update HiOp's Magma solvers to v2.6.1 (#294)

* gpu interface for Bunch-Kaufmann

scripts/ascentVariables.sh

@@ -19,8 +19,7 @@ module load exasgd-ipopt/3.12.10/gcc-7.4.0-tj6jbm2
 module load exasgd-libsigsegv/2.13/gcc-7.4.0-garv4jn
 # [email protected]%[email protected] arch=linux-rhel7-power9le
 module load exasgd-libtool/2.4.6/gcc-7.4.0-lbasl6y
-# [email protected]%[email protected]+cuda+fortran~ipo+shared build_type=RelWithDebInfo cuda_arch=70 arch=linux-rhel7-power9le
-module load exasgd-magma/2.5.4/cuda-10.2.89/gcc-7.4.0-oltcefd
+module load exasgd-magma/2.6.1/cuda-10.2.89-system/gcc-7.4.0-exkqayg
 # [email protected]%[email protected]~gdb~int64~real64+shared build_type=Release patches=4991da938c1d3a1d3dea78e49bbebecba00273f98df2a656e38b83d55b281da1,b1225da886605ea558db7ac08dd8054742ea5afe5ed61ad4d0fe7a495b1270d2 arch=linux-rhel7-power9le
 module load exasgd-metis/5.1.0/gcc-7.4.0-7cjo5kb
 # [email protected]%[email protected] arch=linux-rhel7-power9le

scripts/marianasVariables.sh

@@ -27,7 +27,7 @@ module load exasgd-gmp/6.2.1/gcc-7.3.0-uimke6b
 # [email protected]%[email protected]+coinhsl~debug~metis~mumps arch=linux-centos7-broadwell
 module load exasgd-ipopt/3.12.10/gcc-7.3.0-kyxesp7
 # [email protected]%[email protected]+cuda+fortran~ipo+shared build_type=RelWithDebInfo cuda_arch=60 arch=linux-centos7-broadwell
-module load exasgd-magma/2.5.4/cuda-10.2.89/gcc-7.3.0-25cv4mc
+module load exasgd-magma/2.6.1/cuda-10.2.89/gcc-7.3.0-2ejikvd
 # [email protected]%[email protected]~gdb~int64~real64+shared build_type=Release patches=4991da938c1d3a1d3dea78e49bbebecba00273f98df2a656e38b83d55b281da1,b1225da886605ea558db7ac08dd8054742ea5afe5ed61ad4d0fe7a495b1270d2 arch=linux-centos7-broadwell
 module load exasgd-metis/5.1.0/gcc-7.3.0-232rotu
 # [email protected]%[email protected] arch=linux-centos7-broadwell

scripts/newellVariables.sh

@@ -27,7 +27,7 @@ module load exasgd-gmp/6.2.1/gcc-7.4.0-6svtfvr
 # [email protected]%[email protected]+coinhsl~debug~metis~mumps arch=linux-rhel7-power9le
 module load exasgd-ipopt/3.12.10/gcc-7.4.0-sfzycsu
 # [email protected]%[email protected]+cuda+fortran~ipo+shared build_type=RelWithDebInfo cuda_arch=70 arch=linux-rhel7-power9le
-module load exasgd-magma/2.5.4/cuda-10.2.89-system/gcc-7.4.0-bikffe2
+module load exasgd-magma/2.6.1/cuda-10.2.89-system/gcc-7.4.0-4bah4e6
 # [email protected]%[email protected]~gdb~int64~real64+shared build_type=Release patches=4991da938c1d3a1d3dea78e49bbebecba00273f98df2a656e38b83d55b281da1,b1225da886605ea558db7ac08dd8054742ea5afe5ed61ad4d0fe7a495b1270d2 arch=linux-rhel7-power9le
 module load exasgd-metis/5.1.0/gcc-7.4.0-7cjo5kb
 # [email protected]%[email protected] arch=linux-rhel7-power9le

src/Drivers/nlpMDS_ex4_driver.cpp

@@ -141,18 +141,33 @@ int main(int argc, char **argv)
   hiopAlgFilterIPMNewton solver(&nlp);
   status = solver.run();
   obj_value = solver.getObjective();
+
+  int ret_code = 0; //0 success, -1 failure
 
 
-  if(selfCheck && has_empty_sp_row) {
+  if(selfCheck) { // && has_empty_sp_row) {
     if(fabs(obj_value-(-4.9994888159755632e+01))>1e-6) {
       printf("selfcheck: objective mismatch for Ex4 MDS problem with 400 sparse variables and 100 "
 	     "dense variables did. BTW, obj=%18.12e was returned by HiOp.\n", obj_value);
-      return -1;
+      ret_code = -1;
+    } else {
+      printf("selfcheck passed\n");
+      ret_code = 0;
     }
-  } else if(status<0) {
-    if(rank==0)
-      printf("solver returned negative solve status: %d (with objective is %18.12e)\n", status, obj_value);
-    return -1;
+
+  } else {
+    if(status<0) {
+      if(rank==0) {
+        printf("solver returned negative solve status: %d (objective is %18.12e)\n", status, obj_value);
+      } 
+      ret_code = -1;
+    } else {
+      if(rank==0) {
+        printf("solver returned successfully: objective is %18.12e)\n", obj_value);
+      } 
+      ret_code = 0;
+
+    } 
   }
 
 #if 0
@@ -225,6 +240,5 @@ int main(int argc, char **argv)
 #ifdef HIOP_USE_MPI
   MPI_Finalize();
 #endif
-
-  return 0;
+  return ret_code;
 }