Merge

src/targets/gpu/include/migraphx/gpu/compile_hip.hpp

@@ -27,6 +27,7 @@
 #include <migraphx/config.hpp>
 #include <migraphx/filesystem.hpp>
 #include <migraphx/compile_src.hpp>
+#include <migraphx/functional.hpp>
 #include <string>
 #include <utility>
 #include <vector>
@@ -35,6 +36,26 @@ namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 namespace gpu {
 
+struct hiprtc_src_file
+{
+    hiprtc_src_file() = default;
+    hiprtc_src_file(const src_file& s)
+        : path(s.path.string()), content(s.content.first, s.content.second)
+    {
+    }
+    std::string path;
+    std::string content;
+    template <class Self, class F>
+    static auto reflect(Self& self, F f)
+    {
+        return pack(f(self.path, "path"), f(self.content, "content"));
+    }
+};
+
+std::vector<std::vector<char>> compile_hip_src_with_hiprtc(std::vector<hiprtc_src_file> srcs,
+                                                           std::string params,
+                                                           const std::string& arch);
+
 std::vector<std::vector<char>>
 compile_hip_src(const std::vector<src_file>& srcs, std::string params, const std::string& arch);
 

src/targets/gpu/include/migraphx/gpu/compile_hip_code_object.hpp

@@ -71,6 +71,8 @@ operation compile_hip_code_object(const std::string& content, hip_compile_option
 
 std::size_t compute_block_size(std::size_t n, std::size_t max_block_size = 1024);
 
+std::string generate_make_shape(const shape& s);
+
 } // namespace gpu
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/targets/gpu/include/migraphx/gpu/convolution.hpp

@@ -21,13 +21,12 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#ifndef MIGRAPHX_GUARD_RTGLIB_CONVOLUTION_HPP
-#define MIGRAPHX_GUARD_RTGLIB_CONVOLUTION_HPP
+#ifndef MIGRAPHX_GUARD_RTGLIB_GPU_CONVOLUTION_HPP
+#define MIGRAPHX_GUARD_RTGLIB_GPU_CONVOLUTION_HPP
 
 #include <migraphx/shape.hpp>
 #include <migraphx/generate.hpp>
 #include <migraphx/operation.hpp>
-#include <migraphx/register_op.hpp>
 #include <migraphx/gpu/miopen.hpp>
 #include <migraphx/op/identity.hpp>
 #include <migraphx/op/convolution.hpp>

src/targets/gpu/include/migraphx/gpu/hip.hpp

@@ -98,6 +98,13 @@ struct hip_sync_stream
             return {};
         return args.front();
     }
+
+    std::ptrdiff_t output_alias(const std::vector<shape>& args) const
+    {
+        if(args.empty())
+            return -1;
+        return 0;
+    }
 };
 
 struct hip_copy_to_gpu

src/targets/gpu/include/migraphx/gpu/name.hpp

@@ -56,7 +56,6 @@ struct oper
                 return name.substr(pos_ns + 2);
             }
         }
-
         return "unknown_operator_name";
     }
 };

src/targets/gpu/include/migraphx/gpu/oper.hpp

@@ -31,7 +31,6 @@
 #include <migraphx/argument.hpp>
 #include <migraphx/config.hpp>
 #include <migraphx/reduce_dims.hpp>
-#include <migraphx/type_name.hpp>
 #include <utility>
 #include <iostream>
 

src/targets/gpu/include/migraphx/gpu/prefix_scan_sum.hpp

@@ -33,7 +33,6 @@
 #include <migraphx/shape.hpp>
 #include <migraphx/argument.hpp>
 #include <migraphx/config.hpp>
-#include <migraphx/type_name.hpp>
 #include <utility>
 #include <iostream>
 

src/targets/gpu/include/migraphx/gpu/reduce_op.hpp

@@ -31,7 +31,6 @@
 #include <migraphx/shape.hpp>
 #include <migraphx/argument.hpp>
 #include <migraphx/config.hpp>
-#include <migraphx/type_name.hpp>
 #include <utility>
 #include <iostream>
 

src/targets/gpu/include/migraphx/gpu/target.hpp

@@ -37,7 +37,6 @@ struct target
     std::string name() const;
     std::vector<pass> get_passes(migraphx::context& gctx, const compile_options& options) const;
     migraphx::context get_context() const;
-
     argument copy_to(const argument& arg) const;
     argument copy_from(const argument& arg) const;
     argument allocate(const shape& s) const;

