diff --git a/include/triton/codegen/analysis/grid.h b/include/triton/codegen/analysis/grid.h
index 26331c786..84fd2168c 100644
--- a/include/triton/codegen/analysis/grid.h
+++ b/include/triton/codegen/analysis/grid.h
@@ -17,6 +17,11 @@ namespace ir{
 }
 
 namespace codegen{
+
+namespace transform{
+class reorder;
+}
+
 namespace analysis{
 
 class grids {
@@ -36,12 +41,12 @@ private:
   fragment_t get_fragmentation_type(node_t x, graph_t &graph);
   void connected_components(node_t x, const std::vector<ir::metaparameter *> mps, const std::vector<std::string> prefixes, std::set<node_t> &nodes, graph_t &graph, unsigned group_id);
   void create_grids(std::vector<ir::value*> &grids,
-                    std::map<unsigned, ir::value*> &references,
+                    std::map<std::pair<unsigned, std::vector<unsigned> >, triton::ir::value *> &references,
                     ir::function *fn);
 
 
 public:
-  grids(size_t num_warps);
+  grids(size_t num_warps, transform::reorder* reorder);
   ir::metaparameter* get_param(ir::value *value, const std::string &key) { return params_[value][key]; }
   unsigned get_param_group(ir::value *value, unsigned ax);
   fragment_t get_fragment(ir::value *value, unsigned ax) { return fragments_.at({value, ax}); }
@@ -60,6 +65,8 @@ private:
   std::vector<ir::value*> grids_;
   std::map<ir::value*, std::map<unsigned, unsigned>> groups_;
   size_t num_warps_;
+  transform::reorder* reorder_;
+
 };
 
 
diff --git a/lib/codegen/analysis/grid.cc b/lib/codegen/analysis/grid.cc
index 29d5c3657..d7b773aaf 100644
--- a/lib/codegen/analysis/grid.cc
+++ b/lib/codegen/analysis/grid.cc
@@ -1,5 +1,6 @@
 #include <algorithm>
 #include <cstdlib>
+#include "triton/codegen/transform/reorder.h"
 #include "triton/codegen/analysis/grid.h"
 #include "triton/ir/instructions.h"
 #include "triton/ir/type.h"
@@ -15,7 +16,7 @@ namespace triton{
 namespace codegen{
 namespace analysis{
 
-grids::grids(size_t num_warps): num_warps_(num_warps)
+grids::grids(size_t num_warps, transform::reorder *reorder): num_warps_(num_warps), reorder_(reorder)
 { }
 
 bool is_hmma(ir::value *v){
@@ -157,7 +158,6 @@ grids::fragment_t grids::get_fragmentation_type(node_t x, graph_t &graph){
 }
 
 void grids::connected_components(node_t x, const std::vector<ir::metaparameter *> mps, const std::vector<std::string> prefixes, std::set<node_t> &nodes, graph_t &graph, unsigned group_id) {
-  std::cout << "connected component: " << x.first->get_name() << " " << x.second << std::endl;
   groups_[x.first].insert({x.second, group_id});
   if(nodes.find(x) != nodes.end()){
     nodes.erase(x);
@@ -225,7 +225,7 @@ void grids::run(ir::module &mod) {
   }
 
   for(ir::function *fn: mod.get_function_list()){
-    std::map<unsigned, ir::value*> references;
+    std::map<std::pair<unsigned, std::vector<unsigned>>, ir::value*> references;
     create_grids(grids_, references, fn);
   }
 
@@ -317,7 +317,8 @@ void grids::run(ir::module &mod) {
 
 
 void grids::create_grids(std::vector<ir::value*> &grids,
-                             std::map<unsigned, ir::value*> &references,
+                             std::map<std::pair<unsigned,
+                                                std::vector<unsigned>>, ir::value*> &references,
                              ir::function *fn) {
   // get number of dimensions greater than 1
   auto get_tile_gt1_dim = [&](ir::value *v){
@@ -331,6 +332,7 @@ void grids::create_grids(std::vector<ir::value*> &grids,
   std::set<ir::value*> seen;
   std::function<void(ir::value*)> bind_references = [&](ir::value *v)
   {
+    auto order = reorder_->get_order(v);
     // skip
     if(!v->get_type()->is_tile_ty() || !seen.insert(v).second)
       return;
@@ -344,7 +346,7 @@ void grids::create_grids(std::vector<ir::value*> &grids,
       if(shapes[d] == 1)
         continue;
       unsigned x = get_param_group(v, d);
-      ir::value *&r = references[x];
+      ir::value *&r = references[{x, order}];
       if(!r || get_tile_gt1_dim(v) > get_tile_gt1_dim(r))
         r = v;
     }
diff --git a/lib/runtime/function.cc b/lib/runtime/function.cc
index 3ddcc856f..f2aa8e4db 100644
--- a/lib/runtime/function.cc
+++ b/lib/runtime/function.cc
@@ -194,12 +194,12 @@ std::unique_ptr<driver::module> function::make_bin(ir::module &module, driver::c
   std::unique_ptr<codegen::target> target = context->device()->make_target();
 
   // create passes
-  codegen::analysis::grids grids(opt.num_warps);
   codegen::analysis::meminfo shmem_info;
   codegen::analysis::liveness shmem_liveness(&shmem_info);
-  codegen::analysis::memalloc shmem_allocation(&shmem_liveness, &shmem_info, &grids);
   codegen::analysis::align alignment_info;
   codegen::transform::reorder reorder(&alignment_info, &shmem_info);
+  codegen::analysis::grids grids(opt.num_warps, &reorder);
+  codegen::analysis::memalloc shmem_allocation(&shmem_liveness, &shmem_info, &grids);
   codegen::transform::membar shmem_barriers(&shmem_allocation, &shmem_info);
   codegen::transform::vectorize vectorize(&grids);
   codegen::transform::dce dce;