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Mines - SYGN - 101
EXERCISE 12 GLOBAL CHANGEINTRODUCTION The purpose of this lab is to examine some aspects of global change. From your study of earth and environmental systems so far, you are aware that global changes occur continuously in earth systems. In past lab
Mines - EGGN - 482
Card Game Scorekeeper Joel ZehrThis system functions as a score keeper for card games, and also declares a winner. Different options allow many games to be played. The programmable play options are as follows: whether the game ends at a set score, o
Mines - EGGN - 482
Steve Ramer December 07, 2006Final Project Traffic Light ControllerMy project was to design a traffic light simulation. My traffic light has green and yellow lights for the left turn lanes; green, yellow and red lights for the straight lanes, and
Mines - EGGN - 482
Home Alarm SystemMwila ChilesheMy final project was a home alarm system. The alarm consists of three push buttons that are used to navigate the menu, two dip switches to represent door and window sensors, a light sensitive switch to represent a mot
Mines - EGGN - 482
EGGN 482 Robot ControllerMike NguyenThe final project that I have been working on is an instruction robot. This robot takes inputs through two switches and a LCD to program into the robot its movement. The robot will be able to go forward, backwar
Mines - EGGN - 482
Microcontrollers Final ProjectAlarm ClockNik CiminoThis project uses the HCS12 to control an alarm clock. The HCS12 keeps the time and set alarm values in memory. The HCS12 is connected to a "Demo Card" on the H1 side. The "Demo Card" has a spea
Mines - CS - 261
MACS 261J Final Exam May 7, 2007Name:Question: Points: Score:1 52 73 54 85 156 57 58 259 510 1011 10Total 100Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mines - GP - 404
GPGN404 Digital Signal Analysis ABET Course DescriptionDepartment, number, and title: Geophysics, GPGN404, Digital Signal Analysis Designation: Required Catalog description: The fundamentals of 1-D digital signal processing as applied to geophysical
Mines - GP - 404
GPGN 404 Final Exam December 13, 2006Question: Points: Score: 1 8Name:2 11 3 12 4 10 5 5 6 4 Total 50Figure 1: A sequence x[n] and its amplitude spectrum. The sequence x[n] is not aliased and consists of 101 samples of a continuous signal xc (t
Mines - GP - 404
GPGN 404 Final Exam December 8, 2007Question: Points: Score:Name:1 10 2 10 3 12 4 12 5 11 Total 55Figure 1: A sequence x[n] and its amplitude spectrum. The sequence x[n] is not aliased and consists of 126 samples of a continuous signal xc (t).
Mines - GP - 404
GPGN 404 1st Midterm Exam February 24, 2005Name:Question: Points: Score: 1 19 2 11 3 20 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mines - GP - 404
GPGN 404 2nd Midterm Exam November 10, 2006Question: Points: Score:Name:1 2 2 3 3 18 4 14 5 13 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (2 poi
Mines - GP - 404
GPGN 404 1st Midterm Exam October 5, 2007Question: Points: Score: 1 5Name:2 5 3 5 4 5 5 18 6 22 Total 60Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (5 po
Mines - GP - 404
GPGN 404 2nd Midterm Exam November 9, 2007Name:Question: Points: Score: 1 22 2 15 3 18 Total 55Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (22 points) Consi
Mines - GP - 404
GPGN 404 Final Exam December 13, 2005Name:Question: Points: Score: 1 10 2 14 3 12 4 14 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (10 points) When
Mines - CS - 261
MACS 261J 1st Midterm Exam February 16, 2007Question: Points: Score: 1 5 2 2 3 3 4 5Name:5 5 6 5 7 5 8 5 9 15 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mines - CS - 261
MACS 261J 2nd Midterm Exam April 13, 2007Question: Points: Score: 1 4Name:2 8 3 12 4 10 5 8 6 8 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (4 po
Mines - GP - 404
GPGN 404 1st Midterm Exam September 29, 2006Question: Points: Score:Name:1 5 2 5 3 4 4 18 5 18 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (5 poi
