Q支持fp8

csrc/quantization/fp8/common.cuh

@@ -54,9 +54,13 @@ __device__ __forceinline__ fp8_type scaled_fp8_conversion(float const val,
   // Currently only support fp8_type = c10::Float8_e4m3fn
   return fp8::vec_conversion<fp8_type, float>(r);
 #else
+
+  fp8_type *test; 
+  uint8_t test_uint8 = fp8::float_to_fp8_e4m3(x);
+  test = (fp8_type*)(&test_uint8);
+  return *test;
   // Use hardware cvt instruction for fp8 on rocm
   // return fp8::cvt_c10<fp8_type>(r);
-    return fp8::float_to_fp8_e4m3(x);
 #endif
 }