added more host functions and tests

Change-Id: I9904e65e14c5479ba33d836c5c0b763cb5af71e3

tests/src/hipTestHost.cpp

@@ -0,0 +1,58 @@
+#include "test_common.h"
+#include <iostream>
+#include "hip_runtime.h"
+#include "hip_runtime_api.h"
+
+#define N 512
+
+bool check_erfcinvf(){
+    uint32_t len = 4;
+    float Val[] = {0.1, 1.2, 1, 0.9};
+    float Out[] = {1.16309, -0.179144, 0, 0.0889};
+    for(int i=0;i<len;i++){
+        if(Out[i] - erfcinvf(Val[i]) > 0.0001)
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool check_erfcxf(){
+    uint32_t len = 4;
+    float Val[] = {-0.5, 15, 3.2, 1};
+    float Out[] = {1.9524, 0.0375, 0.1687, 0.4276};
+    for(int i=0;i<len;i++){
+        if(Out[i] - erfcxf(Val[i]) > 0.0001)
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool check_erfinvf()
+{
+    uint32_t len = 4;
+    float Val[] = {0, -0.5, 0.9, -0.2};
+    float Out[] = {0, -0.4769, 1.1631, -0.1791};
+    for(int i=0;i<len;i++){
+        if(Out[i] - erfinvf(Val[i]) > 0.0001){
+            return false;
+        }
+    }
+    return true;
+}
+
+int main(){
+    float *Af = new float[N];
+    double *A = new double[N];
+    for(int i=0;i<N;i++){
+        Af[i] = i * 1.0f;
+        A[i] = i * 1.0;
+    }
+    if(check_erfcinvf() && check_erfcxf() && check_erfcinvf()){
+        passed();
+    }
+
+}