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[ArrayFire + flashlight] flashlight build failure(ArrayFire::afcpu target was not found) #42450

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coderboyisongithub opened this issue Nov 30, 2024 · 13 comments
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Operating system

WSL-Debian (windows 11)

Compiler

GCC, Clang

Steps to reproduce the behavior

sudo mount -t drvfs [external drive]: /mnt/ [external drive]-o metadata(external drive)
 cd /mnt/ [external drive]

Clone vcpkg to external drive(EVERYTHING TO BE DONE ONE[External Drive] NOT IN DEBIAN ROOT)

install autoconf libtool and openmpi using apt

./vcpkg install intel-mkl fftw3 kenlm onednn cereal stb 


./vcpkg install arrayfire.

git clone flashlight and then execute in build directory;

cmake ..  -DCMAKE_BUILD_TYPE=Debug 
-DFL_BUILD_ARRAYFIRE=ON -DFL_BUILD_APPS=OFF -DFL_BUILD_TESTS=OFF -DCMAKE_TOOLCHAIN_FILE=${VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake  -DCMAKE_INSTALL_PREFIX="/mnt/G/flashlight" -DFL_ARRAYFIRE_USE_CPU=ON -DArrayFire_DIR=/mnt/G/vcpkg/packages/arrayfire_x64-linux/share/ArrayFire

Failure logs

CMake Error at flashlight/fl/tensor/backend/af/CMakeLists.txt:25 (message):
  FL_ARRAYFIRE_USE_CPU was set to ON but the ArrayFire::afcpu target was not
  found
Call Stack (most recent call first):
  flashlight/fl/tensor/backend/af/CMakeLists.txt:31 (fl_check_af_backend_option)
  flashlight/fl/tensor/CMakeLists.txt:36 (include)
  flashlight/fl/CMakeLists.txt:26 (include)
  CMakeLists.txt:106 (include)

-- Configuring incomplete, errors occurred!
See also "/mnt/G/flashlight/build/CMakeFiles/CMakeOutput.log".


flashlight/build/CMakeFiles/CMakeOutput.log

The system is: Linux - 5.15.167.4-microsoft-standard-WSL2 - x86_64
Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /usr/bin/c++ 
Build flags: 
Id flags:  

The output was:
0


Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out"

The CXX compiler identification is GNU, found in "/mnt/G/flashlight/build/CMakeFiles/3.25.1/CompilerIdCXX/a.out"

Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /usr/bin/cc 
Build flags: 
Id flags:  

The output was:
0


Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out"

The C compiler identification is GNU, found in "/mnt/G/flashlight/build/CMakeFiles/3.25.1/CompilerIdC/a.out"

Detecting CXX compiler ABI info compiled with the following output:
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Additional context

Flashlight build is dissrupted due to its cpu target not being found. installed via vcpkg


