Arnav Goel

icon indicating a website link https://scholar.google.com/citations?user=zlgySLAAAAAJ&hl=en&oi

icon company Nvidia Corporation icon location San Jose, CA icon location Software Engineer in Systems Software, AI Accelerators, GPU Communications, Distributed Systems

Results 4 issues of Arnav Goel

Update README

RFC: Add support for `launch_attr` in `LaunchConfig` ctor

10 comment

Today, `LaunchConfig` only supports `cuLaunchKernel` driver API to launch kernels on a single GPU. When extending to broader usecases where there is a need for inter-SM synchronization or multi-GPU synchronization,...

P1
feature
cuda.core

Observing Host OS panic/crash due to use-after-free error related to CPU OS memory when `gdr_unmap` is not called before `gdr_close`

**Impacted platform** All server side products, first observed on Grace-Hopper system **Impacted gdrcopy versions** 2.0 and later **Impacted gdrcopy configs** Both persistent and non-persistent mode **Scenarios** If an application opens...

Observing GPU memory and/or CPU OS memory leaks with `use_persistent_mapping` enabled in `gdrdrv` during multi-process termination

**Impacted platform** All server side products, first observed on Grace-Hopper based system **Impacted gdrcopy versions** 2.4.1, 2.4.2, 2.4.3 **Impacted gdrcopy configs** `gdrdrv` driver loaded with module parameter set `use_persistent_mapping=1` **Scenarios**...