# Multithreading unstable with JuMP
**URL:** https://discourse.julialang.org/t/multithreading-unstable-with-jump/49494
**Category:** Optimization (Mathematical)
**Tags:** jump, multithreading
**Created:** [November 3, 2020, 1:05am UTC](https://discourse.julialang.org/t/multithreading-unstable-with-jump/49494 "2020-11-03T01:05:53Z")
**Posts on this page:** 1
**Showing post:** 6
### Author:  [@JohnZ](https://discourse.julialang.org/u/JohnZ)
#### Post date: [November 3, 2020, 11:48pm UTC](https://discourse.julialang.org/t/multithreading-unstable-with-jump/49494/6 "2020-11-03T23:48:25Z")
> [@JohnZ](#):
>
> ```julia
> Please submit a bug report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
> Exception: EXCEPTION_ACCESS_VIOLATION at 0x391e0d0 -- (julia) realloc: Invalid argument
>
> signal (22): SIGABRT
> port with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
>
> ```
Errors similar to the one I get has been reported by others. I think it may be a bug in multithreading.
> [@Multi-thread issue on Windows 10 home or libuv?](https://discourse.julialang.org/t/multi-thread-issue-on-windows-10-home-or-libuv/49089):
>
> Hello, has anyone experienced multi-thread issue on Windows? Just installed Julia on brand new laptop, Windows 10 Home, and running a test script where JULIA\_NUM\_THREADS=1 works fine, but the same after setting JULIA\_NUM\_THREADS=4 results in the following error: signal (22): SIGABRT in expression starting at C:\Evovest\EvoTrees.jl\experiments\random\_test.jl:36 crt\_sig\_handler at /cygdrive/d/buildbot/worker/package\_win64/build/src\signals-win.c:92 raise at C:\Windows\System32\msvcrt.dll (unknow…
>
>
> The following script processes a couple of images with some file I/O. Running it… with \`@threads\` causes a failure. It always breaks when calling the script directly with \`JULIA\_NUM\_THREADS\>1\` , though when \`include\`ing it in a running session it seems it breaks the first time and later it works.
>
> Am I wrong in assuming this code is thread-safe in the first place, or could this be a bug somewhere?
>
> \`\`\`julia
> using FileIO
> using Images
>
> imgs = \[
> "https://images.unsplash.com/photo-1554266183-2696fdafe3ff?ixlib=rb-1.2.1&auto=format&fit=crop&w=564&q=80"
> "https://images.unsplash.com/photo-1527026950045-9e066846bae4?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1419&q=80"
> "https://images.unsplash.com/photo-1549287748-f095932c9f81?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=606&q=80"
> "https://images.unsplash.com/photo-1437448317784-3a480be9571e?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=634&q=80"
> \]
>
> files = download.(imgs)
>
> Threads.@threads for f in files
> a = load(f)
> r = rand(eltype(a), size(a)...)
> a .= map(clamp01nan, a + 0.5\*r)
> save(f\*".png", a)
> end
> \`\`\`
>
> The error:
> \`\`\`
> $ JULIA\_NUM\_THREADS=4 julia mycode.jl
> Error encountered while loading "/tmp/jl\_5OG85C".
> Fatal error:
> Error encountered while loading "/tmp/jl\_hZpwGF".
> Fatal error:
> Error encountered while loading "/tmp/jl\_BlmZ9H".
