helper process and the two NVIDIA Share processes until you turn it back on. To stop the NVIDIA Windows services, run "services.msc" from the Run window, then find and stop all services where the service name starts with NVIDIA. Open the "Program Files" folder. Nvidia has launched a free benchmarking tool called FrameView that lets users know how their GPU is holding up by claiming to accurately measure frame rates, frame times, power usage, performance . 5 letter word starting with w containing a. second moroccan crisis summary; easy cook magazine recipes; what is the difference between corpus and corpora? The process known as nvfvsdksvc_x64.exe belongs to software NVIDIA FrameView SDK by NVIDIA (www.nvidia.com). Then go to the NVIDIA driver download page. SDK Manager Release Notes . Step 1. Or you can just disable the streaming processes instead of losing all of GFE for it. So, go to NVRLA.exe, right click, and choose "rename". Exit Device Manager. Install the NVIDIA CUDA Toolkit. Go into windows services and restart the 'nvidia frameview sdk service' and you will see the n/a change back to the correct frames count instantly. NVIDIA USBC Driver. How To Install Veeam Agent For Windows Server, biometric fee for australian visa in pakistan, beachfront homes for sale in loreto mexico, power bi custom column if multiple conditions, Delivered To Agent For Final Delivery Apo, How To Install Veeam Agent For Windows Server. Wedding Party Entrance Songs 2021, ET likes to phone home. Open Add or Remove Programs. It's in the Windows install (C:) drive. Simple really, you just download and install the correct update instead of the wrong one :P Not sure what you're getting at about the "NVIDIA" folder.. Open Add or Remove Programs. Unfortunately, NVIDIA did not give these services informative descriptions in the Services app. Uninstalling only NVIDIA Frameview SDK solved . Crashing while idling - no BSOD - posted in Internal Hardware: My PC has crashed once a week since I built it back in November, and it typically occurs when Im browsing the internet or just . They branded it as a PPU (as opposed to CPU and GPU, this was a Physics Processing Unit). NVIDIA FrameView SDK, free download. Right-click on it and select Uninstall. Click Uninstall. Then go to the NVIDIA driver download page. Home. need help nvidia physx in intel300 in Graphic Cards i just want to know is there a conflict installing nvidia physx in intel HD3000 i accidentally install nvidia physx in my laptop ,i dont know whats the effect of what ive done in my laptop.. is there a conflict putting together nvidia physx and intel 3000 It seems cuda driver is libcuda.so which is included in nvidia driver and used by cuda runtime api.