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

src/program.cpp

@@ -223,7 +223,7 @@ void program::compile(const std::vector<target>& targets, std::vector<compile_op
     // Gather all the target roots
     std::unordered_multimap<std::size_t, module_ref> roots;
     auto mods = this->get_modules();
-    for(auto* mod : mods)
+    for(const auto* mod : mods)
     {
         for(const auto& ins : *mod)
         {
@@ -548,7 +548,7 @@ std::vector<argument> program::eval(parameter_map params, execution_environment
             ins_out[x] = ss.str();
         });
         ret = generic_eval(*this, contexts, std::move(params), [&](instruction_ref ins, auto f) {
-            auto& ctx = contexts[ins->get_target_id()];
+            const auto& ctx = contexts[ins->get_target_id()];
             ctx.finish();
             std::cout << "Run instruction: " << ins_out.at(ins) << std::endl;
             timer t{};
@@ -624,7 +624,7 @@ std::string get_migraphx_version()
 program file version is for the data structure or format of the MXR file. Version should be bumped
 if any changes occur to the format of the MXR file.
 */
-const int program_file_version = 6;
+const int program_file_version = 7;
 
 value program::to_value() const
 {
@@ -728,7 +728,7 @@ static void mod_from_val(module_ref mod,
                                std::back_inserter(module_inputs),
                                [&](const value& i) { return map_mods.at(i.to<std::string>()); });
 
-                for(auto& smod : module_inputs)
+                for(const auto& smod : module_inputs)
                 {
                     mod_from_val(smod, v, instructions, map_mods);
                 }
@@ -1186,7 +1186,7 @@ void program::remove_unused_modules()
     std::vector<module*> unused;
     generic_get_unused_modules(
         impl->modules, generic_get_modules(this->get_main_module()), std::back_inserter(unused));
-    for(auto* m : unused)
+    for(const auto* m : unused)
         this->remove_module(m->name());
 }
 

src/propagate_constant.cpp

 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
+ * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -35,10 +35,10 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 MIGRAPHX_DECLARE_ENV_VAR(MIGRAPHX_TRACE_PROPAGATE_CONSTANT)
 
-bool skip_propogate(instruction_ref ins)
+bool skip_propagate(instruction_ref ins)
 {
     if(ins->name() == "contiguous")
-        return skip_propogate(ins->inputs().front());
+        return skip_propagate(ins->inputs().front());
     auto&& s = ins->get_shape();
     if(s.broadcasted() and not s.scalar() and not s.packed())
         return true;
@@ -47,7 +47,7 @@ bool skip_propogate(instruction_ref ins)
     return false;
 }
 
-bool is_const_ins(instruction_ref ins) { return ins->can_eval() and not skip_propogate(ins); }
+bool is_const_ins(instruction_ref ins) { return ins->can_eval() and not skip_propagate(ins); }
 
 void propagate_constant::apply(module& m) const
 {

src/py/CMakeLists.txt

@@ -24,6 +24,7 @@
 
 option(MIGRAPHX_ENABLE_PYTHON "Enable python bindings" ON)
 add_library(migraphx_py py_loader.cpp)
+migraphx_generate_export_header(migraphx_py)
 target_include_directories(migraphx_py PRIVATE include)
 target_link_libraries(migraphx_py PUBLIC migraphx)
 rocm_install_targets(TARGETS migraphx_py INCLUDE include)

src/py/include/migraphx/py.hpp

@@ -26,11 +26,12 @@
 
 #include <migraphx/config.hpp>
 #include <migraphx/program.hpp>
+#include <migraphx/py/export.h>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-program load_py(const std::string& filename);
+MIGRAPHX_PY_EXPORT program load_py(const std::string& filename);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/py/py_loader.cpp

@@ -64,7 +64,7 @@ static dynamic_loader py_lib()
     return lib;
 }
 
-program load_py(const std::string& filename)
+MIGRAPHX_PY_EXPORT program load_py(const std::string& filename)
 {
     static auto f = py_lib().get_function<program(const std::string&)>("migraphx_load_py");
     return f(filename);

