CI adds backend to test environment

[michel2323]

No description provided.

[github-actions]

Benchmark Results

Relative timing: current / main  (values < 1.0 are improvements)

================================================================================
  backend-instance-param          |      obj     cons     grad      jac     hess
================================================================================
  CUDA-OPF-case1354               |    0.995    1.007    1.005    0.990    0.998
  CUDA-OPF-case14                 |    1.005    1.009    1.007    0.985    1.004
  CUDA-OPF-case30000              |    0.988    1.015    1.004    0.994    1.009
  CUDA-chain-10                   |    1.010    0.999    1.005    1.003    1.003
  CUDA-chain-100                  |    1.012    1.002    1.004    1.004    1.003
  CUDA-chain-1000                 |    0.998    0.999    1.009    1.003    1.005
  CUDA-elec-10                    |    0.996    1.005    1.002    1.008    1.007
  CUDA-elec-100                   |    0.991    0.999    0.998    1.004    1.005
  CUDA-elec-1000                  |    0.991    0.996    0.470    1.000    1.189
  CUDA-rosenrock-1000             |    0.983    0.999    1.005    0.995    0.992
  CUDA-rosenrock-10000            |    1.039    0.996    1.003    0.996    1.001
  CUDA-rosenrock-100000           |    1.004    0.996    1.004    1.001    0.996
--------------------------------------------------------------------------------
  AMDGPU-OPF-case1354             |    0.998    0.967    0.971    1.005    1.016
  AMDGPU-OPF-case14               |    1.001    1.007    1.013    1.016    0.994
  AMDGPU-OPF-case30000            |    1.001    1.007    1.030    1.027    0.980
  AMDGPU-chain-10                 |    1.005    0.989    1.020    1.023    1.001
  AMDGPU-chain-100                |    0.999    0.998    1.012    0.985    1.000
  AMDGPU-chain-1000               |    1.017    0.995    1.001    1.004    1.003
  AMDGPU-elec-10                  |    0.999    1.007    0.994    0.971    1.001
  AMDGPU-elec-100                 |    1.005    1.047    1.009    1.033    1.034
  AMDGPU-elec-1000                |    1.011    0.956    1.011    1.012    1.015
  AMDGPU-rosenrock-1000           |    0.997    1.043    0.998    0.994    0.997
  AMDGPU-rosenrock-10000          |    1.001    1.074    1.015    1.073    1.023
  AMDGPU-rosenrock-100000         |    0.998    1.014    1.003    1.020    0.994
--------------------------------------------------------------------------------
  oneAPI-OPF-case1354             |    0.141    1.350    0.752    1.102    1.327
  oneAPI-OPF-case14               |    0.210    0.943    1.074    1.022    1.124
  oneAPI-OPF-case30000            |    1.183    1.399    0.162    1.117    1.036
  oneAPI-chain-10                 |    0.740    0.732    0.751    0.990    1.001
  oneAPI-chain-100                |    0.905    1.121    1.072    1.155    0.890
  oneAPI-chain-1000               |    1.223    1.273    0.898    1.048    1.055
  oneAPI-elec-10                  |    0.772    0.743    0.814    0.911    1.721
  oneAPI-elec-100                 |    0.118    0.986    0.977    0.879    1.810
  oneAPI-elec-1000                |    0.108    1.302    1.907    0.931    1.105
  oneAPI-rosenrock-1000           |    0.913    1.021    0.991    0.694    1.110
  oneAPI-rosenrock-10000          |    1.278    0.925    0.982    0.982    3.742
  oneAPI-rosenrock-100000         |    0.934    0.885    0.797    0.803    1.008
--------------------------------------------------------------------------------
  nothing-OPF-case1354            |    0.999    1.001    0.999    0.999    1.071
  nothing-OPF-case14              |    0.998    0.992    0.676    0.998    1.002
  nothing-OPF-case30000           |    1.001    1.016    1.043    1.005    1.009
  nothing-chain-10                |    1.001    1.255    1.860    1.129    1.007
  nothing-chain-100               |    0.998    1.078    1.727    1.040    3.839
  nothing-chain-1000              |    0.998    1.008    1.387    1.029    0.828
  nothing-elec-10                 |    1.007    1.014    0.999    0.999    1.028
  nothing-elec-100                |    1.001    1.008    1.011    1.002    1.027
  nothing-elec-1000               |    1.000    1.000    0.978    0.998    1.028
  nothing-rosenrock-1000          |    1.000    1.000    1.048    0.984    3.138
  nothing-rosenrock-10000         |    1.000    0.993    1.007    1.002    0.800
  nothing-rosenrock-100000        |    1.000    0.993    0.998    0.996    7.774
================================================================================