manual merge

CMakeLists.txt

@@ -32,7 +32,9 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     endif()
 endif()
 
-if(CMAKE_CXX_COMPILER MATCHES ".*hcc")
+include(CheckCXXCompilerFlag)
+check_cxx_compiler_flag("--cuda-host-only -x hip" HAS_HIP)
+if(HAS_HIP)
     message(STATUS "Enable miopen backend")
     set(MIGRAPHX_ENABLE_GPU On CACHE BOOL "")
 else()
@@ -81,6 +83,7 @@ rocm_enable_clang_tidy(
         -modernize-use-override
         -modernize-pass-by-value
         -modernize-use-default-member-init
+        -modernize-use-trailing-return-type
         -modernize-use-transparent-functors
         -performance-type-promotion-in-math-fn
         -readability-braces-around-statements

Dockerfile

@@ -20,6 +20,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-
     clang-format-5.0 \
     clang-tidy-5.0 \
     cmake \
+    comgr \
     curl \
     doxygen \
     g++-7 \
@@ -32,14 +33,16 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-
     libncurses5-dev \
     libnuma-dev \
     libpthread-stubs0-dev \
+    libssl-dev \
     python \
     python-dev \
     python-pip \
+    rocm-device-libs \
     rocm-opencl \
     rocm-opencl-dev \
-    rocminfo \
     software-properties-common \
-    wget && \
+    wget \
+    zlib1g-dev && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
@@ -50,7 +53,7 @@ RUN pip install cget
 RUN pip install https://github.com/pfultz2/rclone/archive/master.tar.gz
 
 # Install hcc
-RUN rclone -b roc-2.3.x -c fd93baed7dcc4fe8019b5fdc90213bfe7c298245 https://github.com/RadeonOpenCompute/hcc.git /hcc
+RUN rclone -b roc-2.6.x -c 0f4c96b7851af2663a7f3ac16ecfb76c7c78a5bf https://github.com/RadeonOpenCompute/hcc.git /hcc
 RUN cget -p $PREFIX install hcc,/hcc
 
 # Use hcc

dev-requirements.txt

 pfultz2/rocm-recipes
 danmar/cppcheck@8aa68ee297c2d9ebadf5bcfd00c66ea8d9291e35 -DHAVE_RULES=1
-ROCm-Developer-Tools/HIP@e21df3058728ad8e73708bc99b82e0bdd3509c97
+ROCm-Developer-Tools/HIP@2490e42baa7d90458f0632fd9fbead2d395f41b9
 python/cpython@v3.6.6 -X autotools -H sha256:92aa914572c695c0aeb01b0a214813f414da4b51a371234df514a74761f2bb36
 -f requirements.txt

requirements.txt

 google/protobuf@v3.8.0 -DCMAKE_POSITION_INDEPENDENT_CODE=On -X subdir -Dprotobuf_BUILD_TESTS=Off
 RadeonOpenCompute/rocm-cmake@42f6740 --build
-ROCmSoftwarePlatform/rocBLAS@30a992ae02fda568688bcd190edd5e277d6674d9
-ROCmSoftwarePlatform/MIOpen@1.7.0
+ROCmSoftwarePlatform/rocBLAS@7197df74e5a1ba64ff967065872e5f86a3516637
+ROCmSoftwarePlatform/MIOpen@2.0.0
 blaze,https://bitbucket.org/blaze-lib/blaze/get/f0755dea0e03.tar.gz -X header -DHEADER_DIR=blaze
 half,https://github.com/pfultz2/half/archive/1.12.0.tar.gz -X header -H sha256:0a08660b68abb176ebc2a0cdf8de46e3182a7f46c66443bb80dbfaaec98cf969
 pybind/pybind11@v2.2.4 -DPYBIND11_TEST=Off --build

src/include/migraphx/op/rsqrt.hpp

+#ifndef MIGRAPHX_GUARD_OPERATORS_RSQRT_HPP
+#define MIGRAPHX_GUARD_OPERATORS_RSQRT_HPP
+
+#include <migraphx/op/unary.hpp>
+#include <cmath>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace op {
+
+struct rsqrt : unary<rsqrt>
+{
+    auto apply() const
+    {
+        return [](auto x) { return 1 / std::sqrt(x); };
+    }
+};
+
+} // namespace op
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

src/include/migraphx/operators.hpp

@@ -53,6 +53,7 @@
 #include <migraphx/op/rnn.hpp>
 #include <migraphx/op/rnn_last_cell_output.hpp>
 #include <migraphx/op/rnn_last_output.hpp>
+#include <migraphx/op/rsqrt.hpp>
 #include <migraphx/op/scalar.hpp>
 #include <migraphx/op/sigmoid.hpp>
 #include <migraphx/op/sinh.hpp>

src/onnx/onnx.cpp

@@ -66,13 +66,15 @@ struct onnx_parser
         add_variadic_op("Max", op::max{});
         add_variadic_op("Min", op::min{});
 