src/rewrite_quantization.cpp

@@ -28,6 +28,7 @@
 #include <migraphx/tune_axis.hpp>
 #include <migraphx/program.hpp>
 #include <migraphx/shape.hpp>
+#include <migraphx/common.hpp>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
@@ -61,13 +62,10 @@ void apply_quantizelinear(module& m, instruction_ref ins)
         max_quant = qt.max();
         min_quant = qt.min();
     });
-    auto s = add_zero_point->get_shape();
-    std::vector<int> min_data(s.elements(), min_quant);
-    std::vector<int> max_data(s.elements(), max_quant);
-    auto min_arg = m.add_literal(literal(s, min_data));
-    auto max_arg = m.add_literal(literal(s, max_data));
-
-    auto saturate = m.insert_instruction(ins, make_op("clip"), add_zero_point, min_arg, max_arg);
+    auto s        = add_zero_point->get_shape();
+    auto min_arg  = m.add_literal(literal{shape{s.type()}, {min_quant}});
+    auto max_arg  = m.add_literal(literal{shape{s.type()}, {max_quant}});
+    auto saturate = insert_common_op(m, ins, make_op("clip"), {add_zero_point, min_arg, max_arg});
     m.replace_instruction(
         ins, make_op("convert", {{"target_type", ins->get_shape().type()}}), saturate);
 }

src/shape.cpp

@@ -50,13 +50,14 @@ struct shape_impl
     {
         assert(t != shape::tuple_type);
     }
+
     shape_impl(shape::type_t t, std::vector<std::size_t> l)
         : m_type(t), m_lens(std::move(l)), m_standard(true)
     {
         assert(t != shape::tuple_type);
         this->calculate_strides();
-        assert(m_lens.size() == m_strides.size());
     }
+
     shape_impl(shape::type_t t, std::vector<std::size_t> l, std::vector<std::size_t> s)
         : m_type(t), m_lens(std::move(l)), m_strides(std::move(s))
     {
@@ -151,6 +152,22 @@ struct shape_impl
             m_lens.begin(), m_lens.end(), std::size_t{1}, std::multiplies<std::size_t>());
     }
 
+    std::size_t get_index(size_t i) const
+    {
+        std::size_t result = 0;
+        std::size_t s      = 1;
+
+        for(auto k : migraphx::reverse(migraphx::range(m_lens.size())))
+        {
+            std::size_t stride = m_strides[k];
+            std::size_t len    = m_lens[k];
+            std::size_t idx    = (i % (s * len)) / s;
+            result += stride * idx;
+            s *= len;
+        }
+        return result;
+    }
+
     std::vector<std::size_t> min_lens() const
     {
         std::vector<std::size_t> ret(m_dyn_dims.size());
@@ -213,6 +230,7 @@ std::string shape::name(shape::type_t t)
     }
     MIGRAPHX_THROW("Invalid type");
 }
+
 std::string shape::cpp_type(shape::type_t t)
 {
     switch(t)
@@ -229,10 +247,12 @@ std::string shape::cpp_type(shape::type_t t)
 shape::shape() : impl(shape_impl::default_shape()) {}
 
 shape::shape(type_t t) : impl(std::make_shared<shape_impl>(t)) {}
+
 shape::shape(type_t t, std::vector<std::size_t> l)
     : impl(std::make_shared<shape_impl>(t, std::move(l)))
 {
 }
+
 shape::shape(type_t t, std::vector<std::size_t> l, std::vector<std::size_t> s)
     : impl(std::make_shared<shape_impl>(t, std::move(l), std::move(s)))
 {
@@ -358,21 +378,8 @@ std::size_t shape::index(std::size_t i) const
     assert(this->lens().size() == this->strides().size());
     if(this->standard())
         return i;
-    else
-    {
-        std::size_t s      = 1;
-        std::size_t result = 0;
-        for(std::size_t j = 0; j < this->lens().size(); j++)
-        {
-            const std::size_t k      = this->lens().size() - j - 1;
-            const std::size_t stride = this->strides()[k];
-            const std::size_t len    = this->lens()[k];
-            const std::size_t idx    = (i % (s * len)) / s;
-            result += stride * idx;
-            s *= len;
-        }
-        return result;
-    }
+
+    return impl->get_index(i);
 }
 
 std::vector<std::size_t> shape::multi(std::size_t idx) const

src/simplify_algebra.cpp

@@ -1121,8 +1121,9 @@ MIGRAPHX_PRED_MATCHER(horiz_conv_dot, instruction_ref ins)
         };
     };
     auto dots  = std::count_if(ins->outputs().begin(), ins->outputs().end(), pred("dot"));
+    auto qdots = std::count_if(ins->outputs().begin(), ins->outputs().end(), pred("quant_dot"));
     auto convs = std::count_if(ins->outputs().begin(), ins->outputs().end(), pred("convolution"));
-    return (dots >= 2 or convs >= 2);
+    return (dots >= 2 or convs >= 2 or qdots >= 2);
 }
 
