Raise some affine ifs to DUS

[Pangoraw]

No description provided.

[Pangoraw]

hmm this is actually much slower

=========================================================================================================
BENCHMARK SUMMARY (with affine if to dus)
=========================================================================================================

Benchmark                                                       Float    Backend           Grid    Time/Step    Steps/s        Points/s
----------------------------------------------------------------------------------------------------------------------------------
ScalarTendency_256x256x128_F32_WENO5_PPB_vanilla              Float32    vanilla             256×256×128     0.3088 ms    3238.47        2.72e+10
ScalarTendency_256x256x128_F32_WENO5_PPB_reactant-raise       Float32 reactant raise=true    256×256×128     0.6622 ms    1510.11        1.27e+10
ScalarTendency_256x256x128_F32_WENO5_PPB_reactant-noraise     Float32 reactant raise=false   256×256×128     0.2713 ms    3685.86        3.09e+10
ScalarTendency_256x256x128_F32_WENO7_PPB_vanilla              Float32    vanilla             256×256×128     0.4582 ms    2182.41        1.83e+10
ScalarTendency_256x256x128_F32_WENO7_PPB_reactant-raise       Float32 reactant raise=true    256×256×128     0.6988 ms    1430.97        1.20e+10
ScalarTendency_256x256x128_F32_WENO7_PPB_reactant-noraise     Float32 reactant raise=false   256×256×128     0.4352 ms    2297.97        1.93e+10
ScalarTendency_256x256x128_F32_WENO9_PPB_vanilla              Float32    vanilla             256×256×128     0.6862 ms    1457.36        1.22e+10
ScalarTendency_256x256x128_F32_WENO9_PPB_reactant-raise       Float32 reactant raise=true    256×256×128     4.8488 ms     206.23        1.73e+09
ScalarTendency_256x256x128_F32_WENO9_PPB_reactant-noraise     Float32 reactant raise=false   256×256×128     0.6717 ms    1488.80        1.25e+10
==================================================================================================================================


=========================================================================================================
BENCHMARK SUMMARY
=========================================================================================================

Benchmark                                                       Float    Backend           Grid    Time/Step    Steps/s        Points/s
----------------------------------------------------------------------------------------------------------------------------------
ScalarTendency_256x256x128_F32_WENO5_PPB_vanilla              Float32    vanilla             256×256×128     0.3087 ms    3238.94        2.72e+10
ScalarTendency_256x256x128_F32_WENO5_PPB_reactant-raise       Float32 reactant raise=true    256×256×128     0.2514 ms    3978.44        3.34e+10
ScalarTendency_256x256x128_F32_WENO5_PPB_reactant-noraise     Float32 reactant raise=false   256×256×128     0.2714 ms    3685.24        3.09e+10
ScalarTendency_256x256x128_F32_WENO7_PPB_vanilla              Float32    vanilla             256×256×128     0.4582 ms    2182.58        1.83e+10
ScalarTendency_256x256x128_F32_WENO7_PPB_reactant-raise       Float32 reactant raise=true    256×256×128     0.5533 ms    1807.41        1.52e+10
ScalarTendency_256x256x128_F32_WENO7_PPB_reactant-noraise     Float32 reactant raise=false   256×256×128     0.4346 ms    2300.77        1.93e+10
ScalarTendency_256x256x128_F32_WENO9_PPB_vanilla              Float32    vanilla             256×256×128     0.6861 ms    1457.61        1.22e+10
ScalarTendency_256x256x128_F32_WENO9_PPB_reactant-raise       Float32 reactant raise=true    256×256×128     2.5334 ms     394.72        3.31e+09
ScalarTendency_256x256x128_F32_WENO9_PPB_reactant-noraise     Float32 reactant raise=false   256×256×128     0.6717 ms    1488.77        1.25e+10
==================================================================================================================================