43 Nishtala PPTs View free & download

S Nishtala - OUTPATIENT HYSTEROSCOPY: A PATIENT SATISFACTION SURVEY S Nishtala S Lace P D J Dunn I Hassan Obstetrics & Gynaecology, UHNS Background Outpatient hysteroscopy is ...

OUTPATIENT HYSTEROSCOPY: A PATIENT SATISFACTION SURVEY S Nishtala S Lace P D J Dunn I Hassan Obstetrics & Gynaecology, UHNS Background Outpatient hysteroscopy is ...

| PowerPoint PPT presentation | free to download

Christian Bell, Dan Bonachea, Kaushik Datta, Rajesh Nishtala, Paul Hargrove, Parry Husbands, Kathy Yelick - 256.00 22478.70 22686.59 21920.92 22321.99 23758.26 113166.46 256.00 0.00 0.00 256.00 51.59 13206.16 256.00 53.41 13672.69 256.00 64.17 16427.49 256.00 56.57 14482 ...

256.00 22478.70 22686.59 21920.92 22321.99 23758.26 113166.46 256.00 0.00 0.00 256.00 51.59 13206.16 256.00 53.41 13672.69 256.00 64.17 16427.49 256.00 56.57 14482 ...

| PowerPoint PPT presentation | free to download

Automatic Performance Tuning of SparseMatrixVectorMultiplication SpMV and Iterative Sparse Solvers PowerPoint PPT Presentation

Automatic Performance Tuning of SparseMatrixVectorMultiplication SpMV and Iterative Sparse Solvers - Kaushik Datta, Mark Hoemmen, Marghoob Mohiyuddin, Shoaib Kamil, Rajesh Nishtala, ... 8x8 dense substructure: exploit this to limit #mem_refs ...

Kaushik Datta, Mark Hoemmen, Marghoob Mohiyuddin, Shoaib Kamil, Rajesh Nishtala, ... 8x8 dense substructure: exploit this to limit #mem_refs ...

| PowerPoint PPT presentation | free to view

Ernest Orlando Lawrence Berkeley National Laboratory PowerPoint PPT Presentation

Ernest Orlando Lawrence Berkeley National Laboratory - Christian Bell, Dan Bonachea, Wei Chen, Jason Duell, Paul Hargrove, Parry Husbands, Costin Iancu, Rajesh Nishtala, Michael Welcome. 2. Kathy Yelick. Titanium and UPC ...

Christian Bell, Dan Bonachea, Wei Chen, Jason Duell, Paul Hargrove, Parry Husbands, Costin Iancu, Rajesh Nishtala, Michael Welcome. 2. Kathy Yelick. Titanium and UPC ...

| PowerPoint PPT presentation | free to download

Automatic Tuning of Collective Communications in MPI PowerPoint PPT Presentation

Automatic Tuning of Collective Communications in MPI - Rajesh Nishtala, Kushal Chakrabarti, Neil Patel, Kaushal Sanghavi Computer Science Division University of California at Berkeley Automatic Tuning of Collective

Rajesh Nishtala, Kushal Chakrabarti, Neil Patel, Kaushal Sanghavi Computer Science Division University of California at Berkeley Automatic Tuning of Collective

| PowerPoint PPT presentation | free to download

Parallel Spectral Methods: Fast Fourier Transform (FFTs) with Applications PowerPoint PPT Presentation

Parallel Spectral Methods: Fast Fourier Transform (FFTs) with Applications - Fast Fourier Transform (FFTs) with Applications James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr12 * Last bullet: GASNet reaches half peak bandwidth for message 1 ...

Fast Fourier Transform (FFTs) with Applications James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr12 * Last bullet: GASNet reaches half peak bandwidth for message 1 ...

| PowerPoint PPT presentation | free to view

Unified Parallel C (UPC) PowerPoint PPT Presentation

Unified Parallel C (UPC) - Data movement: broadcast, scatter, gather, ... Computational: reduce, prefix, ... Should non-blocking communication be a first class language citizen? Synchronization ...

Data movement: broadcast, scatter, gather, ... Computational: reduce, prefix, ... Should non-blocking communication be a first class language citizen? Synchronization ...

| PowerPoint PPT presentation | free to download

CS 267 Partitioned Global Address Space Programming with Unified Parallel C (UPC) PowerPoint PPT Presentation

CS 267 Partitioned Global Address Space Programming with Unified Parallel C (UPC) - CS267 Lecture 2 * CS267 Lecture 2 * CS267 ... Irregular computation is less clear (multi-physics ... 2048 1.200 1.100 1.075 1.250 1.212 1.200 1.142 2 ...