 struct find_conv_dot_horiz_fusion
@@ -1136,7 +1137,7 @@ struct find_conv_dot_horiz_fusion
         auto pred = [](auto i, auto j) {
             if(i->get_operator() != j->get_operator())
                 return false;
-            if(not contains({"dot", "convolution"}, i->name()))
+            if(not contains({"quant_dot", "dot", "convolution"}, i->name()))
                 return true;
             auto x = i->inputs()[1]->get_shape().lens();
             auto y = j->inputs()[1]->get_shape().lens();
@@ -1144,7 +1145,7 @@ struct find_conv_dot_horiz_fusion
                 return false;
             // Check that non-axes match
             int axis = 1;
-            if(i->name() == "dot")
+            if(i->name() == "dot" or i->name() == "quant_dot")
             {
                 axis = x.size() - 1;
             }
@@ -1155,7 +1156,7 @@ struct find_conv_dot_horiz_fusion
             if(std::distance(start, last) < 2)
                 return;
             auto&& name = (*start)->name();
-            if(not contains({"dot", "convolution"}, name))
+            if(not contains({"quant_dot", "dot", "convolution"}, name))
                 return;
             auto op   = (*start)->get_operator();
             int group = 1;
@@ -1170,7 +1171,7 @@ struct find_conv_dot_horiz_fusion
                 start, last, std::back_inserter(args), [&](auto x) { return x->inputs().at(1); });
             int axis        = 1;
             int concat_axis = 0;
-            if(name == "dot")
+            if(name == "dot" or name == "quant_dot")
             {
                 axis        = int(args.front()->get_shape().lens().size() - 1);
                 concat_axis = axis;
@@ -1350,48 +1351,59 @@ struct find_split_reshape
 
     void apply(module& m, const match::matcher_result& r) const
     {
-        auto slc = r.instructions["slice"];
-        auto rsp = r.instructions["reshape"];
+        auto slc   = r.instructions["slice"];
+        auto rsp   = r.instructions["reshape"];
+        auto input = slc->inputs().front();
+
+        // Only apply simplification when slices are on a single axis
+        auto axes = any_cast<op::slice>(slc->get_operator()).axes;
+        if(axes.size() > 1)
+        {
+            return;
+        }
 
-        auto input         = slc->inputs().front();
         auto split_outputs = get_splits(input);
         if(split_outputs.empty())
         {
             return;
         }
 
-        // Only want to apply this optimization if each split output is followed by
-        // a contiguous op and a reshape
-        if(std::any_of(split_outputs.begin(), split_outputs.end(), [](auto i) {
-               if(i->outputs().size() == 1)
-               {
-                   auto cont = i->outputs().front();
-                   return cont->outputs().size() != 1;
-               }
-               return false;
-           }))
+        // Find all the reshapes (similar to rsp) that can be simplified
+        std::vector<instruction_ref> conts;
+        std::vector<instruction_ref> vec_rsp;
+
+        // Iterate through slice and contiguous outputs to allow simplifications when
+        // slice is followed by multiple reshapes
+        for(auto& i : split_outputs)
         {
-            return;
+            std::copy_if(i->outputs().begin(),
+                         i->outputs().end(),
+                         std::back_inserter(conts),
+                         [](auto j) { return j->name() == "contiguous"; });
         }
 
-        std::vector<instruction_ref> vec_rsp(split_outputs.size());
-        std::transform(split_outputs.begin(), split_outputs.end(), vec_rsp.begin(), [](auto i) {
-            auto cont = i->outputs().front();
-            return cont->outputs().front();
-        });
+        for(auto& i : conts)
+        {
+            std::copy_if(i->outputs().begin(),
+                         i->outputs().end(),
+                         std::back_inserter(vec_rsp),
+                         [&](auto j) { return j->get_operator() == rsp->get_operator(); });
+        }
 
-        // all outputs are reshape and of the same shape
-        auto dims = any_cast<op::reshape>(rsp->get_operator()).dims;
-        if(not same_ops(vec_rsp))
+        // No simplification needed if there is only one slice -> cont -> reshape
+        if(vec_rsp.size() <= 1)
         {
             return;
         }
 
         // ensure reshape happens after the axis dimension
-        auto axis         = any_cast<op::slice>(slc->get_operator()).axes[0];
+        auto axis         = axes[0];
         auto slc_lens     = slc->get_shape().lens();
         auto slc_dim_size = std::accumulate(
             slc_lens.begin() + axis, slc_lens.end(), 1, std::multiplies<std::size_t>());
+        auto input_lens   = input->get_shape().lens();
+        auto input_size   = input->get_shape().elements();
+        auto slc_axis_len = input_lens[axis];
 
         // search the reshape output (standard shape) to decide which axis are
         // in its output corresponding to the slc_dim_size
@@ -1418,16 +1430,67 @@ struct find_split_reshape
         {
             rsp_axis = std::distance(rsp_strides.begin(), ait);
         }
-        // calculate reshape output shape
-        std::vector<int64_t> vec_dims(vec_rsp.size());
 
