From f922adf05e418312ddcb3e024c6bca179d7c8865 Mon Sep 17 00:00:00 2001
From: Gurtej Kanwar <gurtej@mit.edu>
Date: Sun, 21 Aug 2022 16:16:18 +0200
Subject: [PATCH 1/3] Fix Photon ComplexField type

---
 Grid/qcd/action/gauge/Photon.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Grid/qcd/action/gauge/Photon.h b/Grid/qcd/action/gauge/Photon.h
index 465aa8bd..3d4baccd 100644
--- a/Grid/qcd/action/gauge/Photon.h
+++ b/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;

From 554c2383593a85695f716eaebfcad539210ff689 Mon Sep 17 00:00:00 2001
From: Gurtej Kanwar <gurtej@mit.edu>
Date: Sun, 21 Aug 2022 17:28:57 +0200
Subject: [PATCH 2/3] Update OpenSSL digest to use high-level methods

This avoids deprecation warnings when compiling against OpenSSL 3.0
but should still be backwards compatible. It is the recommended way
to use the digest API going forward.
---
 Grid/util/Sha.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Grid/util/Sha.h b/Grid/util/Sha.h
index ee164c34..f3789ac4 100644
--- a/Grid/util/Sha.h
+++ b/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)

From 60dfb49afa48b75455fe076e25f67d09bef4a74e Mon Sep 17 00:00:00 2001
From: Gurtej Kanwar <gurtej@mit.edu>
Date: Sun, 21 Aug 2022 17:29:55 +0200
Subject: [PATCH 3/3] Remove FP16 tests when FP16 is disabled

---
 tests/Test_simd.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/Test_simd.cc b/tests/Test_simd.cc
index 468bc982..16205ee1 100644
--- a/tests/Test_simd.cc
+++ b/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();