The objective of this paper is to demonstrate a topology optimization method that can handle multiple constraints. The method relies on the concept of topological sensitivity that captures the first order change in any quantity of interest to a topological …
May 19, 2013 by hgpu
Ray Casting is an important visual application, used to visualize 3D datasets, such as CT data used in medical imaging. High quality image generation algorithms, known as ray casting, cast rays through the volume, performing compositing of each voxel into …
May 19, 2013 by hgpu
We present high performance implementations on a CPU and an NVIDIA GPU of a Monte Carlo pricer for a simple FX basket option driven by a multi-factor local volatility model. Basket options such as these are typically considered too complicated …
May 19, 2013 by hgpu
This work presents the implementation of a topology optimization approach based on level set method in massively parallel computer architectures, in particular on a Graphics Processing Unit (GPU). Such architectures are becoming so popular during last years for complex and …
May 19, 2013 by hgpu
Managing large-scale data is typically memory intensive. The current generation of GPUs has much lower memory capacity than CPUs which is often a limiting factor in processing large data. It is desirable to reduce memory footprint in spatially joining large-scale …
May 19, 2013 by hgpu
Analyzing how species are distributed on the Earth has been one of the fundamental questions in biogeography and ecology for a long time. With world-wide data contributions, more than 375 million species occurrence records for nearly 1.5 million species have …
May 19, 2013 by hgpu
The development of increasingly powerful and low cost massively parallel processors, known as GPUs, has created new opportunities for high speed and high precision computational work in physics. GPUs are extremely well suited to solving computationally intense problems at speeds …
May 19, 2013 by hgpu
We develop the first parallel algorithm for Coalition Structure Generation (CSG), which is central to many multi-agent systems applications. Our approach involves distributing the key steps of a dynamic programming approach to CSG across computational nodes on a Graphics Processing …
May 19, 2013 by hgpu
In this paper we present the vortex-in-cell method aimed at graphic processor units. Inviscid fluid model is examined in domain with periodic boundary conditions. The leap-frogging vortex rings simulation results are presented with sample vortex rings collision visualization. At the …
May 17, 2013 by hgpu
In this thesis, we present a CUDA-implementation of two sub-steps of the Parallel Multilevel Partition of Unity Method (PMPUM). The PMPUM is a method for the approximation of Partial Differential Equations (PDEs) whose main computational effort is caused by the …
May 17, 2013 by hgpu
Todays, there are many studies in complicated computation and big data processing by using the high performance computability of GPU. Tesla K20X recently announced by NVIDIA provides 3.95 TFLOPS in precision floating point performance [1]. The performance of K20X is …
May 17, 2013 by hgpu
Most relatively modern desktop or even laptop computers contain a graphics card useful for more than showing colors on a screen. In this paper, we make a case for why you should learn enough about GPU (graphics processing unit) computing …
May 17, 2013 by hgpu
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