-        std::transform(vec_rsp.begin(), vec_rsp.end(), vec_dims.begin(), [&](auto is) {
-            return is->get_shape().lens()[rsp_axis];
-        });
+        // Calculate reshape output shape
+        // Need to find a reshape such that data represented by instructions in vec_rsp can be
+        // written as slices of this new reshape. This is done by holding all the dims constant in
+        // rsp_lens to compute the required dim for rsp_axis (axis that will be sliced)
+
+        // ex 1:  Input Shape: {2, 12, 4}, Slice Axis: 1, Slices are: (0:4), (4:8), (8:12),
+        //        Reshape Outputs: {2, 2, 2, 4}, {2, 2, 2, 4}, {2, 2, 2, 4}
+        //        rsp_axis = 1, rsp_out_lens (initial) = {2, 1, 2, 4}, rsp_fixed_size = 2*1*2*4 = 16
+        //        rsp_axis_len = 2*12*4 / 16 = 6
+        //        rsp_out_lens (final) = {2, 6, 2, 4}
+
+        // ex 2:  Input Shape: {2, 12, 4}, Slice Axis: 1, Slices are: (0:4), (4:8), (8:12),
+        //        Reshape Outputs: {2, 16}, {2, 16}, {2, 16}
+        //        rsp_axis = 1, rsp_out_lens (initial) = {2, 1}, rsp_fixed_size = 2*1 = 2
+        //        rsp_axis_len = 2*12*4 / 2 = 48
+        //        rsp_out_lens (final) = {2, 48}
 
         std::vector<int64_t> rsp_out_lens(rsp_lens.begin(), rsp_lens.end());
+        rsp_out_lens[rsp_axis] = 1;
+        auto rsp_fixed_size    = std::accumulate(
+            rsp_out_lens.begin(), rsp_out_lens.end(), 1, std::multiplies<std::size_t>());
 
-        rsp_out_lens[rsp_axis] = std::accumulate(vec_dims.begin(), vec_dims.end(), std::int64_t{0});
+        // cannot create a valid reshape for simplification
+        if(input_size % rsp_fixed_size != 0)
+        {
+            return;
+        }
+        auto rsp_axis_len      = input_size / rsp_fixed_size;
+        rsp_out_lens[rsp_axis] = rsp_axis_len;
+
+        // Calculate new slice start and end indices. Indices are scaled using the new reshape axis
+        // and the original slice axis. See examples:
+
+        // ex 1:  Input Shape: {2, 12, 4}, Slice Axis: 1, Slices are: (0:4), (4:8), (8:12),
+        //        Reshape Outputs: {2, 2, 2, 4}, {2, 2, 2, 4}, {2, 2, 2, 4}
+        //        slc_axis_len = 12, rsp_axis_len = 6
+        //        New Starts: {0*6/12, 4*6/12,  8*6/12} = {0, 2, 4}
+        //        New Ends:   {4*6/12, 8*6/12, 12*6/12} = {2, 4, 6}
+
+        // ex 2:  Input Shape: {2, 12, 4}, Slice Axis: 1, Slices are: (0:4), (4:8), (8:12),
+        //        Reshape Outputs: {2, 16}, {2, 16}, {2, 16}
+        //        slc_axis_len = 12, rsp_axis_len = 48
+        //        New Starts: {0*48/12, 4*48/12,  8*48/12} = { 0, 16, 32}
+        //        New Ends:   {4*48/12, 8*48/12, 12*48/12} = {16, 32, 48}
+
+        std::vector<int64_t> new_starts(vec_rsp.size());
+        std::transform(vec_rsp.begin(), vec_rsp.end(), new_starts.begin(), [&](auto is) {
+            auto cont   = is->inputs().front();
+            auto og_slc = cont->inputs().front();
+            return any_cast<op::slice>(og_slc->get_operator()).starts[0] * rsp_axis_len /
+                   slc_axis_len;
+        });
+
+        std::vector<int64_t> new_ends(vec_rsp.size());
+        std::transform(vec_rsp.begin(), vec_rsp.end(), new_ends.begin(), [&](auto is) {
+            auto cont   = is->inputs().front();
+            auto og_slc = cont->inputs().front();
+            return any_cast<op::slice>(og_slc->get_operator()).ends[0] * rsp_axis_len /
+                   slc_axis_len;
+        });
 
         // insert the reshape instruction and add contiguous if needed
         if(not input->get_shape().standard())
@@ -1438,16 +1501,14 @@ struct find_split_reshape
             std::next(input), make_op("reshape", {{"dims", rsp_out_lens}}), input);
 