Mines - GP - 404
GPGN 404 2nd Midterm Exam April 21, 2005Name:Question: Points: Score: 1 10 2 17 3 23 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (10
Mines - GP - 404
GPGN 404 2nd Midterm Exam November 18, 2005Name:Question: Points: Score: 1 10 2 14 3 14 4 12 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (10 points)
Mines - GP - 404
GPGN 404 1st Midterm Exam September 30, 2005Question: Points: Score:Name:1 6 2 8 3 14 4 10 5 12 Total 50Question 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (6 po
Oakland University - MATH - 60440
Homework Assignment # 6, due March 12 1. Let x1 , . . . , xl be points in S n , and let U1 , . . . , Ul be mutually disjoint neighborhoods of these points. Fix a generator Hn (S n ) Z and = let k Hn (Uk , Uk \ {xk }) be the image of via the isom
Mines - CLASS - 2
Multiple Program Multiple Data RunsTimothy H. Kaiser, Ph.D. tkaiser@mines.eduMPMD/MIMD Runs? In theory, MPI jobs can have different executable program for each task: Multiple Program, Multiple Data or Multiple Instruction, Multiple Data Why?
Mines - CLASS - 2
Debugging on RaTimothy H. Kaiser, Ph.D.Available Debuggers Portland Group pgdb X11- GUI idb Command line onlyIntelAvailable Debuggersgdb Installed by me/lustre/home/apps/gdb-6.8/bin/gdbCommand line only ddt X11- GUI Unde
Mines - CLASS - 2
Bag of Tasks ParallelismTimothy H. Kaiser, Ph.D. tkaiser@mines.eduWhat if you have?A bunch of tasks to do They are all independent Similar, maybe just different input les Often called bag of task parallelism or embarrassingly parallelWorkerbeE.
Mines - CLASS - 2
Parallel Programming Basic MPITimothy H. Kaiser, Ph.D. tkaiser@mines.eduTalk Overview Background on MPI Documentation Hello world in MPI Basic communications Simple send and receive programExamples athttp:/geco.mines.edu/workshopmkdir cl
Mines - CLASS - 2
GECO & RaTimothy H. Kaiser, Ph.D. tkaiser@mines.eduGolden Energy Computing OrganizationFront Range High Performance Computingdedicated to theEnergy SciencesGECO will put CSM in the HPC Game Computational hub for finding new ways to meet
Mines - CLASS - 2
Combining OpenMP and MPITimothy H. Kaiser,Ph.D. tkaiser@mines.eduOverview Discuss why we combine MPI and OpenMP Show how to compile and link hybrid programs Intel Compiler Portland Group CompilerRun Scripts Challenge: What works for St
Mines - CLASS - 2
MPI and Stommel Model(Continued)Timothy H. Kaiser, PH.D. tkaiser@mines.eduMore topics Alternate IO routines with Gatherv Different types of communication Isend and Irecv Sendrecv Derived types, contiguous and vector Persistent Advice Topi
Mines - CLASS - 2
OpenMP and the Stommel ModelTimothy H. Kaiser, Ph.D.tkaiser@mines.edu1Talk Overview What we look for when using OpenMP Why the Stommel model is a good candidate for OpenMP Timings for serial version Adding our directive Pitfalls. What ha
Mines - CLASS - 2
Parallel Programming Basic MPITimothy H. Kaiser, Ph.D. tkaiser@mines.eduTalk Overview Background on MPI Documentation Hello world in MPI Basic communications Simple send and receive programExamples athttp:/geco.mines.edu/workshopBackgro
Mines - CLASS - 2
Introduction to ScaLAPACK and PETSc (something old - something new)ScaLAPACK and PETSc are Orthogonal ScaLAPACK is for solving dense linear systems and computing eigenvalues for dense matrices PETSc is for solving PDEs and related problems that r
Mines - CLASS - 2
Current and Future SystemsTimothy H. Kaiser, Ph.D. tkaiser@mines.eduThe Other GuysMost likely talk to be out of date History of Top 500 Issues with building bigger machines Current and near future academic machinesTop 500 list Ranks
Mines - CLASS - 2
Ra - Batch ScriptsTimothy H. Kaiser, Ph.D. tkaiser@mines.eduJobs on Ra are Run via a Batch SystemRa is a shared resourcePurpose: Give fair access to all users Have control over where jobs are run Set limits on times and processor counts
Mines - CLASS - 2
Golden Energy Computing WorkshopTimothy H. Kaiser, Ph.D. tkaiser@mines.eduIntroductionsWho am I? Tim Kaiser tkaiser@mines.edu Been at CSM since March 2008 - GECO HPC director SDSC January 1998 - March 2008 Defense Industry (SAIC mostly) be