> Fatal error:
> ERROR: LoadError: concurrency violation detected
> Stacktrace:
> \[1\] try\_yieldto(::typeof(Base.ensure\_rescheduled), ::Base.RefValue{Task}) at ./task.jl:552
> \[2\] wait() at ./task.jl:609
> \[3\] wait(::Base.GenericCondition{Base.Threads.SpinLock}) at ./condition.jl:107
> \[4\] wait(::Task) at ./task.jl:214
> \[5\] top-level scope at ./threadingconstructs.jl:75
> \[6\] include at ./boot.jl:328 \[inlined\]
> \[7\] include\_relative(::Module, ::String) at ./loading.jl:1094
> \[8\] include(::Module, ::String) at ./Base.jl:31
> \[9\] exec\_options(::Base.JLOptions) at ./client.jl:295
> \[10\] \_start() at ./client.jl:468
> in expression starting at /home/user/src/julia-test/mycode.jl:13
> \`\`\`
>
> \`\`\`
> julia\> versioninfo()
> Julia Version 1.3.0-alpha.1
> Commit f2513a8ca6\* (2019-07-23 05:06 UTC)
> Platform Info:
> OS: Linux (x86\_64-linux-gnu)
> CPU: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz
> WORD\_SIZE: 64
> LIBM: libopenlibm
> LLVM: libLLVM-6.0.1 (ORCJIT, skylake)
> Environment:
> JULIA\_NUM\_THREADS = 4
> JULIA\_EDITOR = emacsclient
> \`\`\`
> [@Julia is crashing. What to do with the error?](https://discourse.julialang.org/t/julia-is-crashing-what-to-do-with-the-error/46008/2):
>
> looks like a PyCall bug can you provide a MWE?
>
>
> Julia crashes a couple times a week with the following error after I execute the… following code. It seems to happen randomly and not depend on the content of the called qml script.
>
> Code:
> \`\`\`
> using QML
> using Observables
> load("GUI//Main.qml")
> exec()
> \`\`\`
>
> Error:
> \`\`\`
> Please submit a bug report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
> Exception: EXCEPTION\_ACCESS\_VIOLATION at 0x7ff8c3baade3 -- RegisterProcTableCallback at C:\\WINDOWS\\System32\\DriverStore\\FileRepository\\iigd\_dch.inf\_amd64\_317c1bae0b648571\\ig9icd64.dll (unknown line)
> in expression starting at C:\\Users\\a\_ill\\Documents\\GitHub\\project\\source\\GUI.jl:4
> RegisterProcTableCallback at C:\\WINDOWS\\System32\\DriverStore\\FileRepository\\iigd\_dch.inf\_amd64\_317c1bae0b648571\\ig9icd64.dll (unknown line)
> RegisterProcTableCallback at C:\\WINDOWS\\System32\\DriverStore\\FileRepository\\iigd\_dch.inf\_amd64\_317c1bae0b648571\\ig9icd64.dll (unknown line)
> DumpRegistryKeyDefinitions2 at C:\\WINDOWS\\System32\\DriverStore\\FileRepository\\iigd\_dch.inf\_amd64\_317c1bae0b648571\\ig9icd64.dll (unknown line)
> DrvCreateLayerContext at C:\\WINDOWS\\System32\\DriverStore\\FileRepository\\iigd\_dch.inf\_amd64\_317c1bae0b648571\\ig9icd64.dll (unknown line)
> wglSwapMultipleBuffers at C:\\WINDOWS\\SYSTEM32\\OPENGL32.dll (unknown line)
> wglCreateLayerContext at C:\\WINDOWS\\SYSTEM32\\OPENGL32.dll (unknown line)
> DumpRegistryKeyDefinitions2 at C:\\WINDOWS\\System32\\DriverStore\\FileRepository\\iigd\_dch.inf\_amd64\_317c1bae0b648571\\ig9icd64.dll (unknown line)
> unknown function (ip: 000000004E17BEFB)
> unknown function (ip: 000000004E17D9B7)
> unknown function (ip: 000000004E12F554)
> ZN14QOpenGLContext6createEv at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Gui.dll (unknown line)
> ZN14QSGOpenGLLayer13updateTextureEv at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Quick.dll (unknown line)
> ZN14QSGOpenGLLayer13updateTextureEv at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Quick.dll (unknown line)
> ZN7QWindow5eventEP6QEvent at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Gui.dll (unknown line)
> ZN12QQuickWindow5eventEP6QEvent at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Quick.dll (unknown line)
