High Priority Account
In addition to the regular free account, PS offers a High Priority account available for a fee. The following usage charges, applicable across four usage bands, have been in effect since August 1, 2022.
CPU Charges
Band I
₹0.50 / SU
- Starting SU: 0
- Ending SU: 100000
- Price for maximum use in the band: ₹ 50,000
Band II
₹0.25 / SU
- Starting SU: 100001
- Ending SU: 500000
- Price for maximum use in the band: ₹ 1,50,000
Band III
₹0.10 / SU
- Starting SU: 500001
- Ending SU: 1000000
- Price for maximum use in the band: ₹ 2,00,000
Band IV
₹0.02 / SU
- Starting SU: 1000001
- Ending SU: 10000000
- Price for maximum use in the band: ₹ 3,80,000
GPU Charges
Band I
₹10 / SU
- Starting SU: 0
- Ending SU: 1000
- Price for maximum use in the band: ₹ 10,000
Band II
₹5 / SU
- Starting SU: 1001
- Ending SU: 10000
- Price for maximum use in the band: ₹ 54,995
Band III
₹2 / SU
- Starting SU: 10001
- Ending SU: 50000
- Price for maximum use in the band: ₹ 1,34,993
Band IV
₹1 / SU
- Starting SU: 50001
- Ending SU: 250000
- Price for maximum use in the band: ₹ 3,34,992
Modes of payment
We are accepting the usage charges in the SRIC project "PARAM Shakti Usage Charge" (Code: PSU).
- To pay the usage charges from your SRIC project or FDF, please send an email to
Deepayan Maiti deepayan@eoffice.iitkgp.ac.in, SRIC,
mentioning your project code and the amount with a copy to hpc@iitkgp.ac.in.
The following template may be used for sending the email:
“Name:
Employee Code:
An amount of Rs. __________(Rupees **amount in words** Only) may be credited to the PARAM Shakti Usage Charge (PSU) for the use of computational resources of PARAM Shakti by my group. The amount may be debited from my SRIC project ______(Code)/FDF.”
or Click HERE to send email. - Upon receiving confirmation from SRIC, we will contact you regarding the breakdown of the total amount into CPU and GPU. SRIC will provide you with a receipt of the same. We will also provide you with a usage certificate to be submitted to the funding agencies.
How to Submit Jobs in the High Priority Queues:
By default, only the Faculty/PI user account can use the high priority queue against available SU.
However, access can be granted to specific user(s) under their account by using the
acct-manage command. The Faculty/PI must add the user to the project account using the
acct-manage script.
For using the chargeable partitions, the following options must be added in the Slurm batch script:
#SBATCH -A "FAC_projectcode" #SBATCH -q "FAC_projectcode"
The user must specify the high-priority account using #SBATCH -A "account" and the
corresponding QoS using #SBATCH -q "account" in their job submission script. If these are
not specified, the job may be assigned by default to the free-priority queue.
Example: If dcd and c3d are the Faculty/PI user account and the SRIC project
code respectively, then the user should use the following lines in the Slurm batch script to use the
partition "medium":
#SBATCH -p medium #SBATCH -A dcd_c3d #SBATCH -q dcd_c3d
The High-Priority Users are advised to check the priority of their submitted jobs using the
sprio command. If the QoS is not receiving a higher priority, they should resubmit their
jobs with the correct account specified to ensure efficient resource allocation and notify HPC Support.
How to check SU balance:
Use the command acct-manage command and select p option in the main menu to know
the project details along available balance. Also, the high priority account users can
view their latest account balance using hpabalance command.