From c4871367e81050e1933576c2cc4cb9fdf377e96e Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Wed, 4 Sep 2024 12:50:22 +0200
Subject: [PATCH 1/2] fixed: building without float simulators

pointy hat is all mine
---
 opm/models/blackoil/blackoilpolymerparams.cpp | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/opm/models/blackoil/blackoilpolymerparams.cpp b/opm/models/blackoil/blackoilpolymerparams.cpp
index 219bfff89..ff82f59d6 100644
--- a/opm/models/blackoil/blackoilpolymerparams.cpp
+++ b/opm/models/blackoil/blackoilpolymerparams.cpp
@@ -40,11 +40,11 @@ copyright holders.
 
 namespace {
 
-#if FLOW_INSTANTIATE_FLOAT && HAVE_ECL_INPUT
-std::vector<std::vector<float>>
-doubleVecsToFloat(const std::vector<std::vector<double>>& input)
+template<class To, class From>
+std::vector<std::vector<To>>
+convertVecToVec(const std::vector<std::vector<From>>& input)
 {
-    std::vector<std::vector<float>> output;
+    std::vector<std::vector<To>> output;
     output.reserve(input.size());
     for (std::size_t i = 0; i < input.size(); ++i) {
         output.emplace_back(input[i].begin(), input[i].end());
@@ -52,7 +52,6 @@ doubleVecsToFloat(const std::vector<std::vector<double>>& input)
 
     return output;
 }
-#endif
 
 }
 
@@ -289,7 +288,7 @@ initFromState(const EclipseState& eclState)
             if constexpr (std::is_same_v<Scalar, float>) {
                 const std::vector<Scalar> tp(throughput.begin(), throughput.end());
                 const std::vector<Scalar> wv(watervelocity.begin(), watervelocity.end());
-                const auto mw = doubleVecsToFloat(molecularweight);
+                const auto mw = convertVecToVec<float>(molecularweight);
                 TabulatedTwoDFunction tablefunc(tp, wv, mw, true, false);
                 plymwinjTables_[tableNumber] = std::move(tablefunc);
             } else {
@@ -309,7 +308,7 @@ initFromState(const EclipseState& eclState)
             if constexpr (std::is_same_v<Scalar, float>) {
                 const std::vector<Scalar> tp(throughput.begin(), throughput.end());
                 const std::vector<Scalar> wv(watervelocity.begin(), watervelocity.end());
-                const auto sp = doubleVecsToFloat(skinpressure);
+                const auto sp = convertVecToVec<float>(skinpressure);
                 TabulatedTwoDFunction tablefunc(tp, wv, sp, true, false);
                 skprwatTables_[tableNumber] = std::move(tablefunc);
             } else {
@@ -330,7 +329,7 @@ initFromState(const EclipseState& eclState)
             if constexpr (std::is_same_v<Scalar, float>) {
                 const std::vector<Scalar> tp(throughput.begin(), throughput.end());
                 const std::vector<Scalar> wv(watervelocity.begin(), watervelocity.end());
-                const auto sp = doubleVecsToFloat(skinpressure);
+                const auto sp = convertVecToVec<float>(skinpressure);
                 SkprpolyTable tablefunc {
                     refPolymerConcentration,
                     TabulatedTwoDFunction(tp, wv, sp, true, false)

From d36fefd42803b8687a0ecfe3ffc19bb968595ac0 Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Wed, 4 Sep 2024 12:50:38 +0200
Subject: [PATCH 2/2] fixed: build without MPI

---
 opm/models/parallel/mpiutil.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opm/models/parallel/mpiutil.cpp b/opm/models/parallel/mpiutil.cpp
index 80fd6c4d8..e6f966dc3 100644
--- a/opm/models/parallel/mpiutil.cpp
+++ b/opm/models/parallel/mpiutil.cpp
@@ -31,7 +31,6 @@
 #if HAVE_MPI
 #include <mpi.h>
 #include <dune/common/parallel/mpitraits.hh>
-#endif
 
 namespace {
 
@@ -134,6 +133,7 @@ struct Packer<std::vector<T>>
 };
 
 } // anonymous namespace
+#endif
 
 namespace Opm {