CS267 Lecture 2 * CS267 Lecture 2 * CS267 ... Irregular computation is less clear (multi-physics ... 2048 1.200 1.100 1.075 1.250 1.212 1.200 1.142 2 ...

| PowerPoint PPT presentation | free to download

Ernest Orlando Lawrence Berkeley National Laboratory - Kathy Yelick Lawrence Berkeley National Laboratory and UC Berkeley Joint work with The Titanium Group: S. Graham, P. Hilfinger, P. Colella, D. Bonachea,

Kathy Yelick Lawrence Berkeley National Laboratory and UC Berkeley Joint work with The Titanium Group: S. Graham, P. Hilfinger, P. Colella, D. Bonachea,

| PowerPoint PPT presentation | free to download

Berkeley UPC PowerPoint PPT Presentation

Berkeley UPC - Supports collectives (tuning ongoing); memory model compliance ... 30,000 UPC compilations and 20,000 UPC test runs per night ...

Supports collectives (tuning ongoing); memory model compliance ... 30,000 UPC compilations and 20,000 UPC test runs per night ...

| PowerPoint PPT presentation | free to download

Clusters and their Applications PowerPoint PPT Presentation

Clusters and their Applications - Some s by Jim Demmel, David Culler, Horst Simon, and Erich Strohmaier

Some s by Jim Demmel, David Culler, Horst Simon, and Erich Strohmaier

| PowerPoint PPT presentation | free to download

Aggregation Query Under Uncertainty in Sensor Networks PowerPoint PPT Presentation

Aggregation Query Under Uncertainty in Sensor Networks - Aggregation inside network reduces power. Faulty sensor gives erroneous sensor values ... Solution: Aggregation under faulty motes using Outlier Detection ...

Aggregation inside network reduces power. Faulty sensor gives erroneous sensor values ... Solution: Aggregation under faulty motes using Outlier Detection ...

| PowerPoint PPT presentation | free to view

The Future of Numerical Linear Algebra Automatic Performance Tuning of Sparse Matrix codes The Next LAPACK and ScaLAPACK www.cs.berkeley.edu/~demmel/Utah_Apr05.ppt - Best choice can depend on knowing a lot of applied mathematics and ... Algorithm and its implementation may strongly depend on data only known at run-time ...

Best choice can depend on knowing a lot of applied mathematics and ... Algorithm and its implementation may strongly depend on data only known at run-time ...

| PowerPoint PPT presentation | free to view

The Parallel Computing Laboratory: A Research Agenda based on the Berkeley View PowerPoint PPT Presentation

The Parallel Computing Laboratory: A Research Agenda based on the Berkeley View - The Parallel Computing Laboratory: A Research Agenda based on the Berkeley View Krste Asanovic, Ras Bodik, Jim Demmel, Tony Keaveny, Kurt Keutzer, John Kubiatowicz ...

The Parallel Computing Laboratory: A Research Agenda based on the Berkeley View Krste Asanovic, Ras Bodik, Jim Demmel, Tony Keaveny, Kurt Keutzer, John Kubiatowicz ...

| PowerPoint PPT presentation | free to download

The Future of Numerical Linear Algebra Libraries: Automatic Tuning of Sparse Matrix Kernels The Next LAPACK and ScaLAPACK PowerPoint PPT Presentation

The Future of Numerical Linear Algebra Libraries: Automatic Tuning of Sparse Matrix Kernels The Next LAPACK and ScaLAPACK - Jack Dongarra, Victor Eijkhout, Julien Langou, Julie Langou, Piotr Luszczek, Stan Tomov ... calls to ILAENV() to get block sizes, etc. Not systematically tuned ...

Jack Dongarra, Victor Eijkhout, Julien Langou, Julie Langou, Piotr Luszczek, Stan Tomov ... calls to ILAENV() to get block sizes, etc. Not systematically tuned ...

| PowerPoint PPT presentation | free to view

Latency vs. Bandwidth Which Matters More? PowerPoint PPT Presentation

Latency vs. Bandwidth Which Matters More? - Latency vs. Bandwidth Which Matters More? Katherine Yelick U.C. Berkeley and LBNL Joint with with: Xiaoye Li, Lenny Oliker, Brian Gaeke, Parry Husbands (LBNL)

Latency vs. Bandwidth Which Matters More? Katherine Yelick U.C. Berkeley and LBNL Joint with with: Xiaoye Li, Lenny Oliker, Brian Gaeke, Parry Husbands (LBNL)

| PowerPoint PPT presentation | free to download

Latency vs. Bandwidth Which Matters More? - www.eecs.berkeley.edu

www.eecs.berkeley.edu

| PowerPoint PPT presentation | free to download

An Introduction to Unified Parallel C UPC PowerPoint PPT Presentation

An Introduction to Unified Parallel C UPC - A number of threads (i.e. processes) working independently in a SPMD fashion ... Distributed Arrays Directory Style ... build directories of distributed ...

