Patent ID: 11875523
Assignee: SHANGHAITECH UNIVERSITY
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The adaptive stereo matching optimization method according to claim 5, wherein formulas that the transformation formula satisfies the resource constraint condition of the processing system include:

A, energy constraint: Σi(oi+Δoi)(Cfivi2+Kβvi+Pi0,lkg+KαTi)fi−1≤ϵs;

wherein, oi is the initial execution cycle; Δoi is the execution cycle to be improved; fi is a frequency of the processing system; vi is a power supply voltage of the processing system; Cfivi2 represents a dynamic power consumption; Pi0,lkg represents an initial power of a specific linear part; Ti is a temperature of the processing system; Kα and Kβ are slopes of a leakage current power corresponding to a temperature and a voltage in the specific linear part, respectively; Cfivi2+Kβvi+Pi0,lkg+KαTi represents a total power; ϵs is an energy budget of the processing system;

B, response time constraint:, (
     
      
       o
       i
      
      +
      
       Δ
       ⁢
       
        o
        i
       
      
     
     )
    
    
     f
     i
    
   
   ≤
   
    τ
    s
   
  
  ;
 

wherein, oi is the initial execution cycle; Δoi is the execution cycle to be improved; fi is the frequency of the processing system; τs is a time budget of the processing system;

C, heat constraint: {right arrow over (T)}l≥ψ1f{right arrow over (v)}2+ψ2f{right arrow over (v)}+Φf,T≤{right arrow over (T)}u; wherein,

{right arrow over (v)}=[v1, v2, . . . , vnumP]T; {right arrow over (T)}u and {right arrow over (T)}l are vectors of an upper limit and a lower limit of heat, respectively; Ψ1f, Ψ2f and Φf,T are coefficient matrices determined by frequency, power, and thermal conductivity, respectively.