638 research outputs found

    Benchmarking MILC code with OpenMP and MPI

    Full text link
    A trend in high performance computers that is becoming increasingly popular is the use of symmetric multiprocessing (SMP) rather than the older paradigm of MPP. MPI codes that ran and scaled well on MPP machines can often be run on an SMP machine using the vendor's version of MPI. However, this approach may not make optimal use of the (expensive) SMP hardware. More significantly, there are machines like Blue Horizon, an IBM SP with 8-way SMP nodes at the San Diego Supercomputer Center that can only support 4 MPI processes per node (with the current switch). On such a machine it is imperative to be able to use OpenMP parallelism on the node, and MPI between nodes. We describe the challenges of converting MILC MPI code to using a second level of OpenMP parallelism, and benchmarks on IBM and Sun computers.Comment: Lattice 2000 (Computers), 5 pages, 3 figure

    A holographic fingerprint sensor using spectral filter

    Get PDF

    Scale Determination Using the Static Potential with Two Dynamical Quark Flavors

    Get PDF
    We study the static potential using gauge configurations that include the effects of two flavors of dynamical Kogut-Susskind quarks. The configurations, generated by the MILC collaboration, and used to study the spectrum and heavy-light decay constants, cover a range 5.36/g25.65.3 \le 6/g^2 \le 5.6. There are at least four quark masses for each coupling studied. Determination of r0r_0 from the potential can be used to set a scale. This alternative scale is useful to study systematic errors on the spectrum and decay constants.Comment: LATTICE99(spectrum) - 3 pages, 4 figure

    Impediments to Sustenance and Revival of Vernacular Architecture in Rural Madhya Pradesh, India

    Full text link
    [EN] Over the past couple of decades, building typology in rural India has seen an unprecedented shift away from vernacular material and construction techniques. The substitute - replicable, mass-produced, concrete structures fail to respond to the climatic and cultural context. In addition to being carbon intensive, inadequate knowledge about form and function of new construction methods and materials have led to poor quality construction that has a shorter life span. Compared to the existing vernacular buildings, such concrete structures are found to be uninhabitable by many end users.Studies done in the past on vernacular architecture of India focus on climate responsive design and execution, and traditional materials. However, there is insufficient research investigating the factors affecting the decline of vernacular practices.This paper assesses the reasons behind change in rural fabric of Madhya Pradesh, India, through primary focussed group discussions, key informant interviews & field observations. The study identifies diverse factors, ranging from individual preferences to policies and laws governing access to resources. It also uncovers unexpected factors such as changing food habits leading to lack of traditional construction materials. These wide-ranging factors are classified under social, technical, financial, and legal categories. The study develops a framework to analyse patterns emerging across different agro-climatic and geographic regions.  Based on the findings, the paper also recommends potential interventions for reviving sustainable vernacular architecture in the region.Tamhankar, A.; Gupta, V. (2022). Impediments to Sustenance and Revival of Vernacular Architecture in Rural Madhya Pradesh, India. Editorial Universitat Politècnica de València. 1005-1011. https://doi.org/10.4995/HERITAGE2022.2022.156951005101

    Precision Medicine: Tailoring Therapies for Individual Patient Needs

    Get PDF
    Precision medicine is a novel paradigm in healthcare that refers to a revolutionary method of customising medicinal therapies for specific individuals. The present study delves into the development, obstacles, and many uses of precision medicine, emphasising its crucial function in transforming healthcare for patients. Precision medicine has come a long way since the groundbreaking success of the Human Genome Project, thanks to advances in genome sequencing technology and computer power. Important elements of this strategy include focused medicines, personalised diagnostics, and genetic profiling, with the goal of maximising therapeutic effectiveness and minimising side effects. Implementing precision medicine presents a number of challenges, from the necessity for a strong infrastructure for data interpretation and clinical integration to ethical issues relating to patient data protection. The influence of precision medicine is seen across several fields, most notably oncology, where tailored treatments that are emerging as a result of genetic sequencing of tumours are revolutionising cancer treatment. Furthermore, pharmacogenomics clarifies how genetic differences affect drug response, opening the door to customised treatment regimens. Interestingly, precision medicine plays a part in uncommon diseases as well, providing specialised care based on genetic discoveries. The assessment emphasises the necessity of teamwork in overcoming obstacles and realising precision medicine's full potential. It is still critical to address healthcare inequities, make sure regulatory frameworks keep up with changing technology, and develop a workforce that is skilled in genetic interpretation. A new age of healthcare marked by precise and personalised therapies that maximise patient outcomes is anticipated as precision medicine develops further

    Robotic Remote Surveillance and Control through Speech Recognition

    Get PDF
    This paper deals with the remote based robotic surveillance system and control through speech processing. Robotic remote surveillance and control through speech recognition is a kind of simple Cyber Physical system. Cyber Physical system is connection between cyber world and physical world around us. Sensors in network map the physical parameters in digital, share the information with processors and CPS intelligently makes the decision after computing. Finally the decision command is translated into physical world by actuators. The speech commands from a user’s distant location are carried over wirelessly to a multifunctional robot unit. Robotic arm over a base will act for voice commands sent over media. Desired surveillance will be facilitated by movement of robot and installed surveillance unit. Video stream feed to user is sensing of physical environment while actions of arm represent the role of actuator. This system used in the heavy industry in any environment

    Technical caveats in salvage robot assisted radical prostatectomy

    Get PDF
    Copyright: Copyright 2020 Elsevier B.V., All rights reserved.Peer reviewe

    Experiments in Scattered Light. Angles of First Minimum

    Get PDF
    corecore