src/targets/gpu/jit/concat.cpp

@@ -78,7 +78,9 @@ struct concat_compiler : compiler<concat_compiler>
         options.params      = "-Wno-float-equal";
         options.kernel_name = v.get("kernel", "concat_kernel");
         auto axis           = find_fast_axis(options.inputs);
-        auto vec            = vectorize::elements(ctx, axis, options.inputs);
+        vectorize vec{};
+        if(axis != v.at("axis").to<std::size_t>())
+            vec = vectorize::elements(ctx, axis, options.inputs);
         options.set_launch_params(
             v, compute_global_for(ctx, get_concat_elements(options.inputs) / vec.size, 256));
         auto src = interpolate_string(

src/targets/gpu/jit/mlir.cpp

@@ -32,7 +32,7 @@ namespace gpu {
 
 struct mlir_compiler : compiler<mlir_compiler>
 {
-    std::vector<std::string> names() const { return {"gpu::mlir_conv"}; }
+    std::vector<std::string> names() const { return {"gpu::mlir_op"}; }
 
     operation compile_op(context&, const std::vector<shape>&, const value&) const { return {}; }
 

src/targets/gpu/jit/reduce.cpp

@@ -60,15 +60,6 @@ __global__ void reduce_kernel(void* input_p, void* output_p)
 
 )__migraphx__";
 
-static std::size_t get_reduce_elements(const std::vector<shape>& inputs)
-{
-    return inputs.front().elements() / inputs.back().elements();
-}
-static std::size_t get_reduce_elements(const std::vector<instruction_ref>& inputs)
-{
-    return get_reduce_elements(to_shapes(inputs));
-}
-
 static std::vector<std::size_t> get_reduce_lens(const std::vector<std::size_t>& input_lens,
                                                 const std::vector<std::size_t>& output_lens)
 {
@@ -86,9 +77,28 @@ static std::vector<std::size_t> get_reduce_lens(const std::vector<std::size_t>&
     return reduce_lens;
 }
 
-static std::string get_reduce_algo(const std::vector<shape>& inputs)
+template <class T>
+static shape get_reduced_shape(const shape& s, const std::vector<T>& axes)
+{
+    auto lens = s.lens();
+    std::fill(lens.begin(), lens.end(), 1);
+    for(const auto& axis : axes)
+        lens[axis] = s.lens()[axis];
+    return shape{s.type(), lens};
+}
+
+template <class T>
+static shape get_output_shape(const shape& s, const std::vector<T>& axes)
+{
+    auto lens = s.lens();
+    for(const auto& axis : axes)
+        lens[axis] = 1;
+    return shape{s.type(), lens};
+}
+
+template <class ReduceLens>
+static std::string get_reduce_algo(const std::vector<shape>& inputs, ReduceLens rlens)
 {
-    auto rlens      = get_reduce_lens(inputs.front().lens(), inputs.back().lens());
     const auto init = std::numeric_limits<std::size_t>::max();
     // The minimum stride
     auto min_stride = std::inner_product(
@@ -103,11 +113,27 @@ static std::string get_reduce_algo(const std::vector<shape>& inputs)
     return "block";
 }
 
-struct reduce_compiler : compiler<reduce_compiler>
+static std::string get_reduce_algo(const std::vector<shape>& inputs)
+{
+    auto rlens = get_reduce_lens(inputs.front().lens(), inputs.back().lens());
+    return get_reduce_algo(inputs, rlens);
+}
+
+struct simple_reduce_compiler : compiler<simple_reduce_compiler>
 {
     std::vector<std::string> names() const
     {
-        return {"reduce", "reduce_sum", "reduce_mean", "reduce_max", "reduce_min", "reduce_prod"};
+        return {"simple_reduce",
+                "reduce_sum",
+                "reduce_mean",
+                "reduce_max",
+                "reduce_min",
+                "reduce_prod"};
+    }
+
+    static std::size_t get_reduce_elements(const std::vector<shape>& inputs)
+    {
+        return inputs.front().elements() / inputs.back().elements();
     }
 