         // replace the original reshape with slice
-        int64_t start = 0;
         for(std::size_t i = 0; i < vec_rsp.size(); ++i)
         {
             m.replace_instruction(
                 vec_rsp[i],
                 make_op(
                     "slice",
-                    {{"axes", {rsp_axis}}, {"starts", {start}}, {"ends", {start + vec_dims[i]}}}),
+                    {{"axes", {rsp_axis}}, {"starts", {new_starts[i]}}, {"ends", {new_ends[i]}}}),
                 rsp_ins);
-            start += vec_dims[i];
         }
     }
 };
@@ -1471,10 +1532,13 @@ struct find_split_transpose
         {
             return;
         }
+        if(std::any_of(split_outputs.begin(), split_outputs.end(), [](auto i) {
+               return i->outputs().size() != 1;
+           }))
+            return;
 
         std::vector<instruction_ref> vec_trans(split_outputs.size());
         std::transform(split_outputs.begin(), split_outputs.end(), vec_trans.begin(), [](auto i) {
-            assert(i->outputs().size() == 1);
             return i->outputs().front();
         });
 

src/simplify_dyn_ops.cpp

+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <migraphx/simplify_dyn_ops.hpp>
+#include <migraphx/matcher.hpp>
+#include <migraphx/make_op.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+
+/**
+ * Convert 2 input static shape broadcast/multibroadcast into 1 input version.
+ * Some compiler passes (ex. simplify_algebra) only support the 1 input versions
+ * of the broadcasting operators.
+ */
+struct find_static_2in_broadcasts
+{
+    auto matcher() const
+    {
+        return match::broadcast(match::nargs(2),
+                                match::arg(0)(match::static_shape()),
+                                match::arg(1)(match::static_shape()));
+    }
+
+    void apply(module& m, const match::matcher_result& mr) const
+    {
+        auto ins          = mr.result;
+        auto out_lens     = ins->get_shape().lens();
+        auto broadcast_op = ins->get_operator();
+        if(broadcast_op.name() == "broadcast")
+        {
+            broadcast_op.from_value({{"out_lens", out_lens}});
+        }
+        else
+        {
+            broadcast_op.from_value({{"out_lens", out_lens}, {"out_dyn_dims", {}}});
+        }
+        m.replace_instruction(ins, broadcast_op, ins->inputs().at(0));
+    }
+};
+
+/**
+ * Simplify slice with variable `starts` and `ends` to the constant version if
+ * the `input_starts` and `input_ends` inputs are constant.
+ */
+struct find_const_3in_slice
+{
+    auto matcher() const
+    {
+        return match::name("slice")(match::nargs(3),
+                                    match::arg(1)(match::is_constant()),
+                                    match::arg(2)(match::is_constant()));
+    }
+
+    void apply(module& m, const match::matcher_result& mr) const
+    {
+        auto ins            = mr.result;
+        auto inputs         = ins->inputs();
+        argument starts_arg = inputs.at(1)->eval();
+        argument ends_arg   = inputs.at(2)->eval();
+        if(not starts_arg.empty() and not ends_arg.empty())
+        {
+            std::vector<int64_t> starts_vec;
+            std::vector<int64_t> ends_vec;
+            starts_arg.visit([&](auto output) { starts_vec.assign(output.begin(), output.end()); });
+            ends_arg.visit([&](auto output) { ends_vec.assign(output.begin(), output.end()); });
+            auto slice_val = ins->get_operator().to_value();
+            auto axes_vec  = slice_val.at("axes").to_vector<int64_t>();
+            m.replace_instruction(
+                ins,
+                make_op("slice", {{"starts", starts_vec}, {"ends", ends_vec}, {"axes", axes_vec}}),
+                inputs.at(0));
+        }
+    }
+};
+
+/**
+ * Simplify slice with variable `starts`, `ends`, and `input_axes` to the constant version if
+ * the `input_starts`, `input_ends`, and `input_axes` inputs are constant.
+ */
+struct find_const_4in_slice
+{
+    auto matcher() const
+    {
+        return match::name("slice")(match::nargs(4),
+                                    match::arg(1)(match::is_constant()),
+                                    match::arg(2)(match::is_constant()),
+                                    match::arg(3)(match::is_constant()));
+    }
+
+    void apply(module& m, const match::matcher_result& mr) const
+    {
+        auto ins            = mr.result;
+        auto inputs         = ins->inputs();
+        argument starts_arg = inputs.at(1)->eval();
+        argument ends_arg   = inputs.at(2)->eval();
+        argument axes_arg   = inputs.at(3)->eval();
+        if(not starts_arg.empty() and not ends_arg.empty() and not axes_arg.empty())
+        {
+            std::vector<int64_t> starts_vec;
+            std::vector<int64_t> ends_vec;
+            std::vector<int64_t> axes_vec;
+            starts_arg.visit([&](auto output) { starts_vec.assign(output.begin(), output.end()); });
+            ends_arg.visit([&](auto output) { ends_vec.assign(output.begin(), output.end()); });
+            axes_arg.visit([&](auto output) { axes_vec.assign(output.begin(), output.end()); });
+            m.replace_instruction(
+                ins,
+                make_op("slice", {{"starts", starts_vec}, {"ends", ends_vec}, {"axes", axes_vec}}),
+                inputs.at(0));
+        }
+    }
+};
+
+void simplify_dyn_ops::apply(module& m) const
+{
+    match::find_matches(
+        m, find_static_2in_broadcasts{}, find_const_3in_slice{}, find_const_4in_slice{});
+}
+
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx

src/simplify_reshapes.cpp

 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
+ * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -627,6 +627,30 @@ struct find_transpose_contiguous_reshaper_unary
     }
 };
 
+struct find_broadcast_transpose
+{
+    auto matcher() const
+    {
+        return match::name("transpose")(
+            match::arg(0)(match::name("multibroadcast").bind("bcast_ins")));
+    }
+
+    void apply(module& m, const match::matcher_result& r) const
+    {
+        auto ins       = r.result;
+        auto ins_lens  = ins->get_shape().lens();
+        auto bcast_ins = r.instructions["bcast_ins"];
+        auto input     = bcast_ins->inputs().front();
+        // for now, focusing on scalar transformation
+        if(not input->get_shape().scalar())
+            return;
+
+        auto new_mbcast = m.insert_instruction(
+            bcast_ins, make_op("multibroadcast", {{"out_lens", ins_lens}}), input);
+        m.replace_instruction(ins, new_mbcast);
+    }
+};
+
 struct find_slice_transpose
 {
     auto matcher() const
@@ -784,7 +808,7 @@ struct find_transpose_slice
 
 void simplify_reshapes::apply(module& m) const
 {
-    for(int i = 0; i < 4; i++)
+    for(int i = 0; i < depth; i++)
     {
         match::find_matches(m,
                             find_where_op{},
@@ -799,6 +823,7 @@ void simplify_reshapes::apply(module& m) const
                             find_nested_slice{},
                             find_nested_concat{},
                             find_transpose_slice{},
+                            find_broadcast_transpose{},
                             find_slice_transpose{},
                             find_transpose_contiguous_reshaper_unary{});
         dead_code_elimination{}.apply(m);

src/split_single_dyn_dim.cpp

@@ -68,37 +68,6 @@ has_one_dyn_dim(const std::unordered_map<std::string, shape>& param_shapes)
                                     dds_it->max};
 }
 
-namespace {
-struct find_static_2in_broadcasts
-{
-    // Convert 2 input static shape broadcast/multibroadcast into 1 input version.
-    // Some compiler passes (ex. simplify_algebra) only support the 1 input versions
-    // of the broadcasting operators.
-    auto matcher() const
-    {
-        return match::broadcast(match::nargs(2),
-                                match::arg(0)(match::static_shape()),
-                                match::arg(1)(match::static_shape()));
-    }
-
-    void apply(module& m, const match::matcher_result& mr) const
-    {
-        auto ins          = mr.result;
-        auto out_lens     = ins->get_shape().lens();
-        auto broadcast_op = ins->get_operator();
-        if(broadcast_op.name() == "broadcast")
-        {
-            broadcast_op.from_value({{"out_lens", out_lens}});
-        }
-        else
-        {
-            broadcast_op.from_value({{"out_lens", out_lens}, {"out_dyn_dims", {}}});
-        }
-        m.replace_instruction(ins, broadcast_op, ins->inputs().at(0));
-    }
-};
-} // namespace
-
 /**
  * Makes all the shapes in the dynamic_dimension range.  Probably won't work for `if`
  * and `loop` instructions, depending on how the submodules for those
@@ -135,7 +104,6 @@ void split_single_dyn_dim::apply(module_pass_manager& mpm) const
                 dd_check->dyn_param_str, migraphx::shape{dyn_param_shape.type(), static_lens});
             auto outputs = submod->add_instructions(mm, map_ins);
             submod->add_return({outputs});
-            match::find_matches(*submod, find_static_2in_broadcasts{});
             submodules.push_back(submod);
         }
         // redirect to select_module operator and return

src/sqlite.cpp

@@ -48,6 +48,7 @@ struct sqlite_impl
     template <class F>
     void exec(const char* sql, F f)
     {
+        // cppcheck-suppress constParameterPointer
         auto callback = [](void* obj, auto... xs) -> int {
             try
             {

src/targets/cpu/gemm.cpp

@@ -43,7 +43,11 @@ struct dnnl_gemm : dnnl_extend_op<dnnl_gemm, dnnl::matmul, op::dot>
                 MIGRAPHX_DNNL_PREFIX(ARG_BIAS)};
     }
 
