Merge branch 'develop' of https://github.com/paboyle/Grid into develop

Grid/qcd/action/gauge/Photon.h

@@ -49,7 +49,7 @@ NAMESPACE_BEGIN(Grid);
     
     typedef Lattice<SiteLink>  LinkField;
     typedef Lattice<SiteField> Field;
-    typedef Field              ComplexField;
+    typedef LinkField          ComplexField;
   };
   
   typedef QedGImpl<vComplex> QedGImplR;

Grid/util/Sha.h

@@ -27,6 +27,7 @@
     /*  END LEGAL */
 extern "C" {
 #include <openssl/sha.h>
+#include <openssl/evp.h>
 }
 #ifdef USE_IPP
 #include "ipp.h"
@@ -70,10 +71,8 @@ public:
   static inline std::vector<unsigned char> sha256(const void *data,size_t bytes)
   {
     std::vector<unsigned char> hash(SHA256_DIGEST_LENGTH);
-    SHA256_CTX sha256;
-    SHA256_Init  (&sha256);
-    SHA256_Update(&sha256, data,bytes);
-    SHA256_Final (&hash[0], &sha256);
+    auto digest = EVP_get_digestbyname("SHA256");
+    EVP_Digest(data, bytes, &hash[0], NULL, digest, NULL);
     return hash;
   }
   static inline std::vector<int> sha256_seeds(const std::string &s)

tests/Test_simd.cc

@@ -793,6 +793,7 @@ int main (int argc, char ** argv)
     }
     std::cout <<" OK ! "<<std::endl;
 
+#ifdef USE_FP16
     // Double to Half
     std::cout << GridLogMessage<< "Double to half" ;
     precisionChange(&H[0],&D[0],Ndp);
@@ -822,6 +823,7 @@ int main (int argc, char ** argv)
       assert( tmp < 1.0e-3 );
     }
     std::cout <<" OK ! "<<std::endl;
+#endif
 
   }
   Grid_finalize();