> ZN19QApplicationPrivate13notify\_helperEP7QObjectP6QEvent at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Widgets.dll (unknown line)
> ZN12QApplication6notifyEP7QObjectP6QEvent at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Widgets.dll (unknown line)
> ZN16QCoreApplication20sendSpontaneousEventEP7QObjectP6QEvent at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Core.dll (unknown line)
> ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Gui.dll (unknown line)
> ZN22QGuiApplicationPrivate24processWindowSystemEventEPN29QWindowSystemInterfacePrivate17WindowSystemEventE at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Gui.dll (unknown line)
> ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Gui.dll (unknown line)
> ZN22QWindowSystemInterface23flushWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Gui.dll (unknown line)
> unknown function (ip: 000000004E1289AB)
> qt\_plugin\_instance at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\plugins\\platforms\\qwindows.dll (unknown line)
> unknown function (ip: 000000004E13442A)
> CallWindowProcW at C:\\WINDOWS\\System32\\USER32.dll (unknown line)
> DispatchMessageW at C:\\WINDOWS\\System32\\USER32.dll (unknown line)
> SendMessageTimeoutW at C:\\WINDOWS\\System32\\USER32.dll (unknown line)
> KiUserCallbackDispatcher at C:\\WINDOWS\\SYSTEM32\\ntdll.dll (unknown line)
> NtUserDispatchMessage at C:\\WINDOWS\\System32\\win32u.dll (unknown line)
> DispatchMessageW at C:\\WINDOWS\\System32\\USER32.dll (unknown line)
> ZN21QEventDispatcherWin3213processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Core.dll (unknown line)
> qt\_plugin\_instance at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\plugins\\platforms\\qwindows.dll (unknown line)
> ZN10QEventLoop4execE6QFlagsINS\_17ProcessEventsFlagEE at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Core.dll (unknown line)
> ZN16QCoreApplication4execEv at C:\\Users\\a\_ill\\.julia\\artifacts\\fb208e0d5ea6127e0a53e7212e75d3ca79b88b7f\\bin\\Qt5Core.dll (unknown line)
> \_ZN7qmlwrap18ApplicationManager4execEv at C:\\Users\\a\_ill\\.julia\\artifacts\\998b10d1488e1115e652a32dab1485863cf571a7\\bin\\libjlqml.dll (unknown line)
> \_ZN5jlcxx6detail11CallFunctorIvJEE5applyEPKv at C:\\Users\\a\_ill\\.julia\\artifacts\\998b10d1488e1115e652a32dab1485863cf571a7\\bin\\libjlqml.dll (unknown line)
> exec at C:\\Users\\a\_ill\\.julia\\packages\\CxxWrap\\ZOkSN\\src\\CxxWrap.jl:590
> unknown function (ip: 0000000043E80F03)
> jl\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\julia.h:1690 \[inlined\]
> do\_call at /cygdrive/d/buildbot/worker/package\_win64/build/src\\interpreter.c:117
> eval\_value at /cygdrive/d/buildbot/worker/package\_win64/build/src\\interpreter.c:206
> eval\_stmt\_value at /cygdrive/d/buildbot/worker/package\_win64/build/src\\interpreter.c:157 \[inlined\]
> eval\_body at /cygdrive/d/buildbot/worker/package\_win64/build/src\\interpreter.c:548
> jl\_interpret\_toplevel\_thunk at /cygdrive/d/buildbot/worker/package\_win64/build/src\\interpreter.c:660
> jl\_toplevel\_eval\_flex at /cygdrive/d/buildbot/worker/package\_win64/build/src\\toplevel.c:840
> jl\_parse\_eval\_all at /cygdrive/d/buildbot/worker/package\_win64/build/src\\ast.c:913
> jl\_load\_file\_string at /cygdrive/d/buildbot/worker/package\_win64/build/src\\ast.c:953
> include\_string at .\\loading.jl:1088
> include\_string at .\\loading.jl:1096 \[inlined\]
> \#216 at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\eval.jl:174
> withpath at C:\\Users\\a\_ill\\.julia\\packages\\CodeTools\\VsjEq\\src\\utils.jl:30
