- Joined
- Feb 16, 2009
- Messages
- 3,474
- Likes
- 1,062
PSLV-C18 successfully lifts-off with 4 satellites
PSLV-C18 successfully lifts-off with 4 satellites
PSLV-C18 successfully lifts-off with 4 satellites
For full news click :- Military satellite delayed again by a year - The Times of IndiaMilitary satellite delayed again by a year
NEW DELHI: PM Manmohan Singh may wax eloquent that the military will be equipped with "all necessary means to meet all threats", including those "which go beyond conventional warfare", but no sense of urgency is being shown in the space arena...
VSSC does a lot of work on CFD especially with regard to satellites. To this end the scientists at VSSC have developed a homegrown application called PARAS or Parallel Aerodynamic Simulation that they have been working on for over a decade. PARAS ran on the Intel architecture earlier.
"To get close to 200 teraflops, they would have needed 5,800 CPUs. The code had been written on the x86 architecture. We offered them the same architecture, use the same room and offer a quantum jump in performance with a hybrid architecture of CPUs and GPUs. By adding 400 GPUs to the existing 400 CPUs, they got to 220 teraflops," commented Dhupar.
In comparison, Tata CRL has a 170 teraflops system with 3600 CPUs built at a cost of $30 mn. VSSC achieved 220 teraflops with an investment of $3-3.5 mn. "Only the code that was more parallelized had to be tweaked and this gave them a 40x performance boost on one account and a 60x boost on the other. The chairman made a statement that we should be looking for petaflop level performance," said Dhupar.
NEW DELHI (PTI): Steps have been taken for providing a dedicated satellite facility to the armed forces and an Integrated Space Cell has been set up for acquiring space capabilities, Defence Minister A K Antony said Wednesday.
In written reply to a question, Antony told Rajya Sabha that "Satellite requirement of the armed forces are being met from the existing facilities. Steps have also been taken for provision of dedicated satellite facilities for the armed forces."
On development of space-based capabilities, he said, "An Integrated Space Cell (ISC) under Headquarter Integrated Defence Staff (HQ IDS) has been constituted in August 2009 and it is coordinating for acquiring requisite space facilities."
Antony said government has mechanism in place to effectively exploit space resources for the defence and security of the country.
Replying to a question on shortage of equipment in armed forces, he said, "Modernisation of armed forces is a continuous process based on threat perception, operational challenges, technological changes and available resources."
The process is based on a 15 year Long Term Integrated Perspective Plan (LTIPP), five year Service Capital Acquisition Plan (SCAP) and Annual Acquisition Plan (AAP), he said, adding the 12th Five Year Plan has been finalised in respect of Air Force and is under finalisation for Navy.