-        add_mem_op("ArgMax", &onnx_parser::parse_argmax);
-        add_mem_op("ArgMin", &onnx_parser::parse_argmin);
+        add_mem_op("ArgMax", &onnx_parser::parse_arg_op<op::argmax>);
+        add_mem_op("ArgMin", &onnx_parser::parse_arg_op<op::argmin>);
+        add_mem_op("Cast", &onnx_parser::parse_cast);
         add_mem_op("Clip", &onnx_parser::parse_clip);
         add_mem_op("LRN", &onnx_parser::parse_lrn);
         add_mem_op("ImageScaler", &onnx_parser::parse_imagescaler);
         add_mem_op("LeakyRelu", &onnx_parser::parse_leaky_relu);
         add_mem_op("Elu", &onnx_parser::parse_elu);
+        add_mem_op("Expand", &onnx_parser::parse_expand);
         add_mem_op("Constant", &onnx_parser::parse_constant);
         add_mem_op("Conv", &onnx_parser::parse_conv);
         add_mem_op("MaxPool", &onnx_parser::parse_pooling);
@@ -84,8 +86,8 @@ struct onnx_parser
         add_mem_op("Gemm", &onnx_parser::parse_gemm);
         add_mem_op("MatMul", &onnx_parser::parse_matmul);
         add_mem_op("BatchNormalization", &onnx_parser::parse_batchnorm);
-        add_mem_op("Softmax", &onnx_parser::parse_softmax);
-        add_mem_op("LogSoftmax", &onnx_parser::parse_logsoftmax);
+        add_mem_op("Softmax", &onnx_parser::parse_softmax<op::softmax>);
+        add_mem_op("LogSoftmax", &onnx_parser::parse_softmax<op::logsoftmax>);
         add_mem_op("Squeeze", &onnx_parser::parse_squeeze);
         add_mem_op("Unsqueeze", &onnx_parser::parse_unsqueeze);
         add_mem_op("Slice", &onnx_parser::parse_slice);
@@ -93,6 +95,7 @@ struct onnx_parser
         add_mem_op("Gather", &onnx_parser::parse_gather);
         add_mem_op("Shape", &onnx_parser::parse_shape);
         add_mem_op("ConstantFill", &onnx_parser::parse_constant_fill);
+        add_mem_op("ConstantOfShape", &onnx_parser::parse_constant_of_shape);
         add_mem_op("Transpose", &onnx_parser::parse_transpose);
         add_mem_op("RNN", &onnx_parser::parse_rnn);
         add_mem_op("GRU", &onnx_parser::parse_gru);
@@ -258,19 +261,10 @@ struct onnx_parser
         return prog.add_instruction(op, std::move(args));
     }
 
-    instruction_ref
-    parse_softmax(const std::string&, const attribute_map&, std::vector<instruction_ref> args)
-    {
-        auto dims = args.front()->get_shape().lens();
-        auto r =
-            prog.add_instruction(op::reshape{{long(dims[0]), long(dims[1]), 1, 1}}, args.front());
-        auto s = prog.add_instruction(op::softmax{}, r);
-        return prog.add_instruction(op::reshape{{long(dims[0]), long(dims[1])}}, s);
-    }
-
-    instruction_ref parse_logsoftmax(const std::string&,
-                                     const attribute_map& attributes,
-                                     std::vector<instruction_ref> args)
+    template <class Op>
+    instruction_ref parse_softmax(const std::string&,
+                                  const attribute_map& attributes,
+                                  std::vector<instruction_ref> args)
     {
         int axis = 1;
         if(contains(attributes, "axis"))
@@ -278,37 +272,11 @@ struct onnx_parser
             axis = parse_value(attributes.at("axis")).at<int>();
         }
 
-        return prog.add_instruction(op::logsoftmax{axis}, std::move(args));
-    }
-
-    instruction_ref parse_argmax(const std::string&,
-                                 const attribute_map& attributes,
-                                 std::vector<instruction_ref> args)
-    {
-        int64_t axis = 0;
-        if(contains(attributes, "axis"))
-        {
-            axis = static_cast<int64_t>(parse_value(attributes.at("axis")).at<int>());
-        }
-
-        int keep_dims = 1;
-        if(contains(attributes, "keepdims"))
-        {
-            keep_dims = parse_value(attributes.at("keepdims")).at<int>();
-        }
-
-        if(keep_dims == 0)
-        {
-            auto ins = prog.add_instruction(op::argmax{axis}, std::move(args));
-            return prog.add_instruction(op::squeeze{{axis}}, ins);
-        }
-        else
-        {
-            return prog.add_instruction(op::argmax{axis}, std::move(args));
-        }
+        return prog.add_instruction(Op{axis}, std::move(args));
     }
 
-    instruction_ref parse_argmin(const std::string&,
+    template <class Op>
+    instruction_ref parse_arg_op(const std::string&,
                                  const attribute_map& attributes,
                                  std::vector<instruction_ref> args)
     {
@@ -326,12 +294,12 @@ struct onnx_parser
 
         if(keep_dims == 0)
         {
-            auto ins = prog.add_instruction(op::argmin{axis}, std::move(args));
+            auto ins = prog.add_instruction(Op{axis}, std::move(args));
             return prog.add_instruction(op::squeeze{{axis}}, ins);
         }
         else
         {
-            return prog.add_instruction(op::argmin{axis}, std::move(args));
+            return prog.add_instruction(Op{axis}, std::move(args));
         }
     }
 
