Add numactl CPU binding to avoid cores 0-3 and 56-59
Bind all computation processes (ABE, ABEGPU, TwoPunctureABE) to CPU cores 4-55 and 60-111 using numactl --physcpubind to prevent interference with system processes on reserved cores.
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@@ -11,6 +11,10 @@
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import AMSS_NCKU_Input as input_data
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import AMSS_NCKU_Input as input_data
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import subprocess
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import subprocess
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## CPU core binding configuration using numactl
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## Avoid cores 0-3 and 56-59, use cores 4-55 and 60-111
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NUMACTL_CPU_BIND = "numactl --physcpubind=4-55,60-111"
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##################################################################
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##################################################################
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@@ -105,10 +109,10 @@ def run_ABE():
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## Define the command to run; cast other values to strings as needed
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## Define the command to run; cast other values to strings as needed
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if (input_data.GPU_Calculation == "no"):
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if (input_data.GPU_Calculation == "no"):
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mpi_command = "mpirun -np " + str(input_data.MPI_processes) + " ./ABE"
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mpi_command = NUMACTL_CPU_BIND + " mpirun -np " + str(input_data.MPI_processes) + " ./ABE"
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mpi_command_outfile = "ABE_out.log"
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mpi_command_outfile = "ABE_out.log"
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elif (input_data.GPU_Calculation == "yes"):
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elif (input_data.GPU_Calculation == "yes"):
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mpi_command = "mpirun -np " + str(input_data.MPI_processes) + " ./ABEGPU"
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mpi_command = NUMACTL_CPU_BIND + " mpirun -np " + str(input_data.MPI_processes) + " ./ABEGPU"
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mpi_command_outfile = "ABEGPU_out.log"
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mpi_command_outfile = "ABEGPU_out.log"
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## Execute the MPI command and stream output
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## Execute the MPI command and stream output
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@@ -147,7 +151,7 @@ def run_TwoPunctureABE():
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print( )
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print( )
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## Define the command to run
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## Define the command to run
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TwoPuncture_command = "./TwoPunctureABE"
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TwoPuncture_command = NUMACTL_CPU_BIND + " ./TwoPunctureABE"
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TwoPuncture_command_outfile = "TwoPunctureABE_out.log"
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TwoPuncture_command_outfile = "TwoPunctureABE_out.log"
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## Execute the command with subprocess.Popen and stream output
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## Execute the command with subprocess.Popen and stream output
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