Method and apparatus for controlling voltage of power supply of data processing device, data processing device, and storage medium
Implementations of this application provide a method and an apparatus for controlling a voltage of a power supply of a data processing device and a data processing device. The method includes: determining a computing power ratio of the data processing device based on an actual computing power and a theoretical computing power of the data processing device; generating a power supply control instruction based on a result of comparison between the computing power ratio and a predetermined threshold; and controlling an output voltage of the power supply of the data processing device based on the power supply control instruction. According to the implementations of this application, the output voltage of the power supply is controlled according to the computing power ratio, and a good compromise can be obtained between the power consumption loss and the computing power of the data processing device.
1. A method for controlling a voltage of a power supply of a data processing device, comprising:
determining a computing power ratio of the data processing device based on an actual computing power and a theoretical computing power of the data processing device;
generating a power supply control instruction based on a result of comparison between the computing power ratio and a predetermined threshold; and
controlling an output voltage of the power supply of the data processing device based on the power supply control instruction,
wherein said determining a computing power ratio of the data processing device based on an actual computing power and a theoretical computing power of the data processing device comprises:
determining a theoretical computing power of each chip of the data processing device based on a number of cores and a chip frequency of the chip; determining a sum value of theoretical computing powers of chips as the theoretical computing power of the data processing device;
determining an actual computing power of each chip based on a total number of Nonce of the chip within a predetermined time, a Nonce difficulty of the chip, and the predetermined time;
determining a sum value of the actual computing powers of the chips as the actual computing power of the data processing device; and
determining a ratio of the actual computing power to the theoretical computing power as the computing power ratio.
2. The method according to claim 1 , wherein the predetermined threshold comprises a first threshold and/or a second threshold, and the first threshold is greater than the second threshold.
3. The method according to claim 2 , wherein
said generating the power supply control instruction based on a result of comparison between the computing power ratio and the predetermined threshold comprises: generating a voltage reduction instruction in a case that the computing power ratio is greater than or equal to the first threshold; and
said controlling the output voltage of the power supply of the data processing device based on the power supply control instruction comprises: reducing the output voltage of the power supply of the data processing device based on the voltage reduction instruction.
4. The method according to claim 2 , wherein
said generating the power supply control instruction based on a result of comparison between the computing power ratio and the predetermined threshold comprises: generating a voltage increase instruction in a case that the computing power ratio is less than or equal to the second threshold; and
said controlling the output voltage of the power supply of the data processing device based on the power supply control instruction comprises: increasing the output voltage of the power supply of the data processing device based on the voltage increase instruction.
5. The method according to claim 2 , wherein
said generating a power supply control instruction based on a result of comparison between the computing power ratio and the predetermined threshold comprises: generating a voltage maintenance instruction in a case that the computing power ratio is less than the first threshold and greater than the second threshold; and
said controlling the output voltage of the power supply of the data processing device based on the power supply control instruction comprises: maintaining the output voltage of the power supply of the data processing device based on the voltage maintenance instruction.
6. An apparatus for controlling a voltage of a power supply of a data processing device, comprising:
a memory; and
a processor, wherein
the memory stores an application executable by the processor, to cause the processor to perform the method for controlling a voltage of a power supply of a data processing device according to claim 1 .
7. A data processing device, comprising:
a hashboard; and
a control board, comprising: a memory and a processor, wherein the memory stores an
application executable by the processor, to cause the processor to perform the method for controlling a voltage of a power supply of a data processing device according to claim 1 ;
wherein the hashboard has a signal connection with the control board through a signal connection interface, and the hashboard has an electrical connection with the power supply through a power supply connection interface.