Reducing power consumption during execution of an application on a plurality of compute nodes
View Patent ↗Methods, apparatus, and products are disclosed for reducing power consumption during execution of an application on a plurality of compute nodes that include: executing, by each compute node, an application, the application including power consumption directives corresponding to one or more portions of the application; identifying, by each compute node, the power consumption directives included within the application during execution of the portions of the application corresponding to those identified power consumption directives; and reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives.
1. A method of reducing power consumption during execution of an application on a plurality of compute nodes, the method comprising:
executing, by each compute node, an application, the application including power consumption directives corresponding to one or more portions of the application;
identifying, by each compute node, the power consumption directives included within the application during execution of the portions of the application corresponding to those identified power consumption directives; and
reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives, wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises throttling an operating speed for a particular component of that compute node that is used during execution of the portions of the application corresponding to those identified power consumption directives.
2. The method of claim 1 further comprising:
receiving source code for the application, the source code annotated with user defined power conservation instructions, the user defined power conservation instructions corresponding to portions of the source code; and
compiling the source code to generate the application that includes power consumption directives corresponding to one or more portions of the application in dependence upon the user defined power conservation instructions and the portions of the source code to which the user defined power conservation instructions correspond.
3. The method of claim 1 wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises powering down a particular component of that compute node that is not used during execution of the portions of the application corresponding to those identified power consumption directives.
4. The method of claim 1 wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises throttling an operating speed for a particular component of that compute node that is not used during execution of the portions of the application corresponding to those identified power consumption directives.
5. The method of claim 1 wherein the plurality of compute nodes are connected together through a plurality of data communications networks, at least one of the data communications networks optimized for collective operations, and at least one of the data communications networks optimized for point to point operations.
6. A parallel computer capable of reducing power consumption during execution of an application on a plurality of compute nodes, the parallel computer comprising the plurality of compute nodes, each compute node comprising one or more computer processors and computer memory operatively coupled to the computer processors, the computer memory having disposed within it computer program instructions capable of:
executing, by each compute node, an application, the application including power consumption directives corresponding to one or more portions of the application;
identifying, by each compute node, the power consumption directives included within the application during execution of the portions of the application corresponding to those identified power consumption directives; and
reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives, wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises throttling an operating speed for a particular component of that compute node that is used during execution of the portions of the application corresponding to those identified power consumption directives.
7. The parallel computer of claim 6 wherein the computer memory has disposed within it computer program instructions capable of:
receiving source code for the application, the source code annotated with user defined power conservation instructions, the user defined power conservation instructions corresponding to portions of the source code; and
compiling the source code to generate the application that includes power consumption directives corresponding to one or more portions of the application in dependence upon the user defined power conservation instructions and the portions of the source code to which the user defined power conservation instructions correspond.
8. The parallel computer of claim 6 wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises powering down a particular component of that compute node that is not used during execution of the portions of the application corresponding to those identified power consumption directives.
9. The parallel computer of claim 6 wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises throttling an operating speed for a particular component of that compute node that is not used during execution of the portions of the application corresponding to those identified power consumption directives.
10. The parallel computer of claim 6 wherein the plurality of compute nodes are connected together through a plurality of data communications networks, at least one of the data communications networks optimized for collective operations, and at least one of the data communications networks optimized for point to point operations.
11. A computer program product for reducing power consumption during execution of an application on a plurality of compute nodes, the computer program product disposed upon a computer readable medium, the computer program product comprising computer program instructions capable of:
executing, by each compute node, an application, the application including power consumption directives corresponding to one or more portions of the application;
identifying, by each compute node, the power consumption directives included within the application during execution of the portions of the application corresponding to those identified power consumption directives; and
reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives, wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises throttling an operating speed for a particular component of that compute node that is used during execution of the portions of the application corresponding to those identified power consumption directives.
12. The computer program product of claim 11 further comprising computer program instructions capable of:
receiving source code for the application, the source code annotated with user defined power conservation instructions, the user defined power conservation instructions corresponding to portions of the source code; and
compiling the source code to generate the application that includes power consumption directives corresponding to one or more portions of the application in dependence upon the user defined power conservation instructions and the portions of the source code to which the user defined power conservation instructions correspond.
13. The computer program product of claim 11 wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises powering down a particular component of that compute node that is not used during execution of the portions of the application corresponding to those identified power consumption directives.
14. The computer program product of claim 11 wherein reducing power, by each compute node, to one or more components of that compute node according to the identified power consumption directives during execution of the portions of the application corresponding to those identified power consumption directives further comprises throttling an operating speed for a particular component of that compute node that is not used during execution of the portions of the application corresponding to those identified power consumption directives.
15. The computer program product of claim 11 wherein the plurality of compute nodes are connected together through a plurality of data communications networks, at least one of the data communications networks optimized for collective operations, and at least one of the data communications networks optimized for point to point operations.
16. The computer program product of claim 11 wherein the computer readable medium comprises a recordable medium.