Mines - CLASS - 2
Golden Energy Computing WorkshopTimothy H. Kaiser, Ph.D. tkaiser@mines.eduOverviewWhere? When? What?Where? Here, this room Slides and Examples at http:/geco.mines.edu/ workshop 8-12 with breaks as needed Monday - Friday Some sessions mi
Mines - CLASS - 2
Very Quick StartRunning ExamplesTimothy H. Kaiser, Ph.D. tkaiser@mines.eduPurpose Make sure that your environment is working on RA Actually do something very quickly Introduce you to the documentationWe will compile and run 2 examples
Mines - CLASS - 2
Overview of Parallel ComputingTimothy H. Kaiser, PH.D. tkaiser@mines.eduIntroduction What is parallel computing? Why go parallel? When do you go parallel? What are some limits of parallel computing? Types of parallel computers Some terminolo
Mines - CLASS - 2
MPI version of the Serial Code With One-Dimensional DecompositionTimothy H. Kaiser, Ph.D. tkaiser@mines.eduOverviewWe will choose one of the two dimensions and subdivide the domain to allow the distribution of the work across a group of distribu
Mines - CLASS - 2
Serial Optimization TipsTimothy H. Kaiser, Ph.D. tkaiser@mines.eduSlides stolen From Yifeng Cui, Ph.D. of SDSCWhy optimize your code for single Advantages More calculation in a given time. Less cost per simulation. Faster time to solution.
Mines - CLASS - 2
MPI More of the StoryTimothy H. Kaiser, PH.D. tkaiser@mines.eduOutline Review Types Wildcards Using Status and Probing Asynchronous Communication, first cut Global communications Advanced topics "V" operations Derived typesExamples at:
Mines - CLASS - 2
Which MPI?Timothy H. Kaiser, Ph.D. tkaiser@mines.eduSeveral versions of MPI on RA Different compilers (Intel, gcc/g77/g95, Portland Group) Different versions OpenMPI, MPICH1,MPICH2 Why? Feature sets including MPI2 support Bugs Some just w
Mines - CLASS - 2
MPI More of the StoryTimothy H. Kaiser, PH.D. tkaiser@mines.eduOutline Review Types Wildcards Using Status and Probing Asynchronous Communication, first cut Global communications Advanced topics "V" operations Derived typesExamples at:
Mines - CLASS - 2
OpenMP GuideOpenMP GuideThe purpose of this guide is to discuss a number of topics related to OpenMP. The topics include:q q q q qPortability issues Discussion of thread scheduling and the effect of scheduling on timings Information on compiler
Mines - CLASS - 2
A Prototype Finite Difference ModelTimothy H. Kaiser, Ph.D. tkaiser@mines.eduA Prototype Model We will introduce a finite difference model that will serve to demonstrate what a computational scientist needs to do to take advantage of Distributed
Mines - SEG - 05
Velocity smoothing before depth migration: Does it help or hurt?Carlos Pacheco and Ken Larner, Center for Wave Phenomena, Department of Geophysics, Colorado School of Mines, Golden, CO 80401-1887, USA SummaryPrevious studies of the sensitivity of d
Mines - SEG - 08
Elastic wavefield separation for VTI mediaJia Yan* and Paul Sava, Center for Wave Phenomena, Colorado School of MinesSUMMARY The separation of wave modes from isotropic elastic wavefields is typically done using Helmholtz decomposition. However, He
Mines - PROJECT - 08
CWP-598Elastic wavefield separation for VTI mediaJia Yan and Paul SavaCenter for Wave Phenomena, Colorado School of MinesABSTRACTThe separation of wave modes from isotropic elastic wavefields is typically done using Helmholtz decomposition. H
Mines - PROJECT - 06
CWP-542Increase of shear wave velocity before the 1998 eruption of Merapi volcano (Indonesia)U. Wegler1, B.-G. Luhr2, R. Snieder3 & A. Ratdomopurbo4of Geophysics and Geology, University of Leipzig, Talstrasse 35, D-04103 Leipzig, Germany Potsdam,
Mines - PROJECT - 07
CWP-574Virtual Real SourceJyoti BehuraCenter for Wave Phenomena, Department of Geophysics, Colorado School of Mines, Golden, CO 80401-1887, USAABSTRACTEstimation of the seismic source signature is an important problem in reection seismology.