@@ -464,10 +432,15 @@ struct onnx_parser
         if(args.size() == 2)
         {
             auto s = args[1]->eval();
-            if(s.empty())
-                MIGRAPHX_THROW("Dynamic shape is not supported.");
+            check_arg_empty(s, "Reshape: dynamic shape is not supported");
             s.visit([&](auto v) { copy(v, std::back_inserter(op.dims)); });
         }
+
+        if(!args[0]->get_shape().standard())
+        {
+            args[0] = prog.add_instruction(op::contiguous{}, args[0]);
+        }
+
         return prog.add_instruction(op, args[0]);
     }
 
@@ -544,7 +517,13 @@ struct onnx_parser
                                    attribute_map attributes,
                                    const std::vector<instruction_ref>&)
     {
-        literal v     = parse_value(attributes.at("value"));
+        literal v = parse_value(attributes.at("value"));
+        // return empty literal
+        if(v.get_shape().elements() == 0)
+        {
+            return prog.add_literal(literal{});
+        }
+
         auto dim_size = attributes.at("value").t().dims_size();
         // if dim_size is 0, it is a scalar
         if(dim_size == 0)
@@ -841,7 +820,7 @@ struct onnx_parser
         {
             dtype = parse_value(attributes.at("dtype")).at<int>();
         }
-        migraphx::shape::type_t type = get_type(dtype);
+        shape::type_t type = get_type(dtype);
 
         if(contains(attributes, "input_as_shape"))
         {
@@ -872,10 +851,7 @@ struct onnx_parser
             }
 
             migraphx::argument in = args[0]->eval();
-            if(in.empty())
-            {
-                MIGRAPHX_THROW("ConstantFill: cannot handle dynamic shape as input");
-            }
+            check_arg_empty(in, "ConstantFill: dynamic shape is not supported");
 
             std::vector<std::size_t> dims;
             in.visit([&](auto input) { dims.assign(input.begin(), input.end()); });
@@ -903,6 +879,73 @@ struct onnx_parser
         }
     }
 
+    instruction_ref parse_constant_of_shape(const std::string&,
+                                            attribute_map attributes,
+                                            std::vector<instruction_ref> args)
+    {
+        literal l_val{};
+        if(contains(attributes, "value"))
+        {
+            l_val = parse_value(attributes.at("value"));
+            if(l_val.get_shape().elements() != 1)
+            {
+                MIGRAPHX_THROW("ConstantOfShape: attribute value can contain only 1 elements!");
+            }
+        }
+        else
+        {
+            l_val = literal({shape::float_type, {1}, {0}}, {0.0f});
+        }
+
+        // input is empty, output is a scalar
+        auto type = l_val.get_shape().type();
+
+        if(args.empty())
+        {
+            MIGRAPHX_THROW("ConstantOfShape : must have 1 input!");
+        }
+        else
+        {
+            migraphx::shape s;
+            // empty input tensor, output is a scalar
+            if(args[0]->get_shape().elements() == 0)
+            {
+                s = migraphx::shape{type, {1}, {0}};
+            }
+            else
+            {
+                migraphx::argument in = args[0]->eval();
+                check_arg_empty(in, "ConstantOfShape: dynamic shape is not supported");
+
+                std::vector<std::size_t> dims;
+                in.visit([&](auto input) { dims.assign(input.begin(), input.end()); });
+                s = migraphx::shape{type, dims};
+            }
+
+            literal l_out{};
+            l_val.visit([&](auto val) {
+                using val_type = std::remove_cv_t<typename decltype(val)::value_type>;
+                // l_val contains only one element
+                std::vector<val_type> out_vec(s.elements(), *val.begin());
+                l_out = literal(s, out_vec);
+            });
+
+            return prog.add_literal(l_out);
+        }
+    }
+
+    instruction_ref
+    parse_expand(const std::string&, const attribute_map&, std::vector<instruction_ref> args)
+    {
+        auto in_lens             = args[0]->get_shape().lens();
+        migraphx::argument arg_s = args[1]->eval();
+        check_arg_empty(arg_s, "Expand: dynamic shape is not supported");
+        std::vector<std::size_t> dims;
+        arg_s.visit([&](auto input) { dims.assign(input.begin(), input.end()); });
+        auto out_lens = compute_broadcasted_lens(in_lens, dims);
+        return prog.add_instruction(op::multibroadcast{out_lens}, args[0]);
+    }
+
     std::vector<instruction_ref>
     parse_rnn(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
     {
@@ -1325,6 +1368,19 @@ struct onnx_parser
         }
     }
 