> unknown function (ip: 0000000043EC5EC4)
> withpath at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\eval.jl:9
> \#215 at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\eval.jl:171
> unknown function (ip: 000000001E0B84D3)
> with\_logstate at .\\logging.jl:408
> with\_logger at .\\logging.jl:514 \[inlined\]
> \#214 at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\eval.jl:170 \[inlined\]
> hideprompt at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\repl.jl:127
> macro expansion at C:\\Users\\a\_ill\\.julia\\packages\\Media\\ItEPc\\src\\dynamic.jl:24 \[inlined\]
> evalall at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\eval.jl:160
> jl\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\julia.h:1690 \[inlined\]
> do\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\builtins.c:655
> jl\_f\_\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\builtins.c:669 \[inlined\]
> jl\_f\_\_apply\_latest at /cygdrive/d/buildbot/worker/package\_win64/build/src\\builtins.c:705
> \#invokelatest#1 at .\\essentials.jl:710
> jl\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\julia.h:1690 \[inlined\]
> do\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\builtins.c:655
> invokelatest at .\\essentials.jl:709
> jl\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\julia.h:1690 \[inlined\]
> do\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\builtins.c:655
> macro expansion at C:\\Users\\a\_ill\\.julia\\packages\\Atom\\ipSjf\\src\\eval.jl:41 \[inlined\]
> \#184 at .\\task.jl:356
> unknown function (ip: 000000001DFF5A13)
> jl\_apply at /cygdrive/d/buildbot/worker/package\_win64/build/src\\julia.h:1690 \[inlined\]
> start\_task at /cygdrive/d/buildbot/worker/package\_win64/build/src\\task.c:707
> Allocations: 102480780 (Pool: 102441887; Big: 38893); GC: 103
> \`\`\`
> versioninfo:
> \`\`\`
> Julia Version 1.5.0
> Commit 96786e22cc (2020-08-01 23:44 UTC)
> Platform Info:
> OS: Windows (x86\_64-w64-mingw32)
> CPU: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
> WORD\_SIZE: 64
> LIBM: libopenlibm
> LLVM: libLLVM-9.0.1 (ORCJIT, skylake)
> Environment:
> JULIA\_EDITOR = "C:\\Users\\a\_ill\\AppData\\Local\\atom\\app-1.50.0\\atom.exe" -a
> JULIA\_NUM\_THREADS = 6
> \`\`\`
>
>
> I tried my absolute best looking for equivalent issues. I saw similar errors, bu…t do not know enough to understand if they are the same problem. But the output said to post this as an issue, so here I am.
>
> The idea is very simple, train some Flux models on the gpu, but have the models generated and trained from different cpu threads. As near as I can tell, this should be thread-safe to do, because everything that would get mutated in training is thread-local. The data should not be mutated by training.
>
> https://gist.github.com/MacKenzieHnC/7596910b83f7351e92a5fd5c5dcdc94d
>
> \`\`\`
> \# simple\_double\_threaded.jl
>
> using Flux
> using Statistics
> import CuArrays
> CuArrays.allowscalar(false)
>
> \# generate a bunch of data
> X = rand(100)
> Y = 0.5X + rand(100)
> Xd = reduce(hcat,X)
> Yd = reduce(hcat,Y)
>
> \# global gpu data
> data = gpu(\[(Xd,Yd)\])
>
> \# cpu threads
> Threads.@threads for i in 1:100 # lower values only fail sometimes???
>
> # gpu model
> model = gpu(Dense(1,1))
> loss(x, y) = mean((model(x).-y).^2)
> opt = ADAM()
> par = params(model);
>
> for j in 1:100 # lower values only fail sometimes???
> # Training crashes gloriously
> Flux.train!(loss,par,data,opt)
> end
> end
> \`\`\`
>
> So why does it fail so dramatically? And so inconsistently when using real-world values??
