added compiler flag for polaris

Change-Id: Ib14c14c0618982ac7b48f5bc704c04b54ff40ed9


[ROCm/hip commit: 90a71c4be4]

projects/hip/bin/hipcc

@@ -119,6 +119,9 @@ if ($HIP_PLATFORM eq "hcc") {
     if ($ROCM_TARGET eq "hawaii") {
         $HIPLDFLAGS .= " -amdgpu-target=AMD:AMDGPU:7:0:1";
     }
+    if ($ROCM_TARGET eq "polaris") {
+        $HIPLDFLAGS .= " -amdgpu-target=AMD:AMDGPU:8:0:3";
+    }
 
     # Add trace marker library:
     # TODO - once we cleanly separate the HIP API headers from HIP library headers this logic should move to CMakebuild option - apps do not need to see the marker library.

projects/hip/include/hip/hcc_detail/hip_fp16.h

@@ -34,13 +34,6 @@ typedef struct __attribute__((aligned(4))){
 typedef __half half;
 typedef __half2 half2;
 
-typedef struct{
-  union{
-    float f;
-    unsigned u;
-  };
-} struct_float;
-
 /*
 Arithmetic functions
 */

projects/hip/src/hip_fp16.cpp

@@ -25,6 +25,13 @@ static const __half __half_value_zero_float = {0x0};
 static const unsigned __half_pos_inf = 0x7C00;
 static const unsigned __half_neg_inf = 0xFC00;
 
+typedef struct{
+  union{
+    float f;
+    unsigned u;
+  };
+} struct_float;
+
 static __device__ float cvt_half_to_float(__half a){
   struct_float ret = {0};
   if(a.x == 0){
@@ -362,4 +369,3 @@ __device__ __half2 __lowhigh2highlow(const __half2 a){
 __device__ __half2 __low2half2(const __half2 a, const __half2 b){
   return {a.q, b.q};
 }
-