+    instruction_ref
+    parse_cast(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
+    {
+        if(!contains(attributes, "to"))
+        {
+            MIGRAPHX_THROW("PARSE_CAST: missing to type attribute!");
+        }
+
+        int to_type        = parse_value(attributes.at("to")).at<int>();
+        shape::type_t type = get_type(to_type);
+        return prog.add_instruction(op::convert{type}, std::move(args));
+    }
+
     void parse_from(std::istream& is)
     {
         onnx::ModelProto model;
@@ -1471,16 +1527,16 @@ struct onnx_parser
     {
         switch(attr.type())
         {
-        case onnx::AttributeProto::UNDEFINED: return {};
         case onnx::AttributeProto::FLOAT: return literal{attr.f()};
         case onnx::AttributeProto::INT: return literal{attr.i()};
-        case onnx::AttributeProto::STRING: return {};
         case onnx::AttributeProto::TENSOR: return parse_tensor(attr.t());
-        case onnx::AttributeProto::GRAPH: return {};
         case onnx::AttributeProto::FLOATS: return from_repeated(shape::float_type, attr.floats());
         case onnx::AttributeProto::INTS: return from_repeated(shape::int64_type, attr.ints());
-        case onnx::AttributeProto::STRINGS: return {};
-        case onnx::AttributeProto::TENSORS: return {};
+        case onnx::AttributeProto::UNDEFINED:
+        case onnx::AttributeProto::GRAPH:
+        case onnx::AttributeProto::STRING:
+        case onnx::AttributeProto::STRINGS:
+        case onnx::AttributeProto::TENSORS:
         case onnx::AttributeProto::GRAPHS: return {};
         }
         MIGRAPHX_THROW("Invalid attribute type");
@@ -1494,47 +1550,41 @@ struct onnx_parser
             const std::string& s = t.raw_data();
             switch(t.data_type())
             {
-            case onnx::TensorProto::UNDEFINED: throw std::runtime_error("");
             case onnx::TensorProto::FLOAT: return create_literal(shape::float_type, dims, s.data());
-            case onnx::TensorProto::UINT8: throw std::runtime_error("");
-            case onnx::TensorProto::INT8: return create_literal(shape::int32_type, dims, s.data());
-            case onnx::TensorProto::UINT16:
-                return create_literal(shape::int32_type, dims, s.data());
-            case onnx::TensorProto::INT16: return create_literal(shape::int32_type, dims, s.data());
-            case onnx::TensorProto::INT32: return create_literal(shape::int32_type, dims, s.data());
-            case onnx::TensorProto::INT64: return create_literal(shape::int64_type, dims, s.data());
-            case onnx::TensorProto::STRING: throw std::runtime_error("");
-            case onnx::TensorProto::BOOL: return create_literal(shape::int32_type, dims, s.data());
             case onnx::TensorProto::FLOAT16:
                 return create_literal(shape::half_type, dims, s.data());
             case onnx::TensorProto::DOUBLE:
                 return create_literal(shape::double_type, dims, s.data());
-            case onnx::TensorProto::UINT32: throw std::runtime_error("");
-            case onnx::TensorProto::UINT64: throw std::runtime_error("");
-            case onnx::TensorProto::COMPLEX64: throw std::runtime_error("");
+            case onnx::TensorProto::INT64: return create_literal(shape::int64_type, dims, s.data());
+            case onnx::TensorProto::INT8:
+            case onnx::TensorProto::UINT16:
+            case onnx::TensorProto::INT16:
+            case onnx::TensorProto::INT32:
+            case onnx::TensorProto::BOOL: return create_literal(shape::int32_type, dims, s.data());
+            case onnx::TensorProto::UINT8:
+            case onnx::TensorProto::STRING:
+            case onnx::TensorProto::UNDEFINED:
+            case onnx::TensorProto::UINT32:
+            case onnx::TensorProto::UINT64:
+            case onnx::TensorProto::COMPLEX64:
             case onnx::TensorProto::COMPLEX128: throw std::runtime_error("");
             }
             MIGRAPHX_THROW("Invalid tensor type");
         }
         switch(t.data_type())
         {
-        case onnx::TensorProto::UNDEFINED: throw std::runtime_error("");
-        case onnx::TensorProto::FLOAT:
-            return create_literal(shape::float_type, dims, t.float_data());
-        case onnx::TensorProto::UINT8: throw std::runtime_error("");
         case onnx::TensorProto::INT8:
-            return create_literal(shape::int32_type, dims, t.int32_data());
         case onnx::TensorProto::UINT16:
-            return create_literal(shape::int32_type, dims, t.int32_data());
         case onnx::TensorProto::INT16:
-            return create_literal(shape::int32_type, dims, t.int32_data());
         case onnx::TensorProto::INT32:
+        case onnx::TensorProto::BOOL:
             return create_literal(shape::int32_type, dims, t.int32_data());
         case onnx::TensorProto::INT64:
             return create_literal(shape::int64_type, dims, t.int64_data());
-        case onnx::TensorProto::STRING: throw std::runtime_error("");
-        case onnx::TensorProto::BOOL:
-            return create_literal(shape::int32_type, dims, t.int32_data());
+        case onnx::TensorProto::DOUBLE:
+            return create_literal(shape::double_type, dims, t.double_data());
+        case onnx::TensorProto::FLOAT:
+            return create_literal(shape::float_type, dims, t.float_data());
         case onnx::TensorProto::FLOAT16:
         {
             std::vector<uint16_t> data_uint16(t.int32_data().begin(), t.int32_data().end());
@@ -1545,11 +1595,12 @@ struct onnx_parser
                            [](uint16_t raw_val) { return *reinterpret_cast<half*>(&raw_val); });
             return create_literal(shape::half_type, dims, data_half);
         }
-        case onnx::TensorProto::DOUBLE:
-            return create_literal(shape::double_type, dims, t.double_data());
-        case onnx::TensorProto::UINT32: throw std::runtime_error("");
-        case onnx::TensorProto::UINT64: throw std::runtime_error("");
-        case onnx::TensorProto::COMPLEX64: throw std::runtime_error("");
+        case onnx::TensorProto::UNDEFINED:
+        case onnx::TensorProto::UINT8:
+        case onnx::TensorProto::STRING:
+        case onnx::TensorProto::UINT32:
+        case onnx::TensorProto::UINT64:
+        case onnx::TensorProto::COMPLEX64:
         case onnx::TensorProto::COMPLEX128: throw std::runtime_error("");
         }
         MIGRAPHX_THROW("Invalid tensor type");
@@ -1577,28 +1628,23 @@ struct onnx_parser
         shape::type_t shape_type{};
         switch(t.tensor_type().elem_type())
         {
-        case onnx::TensorProto::UNDEFINED:
-            break; // throw std::runtime_error("Unsupported type UNDEFINED");
         case onnx::TensorProto::FLOAT: shape_type = shape::float_type; break;
-        case onnx::TensorProto::UINT8:
-            break; // throw std::runtime_error("Unsupported type UINT8");
         case onnx::TensorProto::INT8: shape_type = shape::int8_type; break;
         case onnx::TensorProto::UINT16: shape_type = shape::uint16_type; break;
         case onnx::TensorProto::INT16: shape_type = shape::int16_type; break;
         case onnx::TensorProto::INT32: shape_type = shape::int32_type; break;
         case onnx::TensorProto::INT64: shape_type = shape::int64_type; break;
-        case onnx::TensorProto::STRING:
-            break; // throw std::runtime_error("Unsupported type STRING");
-        case onnx::TensorProto::BOOL:
-            break; // throw std::runtime_error("Unsupported type BOOL");
         case onnx::TensorProto::FLOAT16: shape_type = shape::half_type; break;
         case onnx::TensorProto::DOUBLE: shape_type = shape::double_type; break;
         case onnx::TensorProto::UINT32: shape_type = shape::uint32_type; break;
         case onnx::TensorProto::UINT64: shape_type = shape::uint64_type; break;
+        case onnx::TensorProto::UINT8:
+        case onnx::TensorProto::STRING:
+        case onnx::TensorProto::BOOL:
+        case onnx::TensorProto::UNDEFINED:
         case onnx::TensorProto::COMPLEX64:
-            break; // throw std::runtime_error("Unsupported type COMPLEX64");
         case onnx::TensorProto::COMPLEX128:
-            break; // throw std::runtime_error("Unsupported type COMPLEX128");
+            break; // throw std::runtime_error("Unsupported type");
         }
         std::vector<std::size_t> dims;
         auto&& tensor_dims = t.tensor_type().shape().dim();
@@ -1637,6 +1683,14 @@ struct onnx_parser
         }
         }
     }
+
+    void check_arg_empty(const argument& arg, const std::string& msg)
+    {
+        if(arg.empty())
+        {
+            MIGRAPHX_THROW(msg);
+        }
+    }
 };
 