     operation compile_op(context& ctx, const std::vector<shape>& inputs, const value& v) const
@@ -127,7 +153,7 @@ struct reduce_compiler : compiler<reduce_compiler>
                 vec = vectorize::elements(ctx, faxis, options.virtual_inputs);
             auto relements  = get_reduce_elements(options.virtual_inputs) / vec.size;
             auto block_size = compute_block_size(relements, 256);
-            if(relements > block_size * 256)
+            if(relements >= block_size * 256)
                 algo = "block_large";
             options.set_launch_params(
                 v, compute_global_for(ctx, nelements * block_size, 256), block_size);
@@ -157,44 +183,108 @@ struct reduce_compiler : compiler<reduce_compiler>
     compiler_replace compile(context& ctx, instruction_ref ins, const operation& op) const
     {
         value v = value::object{};
-        if(op.name() == "reduce_sum")
-        {
-            v["reduction"] = "op::sum{}";
-        }
-        else if(op.name() == "reduce_mean")
-        {
-            auto reduce_elements = get_reduce_elements(ins->inputs());
-            auto reduce_type     = ins->inputs().front()->get_shape().type();
-            v["reduction"]       = "op::sum{}";
-            std::string mean     = "op::mean<" + std::to_string(reduce_elements) + ">{}";
-            // Use float accumulator when reduction size is too large for half
-            if(reduce_type == shape::half_type and reduce_elements > 16384)
-                v["read"] = "compose(" + mean + ", op::convert_to<float>{})";
-            else if(contains({shape::float_type, shape::half_type, shape::double_type},
-                             reduce_type))
-                v["read"] = mean;
-            else
-                v["write"] = mean;
-        }
-        else if(op.name() == "reduce_max")
-        {
-            v["reduction"] = "op::max{}";
-            v["init"]      = "lowest{}";
-        }
-        else if(op.name() == "reduce_min")
+        reduce_op r{};
+        r.set(ins, op);
+        v["reduction"] = r.reduction;
+        v["read"]      = r.read;
+        v["write"]     = r.write;
+        v["init"]      = r.init;
+        return replace(compile_op(ctx, to_shapes(ins->inputs()), v));
+    }
+};
+
+static const char* const fused_reduce_kernel = R"__migraphx__(
+#include <migraphx/kernels/index.hpp>
+#include <migraphx/kernels/reduce.hpp>
+#include <migraphx/kernels/pointwise.hpp>
+#include <migraphx/kernels/vectorize.hpp>
+#include <args.hpp>
+
+namespace migraphx {
+
+${preamble}
+
+extern "C" {
+MIGRAPHX_GLOBAL void ${kernel}(${params})
+{
+    transform_args(make_tensors(), rotate_last(), ${transformers})(${args})([](auto y, auto... xs) {
+        fused_reduce<reduce::${algo}, ${reduced}>(y, partial(${lambda})(xs...));
+    });
+}
+    
+}
+
+} // namespace migraphx
+
+)__migraphx__";
+
+struct fused_reduce_compiler : compiler<fused_reduce_compiler>
+{
+    std::vector<std::string> names() const { return {"fused_reduce"}; }
+
+    operation compile_op(context& ctx, const std::vector<shape>& inputs, const value& v) const
+    {
+        auto axes           = v.at("axes").to_vector<std::size_t>();
+        auto virtual_inputs = inputs;
+        virtual_inputs.push_back(get_reduced_shape(inputs.front(), axes));
+        virtual_inputs.push_back(get_output_shape(inputs.front(), axes));
+        virtual_inputs           = reduce_dims(virtual_inputs);
+        auto reduce_output_shape = virtual_inputs.back();
+        virtual_inputs.pop_back();
+        auto reduction_shape = virtual_inputs.back();
+        virtual_inputs.pop_back();
+
+        hip_compile_options options;
+        options.inputs         = inputs;
+        options.output         = inputs.back();
+        options.virtual_inputs = virtual_inputs;
+        auto faxis             = find_fast_axis({options.virtual_inputs.front()});
+        vectorize vec{};
+        auto nelements = reduce_output_shape.elements();
+        auto algo = v.get("algo", get_reduce_algo(options.virtual_inputs, reduction_shape.lens()));
+        if(algo == "block")
         {
-            v["reduction"] = "op::min{}";
-            v["init"]      = "highest{}";
+            // Vectorize if the axis is a reduction axis
+            if(reduce_output_shape.lens()[faxis] == 1)
+                vec = vectorize::elements(ctx, faxis, options.virtual_inputs);
+            auto relements  = reduction_shape.elements() / vec.size;
+            auto block_size = compute_block_size(relements, 256);
+            if(relements >= block_size * 256)
+                algo = "block_large";
+            options.set_launch_params(
+                v, compute_global_for(ctx, nelements * block_size, 256), block_size);
         }
-        else if(op.name() == "reduce_prod")
+        else if(algo == "lane")
         {
-            v["reduction"] = "op::product{}";
-            v["init"]      = "1";
+            options.set_launch_params(v, compute_global_for(ctx, nelements, 256));
         }
         else
         {
-            MIGRAPHX_THROW("Unsupported reduce");
+            MIGRAPHX_THROW("Unknown reduce algo: " + algo);
         }
+        options.kernel_name = v.get("kernel", "reduce_kernel");
+        auto src            = interpolate_string(
+            fused_reduce_kernel,
+            {{"kernel", options.kernel_name},
+             {"params", enum_params(inputs.size(), "void * private_p")},
+             {"args", enum_params(inputs.size(), "private_p")},
+             {"algo", algo},
+             {"reduced", "decltype(" + generate_make_shape(reduce_output_shape) + ")"},
+             {"lambda", v.at("lambda").to<std::string>()},
+             {"transformers", make_transformer_args(vec)},
+             {"preamble", v.get("preamble", std::string{})}});
+        options.params += "-Wno-float-equal";
+        return compile_hip_code_object(src, options);
+    }
+
+    compiler_replace compile(context& ctx, instruction_ref ins, const operation& op) const
+    {
+        assert(not ins->module_inputs().empty());
+        auto v        = op.to_value();
+        auto* rm      = ins->module_inputs().front();
+        v["preamble"] = generate_reduce(*rm, "fused_reduce_op");
+        v["lambda"]   = "MIGRAPHX_LIFT(fused_reduce_op)";
+        v["kernel"]   = generate_name_from_ops(*rm) + "_kernel";
         return replace(compile_op(ctx, to_shapes(ins->inputs()), v));
     }
 };

