Unhandled Task ERROR: IOError #233

tjk9501 · 2024-03-13T02:49:21Z

tjk9501
Mar 13, 2024

Hello!

Simulation is ran two times, with the following error message reported:
First run:

Worker 8 terminated.
Worker 5 terminated.Unhandled Task ERROR: IOError: read: connection reset by peer (ECONNRESET)
Stacktrace:
  [1] wait_readnb(x::Sockets.TCPSocket, nb::Int64)
    @ Base ./stream.jl:410
  [2] (::Base.var"#wait_locked#715")(s::Sockets.TCPSocket, buf::IOBuffer, nb::Int64)
    @ Base ./stream.jl:949
  [3] unsafe_read(s::Sockets.TCPSocket, p::Ptr{UInt8}, nb::UInt64)
    @ Base ./stream.jl:955
  [4] unsafe_read
    @ ./io.jl:761 [inlined]
  [5] unsafe_read(s::Sockets.TCPSocket, p::Base.RefValue{NTuple{4, Int64}}, n::Int64)
    @ Base ./io.jl:760
  [6] read!
    @ ./io.jl:762 [inlined]
  [7] deserialize_hdr_raw
    @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/messages.jl:167 [inlined]
  [8] message_handler_loop(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
    @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:172
  [9] process_tcp_streams(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
    @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:133
 [10] (::Distributed.var"#103#104"{Sockets.TCPSocket, Sockets.TCPSocket, Bool})()
    @ Distributed ./task.jl:514

Unhandled Task ERROR: IOError: read: connection reset by peer (ECONNRESET)
Stacktrace:
  [1] wait_readnb(x::Sockets.TCPSocket, nb::Int64)
    @ Base ./stream.jl:410
  [2] (::Base.var"#wait_locked#715")(s::Sockets.TCPSocket, buf::IOBuffer, nb::Int64)
    @ Base ./stream.jl:949
  [3] unsafe_read(s::Sockets.TCPSocket, p::Ptr{UInt8}, nb::UInt64)
    @ Base ./stream.jl:955
  [4] unsafe_read
    @ ./io.jl:761 [inlined]
  [5] unsafe_read(s::Sockets.TCPSocket, p::Base.RefValue{NTuple{4, Int64}}, n::Int64)
    @ Base ./io.jl:760
  [6] read!
    @ ./io.jl:762 [inlined]
  [7] deserialize_hdr_raw
    @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/messages.jl:167 [inlined]
  [8] message_handler_loop(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
    @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:172
  [9] process_tcp_streams(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
    @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:133
 [10] (::Distributed.var"#103#104"{Sockets.TCPSocket, Sockets.TCPSocket, Bool})()
    @ Distributed ./task.jl:514
      From worker 10:	Operator `forward` ran in 24.71 s
      From worker 12:	Operator `forward` ran in 26.16 s
      From worker 12:	Operator `gradient` ran in 37.97 s
      From worker 10:	Operator `gradient` ran in 42.44 s
ERROR: LoadError: TaskFailedException

    nested task error: On worker 12:
    ProcessExitedException(8)
    Stacktrace:
      [1] worker_from_id
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1093
      [2] worker_from_id
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1090 [inlined]
      [3] #remotecall_fetch#162
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:492 [inlined]
      [4] remotecall_fetch
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:492 [inlined]
      [5] local_reduce!
        @ ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/distributed.jl:38
      [6] #invokelatest#2
        @ ./essentials.jl:819
      [7] invokelatest
        @ ./essentials.jl:816
      [8] #114
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:302
      [9] run_work_thunk
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:70
     [10] run_work_thunk
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:79
     [11] #100
        @ ./task.jl:514
    Stacktrace:
     [1] remotecall_wait(::Function, ::Distributed.Worker, ::Future, ::Vararg{Future}; kwargs::Base.Pairs{Symbol, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
       @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:507
     [2] remotecall_wait
       @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:497 [inlined]
     [3] #remotecall_wait#167
       @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:519 [inlined]
     [4] remotecall_wait
       @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:519 [inlined]
     [5] (::JUDI.var"#237#238"{Vector{Future}, Int64})()
       @ JUDI ./task.jl:514

...and 1 more exception.