A number of threads (i.e. processes) working independently in a SPMD fashion ... Distributed Arrays Directory Style ... build directories of distributed ...

| PowerPoint PPT presentation | free to view

Tools for High Performance Scientific Computing PowerPoint PPT Presentation

Tools for High Performance Scientific Computing - Titanium

Titanium

| PowerPoint PPT presentation | free to download

Performance Understanding, Prediction, and Tuning at the Berkeley Institute for Performance Studies (BIPS) PowerPoint PPT Presentation

Performance Understanding, Prediction, and Tuning at the Berkeley Institute for Performance Studies (BIPS) - Tuning becoming more difficult over time. Performance ... Statistical models of performance. BIPS. BIPS. Matrix-vector multiply kernel: y(i) y(i) A(i,j)*x(j) ...

Tuning becoming more difficult over time. Performance ... Statistical models of performance. BIPS. BIPS. Matrix-vector multiply kernel: y(i) y(i) A(i,j)*x(j) ...

| PowerPoint PPT presentation | free to download

Tools for High Performance Scientific Computing - Parallel machines are too hard to program. Users 'left behind' ... Carrie Fei. Ben Liblit. Robert Lin. Geoff Pike. Jimmy Su. Ellen Tsai. Mike Welcome (LBNL) ...

Parallel machines are too hard to program. Users 'left behind' ... Carrie Fei. Ben Liblit. Robert Lin. Geoff Pike. Jimmy Su. Ellen Tsai. Mike Welcome (LBNL) ...

| PowerPoint PPT presentation | free to download

Performance Understanding, Prediction, and Tuning at the Berkeley Institute for Performance Studies (BIPS) - B E R K E L E Y I N S T I T U T E F O R P E R F O R M A N C E S T U D I E S. C O M P U T A T I O N A L R E S E A R C H D I V I S I O N ...

B E R K E L E Y I N S T I T U T E F O R P E R F O R M A N C E S T U D I E S. C O M P U T A T I O N A L R E S E A R C H D I V I S I O N ...

| PowerPoint PPT presentation | free to download

Adaptable benchmarks for register blocked sparse matrix-vector multiplication PowerPoint PPT Presentation

Adaptable benchmarks for register blocked sparse matrix-vector multiplication - Adaptable benchmarks for register blocked sparse. matrix-vector multiplication ... Tyler Berry (tyler@arete.cc) Felipe Gasper (fgasper@fgmusic.org) Resources. BeBOP: ...

Adaptable benchmarks for register blocked sparse. matrix-vector multiplication ... Tyler Berry (tyler@arete.cc) Felipe Gasper (fgasper@fgmusic.org) Resources. BeBOP: ...

| PowerPoint PPT presentation | free to download

Simulation of the Heart and other Organs - Simulation of the Heart and other Organs

Simulation of the Heart and other Organs

| PowerPoint PPT presentation | free to view

CS 267 Unified Parallel C (UPC) PowerPoint PPT Presentation

CS 267 Unified Parallel C (UPC) - Slides adapted from some by Tarek El-Ghazawi (GWU) CS267 Lecture: UPC ... Most parallel programs are written using either: Message passing ... CSC, Cray ...

Slides adapted from some by Tarek El-Ghazawi (GWU) CS267 Lecture: UPC ... Most parallel programs are written using either: Message passing ... CSC, Cray ...

| PowerPoint PPT presentation | free to download

Sparse Matrix Vector Multiply Algorithms and Optimizations on Modern Architectures PowerPoint PPT Presentation

Sparse Matrix Vector Multiply Algorithms and Optimizations on Modern Architectures - Sparse Matrix Vector Multiply Algorithms and Optimizations ... A is a sparse matrix ( 1% of entries are nonzero) Applications employing SpM V in the inner loop ...