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

@@ -195,6 +195,14 @@ constexpr auto compose(Fs... fs)
     })(fs...);
 }
 
+template <class F>
+constexpr auto partial(F f)
+{
+    return [=](auto... xs) {
+        return [=](auto&&... ys) { return f(xs..., static_cast<decltype(ys)>(ys)...); };
+    };
+}
+
 template <class... Ts>
 constexpr auto pack(Ts... xs)
 {

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

@@ -233,6 +233,12 @@ struct index
     }
 };
 
+#ifdef MIGRAPHX_NLOCAL
+#define MIGRAPHX_GLOBAL \
+    __global__ __attribute__((amdgpu_flat_work_group_size(MIGRAPHX_NLOCAL, MIGRAPHX_NLOCAL)))
+#else
+#define MIGRAPHX_GLOBAL __global__
+#endif
 inline __device__ __attribute__((const)) index make_index()
 {
     return index{blockIdx.x * blockDim.x + threadIdx.x, threadIdx.x, blockIdx.x}; // NOLINT

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

@@ -174,6 +174,25 @@ struct inner_storage_tag
 template <class T>
 using is_inner_storage = is_base_of<inner_storage_tag, remove_cv_t<remove_reference_t<T>>>;
 
+template <class Size, class F>
+struct lazy_inner_storage : inner_storage_tag
+{
+    using type = remove_reference_t<decltype(declval<F>()(0, _c<0>))>;
+    F f;
+    constexpr Size rsize() const { return {}; }
+    template <class U, class V>
+    constexpr auto operator()(U j, V d) const
+    {
+        return f(j, d);
+    }
+};
+
+template <class Size, class F>
+constexpr lazy_inner_storage<Size, F> make_lazy_inner_storage(Size, F f)
+{
+    return {{}, f};
+}
+
 template <class R, class F>
 struct storage_access : F
 {
@@ -278,6 +297,14 @@ struct reducer_base
         });
     }
 
+    template <class F>
+    __device__ auto lazy_inner(F f) const
+    {
+        return this->inner_sliced([=](auto n, auto&&... xs) {
+            return make_lazy_inner_storage(n, [=](auto j, auto d) { return f(xs(j, d)...); });
+        });
+    }
+
     template <class Op, class T, class Read>
     __device__ auto reduce(Op op, T init, Read read) const
     {
@@ -396,25 +423,6 @@ struct block_large
         index idx;
         Slicer slice;
 