arrayfire:x64-linux                                3.7.3#3          ArrayFire is a general-purpose library that simp...
arrayfire[cpu]:x64-linux                                            ArrayFire CPU backend
arrayfire[unified]:x64-linux                                        ArrayFire unified backend
boost-algorithm:x64-linux                         1.86.0              Boost algorithm module
boost-align:x64-linux                             1.86.0              Boost align module
boost-any:x64-linux                               1.86.0              Boost any module
boost-array:x64-linux                             1.86.0              Boost array module
boost-assert:x64-linux                            1.86.0              Boost assert module
boost-atomic:x64-linux                            1.86.0              Boost atomic module
boost-bind:x64-linux                              1.86.0              Boost bind module
boost-chrono:x64-linux                            1.86.0              Boost chrono module
boost-circular-buffer:x64-linux                   1.86.0              Boost circular_buffer module
boost-cmake:x64-linux                             1.86.0              Boost CMake support infrastructure
boost-compute:x64-linux                           1.86.0              Boost compute module
boost-concept-check:x64-linux                     1.86.0              Boost concept_check module
boost-config:x64-linux                            1.86.0              Boost config module
boost-container-hash:x64-linux                    1.86.0              Boost container_hash module
boost-container:x64-linux                         1.86.0              Boost container module
boost-conversion:x64-linux                        1.86.0              Boost conversion module
boost-core:x64-linux                              1.86.0              Boost core module
boost-date-time:x64-linux                         1.86.0              Boost date_time module
boost-describe:x64-linux                          1.86.0              Boost describe module
boost-detail:x64-linux                            1.86.0              Boost detail module
boost-endian:x64-linux                            1.86.0              Boost endian module
boost-exception:x64-linux                         1.86.0              Boost exception module
boost-filesystem:x64-linux                        1.86.0              Boost filesystem module
boost-function-types:x64-linux                    1.86.0              Boost function_types module
boost-function:x64-linux                          1.86.0              Boost function module
boost-functional:x64-linux                        1.86.0              Boost functional module
boost-fusion:x64-linux                            1.86.0              Boost fusion module
boost-headers:x64-linux                           1.86.0              Boost headers module
boost-integer:x64-linux                           1.86.0              Boost integer module
boost-interprocess:x64-linux                      1.86.0              Boost interprocess module
boost-intrusive:x64-linux                         1.86.0              Boost intrusive module
boost-io:x64-linux                                1.86.0              Boost io module
boost-iterator:x64-linux                          1.86.0              Boost iterator module
boost-lexical-cast:x64-linux                      1.86.0              Boost lexical_cast module
boost-move:x64-linux                              1.86.0              Boost move module
boost-mp11:x64-linux                              1.86.0              Boost mp11 module
boost-mpl:x64-linux                               1.86.0              Boost mpl module
boost-multi-index:x64-linux                       1.86.0              Boost multi_index module
boost-numeric-conversion:x64-linux                1.86.0              Boost numeric_conversion module
boost-optional:x64-linux                          1.86.0              Boost optional module
boost-phoenix:x64-linux                           1.86.0              Boost phoenix module
boost-pool:x64-linux                              1.86.0              Boost pool module
boost-predef:x64-linux                            1.86.0              Boost predef module
boost-preprocessor:x64-linux                      1.86.0              Boost preprocessor module
boost-program-options:x64-linux                   1.86.0              Boost program_options module
boost-property-tree:x64-linux                     1.86.0              Boost property_tree module
boost-proto:x64-linux                             1.86.0              Boost proto module
boost-ptr-container:x64-linux                     1.86.0              Boost ptr_container module
boost-range:x64-linux                             1.86.0              Boost range module
boost-ratio:x64-linux                             1.86.0              Boost ratio module
boost-regex:x64-linux                             1.86.0              Boost regex module
boost-scope:x64-linux                             1.86.0              Boost scope module
boost-serialization:x64-linux                     1.86.0              Boost serialization module
boost-smart-ptr:x64-linux                         1.86.0              Boost smart_ptr module
boost-spirit:x64-linux                            1.86.0              Boost spirit module
boost-stacktrace:x64-linux                        1.86.0              Boost stacktrace module
boost-stacktrace[backtrace]:x64-linux                                 Use boost_stacktrace_backtrace
boost-static-assert:x64-linux                     1.86.0              Boost static_assert module
boost-system:x64-linux                            1.86.0              Boost system module
boost-test:x64-linux                              1.86.0              Boost test module
boost-thread:x64-linux                            1.86.0              Boost thread module
boost-throw-exception:x64-linux                   1.86.0              Boost throw_exception module
boost-tokenizer:x64-linux                         1.86.0              Boost tokenizer module
boost-tuple:x64-linux                             1.86.0              Boost tuple module
boost-type-index:x64-linux                        1.86.0              Boost type_index module
boost-type-traits:x64-linux                       1.86.0              Boost type_traits module
boost-typeof:x64-linux                            1.86.0              Boost typeof module
boost-uninstall:x64-linux                         1.86.0              Internal vcpkg port used to uninstall Boost
boost-unordered:x64-linux                         1.86.0              Boost unordered module
boost-utility:x64-linux                           1.86.0              Boost utility module
boost-uuid:x64-linux                              1.86.0              Boost uuid module
boost-variant2:x64-linux                          1.86.0              Boost variant2 module
boost-variant:x64-linux                           1.86.0              Boost variant module
boost-winapi:x64-linux                            1.86.0              Boost winapi module
bzip2:x64-linux                                   1.0.8#6             bzip2 is a freely available, patent free, high-q...
bzip2[tool]:x64-linux                                                 Builds bzip2 executable
cereal:x64-linux                                  1.3.2#1             a header-only C++11 serialization library (built...
double-conversion:x64-linux                       3.3.0               Efficient binary-decimal and decimal-binary conv...
egl-registry:x64-linux                            2024-01-25          EGL API and Extension Registry
fftw3:x64-linux                                   3.3.10#9            FFTW is a C subroutine library for computing the...
fmt:x64-linux                                     11.0.2#1            {fmt} is an open-source formatting library provi...
glad:x64-linux                                    0.1.36              Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader...
glad[loader]:x64-linux                                                Generate loader logic.
intel-mkl:x64-linux                               2023.0.0#4          Intel® Math Kernel Library (Intel® MKL) accele...
kenlm:x64-linux                                   20230531#1          KenLM: Faster and Smaller Language Model Queries
libbacktrace:x64-linux                            2023-11-30#1        The libbacktrace library may be linked into a pr...
liblzma:x64-linux                                 5.6.3               Compression library with an API similar to that ...
onednn:x64-linux                                  3.5.3#1             oneAPI Deep Neural Network Library (oneDNN)
opengl-registry:x64-linux                         2024-02-10#1        OpenGL, OpenGL ES, and OpenGL ES-SC API and Exte...
spdlog:x64-linux                                  1.15.0#1            Very fast, header-only/compiled, C++ logging lib...
stb:x64-linux                                     2024-07-29#1        public domain header-only libraries
vcpkg-boost:x64-linux                             2024-05-15
vcpkg-cmake-config:x64-linux                      2024-05-23
vcpkg-cmake:x64-linux                             2024-04-23
vcpkg-tool-ninja:x64-linux                        2022-03-31#2        Ninja is a small build system with a focus on sp...
zlib:x64-linux                                    1.3.1               A compression library
@FrankXie05
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@coderboyisongithub
Is the upstream using the target correctly?

