Merge branch 'develop' of https://github.com/ROCmSoftwarePlatform/AMDMIGraphX into int8_quantize

src/CMakeLists.txt

@@ -4,7 +4,7 @@ include(ROCMPackageConfigHelpers)
 
 add_library(migraphx 
     auto_contiguous.cpp
-    common_subexpression_elimination.cpp
+    eliminate_common_subexpression.cpp
     propagate_constant.cpp
     dead_code_elimination.cpp
     eliminate_allocation.cpp

src/common_subexpression_elimination.cpp → src/eliminate_common_subexpression.cpp

-#include <migraphx/common_subexpression_elimination.hpp>
+#include <migraphx/eliminate_common_subexpression.hpp>
 #include <migraphx/program.hpp>
 #include <migraphx/instruction.hpp>
 #include <migraphx/iterator_for.hpp>
@@ -27,13 +27,17 @@ void cse_range(program& p, Range&& r)
             if(*eq != *ins)
                 continue;
             p.replace_instruction(ins, eq);
-            cse_range(p, eq->outputs());
+            auto outputs = eq->outputs();
+            std::sort(outputs.begin(), outputs.end(), [&](auto x, auto y) {
+                return std::distance(eq, x) < std::distance(eq, y);
+            });
+            cse_range(p, outputs);
         }
         instructions.emplace(ins->name(), ins);
     }
 }
 
-void common_subexpression_elimination::apply(program& p) const { cse_range(p, iterator_for(p)); }
+void eliminate_common_subexpression::apply(program& p) const { cse_range(p, iterator_for(p)); }
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/common_subexpression_elimination.hpp → src/include/migraphx/eliminate_common_subexpression.hpp

@@ -13,9 +13,9 @@ struct program;
 /**
  * Remove identical instructions.
  */
-struct common_subexpression_elimination
+struct eliminate_common_subexpression
 {
-    std::string name() const { return "common_subexpression_elimination"; }
+    std::string name() const { return "eliminate_common_subexpression"; }
     void apply(program& p) const;
 };
 

src/targets/gpu/target.cpp

@@ -13,7 +13,7 @@
 #include <migraphx/simplify_algebra.hpp>
 #include <migraphx/propagate_constant.hpp>
 #include <migraphx/eliminate_contiguous.hpp>
-#include <migraphx/common_subexpression_elimination.hpp>
+#include <migraphx/eliminate_common_subexpression.hpp>
 #include <migraphx/rewrite_batchnorm.hpp>
 #include <migraphx/rewrite_rnn.hpp>
 #include <migraphx/rewrite_pooling.hpp>
@@ -49,8 +49,8 @@ std::vector<pass> target::get_passes(migraphx::context& gctx) const
         rewrite_rnn{},
         rewrite_pooling{},
         dead_code_elimination{},
-        // common_subexpression_elimination{},
-        // dead_code_elimination{},
+        eliminate_common_subexpression{},
+        dead_code_elimination{},
         simplify_algebra{},
         dead_code_elimination{},
         auto_contiguous{},

test/common_subexpression_elimination_test.cpp → test/eliminate_common_subexpression_test.cpp

-#include <migraphx/common_subexpression_elimination.hpp>
+#include <migraphx/eliminate_common_subexpression.hpp>
 #include <migraphx/dead_code_elimination.hpp>
 #include <migraphx/op/add.hpp>
 #include <basic_ops.hpp>
@@ -9,7 +9,7 @@ struct cse_target
     std::string name() const { return "dce"; }
     std::vector<migraphx::pass> get_passes(migraphx::context&) const
     {
-        return {migraphx::common_subexpression_elimination{}, migraphx::dead_code_elimination{}};
+        return {migraphx::eliminate_common_subexpression{}, migraphx::dead_code_elimination{}};
     }
     migraphx::context get_context() const { return {}; }
 };