| عنوان فارسی مقاله: |
الگوریتم LSQR بهینه شده موازی برای توموگرافی ارتعاشی |
| عنوان انگلیسی مقاله: |
An optimized parallel LSQR algorithm for seismic tomography |
1 مقدمه
2 بهینه سازی
2.1 پارتیشن موازی برای ماتریس ها و بردارها
2.2 سربار ارتباطی میان پردازنده
2.3 ساختار داده برای ماتریس ها
2.4 ترتیب مجدد ماتریس تنظیمی
2.5 تعادل بار
3 نتایج
3.1 تحلیل عملکرد
3.2 مقایسه عملکرد
3.3 توموگرافی موجی کامل سه بُعدی برای جنوب کالیفرنیا
4 نتیجه گیری
کلمات کلیدی :
[PDF]Enabling Large-Scale, High-Resolution, and Real-Time Earthquake ...https://bluewaters.ncsa.illinois.edu/c/document_library/get_file?uuid...9755...LSQR requires load the entire dataset into the memory. ... (Scalable Parallel LSQR) contains a novel data ... SPLSQR algorithm was optimized with scalable.A Scalable Parallel LSQR Algorithm for Solving Large ... - ResearchGatehttps://www.researchgate.net/.../257720022_A_Scalable_Parallel_LSQR_Algorithm_for...Feb 17, 2017 - Official Full-Text Publication: A Scalable Parallel LSQR Algorithm for Solving Large-Scale ... PETSc [10] has an optimized parallel LSQR solver.Full-3D Seismic Waveform Inversion: Theory, Software and Practicehttps://books.google.com/books?isbn=3319166042Po Chen, En-Jui Lee - 2015 - ScienceAn efficient hybrid conjugate gradient method for unconstrained optimization. Annals of ... An optimized parallel LSQR algorithm for seismic tomography.[PDF]A Scalable Parallel LSQR Algorithm for Solving Large-scale Linear ...iranarze.ir/wp-content/uploads/2017/02/6146-English-IranArze.pdfWe describe a scalable parallel LSQR algorithm that utilizes the particular non-zero structure .... PETSc [10] has an optimized parallel LSQR solver. PETSc is a ...Parallel LSQR in Seismic Tomography - UCF Computer Sciencewww.cs.ucf.edu/~lwang/LSQR.htmlThere are several previous research on parallelizing LSQR algorithm in seismic ... library and CUSPARSE library to compute major steps in LSQR; (2) optimize ...PLSQR3: An optimized MPI-based parallel implementation of LSQR ...https://opensky.ucar.edu/islandora/object/siparcs%3A18A method for polygon intersection is given in which O'Rourke's “Chasing Algorithm” is combined with a rational number data type and multi-precision integers.