Remove non-working non-default-rounded math apis

In ROCm-Device-Libs, they have dropped the non-default-rounded versions of add, sub, mul, div, sqrt and fma. Therefore, ocml has removed the rte, rtp, rtn, and rtz counterparts. This will remove the same math APIs in HIP for _ru, _rd, _rn, and _rz.


[ROCm/hip commit: 2b108a2cfd]

projects/hip/tests/src/deviceLib/hipSinglePrecisionIntrinsics.cpp

@@ -39,36 +39,36 @@ __device__ void single_precision_intrinsics() {
     __cosf(0.0f);
     __exp10f(0.0f);
     __expf(0.0f);
-    __fadd_rd(0.0f, 1.0f);
-    __fadd_rn(0.0f, 1.0f);
-    __fadd_ru(0.0f, 1.0f);
-    __fadd_rz(0.0f, 1.0f);
-    __fdiv_rd(4.0f, 2.0f);
-    __fdiv_rn(4.0f, 2.0f);
-    __fdiv_ru(4.0f, 2.0f);
-    __fdiv_rz(4.0f, 2.0f);
+    // __fadd_rd(0.0f, 1.0f);
+    // __fadd_rn(0.0f, 1.0f);
+    // __fadd_ru(0.0f, 1.0f);
+    // __fadd_rz(0.0f, 1.0f);
+    // __fdiv_rd(4.0f, 2.0f);
+    // __fdiv_rn(4.0f, 2.0f);
+    // __fdiv_ru(4.0f, 2.0f);
+    // __fdiv_rz(4.0f, 2.0f);
     __fdividef(4.0f, 2.0f);
-    __fmaf_rd(1.0f, 2.0f, 3.0f);
-    __fmaf_rn(1.0f, 2.0f, 3.0f);
-    __fmaf_ru(1.0f, 2.0f, 3.0f);
-    __fmaf_rz(1.0f, 2.0f, 3.0f);
-    __fmul_rd(1.0f, 2.0f);
-    __fmul_rn(1.0f, 2.0f);
-    __fmul_ru(1.0f, 2.0f);
-    __fmul_rz(1.0f, 2.0f);
+    // __fmaf_rd(1.0f, 2.0f, 3.0f);
+    // __fmaf_rn(1.0f, 2.0f, 3.0f);
+    // __fmaf_ru(1.0f, 2.0f, 3.0f);
+    // __fmaf_rz(1.0f, 2.0f, 3.0f);
+    // __fmul_rd(1.0f, 2.0f);
+    // __fmul_rn(1.0f, 2.0f);
+    // __fmul_ru(1.0f, 2.0f);
+    // __fmul_rz(1.0f, 2.0f);
     __frcp_rd(2.0f);
     __frcp_rn(2.0f);
     __frcp_ru(2.0f);
     __frcp_rz(2.0f);
     __frsqrt_rn(4.0f);
-    __fsqrt_rd(4.0f);
-    __fsqrt_rn(4.0f);
-    __fsqrt_ru(4.0f);
-    __fsqrt_rz(4.0f);
-    __fsub_rd(2.0f, 1.0f);
-    __fsub_rn(2.0f, 1.0f);
-    __fsub_ru(2.0f, 1.0f);
-    __fsub_rz(2.0f, 1.0f);
+    // __fsqrt_rd(4.0f);
+    // __fsqrt_rn(4.0f);
+    // __fsqrt_ru(4.0f);
+    // __fsqrt_rz(4.0f);
+    // __fsub_rd(2.0f, 1.0f);
+    // __fsub_rn(2.0f, 1.0f);
+    // __fsub_ru(2.0f, 1.0f);
+    // __fsub_rz(2.0f, 1.0f);
     __log10f(1.0f);
     __log2f(1.0f);
     __logf(1.0f);