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tianxingling

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[交流] 【求助】遇到奇怪的问题,请指教

我在能量最小化的时候,在单机上可以收敛,而在并行的时候却不能是什么原因,
提示如下:Stepsize too small, or no change in energy.
Converged to machine precision,
but not to the requested precision Fmax < 100

Double precision normally gives you higher accuracy.
You might need to increase your constraint accuracy, or turn
off constraints alltogether (set constraints = none in mdp file)

Steepest Descents converged to machine precision in 15 steps,
but did not reach the requested Fmax < 100.
Potential Energy  =  9.5996601e+18
Maximum force     =            inf on atom 1010
Norm of force     =            inf
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