arrayfire provides CMake targets:

  # this is heuristically generated, and may not be correct
  find_package(ArrayFire CONFIG REQUIRED)
  target_link_libraries(main PRIVATE ArrayFire::af ArrayFire::afcpu)

@FrankXie05 FrankXie05 added requires:more-information This Issue requires more information to solve and removed category:port-bug The issue is with a library, which is something the port should already support labels Dec 2, 2024
@coderboyisongithub
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coderboyisongithub commented Dec 2, 2024

I can't get "upstream using target correctly" what you are trying to know, anything related to git cmake?@FrankXie05 @

@FrankXie05
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The target in this cmake usage is provided by vcpkg. I suspect that the flashlight you built does not correctly depend on vcpkg.

@coderboyisongithub
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Maybe, I don't know that. I followed step by step provided in flashlight documentation to build from source. What shall I do now, what else you need from me

@FrankXie05
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FrankXie05 commented Dec 3, 2024

@coderboyisongithub I think this may not be a vcpkg issue. There's nothing we can do on vcpkg。

@dg0yt
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dg0yt commented Dec 3, 2024

WSL-Debian (windows 11)

Note that this is linux, and arraryfire:x64-linux is skipped in vcpkg CI.
Fixing the CI issue is difficult (even as part of an update): It is bound to particular version ranges of CUDA and MKL, and there is no open access to arbitrary versions of MKL.

Anyways: What is the output of vcpkg install arrayfire? It should include ArrayFire::afcpu (because it is a default feature). And then it should be found by flashlight.

@coderboyisongithub
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WSL-Debian (windows 11)

Note that this is linux, and arraryfire:x64-linux is skipped in vcpkg CI. Fixing the CI issue is difficult (even as part of an update): It is bound to particular version ranges of CUDA and MKL, and there is no open access to arbitrary versions of MKL.

Anyways: What is the output of vcpkg install arrayfire? It should include ArrayFire::afcpu (because it is a default feature). And then it should be found by flashlight.

Yes it should, but its not.

@dg0yt
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dg0yt commented Dec 3, 2024

If ArrayFire::afcpu is missing, attention should go to the arrayfire config log. For some reason it silently disables building/installing CPU support. This is a vcpkg arrayfire bug. It should follow the feauture or raise an error.

@coderboyisongithub
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Which install log you need here. There are many install log in buildtree/arrayfire . I have mentioned a few here:

@dg0yt
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dg0yt commented Dec 3, 2024

I asked for config logs. But never mind. The install log shows that it installs ArrayFireCPUTargets.cmake and the corresponding libafcpu.so binaries. Now I really assume that vcpkg install arrayfire will have target_link_libraries(main PRIVATE .. ArrayFire::afcpu ...), but you indicated that "its not" 🤔.

@coderboyisongithub
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Yes. The installation goes without any issue and indicates that the afcpu targets are provided. But during flashlight build it fails to detect the target.. Maybe something to do with vcpkg?

@NiKeYiGuN
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@coderboyisongithub I'm having the same issue, How did you solve it?

@coderboyisongithub
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coderboyisongithub commented Jan 8, 2025

@coderboyisongithub I'm having the same issue, How did you solve it?

From what I can say. Flashlight is broken. The maintainers don't answer anything. So,I am working on my own library, It will be functional enough to be used and simple for now. Right now I am working on integrating automatic differentiation, so more hands would be helpful. Would you like to contribute? More hands will do better than one

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