-    void required(const check_shapes& cs) const { cs.not_broadcasted(); }
+    template <class T>
+    void required(const check_shapes<T>& cs) const
+    {
+        cs.not_broadcasted();
+    }
 
     dnnl::matmul::desc get_desc(const std::unordered_map<int, dnnl::memory::desc>& m) const
     {

src/targets/cpu/include/migraphx/cpu/dnnl.hpp

@@ -400,7 +400,11 @@ struct dnnl_extend_op : dnnl_op<Derived, Primitive>
     }
 
     // dnnl has some issues with non-packed inputs
-    void required(const check_shapes& cs) const { cs.packed_or_broadcasted(); }
+    template <class T>
+    void required(const check_shapes<T>& cs) const
+    {
+        cs.packed_or_broadcasted();
+    }
 
     std::string name() const { return "dnnl::" + op.name(); }
     shape compute_shape(std::vector<shape> inputs) const

src/targets/cpu/lowering.cpp

 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
+ * Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/targets/cpu/target.cpp

@@ -61,7 +61,7 @@ namespace cpu {
 
 std::string target::name() const { return "cpu"; }
 
-// cppcheck-suppress constParameter
+// cppcheck-suppress constParameterReference
 std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_options&) const
 {
     auto& ctx = any_cast<context>(gctx);

src/targets/gpu/CMakeLists.txt

@@ -50,6 +50,7 @@ file(GLOB KERNEL_FILES CONFIGURE_DEPENDS
 message(STATUS "KERNEL_FILES: ${KERNEL_FILES}")
 add_embed_library(migraphx_kernels ${KERNEL_FILES} RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/kernels/include/)
 
+configure_file(device/targets.hpp.in include/migraphx/gpu/device/targets.hpp)
 file(GLOB DEVICE_GPU_SRCS CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/device/*.cpp)
 add_library(migraphx_device ${DEVICE_GPU_SRCS})
 
@@ -69,6 +70,7 @@ rocm_clang_tidy_check(migraphx_device)
 target_link_libraries(migraphx_device PUBLIC migraphx)
 target_link_libraries(migraphx_device PRIVATE compile_for_gpu)
 target_include_directories(migraphx_device PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
+target_include_directories(migraphx_device PRIVATE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINAR_DIR}/include>)
 target_include_directories(migraphx_device PRIVATE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/device/include>)
 target_compile_options(migraphx_device PRIVATE -Wno-ignored-attributes)
 migraphx_generate_export_header(migraphx_device DIRECTORY migraphx/gpu/device)
@@ -123,6 +125,7 @@ add_library(migraphx_gpu
     lrn.cpp
     mlir.cpp
     multinomial.cpp
+    no_device.cpp
     nonzero.cpp
     pack_args.cpp
     pack_int8_args.cpp

src/targets/gpu/compile_gen.cpp

@@ -331,7 +331,7 @@ static std::vector<std::string> get_op_names(const module& m)
     {
         if(starts_with(ins.name(), "@"))
             continue;
-        if(ins.name() == "multibroadcast")
+        if(contains({"multibroadcast", "contiguous"}, ins.name()))
             continue;
         if(ins.name() == "pointwise")
         {

src/targets/gpu/compile_hip.cpp

@@ -115,6 +115,12 @@ struct hiprtc_program
     std::string cpp_src  = "";
     std::string cpp_name = "";
 
+    hiprtc_program(const std::string& src, const std::string& name = "main.cpp")
+        : cpp_src(src), cpp_name(name)
+    {
+        create_program();
+    }
+
     hiprtc_program(std::vector<hiprtc_src_file> srcs)
     {
         for(auto&& src : srcs)
@@ -130,6 +136,14 @@ struct hiprtc_program
                 include_names.push_back(std::move(src.path));
             }
         }
+        create_program();
+    }
+
+    void create_program()
+    {
+        assert(not cpp_src.empty());
+        assert(not cpp_name.empty());
+        assert(headers.size() == include_names.size());
         prog = hiprtc_program_create(cpp_src.c_str(),
                                      cpp_name.c_str(),
                                      headers.size(),
@@ -137,7 +151,7 @@ struct hiprtc_program
                                      include_names.data());
     }
 
