diff --git a/perf_test/graph/KokkosGraph_color_d2.cpp b/perf_test/graph/KokkosGraph_color_d2.cpp
index 130466825c..ee19481d58 100644
--- a/perf_test/graph/KokkosGraph_color_d2.cpp
+++ b/perf_test/graph/KokkosGraph_color_d2.cpp
@@ -683,6 +683,16 @@ int main(int argc, char *argv[])
     }
     #endif
 
+    #if defined(KOKKOS_ENABLE_THREADS)
+    if(params.use_threads)
+    {
+        if(!use_multi_mem)
+        {
+            KokkosKernels::Experiment::experiment_driver<kk_size_type, kk_lno_t, Kokkos::Threads, Kokkos::Threads::memory_space>(params);
+        }
+    }
+    #endif
+
     #if defined(KOKKOS_ENABLE_CUDA)
     if(params.use_cuda)
     {
diff --git a/scripts/test_all_sandia b/scripts/test_all_sandia
index efe5ed3b95..75cf4c2854 100755
--- a/scripts/test_all_sandia
+++ b/scripts/test_all_sandia
@@ -31,6 +31,10 @@ if [[ "$HOSTNAME" == apollo\.* ]]; then
   MACHINE=apollo
 fi
 
+if [[ "$HOSTNAME" == kokkos-dev-2* ]]; then
+  MACHINE=kokkos-dev-2
+fi
+
 if [[ "$HOSTNAME" == mayer\.* ]]; then
   MACHINE=mayer
 #  module load git
@@ -69,7 +73,8 @@ CUDA_IBM_BUILD_LIST="Cuda_OpenMP,Cuda_Serial"
 
