[ROCm][Quantization][Kernel] Using HIP FP8 header (#12593)

csrc/quantization/fp8/common.cuh

@@ -12,7 +12,7 @@ C10_HOST_DEVICE constexpr auto FP8_E4M3_MAX =
     std::numeric_limits<FP8_TYPE>::max();
 #else
   #include <c10/util/Float8_e4m3fnuz.h>
-  #include "amd/hip_float8.h"
+  #include "amd/quant_utils.cuh"
 using FP8_TYPE = c10::Float8_e4m3fnuz;
 // Using the default max value from pytorch (240.0) will cause accuracy
 // issue when running dynamic quantization. Here use 224.0f for rocm.
@@ -47,8 +47,10 @@ __device__ __forceinline__ FP8_TYPE scaled_fp8_conversion(float const val,
   return static_cast<c10::Float8_e4m3fn>(r);
 #else
   // Use hardware cvt instruction for fp8 on rocm
-  return c10::Float8_e4m3fnuz(hip_fp8(r).data,
-                              c10::Float8_e4m3fnuz::from_bits());
+  return c10::Float8_e4m3fnuz(
+      __hip_cvt_float_to_fp8(r, fp8::fp8_type::__default_saturation,
+                             fp8::fp8_type::__default_interpret),
+      c10::Float8_e4m3fnuz::from_bits());
 #endif
 }