-        template <class Size, class F>
-        struct inner_storage : inner_storage_tag
-        {
-            using type = remove_reference_t<decltype(declval<F>()(0, _c<0>))>;
-            F f;
-            constexpr Size rsize() const { return {}; }
-            template <class U, class V>
-            constexpr auto operator()(U j, V d) const
-            {
-                return f(j, d);
-            }
-        };
-
-        template <class Size, class F>
-        constexpr inner_storage<Size, F> make_inner_storage(Size, F f)
-        {
-            return {f};
-        }
-
         template <class Op, class T, class Read, class N, class... Ts>
         __device__ auto reduce_impl(Op op, T init, Read read, N n, Ts&&... xs) const
         {
@@ -439,7 +447,7 @@ struct block_large
         template <class R, class F, class N, class... Ts>
         __device__ auto inner_impl(F f, N n, Ts&&... xs) const
         {
-            return make_inner_storage(n, [=](auto j, auto d) { return f(xs(j, d)...); });
+            return make_lazy_inner_storage(n, [=](auto j, auto d) { return f(xs(j, d)...); });
         }
     };
 
@@ -469,25 +477,6 @@ struct lane
         index idx;
         Slicer slice;
 
-        template <class Size, class F>
-        struct inner_storage : inner_storage_tag
-        {
-            using type = remove_reference_t<decltype(declval<F>()(0, _c<0>))>;
-            F f;
-            constexpr Size rsize() const { return {}; }
-            template <class U, class V>
-            constexpr auto operator()(U j, V d) const
-            {
-                return f(j, d);
-            }
-        };
-
-        template <class Size, class F>
-        constexpr inner_storage<Size, F> make_inner_storage(Size, F f)
-        {
-            return {f};
-        }
-
         template <class Op, class T, class Read, class N, class U, class... Us>
         __device__ auto reduce_impl(Op op, T init, Read read, N n, U&& x, Us&&... xs) const
         {
@@ -518,7 +507,7 @@ struct lane
         template <class R, class F, class N, class... Ts>
         __device__ auto inner_impl(F f, N n, Ts&&... xs) const
         {
-            return make_inner_storage(n, [=](auto j, auto d) { return f(xs(j, d)...); });
+            return make_lazy_inner_storage(n, [=](auto j, auto d) { return f(xs(j, d)...); });
         }
     };
     template <class Slicer>
@@ -577,5 +566,21 @@ simple_reduce(Op op, T init, Input input, Output output, ReadInput read, WriteOu
     });
 }
 
+template <class Algo, class Reduced, class Output, class F>
+__device__ void fused_reduce(Output output, F f)
+{
+    Algo::template run<Reduced>([&](auto out_idx, auto r) {
+        auto result = f(r);
+        if constexpr(reduce::is_inner_storage<decltype(result)>{})
+        {
+            r.inner([&](auto& y, auto x) { y = x; })(output, result);
+        }
+        else
+        {
+            r.outer([&] { output[out_idx] = implicit_conversion(result); });
+        }
+    });
+}
+
 } // namespace migraphx
 #endif // MIGRAPHX_GUARD_KERNELS_REDUCE_HPP

src/targets/gpu/lowering.cpp

@@ -361,29 +361,16 @@ struct miopen_apply
     }
 
     /**
-     * Turns on use_local_alloc in the select_module submodules.
-     * Changes the submodule returns to a hip::sync_stream.
+     * Adds dynamic allocation for submodule output parameter.
      */
     void add_select_module_op()
     {
         apply_map.emplace("select_module", [=](instruction_ref ins) {
+            auto s                              = ins->get_shape();
+            auto output                         = insert_allocation(ins, s);
             std::vector<instruction_ref> inputs = ins->inputs();
-            auto mod_args                       = ins->module_inputs();
-            for(auto* smod : mod_args)
-            {
-                smod->use_local_alloc = true;
-                auto last_ins         = std::prev(smod->end());
-                if(last_ins->name() == "@return")
-                {
-                    for(auto out_ins : last_ins->inputs())
-                    {
-                        auto sync_out = smod->insert_instruction(
-                            last_ins, make_op("hip::sync_stream"), out_ins);
-                        smod->replace_return({sync_out});
-                    }
-                }
-            }
-            return ins;
+            inputs.push_back(output);
+            return mod->replace_instruction(ins, ins->get_operator(), inputs, ins->module_inputs());
         });
     }
 };

