Telemetry Solution (Topdown Methodology)

[liminbo2013]

sudo topdown-tool --cpu neoverse-n1 "/home/projects/maixi/packages/105/gcc/MxSim.Dyna -f /home/projects/maixi/models/solid_D3H8R.k -omp 16"
Workload failed: No such file or directory
"perf stat -e '{r5,r8},{r25,r5},{r1b,r71},{r70,r1b},{r1,r8},{r8,r3},{r25,r34},{r26,r2},{r4,r3},{r24,r11},{r8,r2},{r8,r11},{r8,r34},{r17,r8},{r1b,r74},{r2d,r8},{r21,r22},{r17,r16},{r36,r37},{r2f,r2d},{r37,r36},{r73,r1b},{r35,r8},{r37,r8},{r1b,r77},{r35,r26},{r11,r23},{r22,r8},{r78,r1b,r7a},{r1b,r75},{r14,r1}' -o perf.stat.txt -x ';' -- '/home/projects/maixi/packages/105/gcc/MxSim.Dyna -f /home/projects/maixi/models/solid_D3H8R.k -omp 16'"
I have faced question like that, why it generates this str "-x ;" ?
Hope to hear from someones idea to solve it, thanks.