<div dir="ltr"><div>Dear FLASH users,</div><div><br></div><div>I have run a laserslab simulation andery beginning there are errors like:</div><div><br></div><div><div style="line-height:18px"><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">[gr_hypreSolve]: Nonconv./failure ierr=<span style="color:rgb(0,0,255)">256</span>, descr=[Method did not converge], group no=<span style="color:rgb(0,0,255)">1</span>, converged=F, num_iterations=<span style="color:rgb(0,0,255)">500</span>, final_res_norm=<span style="color:rgb(0,0,255)">2260656</span>.<span style="color:rgb(0,0,255)">2897315333</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"> [RadTrans] ***** <span style="color:rgb(163,21,21);font-weight:bold">ERROR</span> DETECTED IN Diffuse_solveScalar !!! ****             -<span style="color:rgb(0,0,255)">1</span>              <span style="color:rgb(0,0,255)">1</span>              <span style="color:rgb(0,0,255)">3</span>            <span style="color:rgb(0,0,255)">256</span>              <span style="color:rgb(0,0,255)">1</span>              <span style="color:rgb(0,0,255)">0</span> F     <span style="color:rgb(0,0,255)">0</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       n          t         dt  (         x,          y,          z) |  dt_hydro  dt_PosDef dt_Diff   dt_HeatXc CFL      </div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       <span style="color:rgb(0,0,255)">1</span> <span style="color:rgb(0,0,255)">1</span>.<span style="color:rgb(0,0,255)">0000E-16</span> <span style="color:rgb(0,0,255)">1</span>.<span style="color:rgb(0,0,255)">2000E-16</span>  ( <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">988E-02</span>,  <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">098E-02</span>,   <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">00</span>    ) |  <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">422E-10</span> <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">938E-08</span> <span style="color:rgb(0,0,255)">5</span>.711E+<span style="color:rgb(0,0,255)">87</span> <span style="color:rgb(0,0,255)">5</span>.795E+<span style="color:rgb(0,0,255)">84</span> <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">4500000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       <span style="color:rgb(0,0,255)">2</span> <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">2000E-16</span> <span style="color:rgb(0,0,255)">1</span>.<span style="color:rgb(0,0,255)">4400E-16</span>  ( <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">988E-02</span>,  <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">098E-02</span>,   <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">00</span>    ) |  <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">422E-10</span> <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">321E-08</span> <span style="color:rgb(0,0,255)">5</span>.710E+<span style="color:rgb(0,0,255)">87</span> <span style="color:rgb(0,0,255)">5</span>.795E+<span style="color:rgb(0,0,255)">84</span> <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">4500000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">[gr_hypreSolve]: Ok ierr=<span style="color:rgb(0,0,255)">0</span>, group no=<span style="color:rgb(0,0,255)">1</span>, converged=T, num_iterations=<span style="color:rgb(0,0,255)">5</span>, final_res_norm=NaN</div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       <span style="color:rgb(0,0,255)">3</span> <span style="color:rgb(0,0,255)">3</span>.<span style="color:rgb(0,0,255)">6400E-16</span> <span style="color:rgb(0,0,255)">1</span>.<span style="color:rgb(0,0,255)">7280E-16</span>  (<span style="color:rgb(0,0,255)">-2.988E-02</span>,  <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">098E-02</span>,   <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">00</span>    ) |  <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">422E-10</span> <span style="color:rgb(0,0,255)">1</span>.<span style="color:rgb(0,0,255)">458E-08</span> <span style="color:rgb(0,0,255)">5</span>.708E+<span style="color:rgb(0,0,255)">87</span> <span style="color:rgb(0,0,255)">5</span>.795E+<span style="color:rgb(0,0,255)">84</span> <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">4500000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       <span style="color:rgb(0,0,255)">4</span> <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">3680E-16</span> <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">0736E-16</span>  (<span style="color:rgb(0,0,255)">-2.988E-02</span>,  <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">098E-02</span>,   <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">00</span>    ) |  <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">422E-10</span> <span style="color:rgb(0,0,255)">1</span>.