WIP: added HIP compiler optimizations

paranumal · Apr 29, 2020 · 96c2215 · 96c2215
1 parent d7bba7c
commit 96c2215
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diff --git a/CEED/BP/occa/src/BP.cpp b/CEED/BP/occa/src/BP.cpp
@@ -90,6 +90,7 @@ int main(int argc, char **argv){
   kernelInfo["includes"].asArray();
   kernelInfo["header"].asArray();
   kernelInfo["flags"].asObject();
+  kernelInfo["compiler_flags"].asObject();
 
   meshOccaSetup3D(mesh, options, kernelInfo);
 
@@ -101,6 +102,10 @@ int main(int argc, char **argv){
     printf(" OpenCL\n");
     kernelInfo["compiler_flags"] = "  -cl-std=CL2.0 -cl-fast-relaxed-math ";
   }
+  if(occaMode=="HIP"){
+    printf(" HIP\n");
+    kernelInfo["compiler_flags"] = " -O3 -ffp-contract=fast -funsafe-math-optimizations -ffast-math ";
+  }
 
 
   BP_t *BP = BPSetup(mesh, lambda, mu, kernelInfo, options);

diff --git a/CEED/BP/occa/src/BPSetup.cpp b/CEED/BP/occa/src/BPSetup.cpp
@@ -393,6 +393,13 @@ void BPSolveSetup(BP_t *BP, dfloat lambda, dfloat mu, occa::properties &kernelIn
     kernelInfo["compiler_flags"].asObject();
     kernelInfo["compiler_flags"] = "  -cl-std=CL2.0 -cl-fast-relaxed-math ";
   }
+#if 0
+  if(occaMode=="HIP"){
+    printf(" HIP\n");
+    kernelInfo["compiler_flags"].asObject();
+    kernelInfo["compiler_flags"] = "-O3 -ffp-contract=fast -funsafe-math-optimizations -ffast-math ";
+  }
+#endif
 
 
   printf("ENTERING KERNEL BUILDS\n");