remove write_literal and add env to disable mem color for eliminate_allocation_test.cpp

src/include/migraph/operators.hpp

@@ -550,18 +550,6 @@ struct load
     }
 };
 
-struct write_literal
-{
-    std::size_t offset = 0;
-    bool pre_copy      = false;
-    std::string name() const { return "write_literal"; }
-    shape compute_shape(std::vector<shape> inputs) const { return inputs.at(1); }
-    argument compute(context&, const shape&, const std::vector<argument>&) const
-    {
-        MIGRAPH_THROW("not computable");
-    }
-};
-
 struct outline
 {
     shape s;

src/opt/memory_coloring_impl.cpp

@@ -234,10 +234,12 @@ void memory_coloring_impl::rewrite()
             }
             else if(is_literal(ins))
             {
+#if 0                
                 auto pre      = p_program->add_literal(ins->lit);
                 bool pre_copy = (interval->get_begin() < earliest_end_point);
                 p_program->replace_instruction(
                     ins, write_literal{offset, pre_copy}, scratch_param, pre);
+#endif                
             }
         }
     }

test/eliminate_allocation_test.cpp

@@ -102,6 +102,7 @@ void float_aligned()
 
 int main()
 {
+    setenv("MIGRAPH_DISABLE_MEMORY_COLORING", "1", 1);
     basic();
     aligned();
     unaligned();