>
> Version Info:
> \`\`\`
> julia\> using InteractiveUtils
>
> julia\> versioninfo()
> Julia Version 1.4.2
> Commit 44fa15b150\* (2020-05-23 18:35 UTC)
> Platform Info:
> OS: Windows (x86\_64-w64-mingw32)
> CPU: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
> WORD\_SIZE: 64
> LIBM: libopenlibm
> LLVM: libLLVM-8.0.1 (ORCJIT, skylake)
> Environment:
> JULIA\_DEPOT\_PATH = C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1;C:\\Users\\Lepre\\AppData\\Local\\JuliaPro 1.4.2-1\\Julia-1.4.2\\local\\share\\julia;C:\\Users\\Lepre\\AppData\\Local\\JuliaPro 1.4.2-1\\Julia-1.4.2\\share\\julia
> JULIA\_EDITOR = "C:\\Users\\Lepre\\AppData\\Local\\JuliaPro 1.4.2-1\\app-1.47.0\\atom.exe" -a
> JULIA\_NUM\_THREADS = 6
> JULIA\_PKG\_SERVER = pkg.juliacomputing.com
> \`\`\`
>
> And then this is the output:
>
> \`\`\`
> Please submit a bug report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
> Exception: EXCEPTION\_ACCESS\_VIOLATION at 0x668432c5 -- at 0x668432c5 -- g report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
> Exception:
> Please submit a bug repor at 0x668432c5 -- at 0x668432c5 -- g report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
> Exception: EXCEPTION\_ACCESS\_VIOLATION at 0x668432c5 -- at 0x668432c5 -- OLATION with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
> Exception: EXCEPTION\_ACCESS\_VIOLATION at 0x668432c5 -- at 0x668432c5 -- OLATION ve/d/buildbotin expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> trampoline\_alloc at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:197 \[inlined\]
> jl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> in expression starting at C:\\Users\\Leprein expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> ety). Thanks.
> Exception: EXCEPTION\_ACCESS\_VIOLATIONtrampoline\_alloc atrampoline\_alloc at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:197 \[inlined\]
> jl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329jl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> ety). Thanks.
> Exception: EXCEPTION\_ACCESS\_VIOLATION at 0x668432c5 -- at 0x668432c5 -- OLATION ve/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:197 \[inlined\]
> jl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329jl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> trampoline\_alloc at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:197 \[inlined\]
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threadjl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> \#launch\_configuration#578 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupjl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> \#launch\_configuration#578 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:61 \[inlined\]
> launch\_configuration##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006536812A)
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CuArrays\\YFdj7\\src\\mapreduce.jl:199 \[inlined\]
> lined\]
> launch\_configuration##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006536812A)
> e\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> \]
> lined\]
> launch\_configuration##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006536812A)
> e\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupan#launch\_configuration#578 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:61 \[inlined\]
> launch\_configuration##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006536812A)
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CuArrays\\YFdj7\\src\\mapreduce.jl:199 \[inlinmacro expansion at C:\\Users\\Lepre\\.juliamacro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CuArrays\\YFdj7\\src\\mapreduce.jl:199 \[inlined\]
> \#mapreducedim!#72 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:83
> mapreducedim!##kw at C:\\Users\\Lepre\\.julmapreducedim!##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:81
>
> \#mapreducedim!#72 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:83
> mapreducedim!##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:81
> unknown function (ip: 000000006535BC85)
> apro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highljl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
> in expression starting at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:18
>
>
> \#mapreducedim!#72 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highljl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> jl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> el.jl:83
> unknown function (ip: 000000006535BC85)
> unknown function (ip: 000000006535BC85)
> re\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:61 #\_mapreduce#27 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreducejl\_get\_cfunction\_trampoline at /cygdrive/d/buildbot/worker/package\_win64/build/src\\runtime\_ccall.cpp:329
> \#launch\_configuration#578 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:61 \[inlined\]
> launch\_configuration##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006536812A)
> e\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:unknown function (ip: 000000006537CC8C)