src/targets/gpu/mlir.cpp

@@ -30,6 +30,7 @@
 #include <mlir-c/BuiltinTypes.h>
 #include <mlir-c/Diagnostics.h>
 #include <mlir-c/Dialect/MIGraphX.h>
+#include <mlir-c/Dialect/Rock.h>
 #include <mlir-c/IntegerSet.h>
 #include <mlir-c/Pass.h>
 #include <mutex>
@@ -55,12 +56,16 @@
 #include <migraphx/permutation.hpp>
 #include <deque>
 #include <variant>
+#include <fstream>
+#include <sstream>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 namespace gpu {
 
 MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_TRACE_MLIR);
+MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_MLIR_TUNING_DB);
+MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_MLIR_TUNING_CFG);
 
 #ifdef MIGRAPHX_MLIR
 template <class T, class F, F f> // NOLINT
@@ -124,6 +129,8 @@ using mlir_op_printing_flags = MIGRAPHX_MANAGE_MLIR_HANDLE(MlirOpPrintingFlags,
 using mlir_region            = MIGRAPHX_MANAGE_MLIR_HANDLE(MlirRegion, mlirRegionDestroy);
 using mlir_block             = MIGRAPHX_MANAGE_MLIR_HANDLE(MlirBlock, mlirBlockDestroy);
 using mlir_pass_manager      = MIGRAPHX_MANAGE_MLIR_HANDLE(MlirPassManager, mlirPassManagerDestroy);
+using mlir_tuning_table      = MIGRAPHX_MANAGE_MLIR_HANDLE(MlirRockTuningTable,
+                                                      mlirRockTuningTableDestroy);
 
 std::string_view to_string_view(MlirStringRef s) { return {s.data, s.length}; }
 
@@ -455,7 +462,7 @@ struct mlir_program
 
         auto ops = create_operation_state("func.func");
         ops.add_attributes({{"function_type", make_function_type(inputs, outputs)},
-                            {"sym_name", std::string("main")},
+                            {"sym_name", sym_name},
                             {"kernel", std::string("mixr")},
                             {"arch", target_arch}});
         ops.add_region(std::move(region));
@@ -498,11 +505,25 @@ struct mlir_program
         return ins->get_shape();
     }
 
+    static std::string get_symbol_name(const module& m)
+    {
+        for(auto ins : iterator_for(m))
+        {
+            if(ins->name() == "convolution" or ins->name() == "dot")
+            {
+                return "mlir_" + ins->name();
+            }
+        }
+        return "main";
+    }
+
     void parse(const module& m)
     {
+        sym_name   = get_symbol_name(m);
         auto mbody = mlirModuleGetBody(mmodule.get());
         std::unordered_map<instruction_ref, MlirValue> ins_map;
         auto fbody = insert(mbody, m, ins_map);
+
         for(auto ins : iterator_for(m))
         {
             if(ins->name() == "@param")
@@ -512,16 +533,13 @@ struct mlir_program
             ops.add_attribute_value(get_operator_value(ins->get_operator()));
             if(ins->name() != "@return")
                 ops.add_results({get_shape(ins)});
-            if(ins->name() == "convolution")
+            if(ins->name() == "convolution" or ins->name() == "dot")
             {
                 pp =
                     problem_params{ins->get_operator(), to_shapes(ins->inputs()), ins->get_shape()};
                 // check if HW supports xdlops
-                auto target_chip  = trim(split_string(target_arch, ':').front());
-                bool xdlops       = contains(get_xdlops_archs(), target_chip);
-                std::string tuned = get_tune_params(xdlops);
-                if(not tuned.empty())
-                    ops.add_attributes({{"perf_config", tuned}});
+                auto target_chip = trim(split_string(target_arch, ':').front());
+                bool xdlops      = contains(get_xdlops_archs(), target_chip);
                 if(xdlops)
                     ops.add_attributes({{"xdlopsV2", true}});
             }
@@ -542,15 +560,19 @@ struct mlir_program
 
