Re: DifferentialEvolution: custom mutation and recombination functions?

>
>
> The scipy webpage has some information on how to build,
> https://docs.scipy.org/doc/scipy-1.10.1/dev/dev_quickstart.html.
>

Yeah, I've been using that, as well as build guides on the site.

You shouldn't have to rebuild time after time, you should just be able to
> run `python dev.py test`
>

That gives the error I posted before.

In this circumstance I might suggest removing the build and build-install
> directories and just running `python dev.py test` multiple times.
>

 scipy]$ python dev.py test
💻  meson setup /path/to/scipy/build --prefix /path/to/scipy/build-install
The Meson build system
Version: 1.2.1
Source dir: /path/to/scipy
Build dir: /path/to/scipy/build
Build type: native build
Project name: SciPy
Project version: 1.12.0.dev0
C compiler for the host machine: cc (gcc 11.3.0 "cc (Homebrew GCC 11.3.0)
11.3.0")
C linker for the host machine: cc ld.bfd 2.37-38
C++ compiler for the host machine: c++ (gcc 11.3.0 "c++ (Homebrew GCC
11.3.0) 11.3.0")
C++ linker for the host machine: c++ ld.bfd 2.37-38
Cython compiler for the host machine: cython (cython 3.0.0)
Host machine cpu family: x86_64
Host machine cpu: x86_64
Program python3 found: YES (/usr/bin/python)
Found pkg-config: /usr/bin/pkg-config (1.8.0)
Run-time dependency python found: YES 3.10
Program cython found: YES (/usr/local/bin/cython)
Compiler for C supports arguments -Wno-unused-but-set-variable: YES
Compiler for C supports arguments -Wno-unused-function: YES
Compiler for C supports arguments -Wno-conversion: YES
Compiler for C supports arguments -Wno-misleading-indentation: YES
Library m found: YES
Fortran compiler for the host machine: gfortran (gcc 12.2.1 "GNU Fortran
(GCC) 12.2.1 20221121 (Red Hat 12.2.1-4)")
Fortran linker for the host machine: gfortran ld.bfd 2.37-38
Compiler for Fortran supports arguments -Wno-conversion: YES
Checking if "-Wl,--version-script" : links: YES
Program pythran found: YES (/path/to/.local/bin/pythran)
Found CMake: /usr/local/bin/cmake (3.24.1)
WARNING: CMake Toolchain: Failed to determine CMake compilers state
Run-time dependency xsimd found: NO (tried pkgconfig and cmake)
Run-time dependency threads found: YES
Library npymath found: YES
Library npyrandom found: YES
pybind11-config found: YES (/path/to/.local/bin/pybind11-config) 2.11.1
Run-time dependency pybind11 found: YES 2.11.1
Run-time dependency openblas found: NO (tried pkgconfig and cmake)
Run-time dependency openblas found: NO (tried pkgconfig and cmake)

scipy/meson.build:159:9: ERROR: Dependency "OpenBLAS" not found, tried
pkgconfig and cmake

A full log can be found at /path/to/scipy/build/meson-logs/meson-log.txt
Meson build setup failed!

---
Hence I used the -C arguments, as suggested by one of the build guides.


> Unless you want to specify specific BLAS libraries you shouldn't have to
> use any flags
>

As you can see, I do.


> If you're on Linux, you can just install system BLAS.
>

scipy]$ rpm -qa | grep -i blas | sort
blas-3.10.1-1.fc36.x86_64
blas64-3.10.1-1.fc36.x86_64
blas64_-3.10.1-1.fc36.x86_64
blas-devel-3.10.1-1.fc36.x86_64
flexiblas-3.3.0-1.fc36.x86_64
flexiblas-netlib-3.3.0-1.fc36.x86_64
flexiblas-netlib64-3.3.0-1.fc36.x86_64
flexiblas-openblas-openmp-3.3.0-1.fc36.x86_64
flexiblas-openblas-openmp64-3.3.0-1.fc36.x86_64
libcublas-12-0-12.0.1.189-1.x86_64
libcublas-devel-12-0-12.0.1.189-1.x86_64
liblas-1.8.1-19.gitd76a061.fc36.x86_64
liblas-devel-1.8.1-19.gitd76a061.fc36.x86_64
openblas-0.3.19-3.fc36.x86_64
openblas-devel-0.3.19-3.fc36.x86_64
openblas-openmp-0.3.19-3.fc36.x86_64
openblas-openmp64-0.3.19-3.fc36.x86_64
openblas-openmp64_-0.3.19-3.fc36.x86_64
openblas-serial-0.3.19-3.fc36.x86_64
openblas-serial64-0.3.19-3.fc36.x86_64
openblas-serial64_-0.3.19-3.fc36.x86_64
openblas-srpm-macros-2-11.fc36.noarch
openblas-threads-0.3.19-3.fc36.x86_64
openblas-threads64-0.3.19-3.fc36.x86_64
openblas-threads64_-0.3.19-3.fc36.x86

 - kv, Karen



>
>
>
>
>> scipy]$ python dev.py test -v
>> 💻  ninja -C /path/to/scipy/build -j6
>> ninja: Entering directory `/path/to/scipy/build'
>> [4/4] Generating scipy/generate-version with a custom command
>> Build OK
>> Task Error - build => PythonAction Error
>> ╭──────────────────────────────────────────────────────────────────────────────────────────────────────────────────
>> build
>> ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
>> │ Traceback (most recent call last):
>>
>>
>>            │
>> │   File "/path/to/.local/lib/python3.10/site-packages/doit/action.py",
>> line 461, in execute
>>
>>            │
>> │     returned_value = self.py_callable(*self.args, **kwargs)
>>
>>
>>           │
>> │   File "/path/to/scipy/dev.py", line 668, in run
>>
>>
>>          │
>> │     cls.install_project(dirs, args)
>>
>>
>>           │
>> │   File "/path/to/scipy/dev.py", line 533, in install_project
>>
>>
>>          │
>> │     raise RuntimeError("Can't install in non-empty directory: "
>>
>>
>>           │
>> │ RuntimeError: Can't install in non-empty directory:
>> '/path/to/scipy/build-install'
>>
>>                              │
>> │
>>
>>
>>           │
>> ╰───────────────────────────────────────────────────────────────────────────────────────────────────────────
>> PythonAction Error
>> ────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
>>
>>
>> Does it expect me to manually delete the build directory every time, or
>> what?  If so, that may raise a problem, because I had to build with "*python
>> dev.py build -C-Dblas=blas -C-Dlapack=lapack"*, but it refuses to take
>> those -C options with "python dev.py test -v".  Honestly, it's strange that
>> "test" would insist on the build directory being nonexistent in the first
>> place. Perhaps I'm misunderstanding something.
>>
>>  - kv, Karen
>>
>> _______________________________________________
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>> _______________________________________________
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>
>
> --
> _____________________________________
> Dr. Andrew Nelson
>
>
> _____________________________________
> _______________________________________________
> SciPy-Dev mailing list -- [email protected]
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> Member address: [email protected]
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