 GCC_WARNING_FLAGS="-Werror,-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wignored-qualifiers,-Wempty-body,-Wclobbered,-Wuninitialized"
 IBM_WARNING_FLAGS="-Werror,-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wuninitialized"
-CLANG_WARNING_FLAGS="-Werror,-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wuninitialized"
+CLANG_WARNING_FLAGS="-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wuninitialized"
+#CLANG_WARNING_FLAGS="-Werror,-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wuninitialized"
 INTEL_WARNING_FLAGS="-Werror,-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wuninitialized"
 CUDA_WARNING_FLAGS="-Wall,-Wshadow,-pedantic,-Wsign-compare,-Wtype-limits,-Wuninitialized"
 PGI_WARNING_FLAGS=""
@@ -283,6 +288,64 @@ elif [ "$MACHINE" = "kokkos-dev" ]; then
                "cuda/8.0.44 $CUDA8_MODULE_LIST $CUDA_BUILD_LIST $KOKKOS_PATH/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
     )
   fi
+elif [ "$MACHINE" = "kokkos-dev-2" ]; then
+  source /projects/sems/modulefiles/utils/sems-modules-init.sh
+  module use /home/projects/x86-64/modulefiles/local
+  module purge
+  module load sems-env
+  module load kokkos-env
+
+  module load sems-git
+  module load sems-tex
+  module load sems-cmake/3.12.2
+  module load sems-gdb
+
+  SKIP_HWLOC=True
+
+  BASE_MODULE_LIST="sems-env,sems-cmake/3.12.2,kokkos-env,kokkos-hwloc/1.10.1/base,sems-<COMPILER_NAME>/<COMPILER_VERSION>"
+  GCC91_MODULE_LIST="sems-env,sems-cmake/3.12.2,kokkos-env,kokkos-hwloc/1.10.1/base,<COMPILER_NAME>/<COMPILER_VERSION>"
+  NVCC_MODULE_LIST="sems-env,sems-cmake/3.12.2,kokkos-env,kokkos-hwloc/1.10.1/base,<COMPILER_NAME>/<COMPILER_VERSION>,sems-gcc/7.3.0"
+
+  CLANG_MODULE_LIST="sems-env,sems-cmake/3.12.2,kokkos-env,sems-<COMPILER_NAME>/<COMPILER_VERSION>,sems-gcc/6.1.0"
+  CLANG8_MODULE_LIST="sems-env,sems-cmake/3.12.2,kokkos-env,<COMPILER_NAME>/<COMPILER_VERSION>,cuda/10.0"
+
+  BUILD_LIST_CUDA_NVCC="Cuda_Serial,Cuda_Pthread"
+  BUILD_LIST_CUDA_CLANG="Cuda_Serial,Cuda_OpenMP"
+  BUILD_LIST_CLANG="Serial,Pthread,OpenMP"
+
+  if [ "$SPOT_CHECK" = "True" ]; then
+    # Format: (compiler module-list build-list exe-name warning-flag)
+    COMPILERS=("gcc/7.3.0 $BASE_MODULE_LIST "OpenMP,Pthread" g++ $GCC_WARNING_FLAGS"
+               "gcc/9.1 $GCC91_MODULE_LIST "OpenMP,Serial" g++ $GCC_WARNING_FLAGS"
+               "intel/18.0.5 $BASE_MODULE_LIST "OpenMP" icpc $INTEL_WARNING_FLAGS"
+               "clang/8.0 $CLANG8_MODULE_LIST "Cuda_OpenMP,Pthread_Serial" clang++ $CLANG_WARNING_FLAGS"
+               "cuda/10.1 $NVCC_MODULE_LIST "Cuda_OpenMP" $KOKKOS_PATH/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
+    )   
+  else
+    # Format: (compiler module-list build-list exe-name warning-flag)
+    COMPILERS=("cuda/10.0 $CUDA_MODULE_LIST $BUILD_LIST_CUDA_NVCC $KOKKOS_PATH/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
+               "cuda/10.1 $CUDA_MODULE_LIST $BUILD_LIST_CUDA_NVCC $KOKKOS_PATH/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
+               "clang/8.0 $CLANG_MODULE_LIST $BUILD_LIST_CUDA_CLANG clang++ $CUDA_WARNING_FLAGS"
+               "clang/8.0 $CLANG_MODULE_LIST $BUILD_LIST_CLANG clang++ $CLANG_WARNING_FLAGS"
+               "gcc/4.8.4 $BASE_MODULE_LIST $GCC_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/4.9.3 $BASE_MODULE_LIST $GCC_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/5.3.0 $BASE_MODULE_LIST $GCC_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/6.1.0 $BASE_MODULE_LIST $GCC_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/7.2.0 $BASE_MODULE_LIST $GCC_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/7.3.0 $BASE_MODULE_LIST $GCC_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "intel/15.0.2 $BASE_MODULE_LIST $INTEL_BUILD_LIST icpc $INTEL_WARNING_FLAGS"
+               "intel/16.0.1 $BASE_MODULE_LIST $INTEL_BUILD_LIST icpc $INTEL_WARNING_FLAGS"
+               "intel/17.0.1 $BASE_MODULE_LIST $INTEL_BUILD_LIST icpc $INTEL_WARNING_FLAGS"
+               "intel/18.0.5 $BASE_MODULE_LIST $INTEL_BUILD_LIST icpc $INTEL_WARNING_FLAGS"
+               "clang/3.5.2 $BASE_MODULE_LIST $CLANG_BUILD_LIST clang++ $CLANG_WARNING_FLAGS"
+               "clang/5.0.1 $BASE_MODULE_LIST $CLANG_BUILD_LIST clang++ $CLANG_WARNING_FLAGS"
+               "clang/7.0.1 $BASE_MODULE_LIST $CLANG_BUILD_LIST clang++ $CLANG_WARNING_FLAGS"
+    )
+  fi
+
+  if [ -z "$ARCH_FLAG" ]; then
+    ARCH_FLAG="--arch=SNB,Volta70"
+  fi
 elif [ "$MACHINE" = "white" ]; then
   source /etc/profile.d/modules.sh
   SKIP_HWLOC=True
@@ -305,6 +368,7 @@ elif [ "$MACHINE" = "white" ]; then
     # Format: (compiler module-list build-list exe-name warning-flag)
     COMPILERS=("gcc/6.4.0 $BASE_MODULE_LIST "OpenMP_Serial" g++ $GCC_WARNING_FLAGS"
                "gcc/7.2.0 $BASE_MODULE_LIST $IBM_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/7.4.0 $BASE_MODULE_LIST "OpenMP" g++ $GCC_WARNING_FLAGS"
                "ibm/16.1.0 $IBM_MODULE_LIST "Serial" xlC $IBM_WARNING_FLAGS"
                "cuda/9.2.88 $CUDA_MODULE_LIST "Cuda_OpenMP" ${KOKKOS_PATH}/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
                "cuda/10.0.130 $CUDA10_MODULE_LIST "Cuda_Serial" ${KOKKOS_PATH}/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
@@ -313,6 +377,7 @@ elif [ "$MACHINE" = "white" ]; then
     # Format: (compiler module-list build-list exe-name warning-flag)
     COMPILERS=("gcc/6.4.0 $BASE_MODULE_LIST $IBM_BUILD_LIST g++ $GCC_WARNING_FLAGS"
                "gcc/7.2.0 $BASE_MODULE_LIST $IBM_BUILD_LIST g++ $GCC_WARNING_FLAGS"
+               "gcc/7.4.0 $BASE_MODULE_LIST $IBM_BUILD_LIST g++ $GCC_WARNING_FLAGS"
                "ibm/16.1.0 $IBM_MODULE_LIST $IBM_BUILD_LIST xlC $IBM_WARNING_FLAGS"
                "ibm/16.1.1 $IBM_MODULE_LIST $IBM_BUILD_LIST xlC $IBM_WARNING_FLAGS"
                "cuda/9.2.88 $CUDA_MODULE_LIST $CUDA_IBM_BUILD_LIST ${KOKKOS_PATH}/bin/nvcc_wrapper $CUDA_WARNING_FLAGS"
diff --git a/src/blas/impl/KokkosBlas3_gemm_impl.hpp b/src/blas/impl/KokkosBlas3_gemm_impl.hpp
index e68d03116c..da8a6a6de6 100644
--- a/src/blas/impl/KokkosBlas3_gemm_impl.hpp
+++ b/src/blas/impl/KokkosBlas3_gemm_impl.hpp
@@ -48,7 +48,7 @@
 