     code_object_op compile() MIGRAPHX_TIDY_CONST
     {
-        mlir_pass_manager pm{mlirPassManagerCreate(ctx.get())};
+        mlir_pass_manager pm_front{mlirPassManagerCreate(ctx.get())};
+        mlir_pass_manager pm_back{mlirPassManagerCreate(ctx.get())};
         // 1st pipeline to call
-        mlirMIGraphXAddHighLevelPipeline(pm.get());
+        mlirMIGraphXAddHighLevelPipeline(pm_front.get());
+        mlirPassManagerRun(pm_front.get(), mmodule.get());
+
         // 2nd pipeline to call
-        mlirMIGraphXAddBackendPipeline(pm.get(), target_arch.c_str());
-        mlirPassManagerRun(pm.get(), mmodule.get());
+        get_module_tuned();
+        mlirMIGraphXAddBackendPipeline(pm_back.get(), target_arch.c_str());
+        mlirPassManagerRun(pm_back.get(), mmodule.get());
 
         code_object_op op{};
-        op.symbol_name                = "main";
+        op.symbol_name                = sym_name;
         op.code_object                = get_binary();
         std::tie(op.global, op.local) = get_launch_params();
         return op;
@@ -578,7 +600,74 @@ struct mlir_program
         MIGRAPHX_THROW("Failed to compile mlir program");
     }
 
-    std::string get_tune_params(bool xdlops) { return get_mlir_perf_for_conv(pp, xdlops); }
+    std::string get_tune_params(bool xdlops) const { return get_mlir_perf_for_conv(pp, xdlops); }
+
+    // This function appends to tuning cfg file that could be
+    // used with rocMLIR tuning scripts.
+    void dump_tuning_cfg(const char* prob_config) const
+    {
+        std::string tuning_cfg_path = string_value_of(MIGRAPHX_MLIR_TUNING_CFG{});
+        if(!tuning_cfg_path.empty())
+        {
+            std::vector<std::string> tokens = split_string(prob_config, '\t');
+            std::string prob                = tokens[1];
+            if(starts_with(prob, "conv"))
+            {
+                tuning_cfg_path += ".conv";
+            }
+            else
+            {
+                tuning_cfg_path += ".gemm";
+            }
+            std::ofstream tuning_cfg(tuning_cfg_path, std::ios::app);
+            tuning_cfg << prob << std::endl;
+        }
+    }
+
+    static mlir_tuning_table create_tuning_table()
+    {
+        mlir_tuning_table tuning_table{mlirRockTuningTableCreate()};
+        std::string tuning_db_path = string_value_of(MIGRAPHX_MLIR_TUNING_DB{});
+        if(!tuning_db_path.empty())
+        {
+            std::ifstream tuning_db_tsv(tuning_db_path);
+            if(tuning_db_tsv)
+            {
+                std::string line;
+                while(std::getline(tuning_db_tsv, line))
+                {
+                    std::vector<std::string> tokens = split_string(line, '\t');
+                    std::string arch                = tokens[0];
+                    std::string prob                = tokens[1];
+                    std::string perf                = tokens[2];
+                    std::string key                 = arch.append("\t").append(prob);
+                    mlirRockTuningUpdateTable(tuning_table.get(), key.c_str(), perf.c_str(), 1.0);
+                }
+            }
+        }
+        else
+        {
+            std::cerr
+                << "WARNING: MLIR tuning db not found. Please set MIGRAPHX_MLIR_TUNING_DB for "
+                   "optimal performance."
+                << std::endl;
+        }
+        return tuning_table;
+    }
+
+    bool get_module_tuned() const
+    {
+        static mlir_tuning_table tuning_table = create_tuning_table();
+        if(!mlirRockTuningSetFromTable(tuning_table.get(), mmodule.get()))
+        {
+            const char* prob_config = mlirRockTuningGetKey(tuning_table.get(), mmodule.get());
+            std::stringstream key(prob_config);
+            std::cerr << "fails to set param on" << prob_config << std::endl;
+            dump_tuning_cfg(prob_config);
+            return false;
+        }
+        return true;
+    }
 
     mlir_context ctx;
     MlirLocation location;
@@ -586,6 +675,7 @@ struct mlir_program
     problem_params pp;
     std::deque<std::string> strings{};
     std::string target_arch;
+    std::string sym_name;
 };
 
 std::string dump_mlir(const module& m)