 program parse_onnx(const std::string& name)

src/targets/gpu/CMakeLists.txt

@@ -40,6 +40,7 @@ add_library(migraphx_device
     device/div.cpp
     device/clip.cpp
     device/reduce_sum.cpp
+    device/rsqrt.cpp
     device/sqrt.cpp
     device/reduce_mean.cpp
     device/pow.cpp

src/targets/gpu/device/gather.cpp

@@ -25,7 +25,7 @@ argument gather(hipStream_t stream, argument result, argument arg1, argument arg
             arg2.visit([&](auto indices) {
                 const auto* indices_ptr = device_cast(indices.data());
                 auto* output_ptr        = device_cast(output.data());
-                gs_launch(stream, nelements)([=](auto i) {
+                gs_launch(stream, nelements, 256)([=](auto i) {
                     auto idx        = out_comp.multi(i);
                     idx[axis_index] = indices_ptr[idx[axis_index]];
                     output_ptr[i]   = input[idx];

src/targets/gpu/device/reduce_sum.cpp

@@ -8,6 +8,7 @@ namespace device {
 
 void reduce_sum(hipStream_t stream, const argument& result, const argument& arg)
 {
+
     reduce(stream, result, arg, sum{}, 0, id{}, id{});
 }
 

src/targets/gpu/device/rsqrt.cpp

+#include <migraphx/gpu/device/rsqrt.hpp>
+#include <migraphx/gpu/device/nary.hpp>
+#include <migraphx/gpu/device/types.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void rsqrt(hipStream_t stream, const argument& result, const argument& arg)
+{
+    nary(stream, result, arg)([](auto x) __device__ { return ::rsqrt(to_hip_type(x)); });
+}
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx

src/targets/gpu/gemm.cpp

@@ -167,10 +167,28 @@ rb_type<T>* to_rocblas_type(T* x)
 
 rocblas_half to_rocblas_type(half x) { return reinterpret_cast<const rocblas_half&>(x); }
 