 #ifdef KOKKOS_ENABLE_CXX14
 #ifdef KOKKOS_COMPILER_GNU
-#if KOKKOS_COMPILER_GNU<=720
+#if KOKKOS_COMPILER_GNU<=740
 #define KOKKOS_IMPL_BATCHED_GEMM_GCC_CXX14_WORKAROUND
 #endif
 #endif
diff --git a/src/sparse/impl/KokkosSparse_spmv_struct_impl.hpp b/src/sparse/impl/KokkosSparse_spmv_struct_impl.hpp
index 65b7dfbf87..b7c9012d5b 100644
--- a/src/sparse/impl/KokkosSparse_spmv_struct_impl.hpp
+++ b/src/sparse/impl/KokkosSparse_spmv_struct_impl.hpp
@@ -530,7 +530,7 @@ struct SPMV_Struct_Functor {
   KOKKOS_INLINE_FUNCTION
   void operator() (const exterior1DTag&, const ordinal_type& exteriorIdx) const
   {
-    typedef typename YVector::non_const_value_type y_value_type;
+    typedef typename YVector::non_const_value_type y_value_type_;
 
     ordinal_type rowIdx = exteriorIdx*(ni - 1);
 
@@ -538,7 +538,7 @@ struct SPMV_Struct_Functor {
     const ordinal_type row_length = static_cast<ordinal_type> (m_A.graph.row_map(rowIdx + 1) - rowOffset);
     const value_type* value_ptr = &(m_A.values(rowOffset));
     const ordinal_type* column_ptr = &(m_A.graph.entries(rowOffset));
-    y_value_type sum = 0;
+    y_value_type_ sum = 0;
     for(ordinal_type entryIdx = 0; entryIdx < row_length; ++entryIdx) {
       sum += (*(value_ptr + entryIdx))*m_x(*(column_ptr + entryIdx));
     }
@@ -548,7 +548,7 @@ struct SPMV_Struct_Functor {
   KOKKOS_INLINE_FUNCTION
   void operator() (const exterior2DTag&, const ordinal_type& exteriorIdx) const
   {
-    typedef typename YVector::non_const_value_type y_value_type;
+    typedef typename YVector::non_const_value_type y_value_type_;
     const ordinal_type topFlag = exteriorIdx / (ni + 2*nj - 4);
     const ordinal_type bottomFlag = static_cast<ordinal_type>((exteriorIdx / ni) == 0);
 
@@ -568,7 +568,7 @@ struct SPMV_Struct_Functor {
     const ordinal_type row_length = static_cast<ordinal_type> (m_A.graph.row_map(rowIdx + 1) - rowOffset);
     const value_type* value_ptr = &(m_A.values(rowOffset));
     const ordinal_type* column_ptr = &(m_A.graph.entries(rowOffset));
-    y_value_type sum = 0;
+    y_value_type_ sum = 0;
     for(ordinal_type entryIdx = 0; entryIdx < row_length; ++entryIdx) {
       sum += (*(value_ptr + entryIdx))*m_x(*(column_ptr + entryIdx));
     }
@@ -578,7 +578,7 @@ struct SPMV_Struct_Functor {
   KOKKOS_INLINE_FUNCTION
   void operator() (const exterior3DTag&, const ordinal_type& exteriorIdx) const
   {
-    typedef typename YVector::non_const_value_type y_value_type;
+    typedef typename YVector::non_const_value_type y_value_type_;
     const ordinal_type topFlag = static_cast<ordinal_type>(numExterior - exteriorIdx - 1 < ni*nj);
     const ordinal_type bottomFlag = static_cast<ordinal_type>(exteriorIdx / (ni*nj) == 0);
 
@@ -612,7 +612,7 @@ struct SPMV_Struct_Functor {
     const ordinal_type row_length = static_cast<ordinal_type> (m_A.graph.row_map(rowIdx + 1) - rowOffset);
     const value_type* value_ptr = &(m_A.values(rowOffset));
     const ordinal_type* column_ptr = &(m_A.graph.entries(rowOffset));
-    y_value_type sum = 0;
+    y_value_type_ sum = 0;
     for(ordinal_type entryIdx = 0; entryIdx < row_length; ++entryIdx) {
       sum += (*(value_ptr + entryIdx))*m_x(*(column_ptr + entryIdx));
     }