> e\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006535BC85)
> \#\_mapreduce#27 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:62
> \#\_mapreduce#27 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:62
> 5
> \[i#mapreducedim!#72 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:83
> mapreducedim!##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:81
> unknown function (ip: 000000006535BC85)
> \#\_mapreduce#27 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:62
> \#\_mapreduce#27 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:62
> 81
> ned\]
> \#mapreduce#25 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> mapreduce at C:\\Users\\Lepre\\.juliapro\\Jumapreduce at C:\\Users\\Lepre\\.juliapro\\Ju\_mapreduce##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:34 \_mapreduce##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:34 \[inlined\]
> \#mapreduce#25 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> mapreduce at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> \_sum at .\\reducedim.jl:657 \[inlined\]
> \_sum at .\\reducedim.jl:656 \[inlined\]
> \#sum#583 at .\\reducedim.jl:652 \[inlined\]
> sum at .\\reducedim.jl:652 \[inlined\]
> \_mean at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:160 \[inlined\]
> \#mean#4 at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:157 \[inlined\]
> mean##kw at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:157 \[inlined\]
> \#adjoint#667 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\array.jl:278 \[inlined\]
> adjoint at .\\none:0 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:47 \[inlined\]
> loss at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:22 \[inlined\]
> adjoint at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\lib.jl:179 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:47 \[inlined\]
> \#15 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:89 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> d\]
> lined\]
> #mapreduce#25 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> mapreduce##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> \_sum at .\\reducedim.jl:679 \[inlined\]
> \_sum at .\\reducedim.jl:678 \[inlined\]
> \#sum#583 at .\\reducedim.jl:652 \[inlined\]
> sum##kw at .\\reducedim.jl:652 \[inlined\]
> \#accum\_sum#1083 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\broadcast.jl:42 \[inlined\]
> accum\_sum##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\broadcast.jl:42 \[inlined\]
> unbroadcast at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\broadcast.jl:53
> unbroadcast at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\broadcast.jl:53
> \[gradient at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:53
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:88 \[inlined\]
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Juno\\tLMZd\\src\\progress.jl:119 \[inlined\]
> \#train!#12 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:81
> train! at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:79
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:28 \[inlined\]
> \#373#threadsfor\_fun at .\\threadingconstructs.jl:61
> \#373#threadsfor\_fun at .\\threadingconstrmacro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CuArrays\\YFdj7\\src\\mapreduce.jl:199 \[inlined\]\_sum at .\\reducedim.jl:657 \[inlined\]
> \_sum at .\\reducedim.jl:656 \[inlined\]
> \#sum#583 at .\\reducedim.jl:652 \[inlined\]
> sum at .\\reducedim.jl:652 \[inlined\]
> \_mean at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:160 \[inlined\]
> \#mean#4 at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:157 \[inlined\]
> mean##kw at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:157 \[inlined\]
> \#adjoint#667 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\array.jl:278 \[inlined\]
> adjoint at .\\none:0 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:47 \[inlined\]
> loss at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:22 \[inlined\]
> adjoint at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\lib.jl:179 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:47 \[inlined\]
> \#15 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:89 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:172
> map at .\\tuple.jl:158 \[inlined\]
> \#1090 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\broadcast.jl:74 \[inlined\]
> \#2457#back at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:49 \[inlined\]
> Dense at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\layers\\basic.jl:122 \[inlined\]
> Pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> Dense at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\layers\\basic.jl:133 \[inlined\]
> Pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> Pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.unknown function (ip: 000000003568D1C3)
> \_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:22 \[inlined\]
> ned\]
> line#mapreducedim!#72 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevegradient at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:53