Sparse Matrix Vector Multiply Algorithms and Optimizations ... A is a sparse matrix ( 1% of entries are nonzero) Applications employing SpM V in the inner loop ...

| PowerPoint PPT presentation | free to download

Automatic Performance Tuning Sparse Matrix Kernels PowerPoint PPT Presentation

Automatic Performance Tuning Sparse Matrix Kernels - bebop.cs.berkeley.edu. Outline. Motivation for Automatic Performance Tuning ... BEBOP project addresses this. Tuning Dense BLAS PHiPAC. Tuning Dense BLAS ATLAS ...

bebop.cs.berkeley.edu. Outline. Motivation for Automatic Performance Tuning ... BEBOP project addresses this. Tuning Dense BLAS PHiPAC. Tuning Dense BLAS ATLAS ...

| PowerPoint PPT presentation | free to download

When Cache Blocking of Sparse Matrix Vector Multiply Works and Why PowerPoint PPT Presentation

When Cache Blocking of Sparse Matrix Vector Multiply Works and Why - When Cache Blocking of Sparse Matrix Vector Multiply Works and Why ... Sparse kernels are prevalent in many ... 2. B. B. Fraguela, R. Doallo, and E. L. Zapata. ...

When Cache Blocking of Sparse Matrix Vector Multiply Works and Why ... Sparse kernels are prevalent in many ... 2. B. B. Fraguela, R. Doallo, and E. L. Zapata. ...

| PowerPoint PPT presentation | free to view

Automatic Performance Tuning of Sparse Matrix Kernels: Recent Progress PowerPoint PPT Presentation

Automatic Performance Tuning of Sparse Matrix Kernels: Recent Progress - Impact on library designs: Sparse BLAS, Trilinos, PETSc, ... TSP reordering to create dense blocks (Pinar '97; Moon, et al. ' 04) Extra Slides ...

Impact on library designs: Sparse BLAS, Trilinos, PETSc, ... TSP reordering to create dense blocks (Pinar '97; Moon, et al. ' 04) Extra Slides ...

| PowerPoint PPT presentation | free to download

Automatic Performance Tuning and Sparse-Matrix-Vector-Multiplication (SpMV) PowerPoint PPT Presentation

Automatic Performance Tuning and Sparse-Matrix-Vector-Multiplication (SpMV) - Automatic Performance Tuning and Sparse-Matrix-Vector-Multiplication (SpMV) James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr10 * TO DO: Replace this with ex11 spy ...

Automatic Performance Tuning and Sparse-Matrix-Vector-Multiplication (SpMV) James Demmel www.cs.berkeley.edu/~demmel/cs267_Spr10 * TO DO: Replace this with ex11 spy ...

| PowerPoint PPT presentation | free to download

Sparse Triangular Solve in UPC PowerPoint PPT Presentation

Sparse Triangular Solve in UPC - A common but irregular mathematical operation occurring in linear algebra is the ... A new style of programming for an old problem ...

A common but irregular mathematical operation occurring in linear algebra is the ... A new style of programming for an old problem ...

| PowerPoint PPT presentation | free to download

Minimizing Communication in Numerical Linear Algebra www.cs.berkeley.edu/~demmel Sparse-Matrix-Vector-Multiplication (SpMV) PowerPoint PPT Presentation

Minimizing Communication in Numerical Linear Algebra www.cs.berkeley.edu/~demmel Sparse-Matrix-Vector-Multiplication (SpMV) - Minimizing Communication in Numerical Linear Algebra www.cs.berkeley.edu/~demmel Sparse-Matrix-Vector-Multiplication (SpMV) Jim Demmel EECS & Math Departments, UC ...

Minimizing Communication in Numerical Linear Algebra www.cs.berkeley.edu/~demmel Sparse-Matrix-Vector-Multiplication (SpMV) Jim Demmel EECS & Math Departments, UC ...

| PowerPoint PPT presentation | free to view

Automatic Performance Tuning Sparse Matrix Algorithms PowerPoint PPT Presentation

Automatic Performance Tuning Sparse Matrix Algorithms - Best choice can depend on knowing a lot of applied mathematics and computer science ... At run-time, algorithm choice may depend only on few parameters ...

Best choice can depend on knowing a lot of applied mathematics and computer science ... At run-time, algorithm choice may depend only on few parameters ...

| PowerPoint PPT presentation | free to download

The Past, Present and Future of High Performance Numerical Linear Algebra: Minimizing Communication PowerPoint PPT Presentation

The Past, Present and Future of High Performance Numerical Linear Algebra: Minimizing Communication - The Past, Present and Future of High Performance Numerical Linear Algebra: Minimizing Communication Jim Demmel EECS & Math Departments UC Berkeley

The Past, Present and Future of High Performance Numerical Linear Algebra: Minimizing Communication Jim Demmel EECS & Math Departments UC Berkeley

| PowerPoint PPT presentation | free to download

Optimizing Collective Communication for Multicore PowerPoint PPT Presentation

Optimizing Collective Communication for Multicore - An operation called by all threads together to perform globally coordinated communication ... 8 threads share one FPU thus radix 2,4, & 8 serialize computation ...

