WebFeb 28, 2024 · CUDA Driver API 1. Difference between the driver and runtime APIs 2. API synchronization behavior 3. Stream synchronization behavior 4. Graph object thread safety 5. Rules for version mixing 6. Modules 6.1. Data types used by CUDA driver 6.2. Error Handling 6.3. Initialization 6.4. Version Management 6.5. Device Management 6.6. Webcuda-fun. Cython cuda wrapper to switch contexts for running multiple contexts app in the same process. Use case: If you have a GPU bound camera and want to run a DNN in the same process. For me this was the ZED camera and pytorch which both create their own separate CUDA contexts. Building
GitHub - frk2/cuda-fun: Cython cuda wrapper to switch …
Webclass torch.cuda. device (device) [source] ¶ Context-manager that changes the selected device. Parameters: device (torch.device or int) – device index to select. It’s a no-op if this argument is a negative integer or None. WebThis method only works for execution contexts built from networks with no implicit batch dimension. Parameters bindings – A list of integers representing input and output buffer addresses for the network. stream_handle – A handle for a CUDA stream on which the inference kernels will be executed. philip ii spain absolute monarch
IExecutionContext — NVIDIA TensorRT Standard Python API …
WebJan 19, 2024 · I create 2 cuda context “ctx1” and "ctx2" and set current context to "ctx1" and allocate 8 bytes of memory and switch current context to ctx2. Then free Memory alloc in ctx1. Why does this return CUDA_SUCCESS? And when I destroy ctx1 and then free Memory, it will cause CUDA_INVALID_VALUE. WebReduced GPU context switching Without MPS, when processes share the GPU their scheduling resources must be swapped on and off the GPU. The MPS server shares one set of scheduling resources between all of its clients, eliminating the overhead of swapping when the GPU is scheduling between those clients. Identifying Candidate applications WebJan 10, 2016 · MPS takes work (e.g. CUDA kernel launches) that is issued from separate processes, and runs them on the device as if they emanated from a single process. As if they are running in a single context. I don't know how to do that with the currently exposed APIs that I'm familiar with. philip ii years of reign