> gradient at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:53
> l.jl:83
> ed\]
> #mapreduce#25 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jPullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> \#175 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\lib.jl:182
> erface2.jl:0
> 28 \[inlimapreducedim!##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAnative\\C91oY\\src\\nvtx\\highlevel.jl:81
> unknown function (ip: 000000006535BC85)
> \#\_mapreduce#27 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:62
> 81
> ed\]
> mapreduce at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> \_sum at .\\reducedim.jl:657 \[inlined\]
> \_sum at .\\reducedim.jl:656 \[inlined\]
> \#sum#583 at .\\reducedim.jl:652 \[inlined\]
> sum at .\\reducedim.jl:652 \[inlined\]
> \_mean at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:160 \[inlined\]
> \#mean#4 at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:157 \[inlined\]
> mean##kw at C:\\Users\\julia\\AppData\\Local\\Julia-1.4.2\\share\\julia\\stdlib\\v1.4\\Statistics\\src\\Statistics.jl:157 \[inlined\]
> \#adjoint#667 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\array.jl:278 \[inlined\]
> adjoint at .\\none:0 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:47 \[inlined\]
> loss at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:22 \[inlined\]
> adjoint at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\lib\\lib.jl:179 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:47 \[inlined\]
> \#15 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:89 \[inlined\]
> \_pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:172
> gradient at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:53
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:88 \[inlined\]
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Juno\\tLMZd\\src\\progress.jl:119 \[inlined\]
> \#train!#12 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:81
> train! at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:79
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:28 \[inlined\]
> \#373#threadsfor\_fun at .\\threadingconstructs.jl:61
> \#373#threadsfor\_fun at .\\threadingconstructs.jl:28
> \_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:28 \[inliunknown function (ip: 000000006537CC8C)
> unknown function (ip: 000000006537CC8C)
> cts.jl:28
> \_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_t#347#back at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\ZygoteRules\\6nssF\\src\\adjoint.jl:49 \[inlined\]
> \#15 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:89 \[inlined\]
> Pullback at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface2.jl:0
> \#50 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:177
> unknown function (ip: 000000006536C31A)
> v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\instart\_task at /cygdrive/d/buildbot/worker/package\_win64/build/src\\task.c:687
> Allocations: 216670028 (Pool: 216622719; Big: 47309); GC: 146
> Allocations: 216670028 (Pool: 216622719; Big: 47309unknown function (ip: 000000003568D1C3)
> unknown function (ip: 000000003568D1C3)
> gradient at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Zygote\\1GXzF\\src\\compiler\\interface.jl:54
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:88 \[inlined\]
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Juno\\tLMZd\\src\\progress.jl:119 \[inlined\]
> \#train!#12 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:81
> train! at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:79
> 81
> inlined\]
> ed\]
> d\]
> d\]
> launch\_configuration##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> unknown function (ip: 000000006536812A)
> unknown function (ip: 000000006536812A)
> e\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CUDAdrv\\Uc14X\\src\\occupancy.jl:55
> \]
> d\]
> \#mapreduce#25 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> mapreduce##kw at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\GPUArrays\\JqOUg\\src\\host\\mapreduce.jl:28 \[inlined\]
> \_sum at .\\reducedim.jl:679 \[inlined\]
> \_sum at .\\reducedim.jl:678 \[inlined\]
> \#sum#583 at .\\reducedim.jl:652 \[inlined\]
> sum##kw at .\\reducedim.jl:652 \[inlined\]
> \#accum\_sum#1083 at C:\\Users\\Lepre\\.juliamacro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\CuArrays\\YFdj7\\sstart\_task at /cygdrive/d/buildbot/worker/package\_win64/build/src\\task.c:687
> Allocations: 216670028 (Pool: 216622719; Big: 47309); GC: 146
> rc\\task.c:687
> s\\YFdj7\\src\\mapreduce.jl:199 \[inlined\]
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Juno\\tLMZd\\src\\progress.jl:119 \[inlined\]
> \#train!#12 at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:81
> train! at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\packages\\Flux\\Fj3bt\\src\\optimise\\train.jl:79
> macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\macro expansion at C:\\Users\\Lepre\\.juliapro\\JuliaPro\_v1.4.2-1\\dev\\SIREN\\test\\simple\_double\_threaded.jl:28 \[inlined\]
> \`\`\`
---
_[View the full topic](https://discourse.julialang.org/t/multithreading-unstable-with-jump/49494)._