add test for rsqrt and remove old-styple-cast

src/targets/gpu/kernels/include/migraphx/kernels/float8.hpp

@@ -25,7 +25,6 @@
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wfloat-equal"
-#pragma clang diagnostic ignored "-Wold-style-cast"
 #pragma clang diagnostic ignored "-Wc++20-extensions"
 #endif // __clang__
 

test/verify/test_rsqrt.cpp

@@ -23,22 +23,26 @@
  */
 
 #include "verify_program.hpp"
+#include <migraphx/float8.hpp>
 #include <migraphx/program.hpp>
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct test_rsqrt : verify_program<test_rsqrt>
+template <typename CType>
+struct test_rsqrt : verify_program<test_rsqrt<CType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
-        auto* mm = p.get_main_module();
+        auto* mm                      = p.get_main_module();
+        migraphx::shape::type_t dtype = migraphx::shape::get_type<CType>();
         std::vector<size_t> input_lens{1, 3, 16, 16};
-        migraphx::shape s{migraphx::shape::float_type, input_lens};
+        migraphx::shape s{dtype, input_lens};
         auto x       = mm->add_parameter("x", s);
-        auto min_val = mm->add_literal(1.0f);
-        auto max_val = mm->add_literal(std::numeric_limits<float>::max());
-        min_val      = mm->add_instruction(
+        auto min_val = mm->add_literal(migraphx::literal{migraphx::shape{dtype}, {1.0}});
+        auto max_val = mm->add_literal(
+            migraphx::literal{migraphx::shape{dtype}, {std::numeric_limits<CType>::max()}});
+        min_val = mm->add_instruction(
             migraphx::make_op("multibroadcast", {{"out_lens", input_lens}}), min_val);
         max_val = mm->add_instruction(
             migraphx::make_op("multibroadcast", {{"out_lens", input_lens}}), max_val);
@@ -48,4 +52,6 @@ struct test_rsqrt : verify_program<test_rsqrt>
     };
 };
 
-// TOOD : Add FP8 test
+template struct test_rsqrt<float>;
+template struct test_rsqrt<migraphx::half>;
+template struct test_rsqrt<migraphx::fp8::fp8e4m3fnuz>;