Stacktrace:
  [1] sync_end(c::Channel{Any})
    @ Base ./task.jl:445
  [2] macro expansion
    @ ./task.jl:477 [inlined]
  [3] reduce_level!(futures::Vector{Future}, nleaf::Int64)
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/distributed.jl:53
  [4] reduce!(futures::Vector{Future})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/distributed.jl:79
  [5] run_and_reduce(func::Function, pool::WorkerPool, nsrc::Int64, arg_func::JUDI.var"#273#274"{judiJacobian{Float32, :adjoint_born, judiDataSourceModeling{Float32, :forward}}, judiVector{Float32, Matrix{Float32}}})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/propagation.jl:30
  [6] multi_src_propagate(F::judiJacobian{Float32, :adjoint_born, judiDataSourceModeling{Float32, :forward}}, q::judiVector{Float32, Matrix{Float32}})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/propagation.jl:85
  [7] *
    @ ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/LinearOperators/operators.jl:173 [inlined]
  [8] mul!(out::PhysicalParameter{Float32, 2}, F::judiJacobian{Float32, :adjoint_born, judiDataSourceModeling{Float32, :forward}}, q::judiVector{Float32, Matrix{Float32}})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/LinearOperators/operators.jl:178
  [9] lsqr_method!(log::ConvergenceHistory{false, Nothing}, x::PhysicalParameter{Float32, 2}, A::judiJacobian{Float32, :born, judiDataSourceModeling{Float32, :forward}}, b::judiVector{Float32, Matrix{Float32}}; damp::Int64, atol::Float32, btol::Float32, conlim::Float32, maxiter::Int64, verbose::Bool)
    @ IterativeSolvers ~/.julia/packages/IterativeSolvers/bjiMt/src/lsqr.jl:170
 [10] lsqr!(x::PhysicalParameter{Float32, 2}, A::judiJacobian{Float32, :born, judiDataSourceModeling{Float32, :forward}}, b::judiVector{Float32, Matrix{Float32}}; maxiter::Int64, log::Bool, kwargs::Base.Pairs{Symbol, Bool, Tuple{Symbol}, NamedTuple{(:verbose,), Tuple{Bool}}})
    @ IterativeSolvers ~/.julia/packages/IterativeSolvers/bjiMt/src/lsqr.jl:74
 [11] top-level scope
    @ /media/tju/0FD709D40FD709D4/jktong/Pipe/PipeFWIInversion/Pipe_2D_GN_v2.jl:101
in expression starting at /media/tju/0FD709D40FD709D4/jktong/Pipe/PipeFWIInversion/Pipe_2D_GN_v2.jl:94
┌ Warning: Forcibly interrupting busy workers
│   exception = rmprocs: pids [2, 3, 4, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17] not terminated after 5.0 seconds.
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1253
┌ Warning: Failed to gracefully kill worker 2, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 3, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 4, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 6, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 7, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 9, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 10, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 11, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 12, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 13, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 14, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 15, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 16, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 17, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: rmprocs: process 1 not removed
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1049
      From worker 6:

Second run:

      From worker 17:	Trying to allocate more memory for symbol u than available on physical device, this will start swapping
      From worker 5:	Trying to allocate more memory for symbol u than available on physical device, this will start swapping
Worker 17 terminated.      From worker 6:	Operator `forward` ran in 20.01 s

Worker 5 terminated.Unhandled Task ERROR: IOError: read: connection reset by peer (ECONNRESET)
Stacktrace:
  [1] wait_readnb(x::Sockets.TCPSocket, nb::Int64)
    @ Base ./stream.jl:410
  [2] (::Base.var"#wait_locked#715")(s::Sockets.TCPSocket, buf::IOBuffer, nb::Int64)
    @ Base ./stream.jl:949
  [3] unsafe_read(s::Sockets.TCPSocket, p::Ptr{UInt8}, nb::UInt64)
    @ Base ./stream.jl:955
  [4] unsafe_read
    @ ./io.jl:761 [inlined]
  [5] unsafe_read(s::Sockets.TCPSocket, p::Base.RefValue{NTuple{4, Int64}}, n::Int64)
    @ Base ./io.jl:760
  [6] read!
    @ ./io.jl:762 [inlined]
  [7] deserialize_hdr_raw
    @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/messages.jl:167 [inlined]
  [8] message_handler_loop(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
    @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:172
  [9] process_tcp_streams(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
    @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:133
 [10] (::Distributed.var"#103#104"{Sockets.TCPSocket, Sockets.TCPSocket, Bool})()
    @ Distributed ./task.jl:514
      From worker 12:	Operator `forward` ran in 21.21 s

Unhandled Task ERROR: EOFError: read end of file
Stacktrace:
 [1] (::Base.var"#wait_locked#715")(s::Sockets.TCPSocket, buf::IOBuffer, nb::Int64)
   @ Base ./stream.jl:947
 [2] unsafe_read(s::Sockets.TCPSocket, p::Ptr{UInt8}, nb::UInt64)
   @ Base ./stream.jl:955
 [3] unsafe_read
   @ ./io.jl:761 [inlined]
 [4] unsafe_read(s::Sockets.TCPSocket, p::Base.RefValue{NTuple{4, Int64}}, n::Int64)
   @ Base ./io.jl:760
 [5] read!
   @ ./io.jl:762 [inlined]
 [6] deserialize_hdr_raw
   @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/messages.jl:167 [inlined]
 [7] message_handler_loop(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
   @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:172
 [8] process_tcp_streams(r_stream::Sockets.TCPSocket, w_stream::Sockets.TCPSocket, incoming::Bool)
   @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:133
 [9] (::Distributed.var"#103#104"{Sockets.TCPSocket, Sockets.TCPSocket, Bool})()
   @ Distributed ./task.jl:514
ERROR:       From worker 6:	Operator `gradient` ran in 29.38 sLoadError: 
TaskFailedException
      From worker 12:	Operator `gradient` ran in 28.21 s
    nested task error: 
On worker 6:
    ProcessExitedException(17)
    Stacktrace:
      [1] worker_from_id
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1093
      [2] worker_from_id
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1090 [inlined]
      [3] #remotecall_fetch#162
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:492 [inlined]
      [4] remotecall_fetch
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:492 [inlined]
      [5] local_reduce!
        @ ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/distributed.jl:38
      [6] #invokelatest#2
        @ ./essentials.jl:819
      [7] invokelatest
        @ ./essentials.jl:816
      [8] #114
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:302
      [9] run_work_thunk
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:70
     [10] run_work_thunk
        @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/process_messages.jl:79
     [11] #100
        @ ./task.jl:514
    Stacktrace:
     [1] remotecall_wait(::Function, ::Distributed.Worker, ::Future, ::Vararg{Future}; kwargs::Base.Pairs{Symbol, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
       @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:507
     [2] remotecall_wait
       @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:497 [inlined]
     [3] #remotecall_wait#167
       @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:519 [inlined]
     [4] remotecall_wait
       @ ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/remotecall.jl:519 [inlined]
     [5] (::JUDI.var"#237#238"{Vector{Future}, Int64})()
       @ JUDI ./task.jl:514

...and 1 more exception.

Stacktrace:
  [1] sync_end(c::Channel{Any})
    @ Base ./task.jl:445
  [2] macro expansion
    @ ./task.jl:477 [inlined]
  [3] reduce_level!(futures::Vector{Future}, nleaf::Int64)
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/distributed.jl:53
  [4] reduce!(futures::Vector{Future})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/distributed.jl:79
  [5] run_and_reduce(func::Function, pool::WorkerPool, nsrc::Int64, arg_func::JUDI.var"#273#274"{judiJacobian{Float32, :adjoint_born, judiDataSourceModeling{Float32, :forward}}, judiVector{Float32, Matrix{Float32}}})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/propagation.jl:30
  [6] multi_src_propagate(F::judiJacobian{Float32, :adjoint_born, judiDataSourceModeling{Float32, :forward}}, q::judiVector{Float32, Matrix{Float32}})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/Modeling/propagation.jl:85
  [7] *
    @ ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/LinearOperators/operators.jl:173 [inlined]
  [8] mul!(out::PhysicalParameter{Float32, 2}, F::judiJacobian{Float32, :adjoint_born, judiDataSourceModeling{Float32, :forward}}, q::judiVector{Float32, Matrix{Float32}})
    @ JUDI ~/.julia/packages/JUDI/JEsVr/src/TimeModeling/LinearOperators/operators.jl:178
  [9] lsqr_method!(log::ConvergenceHistory{false, Nothing}, x::PhysicalParameter{Float32, 2}, A::judiJacobian{Float32, :born, judiDataSourceModeling{Float32, :forward}}, b::judiVector{Float32, Matrix{Float32}}; damp::Int64, atol::Float32, btol::Float32, conlim::Float32, maxiter::Int64, verbose::Bool)
    @ IterativeSolvers ~/.julia/packages/IterativeSolvers/bjiMt/src/lsqr.jl:170
 [10] lsqr!(x::PhysicalParameter{Float32, 2}, A::judiJacobian{Float32, :born, judiDataSourceModeling{Float32, :forward}}, b::judiVector{Float32, Matrix{Float32}}; maxiter::Int64, log::Bool, kwargs::Base.Pairs{Symbol, Bool, Tuple{Symbol}, NamedTuple{(:verbose,), Tuple{Bool}}})
    @ IterativeSolvers ~/.julia/packages/IterativeSolvers/bjiMt/src/lsqr.jl:74
 [11] top-level scope
    @ /media/tju/0FD709D40FD709D4/jktong/Pipe/PipeFWIInversion/Pipe_2D_GN_v2.jl:101
in expression starting at /media/tju/0FD709D40FD709D4/jktong/Pipe/PipeFWIInversion/Pipe_2D_GN_v2.jl:94
┌ Warning: Forcibly interrupting busy workers
│   exception = rmprocs: pids [2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16] not terminated after 5.0 seconds.
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/cluster.jl:1253
┌ Warning: Failed to gracefully kill worker 2, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 3, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 4, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 6, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 7, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 8, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 9, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 10, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 11, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 12, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 13, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 14, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 15, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: Failed to gracefully kill worker 16, sending SIGTERM
└ @ Distributed ~/Program/julia-1.9.4/share/julia/stdlib/v1.9/Distributed/src/managers.jl:745
┌ Warning: rmprocs: process 1 not removed

Answered by mloubout

Mar 13, 2024

You can use time subbsampling (subsampling_factor in Options), checkpointing (optimal_checkpointing=true in Options) or on-the fly fourier transform (need to supply frequencies in Options)

View full answer

tjk9501 · 2024-03-13T02:52:19Z

tjk9501
Mar 13, 2024
Author

Using Gauss-Newton 2D FWI, and allocate 16 process

4 replies

mloubout Mar 13, 2024
Maintainer

From the look of it you are running out of memory

Trying to allocate more memory for symbol u than available on physical device

tjk9501 Mar 13, 2024
Author

I want to use a large model to maintain small grid spacing, what can I do to reduce memory consumption.

mloubout Mar 13, 2024
Maintainer

You can use time subbsampling (subsampling_factor in Options), checkpointing (optimal_checkpointing=true in Options) or on-the fly fourier transform (need to supply frequencies in Options)

Answer selected by tjk9501

tjk9501 Mar 13, 2024
Author

Ok, I will try it.

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tjk9501 Mar 13, 2024

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tjk9501 Mar 13, 2024 Author

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mloubout Mar 13, 2024 Maintainer

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tjk9501 Mar 13, 2024 Author

tjk9501
Mar 13, 2024

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tjk9501
Mar 13, 2024
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mloubout Mar 13, 2024
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tjk9501 Mar 13, 2024
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mloubout Mar 13, 2024
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tjk9501 Mar 13, 2024
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