src/targets/gpu/target.cpp

@@ -26,13 +26,13 @@
 #include <migraphx/check_context.hpp>
 #include <migraphx/dead_code_elimination.hpp>
 #include <migraphx/eliminate_allocation.hpp>
-#include <migraphx/eliminate_common_subexpression.hpp>
 #include <migraphx/eliminate_concat.hpp>
 #include <migraphx/eliminate_contiguous.hpp>
 #include <migraphx/eliminate_data_type.hpp>
 #include <migraphx/eliminate_identity.hpp>
 #include <migraphx/eliminate_pad.hpp>
 #include <migraphx/fuse_pointwise.hpp>
+#include <migraphx/fuse_reduce.hpp>
 #include <migraphx/inline_module.hpp>
 #include <migraphx/insert_pad.hpp>
 #include <migraphx/layout_nhwc.hpp>
@@ -40,7 +40,7 @@
 #include <migraphx/normalize_ops.hpp>
 #include <migraphx/optimize_module.hpp>
 #include <migraphx/preallocate_param.hpp>
-#include <migraphx/propagate_constant.hpp>
+#include <migraphx/promote_literals.hpp>
 #include <migraphx/register_target.hpp>
 #include <migraphx/replace_allocate.hpp>
 #include <migraphx/rewrite_gelu.hpp>
@@ -48,9 +48,9 @@
 #include <migraphx/rewrite_quantization.hpp>
 #include <migraphx/rewrite_rnn.hpp>
 #include <migraphx/schedule.hpp>
-#include <migraphx/simplify_algebra.hpp>
 #include <migraphx/simplify_qdq.hpp>
 #include <migraphx/simplify_reshapes.hpp>
+#include <migraphx/split_single_dyn_dim.hpp>
 #include <migraphx/gpu/allocation_model.hpp>
 #include <migraphx/gpu/compile_miopen.hpp>
 #include <migraphx/gpu/compile_ops.hpp>
@@ -73,8 +73,8 @@ namespace gpu {
 
 MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_DISABLE_SCHEDULE_PASS)
 MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_DISABLE_POINTWISE_FUSION)
+MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_DISABLE_REDUCE_FUSION)
 MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_ENABLE_NHWC)
-
 struct id_pass
 {
     std::string name() const { return "id"; }
@@ -102,6 +102,8 @@ std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_opti
     // clang-format off
     return
     {
+        enable_pass(options.split_single_dyn_dim, split_single_dyn_dim{}),
+        enable_pass(options.split_single_dyn_dim, dead_code_elimination{}),
         normalize_ops{},
         dead_code_elimination{},
         simplify_qdq{},
@@ -129,6 +131,8 @@ std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_opti
         optimize_module{},
         enable_pass(not enabled(MIGRAPHX_DISABLE_POINTWISE_FUSION{}), fuse_pointwise{}),
         dead_code_elimination{},
+        enable_pass(not enabled(MIGRAPHX_DISABLE_REDUCE_FUSION{}), fuse_reduce{}),
+        dead_code_elimination{},
         fuse_mlir{&ctx},
         dead_code_elimination{},
         lowering{&ctx, options.offload_copy},
@@ -148,6 +152,8 @@ std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_opti
         dead_code_elimination{},
         compile_ops{&ctx},
         dead_code_elimination{},
+        promote_literals{},
+        dead_code_elimination{},
         write_literals{&ctx},
         schedule{gpu::schedule_model{ctx.get_current_device().nstreams()}, not enabled(MIGRAPHX_DISABLE_SCHEDULE_PASS{})},
         memory_coloring{"hip::allocate"},

src/targets/ref/CMakeLists.txt

@@ -31,10 +31,9 @@ set_target_properties(migraphx_ref PROPERTIES EXPORT_NAME ref)
 rocm_set_soversion(migraphx_ref ${MIGRAPHX_SO_VERSION})
 
 find_path(BLAZE_INCLUDE blaze/Blaze.h)
-find_package(Threads)
 
 rocm_clang_tidy_check(migraphx_ref)
-target_link_libraries(migraphx_ref migraphx Threads::Threads)
+target_link_libraries(migraphx_ref PUBLIC migraphx)
 target_include_directories(migraphx_ref PRIVATE ${BLAZE_INCLUDE})
 target_compile_definitions(migraphx_ref PRIVATE -DBLAZE_USE_CPP_THREADS)
 

src/targets/ref/include/migraphx/ref/target.hpp

@@ -46,8 +46,6 @@ struct target
     argument allocate(const shape& s) const;
 };
 
-MIGRAPHX_REGISTER_TARGET(target);
-
 } // namespace ref
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx