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C-DAC: HPC-SDP Publications


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HPC-SDP Publications

  1. Richa Rastogi, Abhishek Srivastava and Laxmaiah Bathula, 2025, SeisRTM: 2D/3D Reverse Time Migration (RTM) tool for Seismic Imaging, Beneath the Surface: Innovations in Geoscience SEG Symposium 2025
  2. Laxmaiah Bathula, Richa Rastogi, Abhishek Srivastava and Monika Pokharkar, 2025, RTM imaging of reciprocity 2D walkaway VSP data, Beneath the Surface: Innovations in Geoscience SEG Symposium 2025
  3. Richa Rastogi, Abhishek Srivastava, Monika Gawade, Bhushan Mahajan, Laxmaiah Bathula and Saheb Ghosh, 2024, Optimal Imaging Aperture for computational efficiency in 2D and 3D Reverse Time Migration using SeisRTM, First Break,2024
  4. R. Rastogi, A. Srivastava, N. Mangalath, B. Mahajan, S. Ghosh and S. Phadke, 2024, Fast Reverse Time Migration with Enhanced Efficiency and Reduced Computational Load Using Partial Snapshot Storage, 85th EAGE Annual Conference & Exhibition, Jun 2024, Volume 2024, p.1 – 5
  5. Richa Rastogi, Abhishek Srivastava, Monika Pokharkar, Nithu Mangalath, & Saheb Ghosh. (2024). Efficient imaging aperture criterion for reduction of computational cost of TTI RTM. Australian Society of Exploration Geophysicists Extended Abstracts, Volume 2024, 1st ASEG DISCOVER Symposium, Hobart
  6. Richa Rastogi, Abhishek Srivastava and Laxmaiah Bathula, Reverse Time Migration: A tool for complex seismic Imaging, Conference on Integrated Earth (CITE) – 2024
  7. Successfully migrated SeisAcouMod2D CUDA version to SYCL on Intel Datacenter GPU Max 1500 with CDAC’c HPC-Tech and Intel’s team. A case study of regarding the same is published on Intel’s website,2023
  8. Richa Rastogi, Abhishek Srivastava, Saheb Ghosh, Anand Joshi, Suhas Phadke, Nithu Mangalath, Bhushan Mahajan, Monika Gawade, Laxmaiah Bathula, Hrishikesh Kumbhar, and Saurabh Sharma, SeisRTM: A make in India Initiative for Software Development for Reverse Time Migration (RTM) to aid Oil and Gas Data Processing for Seismic Imaging, Earth Sciences in India: Challenges and Emerging Trends (ESICET) – 2023
  9. Saurabh Sharma, A. Joshi, Richa Rastogi, Abhishek Srivastava, Bhushan Mahajan, Nithu Mangalath, Reverse Time Migration of 2D isotropic Basin model using staggered-grid finite difference scheme, Earth Sciences in India: Challenges and Emerging Trends (ESICET) – 2023
  10. Joshi, A., Pandey, M., Singh, J., Richa, R., Srivastava, A., Mangalath, N., 2023,” Effect of topography and shallow velocity model on amplification of P wave: A case study of the Tohoku earthquake of 11 March, 2011 (Under Review), Journal of Soil Dynamics and Earthquake Engineering.
  11. Rastogi, R., Srivastava, A., Mangalath, N., Gawade, M., Bathula, L., Phadke, S., Ghosh, S., 2023, Evaluation of RTM implementation approaches using conventional and boundary wavefield savings, SPG-14th International Conference & Exposition, 2023
  12. Sandeep Agrawal, Abhishek Srivastava, Richa Rastogi, Jyotsna Khemka, Vinutha SV, Om Jadhav, Sanjay Wandhekar, Migration of CUDA based Seismic Application to Cross-platform SYCL Implementation, HiPC 2023
  13. Sharma, S., Joshi, A., Singh, J., Pandey, M., Rastogi, R., and Srivastava, A.: Identification of Point Diffractor body placed in dipping Vertically Transverse Isotropic medium using Reverse Time Migration, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-313
  14. Kumar, A., Rastogi, R., Srivastava, A., Mahajan, B. (2023), RTM image conditioning using deeplearning, European Association of Geoscientists & Engineers, Jun 2023, Volume 2023, p.1 – 5
  15. Joshi, A., Pandey, M., Singh, J., Richa, R., Srivastava, A., Mangalath, N., 2023, Effect of topography and shallow velocity model on amplification of P wave: A case study of the Tohoku earthquake of 11 March, 2011 (Submitted), Journal of Soil Dynamics and Earthquake Engineering
  16. Joshi, A., Pandey, M, Mrityunjay., Sharma,S., Singh,J., Rastogi,R., and Abhishek, 2022, Finite difference modelling of SH wave propagation: A case study of Gorkha earthquake, 25th April, 2015 (Mw 7.8). J Earth Syst Sci 131, 216.
  17. Rastogi, R., Srivastava, A., Gawade, M., Manglath, N., Bathula, L, Mahajan ,B., Phadke, S., 2022, 2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model, Second International Meeting for Applied Geoscience & Energy.
  18. Londhe, A.,Rastogi, R.,Srivastava, A.,Khonde, K.,Srisarala, K.,Kharche, K., 2021, Adaptively accelerating FWM2DA seismic modelling program on multi-core CPU and GPU architectures. Computers & Geosciences. 146. 104637
  19. Khonde, K., Londhe, A., Rastogi, R., Kshirsagar, A., 2017, Comparison of local time-frequency decomposition and continuous wavelet transform for seismic spectral decomposition, 12th Biennial International Conference and Exhibition of Society of Petroleum Geophysicists, Jaipur, India.
  20. Srivastava, A., Londhe, A., Rastogi, R., 2017, Parallel 2D and 3D Acoustic Modeling Application for hybrid computing platform of PARAM Yuva II, Third National conference on “Parallel Computing Technologies (PARCOMPTECH-2017), Bangalore.
  21. Rastogi, R., Londhe, A., Srivastava, A., Sirasala, K., Khonde, K., 2017, 3D Kirchhoff depth migration algorithm: A new scalable approach for parallelization on multicore CPU based cluster, Computers & Geosciences (Elsevier), 100, 67-75.
  22. Rastogi, R., Srivastava, A., Khonde, K., Sirasala, K., Londhe, A., Chavhan, H., 2015, An efficient parallel algorithm: Poststack and prestack Kirchhoff 3D depth migration using flexi-depth iterations, Computers & Geosciences (Elsevier), 80, 1-8.
  23. Khonde, K., Londhe, A., Rastogi, R., Kshirsagar, A., 2015, Short-time Fourier Transform with overlapping windows for spectral decomposition of seismic data, 52nd Annual Convention of Indian Geophysical Union, Goa, India.
  24. Rastogi, R., Srivastava, A., Sirasala, K., Chavhan, H., Khonde, K., 2015, Experience of porting and optimization of seismic modeling on multi and many cores of hybrid computing cluster, 77th EAGE Conference & Exhibition, Madrid, Spain.
  25. Rastogi, R., Srivastava, A., Khonde, K., Sirasala, K., Londhe, A., Chavhan, H., 2015, An efficient parallel algorithm: Poststack and prestack Kirchhoff 3D depth migration using flexi-depth iterations, Computers & Geosciences (Elsevier), 80, 1-8.
  26. Khonde, K., Rastogi, R., 2013, Recent Developments in Spectral Decomposition of Seismic Data (Techniques and Applications): A Review, 10th Biennial International Conference & Exposition of Society of Petroleum Geophysicists, Kerala, India.
  27. Khonde, K., Rastogi, R., Srivastava, A., Saraf, A., 2012, Development of Problem Solving Environment of Seismic Un*x (SU): an experience, 49th Annual Convention of Indian Geophysical Union, Gujarat, India.
  28. Khonde, K., 2012, Spectral decomposition - a novel technique for seismic interpretation, 49th Annual Convention of Indian Geophysical Union, Gujarat, India.
  29. Rastogi, R., Srivastava, A., Khonde, K., 2012, Parallel MR-RCGA based FWI for building velocity model, 74th EAGE Conference and Exhibition incorporating EUROPEC 2012, Copenhegan, Denmark.
  30. Rastogi, R., Khonde, K., Srivastava, A., 2011, HPC challenges in Traveltime calculation for 3D Prestack Kirchhoff Depth Migration, DST-RFBR Russian-Indian workshop on “Advanced Computational Modeling and Simulations”, Moscow, Russia.