-    void compile(const std::vector<std::string>& options) const
+    void compile(const std::vector<std::string>& options, bool quiet = false) const
     {
         if(enabled(MIGRAPHX_TRACE_HIPRTC{}))
             std::cout << "hiprtc " << join_strings(options, " ") << " " << cpp_name << std::endl;
@@ -148,7 +162,7 @@ struct hiprtc_program
                        [](const std::string& s) { return s.c_str(); });
         auto result   = hiprtcCompileProgram(prog.get(), c_options.size(), c_options.data());
         auto prog_log = log();
-        if(not prog_log.empty())
+        if(not prog_log.empty() and not quiet)
         {
             std::cerr << prog_log << std::endl;
         }
@@ -210,6 +224,20 @@ std::vector<std::vector<char>> compile_hip_src_with_hiprtc(std::vector<hiprtc_sr
     return {prog.get_code_obj()};
 }
 
+bool hip_has_flags(const std::vector<std::string>& flags)
+{
+    hiprtc_program prog{" "};
+    try
+    {
+        prog.compile(flags, true);
+        return true;
+    }
+    catch(...)
+    {
+        return false;
+    }
+}
+
 std::vector<std::vector<char>>
 compile_hip_src(const std::vector<src_file>& srcs, std::string params, const std::string& arch)
 {
@@ -323,6 +351,29 @@ compile_hip_src(const std::vector<src_file>& srcs, std::string params, const std
     return {compiler.compile(srcs)};
 }
 
+bool hip_has_flags(const std::vector<std::string>& flags)
+{
+    src_compiler compiler;
+    compiler.compiler = MIGRAPHX_STRINGIZE(MIGRAPHX_HIP_COMPILER);
+    compiler.flags =
+        join_strings(flags, " ") + " -x hip -c --offload-arch=gfx900 --cuda-device-only";
+
+    std::string src;
+    src_file input;
+    input.path    = "main.cpp";
+    input.content = std::make_pair(src.data(), src.data() + src.size());
+
+    try
+    {
+        compiler.compile({input});
+        return true;
+    }
+    catch(...)
+    {
+        return false;
+    }
+}
+
 #endif // MIGRAPHX_USE_HIPRTC
 
 std::string enum_params(std::size_t count, std::string param)

src/targets/gpu/compile_hip_code_object.cpp

@@ -91,28 +91,39 @@ __content__
     return replace_string(args_hpp, "__content__", inner);
 }
 
+static std::vector<std::string> get_compiler_warnings()
+{
+    std::vector<std::string> warnings = {
+        "-Weverything",
+        "-Wno-c++98-compat",
+        "-Wno-c++98-compat-pedantic",
+        "-Wno-conversion",
+        "-Wno-double-promotion",
+        "-Wno-exit-time-destructors",
+        "-Wno-extra-semi",
+        "-Wno-extra-semi-stmt",
+        "-Wno-float-conversion",
+        "-Wno-gnu-anonymous-struct",
+        "-Wno-gnu-zero-variadic-macro-arguments",
+        "-Wno-missing-prototypes",
+        "-Wno-nested-anon-types",
+        "-Wno-padded",
+        "-Wno-shorten-64-to-32",
+        "-Wno-sign-conversion",
+        "-Wno-sign-compare",
+        "-Wno-unused-command-line-argument",
+        "-Wno-weak-vtables",
+        "-Wno-c99-extensions",
+    };
+
+    if(hip_has_flags({"-Werror", "-Wunsafe-buffer-usage"}))
+        warnings.push_back("-Wno-unsafe-buffer-usage");
+    return warnings;
+}
+
 const std::vector<std::string>& compiler_warnings()
 {
-    static std::vector<std::string> warnings = {"-Weverything",
-                                                "-Wno-c++98-compat",
-                                                "-Wno-c++98-compat-pedantic",
-                                                "-Wno-conversion",
-                                                "-Wno-double-promotion",
-                                                "-Wno-exit-time-destructors",
-                                                "-Wno-extra-semi",
-                                                "-Wno-extra-semi-stmt",
-                                                "-Wno-float-conversion",
-                                                "-Wno-gnu-anonymous-struct",
-                                                "-Wno-gnu-zero-variadic-macro-arguments",
-                                                "-Wno-missing-prototypes",
-                                                "-Wno-nested-anon-types",
-                                                "-Wno-padded",
-                                                "-Wno-shorten-64-to-32",
-                                                "-Wno-sign-conversion",
-                                                "-Wno-sign-compare",
-                                                "-Wno-unused-command-line-argument",
-                                                "-Wno-weak-vtables",
-                                                "-Wno-c99-extensions"};
+    static std::vector<std::string> warnings = get_compiler_warnings();
     return warnings;
 }