+void miopen_gemm::batch_not_transposed(const std::vector<std::size_t>& strides) const
+{
+    if(strides.size() <= 2)
+        return;
+    auto dim_0       = strides.size() - 2;
+    auto matrix_size = std::max(strides[dim_0], strides[dim_0 + 1]);
+    std::vector<std::size_t> batch(strides.begin(), strides.begin() + dim_0);
+    if(std::adjacent_find(batch.begin(), batch.end(), [&](auto i, auto j) {
+           return (i < j or i < matrix_size or j < matrix_size);
+       }) != batch.end())
+    {
+        MIGRAPHX_THROW("DOT: batch size {" + to_string_range(strides) + "} is transposed!");
+    }
+}
+
 shape miopen_gemm::compute_shape(const std::vector<shape>& inputs) const
 {
     std::vector<shape> input_shapes(inputs.begin(), inputs.begin() + inputs.size() - 1);
     check_shapes{input_shapes}.not_broadcasted();
+    batch_not_transposed(inputs[0].strides());
+    batch_not_transposed(inputs[1].strides());
+
     return op.compute_shape(input_shapes);
 }
 

src/targets/gpu/include/migraphx/gpu/device/rsqrt.hpp

+#ifndef MIGRAPHX_GUARD_RTGLIB_DEVICE_RSQRT_HPP
+#define MIGRAPHX_GUARD_RTGLIB_DEVICE_RSQRT_HPP
+
+#include <migraphx/argument.hpp>
+#include <migraphx/config.hpp>
+#include <hip/hip_runtime_api.h>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void rsqrt(hipStream_t stream, const argument& result, const argument& arg);
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

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

@@ -24,6 +24,7 @@ struct miopen_gemm
     shape compute_shape(const std::vector<shape>& inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
+    void batch_not_transposed(const std::vector<std::size_t>& strides) const;
     std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const
     {
         return shapes.size() - 1;

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

+#ifndef MIGRAPHX_GUARD_RTGLIB_RSQRT_HPP
+#define MIGRAPHX_GUARD_RTGLIB_RSQRT_HPP
+
+#include <migraphx/gpu/oper.hpp>
+#include <migraphx/gpu/device/rsqrt.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+
+struct hip_rsqrt : unary_device<hip_rsqrt, device::rsqrt>
+{
+};
+
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

src/targets/gpu/lowering.cpp

@@ -52,6 +52,7 @@
 #include <migraphx/gpu/convert.hpp>
 #include <migraphx/gpu/clip.hpp>
 #include <migraphx/gpu/reduce_sum.hpp>
+#include <migraphx/gpu/rsqrt.hpp>
 #include <migraphx/gpu/sqrt.hpp>
 #include <migraphx/gpu/reduce_mean.hpp>
 #include <migraphx/gpu/pow.hpp>
@@ -107,6 +108,7 @@ struct miopen_apply
         add_generic_op<hip_div>("div");
         add_generic_op<hip_max>("max");
         add_generic_op<hip_min>("min");
+        add_generic_op<hip_rsqrt>("rsqrt");
         add_generic_op<hip_pow>("pow");
         add_generic_op<hip_sqdiff>("sqdiff");
 

src/tf/tf.cpp

@@ -154,22 +154,27 @@ struct tf_parser
         add_generic_op("Identity", op::identity{});
         add_generic_op("Relu", op::relu{});
         add_generic_op("Relu6", op::clip{6.0, 0.0});
+        add_generic_op("Rsqrt", op::rsqrt{});
         add_generic_op("Tanh", op::tanh{});
         add_generic_op("StopGradient", op::identity{});
 
         add_binary_op("Add", op::add{});
         add_binary_op("Mul", op::mul{});
+        add_binary_op("Pow", op::pow{});
         add_binary_op("SquaredDifference", op::sqdiff{});
         add_binary_op("Sub", op::sub{});
 