  31. Rastogi, R., Srivastava, A., Khonde, K., 2011, Garuda Grid Initiative and Geophysics Virtual Organization, 7th International Conference on Asian Marine Geology, Goa, India.
  32. Rastogi, R., Srivastava, A., Gholap, S. and Majumder S., 2010, Migration Velocity Analysis Using Multiple Realisation of Parallel RCGA, 72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010, Barcelona, Spain.
  33. Rastogi, R., Srivastava, A., Majumder S. and Gholap, S., 2009, Multiple realisation of real-coded genetic algorithm: A tool for 2D traveltime tomographic inversion, SEG Technical Program Expanded Abstracts, 2491 - 2495.
  34. Rastogi, R., Srivastava, A., Shirodkar, K., Das, S. K., Chako A., 2008, Seismic Full Waveform Inversion and Modeling, 7th International Conference & Exposition of Society of Petroleum Geophysicists, Hyderabad, India.
  35. R. Rastogi, A. Srivastava, A. Ray, 2008, An Algorithm: Seismic Travel Time Tomographic Inversion using Real Coded and Binary Coded Genetic Algorithm, 7th International Conference & Exposition of Society of Petroleum Geophysicists, Hyderabad, India.
  36. Richa Rastogi, Amit Ray and Saurabh Upadhyay, 2007, Parallel Real Coded genetic Algorithm – A tool for Migration Velocity analysis, 7th International Conference and Exhibition, Petrotech, Delhi, India.
  37. Ray, A., Rastogi, R., Upadhyay, S., 2006, Parallel 2D Pre – Stack Imaging on PARAM Padma, 6th Conference and Exposition of Society of Petroleum Geophysicists, Kolkata, India.
  38. Ray, A., Rastogi, R., Upadhyay, S. and Chakraborty Subrata, 2005, 2D parallel seismic traveltime tomography using RCGA – A case study, Association of Exploration Geoscientists conference, Pune, India.
  39. Ray, A., Chakraborty, S., Lalwani, S. and Rastogi, R., 2005, 2D Parallel traveltime tomography for complex subsurface imaging, 7th International Conference and Exhibition, Petrotech, Delhi, India.
  40. Yerneni, S., Phadke, S., Bhardwaj, D., Chakraborty, S., and Rastogi, R., 2005, Imaging subsurface geology with seismic migration on a computing cluster, Current Science, 88, 3, 468-474.
  41. Shah, M., Chakraborty, S. and Rastogi, R., 2004, Earthquake Engineering grid in India – A concept, Annual Convention of Indian Geophysical Union, NGRI, Hyderabad, India.
  42. Chakraborty, S., Phadke, S., and Verma, R. K., 2004, AVA inversion using real-coded genetic algorithm, 66th EAGE Conference & Exhibition, Paris, France.
  43. Nath, S. K., and Chakraborty, S., 2004, Seismic Transmission and Electrical Resistivity Tomography for the delineation of mine galleries in the Raniganj Coalfield India, First Break, 22, 2, 35-51.
  44. Phadke, S., Chakraborty, S., Yerneni, S. and Verma, R. K., 2004, Prestack Inversion of Seismic Reflection Data using real coded genetic algorithm, 5th Conference and Exposition of Society of Petroleum Geophysicists, Hyderabad, India, 864-867.
  45. Phadke, S., Yerneni, S., Chakraborty, S. and Bharadwaj, D., 2004, Seismic Numerical Modeling On PARAM Padma, 5th Conference and Exposition of Society of Petroleum Geophysicists, Hyderabad, India, 894-898.
  46. Chakraborty, S., Yerneni, S., Phadke, S. and Bhardwaj, D., 2003, Parallelization Strategies for Seismic modelling algorithms, Journal of Indian Geophysical Union, 7, 1, 11-14.
  47. Phadke, S., Yerneni, S. and Chakraborty, S., 2003, Parallel seismic modeling and inversion algorithms on PARAM Padma, International Indian-Russian Workshop, High Performance Computing in Science and Engineering, HPC SE 2003, Moscow, Russia.
  48. Sudhakar, Y., Bharadwaj, D., Chakraborty, S. and Phadke, S, 2002, Finite difference forward modelling for complex geological models, SEG Technical Program Expanded Abstracts, 72nd Annual International Meeting Salt Lake City, Utah, USA, 1987-1990.
