From afb55c7d8aff1b090a92e19db87f6b290effdd89 Mon Sep 17 00:00:00 2001
From: Daniel Sharp <dannys4@mit.edu>
Date: Tue, 13 Feb 2024 17:56:17 -0500
Subject: [PATCH] Fixing sigmoid.h and small LA

---
 MParT/Sigmoid.h              | 8 ++++----
 tests/Test_LinearAlgebra.cpp | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/MParT/Sigmoid.h b/MParT/Sigmoid.h
index bfd817cf..138e551b 100644
--- a/MParT/Sigmoid.h
+++ b/MParT/Sigmoid.h
@@ -109,7 +109,7 @@ class Sigmoid1d {
 						Kokkos::View<double*, MemorySpace> widths)
 			: centers_(centers), widths_(widths) {
 		Kokkos::View<double*, MemorySpace> weights ("Sigmoid weights", centers.extent(0));
-		Kokkos::parallel_for(centers.extent(0), KOKKOS_LAMBDA(unsigned int i) { weights(i) = 1.; });
+		Kokkos::deep_copy(weights, 1.0);
 		weights_ = weights;
 		Validate();
 	}
@@ -121,7 +121,7 @@ class Sigmoid1d {
 	 * @param max_order Maximum order of basis function to evaluate
 	 * @param input Point to evaluate function
 	 */
-	void EvaluateAll(double* output, int max_order, double input) const {
+	KOKKOS_FUNCTION void EvaluateAll(double* output, int max_order, double input) const {
 		if (order_ < max_order) {
 			std::stringstream ss;
 			ss << "Sigmoid basis evaluation order too large.\n";
@@ -164,7 +164,7 @@ class Sigmoid1d {
 	 * @param max_order Number of sigmoids to evaluate
 	 * @param input Where to evaluate sigmoids
 	 */
-	void EvaluateDerivatives(double* output, double* output_diff, int max_order,
+	KOKKOS_FUNCTION void EvaluateDerivatives(double* output, double* output_diff, int max_order,
 							 double input) const {
 		if (order_ < max_order) {
 			std::stringstream ss;
@@ -218,7 +218,7 @@ class Sigmoid1d {
 	 * @param max_order Maximum order of sigmoid to evaluate
 	 * @param input Where to evaluate the sigmoids
 	 */
-	void EvaluateSecondDerivatives(double* output, double* output_diff,
+	KOKKOS_FUNCTION void EvaluateSecondDerivatives(double* output, double* output_diff,
 								   double* output_diff2, int max_order,
 								   double input) const {
 		if (order_ < max_order) {
diff --git a/tests/Test_LinearAlgebra.cpp b/tests/Test_LinearAlgebra.cpp
index d51ded4f..05b854c5 100644
--- a/tests/Test_LinearAlgebra.cpp
+++ b/tests/Test_LinearAlgebra.cpp
@@ -150,7 +150,7 @@ TEST_CASE( "Testing LU Factorization", "LinearAlgebra_LU" ) {
     B(1,0) = 2.; B(1,1) = 5.;
     B(2,0) = 3.; B(2,1) = 6.;
 
-    auto constA = ToConstKokkos(A.data(), 3, 3);
+    Kokkos::View<const double**, Kokkos::LayoutLeft, Kokkos::HostSpace> constA = A;
     auto eigA = ConstKokkosToMat(constA);
     auto eigB = KokkosToMat(B);
     unsigned int nrows = eigA.rows();
@@ -197,7 +197,7 @@ TEST_CASE( "Testing Cholesky Factorization", "LinearAlgebra_Cholesky" ) {
     B(1,0) = 2.; B(1,1) = 5.;
     B(2,0) = 3.; B(2,1) = 6.;
 
-    auto constA = ToConstKokkos(A.data(), 3, 3);
+    Kokkos::View<const double**, Kokkos::LayoutLeft, Kokkos::HostSpace> constA = A;
     auto eigA = ConstKokkosToMat(constA);
     auto eigB = KokkosToMat(B);
     unsigned int nrows = eigA.rows();
@@ -364,7 +364,7 @@ TEST_CASE( "Testing LU Factorization on Device", "LinearAlgebra_LUDevice" ) {
     B(1,0) = 2.; B(1,1) = 5.;
     B(2,0) = 3.; B(2,1) = 6.;
 
-    auto constA = ToConstKokkos(A.data(), 3, 3);
+    Kokkos::View<const double**, Kokkos::LayoutLeft, Kokkos::HostSpace> constA = A;
     auto constA_d = ToDevice<mpart::DeviceSpace>(constA);
     auto B_d = ToDevice<mpart::DeviceSpace>(B);
     auto eigA = ConstKokkosToMat(constA);
@@ -415,7 +415,7 @@ TEST_CASE( "Testing Cholesky Factorization", "LinearAlgebra_Cholesky" ) {
     B_h(1,0) = 2.; B_h(1,1) = 5.;
     B_h(2,0) = 3.; B_h(2,1) = 6.;
 
-    auto constA_h = ToConstKokkos(A.data(), 3, 3);
+    Kokkos::View<const double**, Kokkos::LayoutLeft, Kokkos::HostSpace> constA_h = A;
     auto constA_d = ToDevice<mpart::DeviceSpace>(constA_h);
     auto B_d = ToDevice<mpart::DeviceSpace>(B);
     auto eigA = ConstKokkosToMat(constA_h);