         add_mem_op("AvgPool", &tf_parser::parse_pooling);
+        add_mem_op("BatchMatMul", &tf_parser::parse_matmul, false);
         add_mem_op("BiasAdd", &tf_parser::parse_biasadd);
+        add_mem_op("Cast", &tf_parser::parse_cast, false);
         add_mem_op("ConcatV2", &tf_parser::parse_concat, false);
         add_mem_op("Const", &tf_parser::parse_constant);
         add_mem_op("Conv2D", &tf_parser::parse_conv);
         add_mem_op("DepthwiseConv2dNative", &tf_parser::parse_depthwiseconv);
         add_mem_op("ExpandDims", &tf_parser::parse_expanddims, false);
         add_mem_op("FusedBatchNorm", &tf_parser::parse_batchnorm);
+        add_mem_op("GatherV2", &tf_parser::parse_gather, false);
         add_mem_op("MatMul", &tf_parser::parse_matmul, false);
         add_mem_op("MaxPool", &tf_parser::parse_pooling);
         add_mem_op("Mean", &tf_parser::parse_mean);
@@ -177,7 +182,7 @@ struct tf_parser
         add_mem_op("Pad", &tf_parser::parse_pad);
         add_mem_op("Reshape", &tf_parser::parse_reshape, false);
         add_mem_op("Slice", &tf_parser::parse_slice, false);
-        add_mem_op("Softmax", &tf_parser::parse_softmax);
+        add_mem_op("Softmax", &tf_parser::parse_softmax<op::softmax>);
         add_mem_op("Squeeze", &tf_parser::parse_squeeze, false);
         add_mem_op("StridedSlice", &tf_parser::parse_stridedslice);
         add_mem_op("Transpose", &tf_parser::parse_transpose, false);
@@ -306,6 +311,13 @@ struct tf_parser
         return prog.add_instruction(op::add{}, args[0], l0);
     }
 
+    instruction_ref
+    parse_cast(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
+    {
+        shape::type_t type = parse_type(attributes.at("DstT").type());
+        return prog.add_instruction(op::convert{type}, std::move(args));
+    }
+
     instruction_ref
     parse_concat(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
     {
@@ -515,6 +527,14 @@ struct tf_parser
         return prog.add_instruction(op::reshape{new_dims}, args[0]);
     }
 
+    instruction_ref
+    parse_gather(const std::string&, const attribute_map&, std::vector<instruction_ref> args)
+    {
+        int axis = args[2]->eval().at<int32_t>();
+        op::gather op{axis};
+        return prog.add_instruction(op, {args[0], args[1]});
+    }
+
     instruction_ref
     parse_matmul(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
     {
@@ -530,6 +550,15 @@ struct tf_parser
             transb = attributes.at("transpose_a").b();
         }
 
+        if(contains(attributes, "adj_x"))
+        {
+            transa = attributes.at("adj_x").b();
+        }
+        if(contains(attributes, "adj_y"))
+        {
+            transb = attributes.at("adj_y").b();
+        }
+
         std::vector<int64_t> perm(args[0]->get_shape().lens().size());
         std::iota(perm.begin(), perm.end(), int64_t{0});
         // swap the last two elements
@@ -705,14 +734,24 @@ struct tf_parser
         }
     }
 
-    instruction_ref
-    parse_softmax(const std::string&, const attribute_map&, std::vector<instruction_ref> args)
+    // template to facilitate the logsoftmax later
+    template <class Op>
+    instruction_ref parse_softmax(const std::string&,
+                                  const attribute_map& attributes,
+                                  std::vector<instruction_ref> args)
     {
-        auto dims = args.front()->get_shape().lens();
-        auto r =
-            prog.add_instruction(op::reshape{{long(dims[0]), long(dims[1]), 1, 1}}, args.front());
-        auto s = prog.add_instruction(op::softmax{}, r);
-        return prog.add_instruction(op::reshape{{long(dims[0]), long(dims[1])}}, s);
+        int axis      = -1;
+        auto num_dims = args[0]->get_shape().lens().size();
+        if(contains(attributes, "axis"))
+        {
+            axis = static_cast<int>(attributes.at("axis").i());
+        }
+        if(axis < 0)
+        {
+            axis += num_dims;
+        }
+
+        return prog.add_instruction(Op{axis}, make_contiguous(args[0]));
     }
 