  49. S. Phadke, R. Rastogi, S. Yerneni and S. Chakraborty, 2002, Parallel Distributed Seismic Imaging Algorithms on PARAM 10000, 4th Conference & Exposition of Society of Petroleum Geophysicists, Mumbai, India.
  50. R. Rastogi and S. Phadke, 2002, Optimal aperture width selection & parallel implementation of Kirchhoff migration algorithm, 4th Conference & Exposition of Society of Petroleum Geophysicists, Mumbai, India.
  51. Rastogi, R., Yerneni, S., Phadke, S., 2000, Aperture width selection criterion in Kirchhoff Migration, Association of Exploration Geophysicists Seminar of Society of Petroleum Geophysicists, Goa, India.
  52. Dheeraj Bhardwaj, S. Phadke & S. Yerneni, 2000, On improving performance of migration algorithms using MPI and MPI-IO, Expanded Abstract, 70th Annual International Meeting of Society for Exploration Geophysicists, Calgary, Canada, 996-999.
  53. S. Phadke, Dheeraj Bhardwaj & S. Yerneni, 2000, Marine synthetic seismograms using elastic wave equation, 70th Annual International Meeting of Society for Exploration Geophysicists, Calgary, Canada, 2385-2388.
  54. Dheeraj Bhardwaj, S. Phadke and S. Yerneni, 2000, Efficient Parallel I/O for Seismic Imaging in a Distributed Computing Environment, In proceedings of 3rd Conference and Exposition of Society of Petroleum Geophysicists, SPG ( Society of Petroleum Geophysicists ), New Delhi, India, 105-108.
  55. S. Phadke, D. Bhardwaj and S. Yerneni, 2000, 3D seismic modeling in a Message Passing Environment, In proceedings of 3rd Conference and Exposition of Society of Petroleum Geophysicists, SPG (Society of Petroleum Geophysicists), New Delhi, India, 168-172.
  56. S. Phadke, Dheeraj Bhardwaj and S.K. Dey, 2000, An Explicit Predictor-Corrector solver with application to seismic wave modeling, Computers & Geosciences., 26, 9-10, 1053-1058.
  57. S. Yerneni, Dheeraj Bhardwaj and S. Phadke, 1999, Implementation of wave equation based Imaging Techniques on PARAM 10000, The journal of geophysical union, 3, 1, 45-50.
  58. D. Bhardwaj, Sudhakar Y. and S. Phadke, 1999, Parallel Computing in Seismic Data Processing, Proceedings of PETROTECH, 3rd International Petroleum Conference and Exhibition, New Delhi, India, 279 - 286.
  59. Sudhakar Y., D. Bhardwaj and S. Phadke, 1998, Wave equation based Imaging Techniques, In Proceedings of 35th annual convention and meeting on "Continental Margins of India - Evolution, Processes and Potentials”.
  60. S. Phadke and D. Bhardwaj, 1998, Parallel Implementation of Seismic Modeling Algorithms on PARAM OpenFrame, Neural, Parallel and Scientific Computations, (Dynamic Publishers, Atlanta (USA)), 6, 4, 469 - 478.
  61. P. B. Pandey, S. Phadke, P. K. Singh, M. Chandra and S. N. Badola, 1998, Seismic imaging of complex structures using 3D poststack depth migration, Proceedings of the 2nd Conference and Exposition of Society of Petroleum Geophysicists, Chennai, India, 402-407.
  62. S. Phadke, D. Bhardwaj and Sudhakar Yerneni , 1998, Wave equation based migration and modeling algorithms on parallel computers, Proceedings of the 2nd Conference and Exposition of Society of Petroleum Geophysicists, Chennai, India, 55-59.
  63. S. Phadke and D. Bhardwaj, 1997, PVM implementation of higher order finite difference seismic modeling algorithms in a distributed computing environment, 67th Annual International Meeting of Society for Exploration Geophysicists, Dallas Texas, USA, 1426-1429.
  64. S. Phadke and D. Bhardwaj, 1997, Depth extrapolation of seismic wavefields using cubic spline approximation, 67th Annual International Meeting of Society of Exploration Geophysicists, Dallas, Texas, USA, 1650-1661.
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