Use pragma clang only if compiler is Clang. (#2876)

* Use pragma clang only if compiler is Clang.

* Revert "Use pragma clang only if compiler is Clang."

This reverts commit f3deae9b59e950c9a282f9dac59e6c1a89c7c0f8.

* replace pragma clang with pragma GCC

src/ngraph/runtime/cpu/builder/batch_norm.cpp

@@ -49,14 +49,14 @@ namespace ngraph
                 auto out0_buffer_index = external_function->get_buffer_index(out[0].get_name());
 
 // Kill clang diagnostics bug
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wmissing-braces"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-braces"
 
                 array<size_t, 2> weight_sizes{
                     args[0].get_size() * args[0].get_element_type().size(),
                     args[1].get_size() * args[1].get_element_type().size()};
 
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
 
                 shared_ptr<uint8_t> stacked_weights(new uint8_t[weight_sizes[0] + weight_sizes[1]],
                                                     std::default_delete<uint8_t[]>());
@@ -396,14 +396,14 @@ namespace ngraph
                 auto out2_buffer_index = external_function->get_buffer_index(out[2].get_name());
 
 // Kill clang diagnostics bug
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wmissing-braces"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-braces"
 
                 array<size_t, 2> weight_sizes{
                     args[0].get_size() * args[0].get_element_type().size(),
                     args[1].get_size() * args[1].get_element_type().size()};
 
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
                 shared_ptr<uint8_t> stacked_weights(new uint8_t[weight_sizes[0] + weight_sizes[1]],
                                                     std::default_delete<uint8_t[]>());
                 shared_ptr<uint8_t> stacked_dweights(new uint8_t[weight_sizes[0] + weight_sizes[1]],

src/ngraph/runtime/cpu/pass/cpu_fusion.cpp

@@ -1354,14 +1354,14 @@ void ngraph::runtime::cpu::pass::CPUFusion::construct_leaky_relu()
         auto alpha_vec = alpha_const_op->get_vector<float>();
         for (auto val : alpha_vec)
         {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
             if (val != alpha_vec[0])
             {
                 NGRAPH_DEBUG << "alpha is not a singular constant";
                 return false;
             }
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
         }
 
         if (alpha_vec[0] < 0)

src/ngraph/runtime/reference/equal.hpp

@@ -16,8 +16,8 @@
 
 #pragma once
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
 
 #include <cstddef>
 
@@ -42,4 +42,4 @@ namespace ngraph
     }
 }
 
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop

src/ngraph/runtime/reference/not_equal.hpp

@@ -16,8 +16,8 @@
 
 #pragma once
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
 
 #include <cstddef>
 
@@ -42,4 +42,4 @@ namespace ngraph
     }
 }
 
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop

src/ngraph/runtime/reference/topk.hpp

@@ -35,13 +35,13 @@ namespace ngraph
             {
 // this is intentional to be able to compare floats directly
 // without using relative or absolute tolerance
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
                 if (std::get<0>(a) == std::get<0>(b))
                 {
                     return std::get<1>(a) < std::get<1>(b);
                 }
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
 
                 return a > b;
             }

src/ngraph/type/bfloat16.cpp

@@ -75,10 +75,10 @@ size_t bfloat16::size() const
 
 bool bfloat16::operator==(const bfloat16& other) const
 {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
     return (static_cast<float>(*this) == static_cast<float>(other));
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
 }
 
 bool bfloat16::operator<(const bfloat16& other) const

src/ngraph/type/float16.cpp

@@ -97,10 +97,10 @@ size_t float16::size() const
 
 bool float16::operator==(const float16& other) const
 {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
     return (static_cast<float>(*this) == static_cast<float>(other));
-#pragma clang diagnostic pop
+#pragma GCC diagnostic pop
 }
 
 bool float16::operator<(const float16& other) const