Changes to terms of service charge and coefficient (from April 2023)

We will make the following changes to terms of service charge and coefficient from April 2023.
Please see this page for a current service charge. Please see this page for a new service charge from April 2023.
 

We describe the main changes as below.
 

shared-use mode

a calculation method for Point

With the introduction of fuel coefficient, we will change a calculation method for SQUID and OCTOPUS point as follows

Point consumption = Node-hours x Consumption coefficient x Seasonal coefficient x Fuel coefficient

We set "1" as Seasonal coefficient and Fuel coefficient as of April 2023.

 

Fuel coefficient

Starting from April 2023, we will establish "fuel coefficient" and set prices in accordance with electric rates. We will initially set it to "1" for 2023 fiscal year, and review it as needed throughout the year. We will notify all users separately if there are any changes.

 

Seasonal coefficient

We urgently set the seasonal coefficient to 3.0 from November 2022 because fuel cost is soaring. But it will be finished. From April 2023, seasonal coefficient will be set to "a value greater than 0 and less than or equal to 1" based on the system utilization situation in the previous fiscal year, in accordance with the purpose of the seasonal coefficient as in the past.
We set "1" as a seasonal coefficient in 2023 fiscal year.

Until April 1, 2023 The seasonal coefficient is set based on the usage status of the previous year.
From April 1, 2023 The seasonal coefficient should be set to a value greater than 0 and less than or equal to 1 based on the usage status of the previous year.

 

Consumption coefficient

Because fuel cost is soaring, we will change consumption coefficient as follows

OCTOPUS

Node type Before After
General purpose CPU node 0.0520 0.1040
GPU node 0.2173 0.4346
XeonPhi node 0.0418 0.0836
Large-scale shared-memory node 0.3703 0.7406

 

SQUID

Node type Before After
high-priority normal-priority share high-priority normal-priority share
General purpose CPU node 0.1873 0.1499 0.1124 0.3746 0.2998 0.2248
GPU node 1.1467 0.9174 0.6881 2.2934 1.8348 1.3762
Vector node 0.7070 0.5656 0.4242 1.4140 1.1312 0.8484

 

Dedicated use

Because fuel cost is soaring, we will change consumption coefficient as follows

OCTOPUS

number of dedicated-use nodes Before After
General purpose CPU cluster 1 node 191,000 JPY/Year 382,000 JPY/Year
GPU cluster 1 node 793,000 JPY/Year 1,586,000 JPY/Year
Xeon Phi cluster 1 node 154,000 JPY/Year 308,000 JPY/Year

SQUID

number of dedicated-use nodes Before After
General purpose CPU cluster 1 node 575,000 JPY/Year 1,150,000 JPY/Year
GPU cluster 1 node 3,516,000 JPY/Year 7,032,000 JPY/Year
Vector cluster 1 node 2,168,000 JPY/Year 4,336,000 JPY/Year

 

Storage

No change.



Posted : February 15,2023