Difference between revisions of "Overlap Inversion and Eigensystem Timings"

From Gw-qcd-wiki
Jump to: navigation, search
Line 3: Line 3:
  
 
Number of Cores: 1024  
 
Number of Cores: 1024  
 +
 +
# 24<sup>3</sup> &times; 64 dynamical configuration
  
 
:* Overlap Eigensystem Calculation
 
:* Overlap Eigensystem Calculation
 
{| class="wikitable"  
 
{| class="wikitable"  
! !! w/o deflation !! w/ deflation
+
! B.C. (x y z t) !! 1 1 1 0 !! 0 1 1 0
 
|-
 
|-
! H<sub>w</sub> eigenvectors #
+
! H<sub>w</sub> Eigenvectors #
 
| 300 || 300
 
| 300 || 300
 
|-
 
|-
! H<sub>w</sub> precision
+
! Polynomial Order (10<sup>-9</sup> error)
| 10<sup>-11</sup> || 10<sup>-11</sup>
+
| 226|| 463
 
|-
 
|-
! errrors in outer/inner CG
+
! D<sub>ov</sub> Eigenvectors(pair) #
| 10<sup>-8</sup>/10<sup>-10</sup> || 10<sup>-8</sup>/10<sup>-10</sup>
+
| 100 || 100
 
|-
 
|-
! D<sub>ov</sub> eigenvectors(pair) #
+
! D<sub>ov</sub> Precision
| - || 200
+
| 10<sup>-7</sup> || 10<sup>-7</sup>
 
|-
 
|-
! D<sub>ov</sub> precision
+
! # Zero Modes
| - || 10<sup>-8</sup>
+
| 2|| -
 
|-
 
|-
 +
! # Overlap Iterations
 +
| 6250 || -
 
|}
 
|}

Revision as of 12:00, 25 January 2011

Eigensystem and inversion test on 243 × 64 dynamical configuration

Boundary conditions: 0 = Dirichlet, 1 = Periodic, -1 = Antiperiodic

Number of Cores: 1024

  1. 243 × 64 dynamical configuration
  • Overlap Eigensystem Calculation
B.C. (x y z t) 1 1 1 0 0 1 1 0
Hw Eigenvectors # 300 300
Polynomial Order (10-9 error) 226 463
Dov Eigenvectors(pair) # 100 100
Dov Precision 10-7 10-7
# Zero Modes 2 -
# Overlap Iterations 6250 -