<span style="color:rgb(0,0,255)">034E-08</span> <span style="color:rgb(0,0,255)">5</span>.706E+<span style="color:rgb(0,0,255)">87</span> <span style="color:rgb(0,0,255)">5</span>.795E+<span style="color:rgb(0,0,255)">84</span> <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">4500000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       <span style="color:rgb(0,0,255)">5</span> <span style="color:rgb(0,0,255)">7</span>.<span style="color:rgb(0,0,255)">4416E-16</span> <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">4883E-16</span>  (<span style="color:rgb(0,0,255)">-2.988E-02</span>,  <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">098E-02</span>,   <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">00</span>    ) |  <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">422E-10</span> <span style="color:rgb(0,0,255)">7</span>.<span style="color:rgb(0,0,255)">845E-09</span> <span style="color:rgb(0,0,255)">5</span>.702E+<span style="color:rgb(0,0,255)">87</span> <span style="color:rgb(0,0,255)">5</span>.795E+<span style="color:rgb(0,0,255)">84</span> <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">4500000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">[gr_hypreSolve]: Nonconv./failure ierr=<span style="color:rgb(0,0,255)">256</span>, descr=[Method did not converge], group no=<span style="color:rgb(0,0,255)">1</span>, converged=F, num_iterations=<span style="color:rgb(0,0,255)">1</span>, final_res_norm=<span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">0000000000000000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"> [RadTrans] ***** <span style="color:rgb(163,21,21);font-weight:bold">ERROR</span> DETECTED IN Diffuse_solveScalar !!! ****             -<span style="color:rgb(0,0,255)">1</span>              <span style="color:rgb(0,0,255)">1</span>              <span style="color:rgb(0,0,255)">3</span>            <span style="color:rgb(0,0,255)">256</span>              <span style="color:rgb(0,0,255)">1</span>              <span style="color:rgb(0,0,255)">0</span> F     <span style="color:rgb(0,0,255)">0</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre">       <span style="color:rgb(0,0,255)">6</span> <span style="color:rgb(0,0,255)">9</span>.<span style="color:rgb(0,0,255)">9299E-16</span> <span style="color:rgb(0,0,255)">2</span>.<span style="color:rgb(0,0,255)">9860E-16</span>  (<span style="color:rgb(0,0,255)">-2.988E-02</span>,  <span style="color:rgb(0,0,255)">5</span>.<span style="color:rgb(0,0,255)">098E-02</span>,   <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">00</span>    ) |  <span style="color:rgb(0,0,255)">4</span>.<span style="color:rgb(0,0,255)">422E-10</span> <span style="color:rgb(0,0,255)">6</span>.<span style="color:rgb(0,0,255)">229E-09</span> <span style="color:rgb(0,0,255)">5</span>.697E+<span style="color:rgb(0,0,255)">87</span> <span style="color:rgb(0,0,255)">5</span>.795E+<span style="color:rgb(0,0,255)">84</span> <span style="color:rgb(0,0,255)">0</span>.<span style="color:rgb(0,0,255)">4500000</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(0,0,255)"><br></span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">It didn't stop the code and only occured at first several steps.</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">I tested sesame EoS + TOPS opacity and Propaceos EoS + opacity and both have this error.</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">I used mgd = 6 and the same group setup as the laserslab test in the manual. </span></div><div style="">The opacity temperature grid is from 0.1eV to 3keV for Propaceos and 0.5eV to 5keV for TOPS.</div><div style=""><br></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">Some test:</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">1- I have tested increasing the initial Te & T_ion & T_rad to 1eV - > not solved.</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">2- I have tested reducing the CLF -> not solved</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal"><br></span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal">For more information, I have attached the .par file, part of the output and .log files.</span></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal"><br></span></div><div style="">Any suggestion will be appreciated.</div><div style=""><br></div><div style="">Thanks,</div><div style="">Xu</div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><br></div><div style="color:rgb(59,59,59);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;white-space:pre"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small;white-space:normal"><br></span></div></div></div>
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