Mines - SEG - 07
Elastic wavefield imaging with scalar and vector potentialsJia Yan* and Paul Sava, Center for Wave Phenomena, Colorado School of MinesSUMMARY We demonstrate reverse-time imaging using multicomponent elastic wavefields. The elastic data are used as
Mines - SEG - 03
Non-contacting ultrasonics for visualizing and exploiting multiple scatteringAlison E. Malcolm , Center for Wave Phenomena; and John A. Scales, Physical Acoustics Laboratory Colorado School of Mines, Golden, CO. SummaryUsing lasers as both sources
Mines - SEG - 02
Edge preserved denoising and singularity extraction from angles gathersFelix Herrmann, ERL, MIT and Maarten de Hoop, CWP, CSM SummaryA matching pursuit technique composed with an imaging method is used to obtain quantitative information on geologic
Mines - EAGE - 08
VIRTUAL REAL SOURCEJYOTI BEHURA Center for Wave Phenomena, Colorado School of Mines, Golden, CO 80401, USAAbstract Estimation of the seismic source signature is an important problem in reflection seismology, especially in seismic imaging problems.
Mines - SEG - 05
Small-angle AVO response of PS-waves in tilted TI mediaJyoti Behura and Ilya Tsvankin, Center for Wave Phenomena, Department of Geophysics, Colorado School of Mines, Golden, CO 80401-1887, USA SummaryField records for small source-receiver osets of
Mines - SEG - 07
Interferometry in dissipative media: Addressing the shallow sea problem for Seabed Logging applicationsEvert Slob and Kees Wapenaar, Department of Geotechnology, Delft University of Technology Roel Snieder, Center for Wave Phenomena and Department o
Mines - SEG - 05
Estimation of azimuthally varying attenuation from wide-azimuth P-wave dataIvan Vasconcelos and Edward Jenner , Center for Wave Phenomena, Department of Geophysics, Colorado School of Mines; GX Technology - Axis Imaging Division SummaryObserving
Mines - SEG - 08
Micro-earthquake monitoring with sparsely-sampled dataPaul Sava, Center for Wave Phenomena, Colorado School of MinesSUMMARY Micro-seismicity can be used to monitor the migration of uids during reservoir production and hydro-fracturing operations in
Mines - EAGE - 08
Introduction Seismic imaging and inversion relies on scattered waves to locate and infer property contrasts in the Earths subsurface. To target the reconstruction of only the desired scattered waves by seismic interferometry (e.g., Wapenaar and Fokke
Mines - EAGE - 02
?UNKNOWNS IN MULTIPLE SCATTERINGK. VAN WIJK and J. A. SCALES Center for Wave Phenomena, Colorado School of Mines, Golden, CO 80401 USASummary Multiple scattering of waves causes attenuation and anisotropic seismic velocities. In addition, if sca