An operation called by all threads together to perform globally coordinated communication ... 8 threads share one FPU thus radix 2,4, & 8 serialize computation ...

| PowerPoint PPT presentation | free to download

Optimizing Bandwidth Limited Problems Using OneSided Communication and Overlap PowerPoint PPT Presentation

Optimizing Bandwidth Limited Problems Using OneSided Communication and Overlap - Enables novel algorithms to leverage the power of these networks ... Sorting algorithms rely on a similar intensive communication pattern ...

Enables novel algorithms to leverage the power of these networks ... Sorting algorithms rely on a similar intensive communication pattern ...

| PowerPoint PPT presentation | free to download

CS 267 Unified Parallel C (UPC) - Most parallel programs are written using either: Message ... The idiom in the previous is very common. Loop over all; work on those owned by this proc ...

Most parallel programs are written using either: Message ... The idiom in the previous is very common. Loop over all; work on those owned by this proc ...

| PowerPoint PPT presentation | free to download

CS267E233 Applications of Parallel Computers Lecture 1: Introduction PowerPoint PPT Presentation

CS267E233 Applications of Parallel Computers Lecture 1: Introduction - At black hole center spacetime breaks down. Critical test of theories of gravity ... Slide source: Jack Dongarra. 01/16/2006. CS267-Lecture 1. 23. Impact of ...

At black hole center spacetime breaks down. Critical test of theories of gravity ... Slide source: Jack Dongarra. 01/16/2006. CS267-Lecture 1. 23. Impact of ...

| PowerPoint PPT presentation | free to download

CS 267: Applications of Parallel Computers Solving Linear Systems arising from PDEs - I PowerPoint PPT Presentation

CS 267: Applications of Parallel Computers Solving Linear Systems arising from PDEs - I - Tu = -h2 * f. for u where. 03/07/2006. CS267 Lecture 15. 2D Poisson's equation ... Red-Black SOR (successive over-relaxation): Variation of Jacobi that exploits ...

Tu = -h2 * f. for u where. 03/07/2006. CS267 Lecture 15. 2D Poisson's equation ... Red-Black SOR (successive over-relaxation): Variation of Jacobi that exploits ...

| PowerPoint PPT presentation | free to download

CS 267: Applications of Parallel Computers Final Project Suggestions PowerPoint PPT Presentation

CS 267: Applications of Parallel Computers Final Project Suggestions - 'Application' could be full scientific application, or important kernel ... Wes Bethel, (graphics and data visualization) Phil Colella, (adaptive mesh refinement) ...

'Application' could be full scientific application, or important kernel ... Wes Bethel, (graphics and data visualization) Phil Colella, (adaptive mesh refinement) ...

| PowerPoint PPT presentation | free to download

Autotuning Memory Intensive Kernels for Multicore PowerPoint PPT Presentation

Autotuning Memory Intensive Kernels for Multicore - Auto-tuning Sparse Matrix-Vector Multiplication (SpMV) ... you trade free (always pay for it) cache-coherency traffic for additional memory ...

Auto-tuning Sparse Matrix-Vector Multiplication (SpMV) ... you trade free (always pay for it) cache-coherency traffic for additional memory ...

| PowerPoint PPT presentation | free to download

Optimizing Bandwidth Limited Problems Using OneSided Communication and Overlap - NX x NY x NZ elements spread across P processors. Will Use 1-Dimensional ... Each processor gets NZ / P 'planes' of NX x NY elements per plane. 1D Partition. NX ...

NX x NY x NZ elements spread across P processors. Will Use 1-Dimensional ... Each processor gets NZ / P 'planes' of NX x NY elements per plane. 1D Partition. NX ...

| PowerPoint PPT presentation | free to view

Overview of Berkeley UPC PowerPoint PPT Presentation

Overview of Berkeley UPC - Runtime work for Partitioned Global Address Space (PGAS) languages in general ... C. Bell, D. Bonachea, Y. Cote, J. Duell, P. Hargrove, P. Husbands, C. Iancu, M. ...

Runtime work for Partitioned Global Address Space (PGAS) languages in general ... C. Bell, D. Bonachea, Y. Cote, J. Duell, P. Hargrove, P. Husbands, C. Iancu, M. ...

| PowerPoint PPT presentation | free to download

Nishtala PowerPoint PPT Presentations