Rohan Sawhney Profile
Rohan Sawhney

@rohansawhney1

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High-fidelity physics @NVIDIA. @GeomCollective @SCSatCMU alum. @rohansawhney.bsky.social

Joined July 2009
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@rohansawhney1
Rohan Sawhney
7 months
The talk, slides, and code for our SGP graduate school course on MCGP can be found here: We cover a lot of ground: Monte Carlo integration, differential equations, Brownian motion, and of course walk on spheres, which nicely ties all these topics together!
@JustinMSolomon
Justin Solomon
8 months
And finally @rohansawhney1 and Bailey Miller wrap up the 2024 SGP Graduate School by introducing Monte Carlo Geometry Processing! 🎉
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@rohansawhney1
Rohan Sawhney
6 days
RT @karpathy: There's a new kind of coding I call "vibe coding", where you fully give in to the vibes, embrace exponentials, and forget tha…
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@rohansawhney1
Rohan Sawhney
3 months
RT @keenanisalive: We often think of an "equilibrium" as something standing still, like a scale in perfect balance. But many equilibria ar…
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@rohansawhney1
Rohan Sawhney
4 months
Checkout this webpage for further background, talks, and publications on this topic:
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@rohansawhney1
Rohan Sawhney
4 months
RT @wenzeljakob: There has been significant recent interest in methods that use random walks to solve PDEs. In a project to be presented at…
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@rohansawhney1
Rohan Sawhney
4 months
RT @diwlevin: The NVIDIA HiFi Physics team is looking for interns with interest/skills in 1⃣ Physics simulation (solids/fluids/differenti…
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@rohansawhney1
Rohan Sawhney
5 months
RT @NMcGreivy: Our new paper in @NatMachIntell tells a story about how, and why, ML methods for solving PDEs do not work as well as adverti…
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@rohansawhney1
Rohan Sawhney
6 months
RT @nicolefeng_: Signed distance functions (SDFs) are fundamental tools in graphics, vision, and physics simulation. But how do you get a…
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@rohansawhney1
Rohan Sawhney
6 months
@HTDerekLiu No triangle-to-triangle distance queries currently, but can explore adding support if there's interest :)
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@rohansawhney1
Rohan Sawhney
6 months
@AjayBHarish Yep, surface meshes. What queries are you interested in to volumetric meshes?
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@rohansawhney1
Rohan Sawhney
6 months
@hamish_todd Nothing fancy on the math side. a few optimizations here and there to squeeze performance, but I would definitely not claim it’s optimal.
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@rohansawhney1
Rohan Sawhney
6 months
@Dhyey1995 There currently isn’t any support for packet queries that exploit coherence, but to get started you can FCPW to create several rays that share the same origin.
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@rohansawhney1
Rohan Sawhney
6 months
RT @keenanisalive: Signed distance functions (SDFs) are an important surface representation, which can be directly visualized via the “sphe…
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@rohansawhney1
Rohan Sawhney
6 months
RT @Peter_shirley: Attention researchers who want some data to use!
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@rohansawhney1
Rohan Sawhney
7 months
RT @peterchencyc: #SIGGRAPH2024 Neural network and Monte Carlo are two ways to solve your PDEs without any mesh or grid. @jn_pranav combine…
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@rohansawhney1
Rohan Sawhney
7 months
RT @wtgowers: Google DeepMind have produced a program that in a certain sense has achieved a silver-medal peformance at this year's Interna…
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@rohansawhney1
Rohan Sawhney
7 months
@ShinjiOgaki The name FCPW was tongue-in-cheek :p I'll be releasing a GPU version pretty soon, just sorting out packaging issues with the Python bindings. Happy to provide you access to the private repo if you'd like to compare :)
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@rohansawhney1
Rohan Sawhney
7 months
@keenanisalive @baileymmiller1 Further resources available here!
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@rohansawhney1
Rohan Sawhney
7 months
RT @keenanisalive: Need to solve PDEs, and struggle with meshing? Heard about "Walk on Spheres," but didn't know where to start? Check ou…
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