     instruction_ref parse_squeeze(const std::string&,
@@ -891,72 +930,56 @@ struct tf_parser
         shape::type_t shape_type{};
         switch(t)
         {
-        case tensorflow::DataType::DT_INVALID:
-            break; // throw std::runtime_error("Unsupported type UNDEFINED");
         case tensorflow::DataType::DT_FLOAT: shape_type = shape::float_type; break;
         case tensorflow::DataType::DT_DOUBLE: shape_type = shape::double_type; break;
         case tensorflow::DataType::DT_INT32: shape_type = shape::int32_type; break;
-        case tensorflow::DataType::DT_UINT8:
-            break; // throw std::runtime_error("Unsupported type UINT8");
         case tensorflow::DataType::DT_INT16: shape_type = shape::int16_type; break;
         case tensorflow::DataType::DT_INT8: shape_type = shape::int8_type; break;
+        case tensorflow::DataType::DT_INT64: shape_type = shape::int64_type; break;
+        case tensorflow::DataType::DT_UINT16: shape_type = shape::uint16_type; break;
+        case tensorflow::DataType::DT_HALF: shape_type = shape::half_type; break;
+        case tensorflow::DataType::DT_UINT32: shape_type = shape::uint32_type; break;
+        case tensorflow::DataType::DT_UINT64: shape_type = shape::uint64_type; break;
+
+        case tensorflow::DataType::DT_INVALID:
+        case tensorflow::DataType::DT_UINT8:
         case tensorflow::DataType::DT_STRING:
-            break; // throw std::runtime_error("Unsupported type STRING");
         case tensorflow::DataType::DT_COMPLEX64:
-            break; // throw std::runtime_error("Unsupported type COMPLEX64");
-        case tensorflow::DataType::DT_INT64: shape_type = shape::int64_type; break;
         case tensorflow::DataType::DT_BOOL:
-            break; // throw std::runtime_error("Unsupported type BOOL");
         case tensorflow::DataType::DT_QINT8:
-            break; // throw std::runtime_error("Unsupported type QINT8");
         case tensorflow::DataType::DT_QUINT8:
-            break; // throw std::runtime_error("Unsupported type QUINT8");
         case tensorflow::DataType::DT_QINT32:
-            break; // throw std::runtime_error("Unsupported type QINT32");
         case tensorflow::DataType::DT_BFLOAT16:
-            break; // throw std::runtime_error("Unsupported type BFLOAT16");
         case tensorflow::DataType::DT_QINT16:
-            break; // throw std::runtime_error("Unsupported type QINT16");
         case tensorflow::DataType::DT_QUINT16:
-            break; // throw std::runtime_error("Unsupported type QUINT16");
-        case tensorflow::DataType::DT_UINT16: shape_type = shape::uint16_type; break;
         case tensorflow::DataType::DT_COMPLEX128:
-            break; // throw std::runtime_error("Unsupported type COMPLEX128");
-        case tensorflow::DataType::DT_HALF: shape_type = shape::half_type; break;
         case tensorflow::DataType::DT_RESOURCE:
-            break; // throw std::runtime_error("Unsupported type RESOURCE");
         case tensorflow::DataType::DT_VARIANT:
-            break; // throw std::runtime_error("Unsupported type VARIANT");
-        case tensorflow::DataType::DT_UINT32: shape_type = shape::uint32_type; break;
-        case tensorflow::DataType::DT_UINT64:
-            shape_type = shape::uint64_type;
-            break;
-
         // tf pb should not use these types
-        case tensorflow::DataType::DT_FLOAT_REF: break;
-        case tensorflow::DataType::DT_DOUBLE_REF: break;
-        case tensorflow::DataType::DT_INT32_REF: break;
-        case tensorflow::DataType::DT_UINT8_REF: break;
-        case tensorflow::DataType::DT_INT16_REF: break;
-        case tensorflow::DataType::DT_INT8_REF: break;
-        case tensorflow::DataType::DT_STRING_REF: break;
-        case tensorflow::DataType::DT_COMPLEX64_REF: break;
-        case tensorflow::DataType::DT_INT64_REF: break;
-        case tensorflow::DataType::DT_BOOL_REF: break;
-        case tensorflow::DataType::DT_QINT8_REF: break;
-        case tensorflow::DataType::DT_QUINT8_REF: break;
-        case tensorflow::DataType::DT_QINT32_REF: break;
-        case tensorflow::DataType::DT_BFLOAT16_REF: break;
-        case tensorflow::DataType::DT_QINT16_REF: break;
-        case tensorflow::DataType::DT_QUINT16_REF: break;
-        case tensorflow::DataType::DT_UINT16_REF: break;
-        case tensorflow::DataType::DT_COMPLEX128_REF: break;
-        case tensorflow::DataType::DT_HALF_REF: break;
-        case tensorflow::DataType::DT_RESOURCE_REF: break;
-        case tensorflow::DataType::DT_VARIANT_REF: break;
-        case tensorflow::DataType::DT_UINT32_REF: break;
-        case tensorflow::DataType::DT_UINT64_REF: break;
-        case tensorflow::DataType::DataType_INT_MAX_SENTINEL_DO_NOT_USE_: break;
+        case tensorflow::DataType::DT_FLOAT_REF:
+        case tensorflow::DataType::DT_DOUBLE_REF:
+        case tensorflow::DataType::DT_INT32_REF:
+        case tensorflow::DataType::DT_UINT8_REF:
+        case tensorflow::DataType::DT_INT16_REF:
+        case tensorflow::DataType::DT_INT8_REF:
+        case tensorflow::DataType::DT_STRING_REF:
+        case tensorflow::DataType::DT_COMPLEX64_REF:
+        case tensorflow::DataType::DT_INT64_REF:
+        case tensorflow::DataType::DT_BOOL_REF:
+        case tensorflow::DataType::DT_QINT8_REF:
+        case tensorflow::DataType::DT_QUINT8_REF:
+        case tensorflow::DataType::DT_QINT32_REF:
+        case tensorflow::DataType::DT_BFLOAT16_REF:
+        case tensorflow::DataType::DT_QINT16_REF:
+        case tensorflow::DataType::DT_QUINT16_REF:
+        case tensorflow::DataType::DT_UINT16_REF:
+        case tensorflow::DataType::DT_COMPLEX128_REF:
+        case tensorflow::DataType::DT_HALF_REF:
+        case tensorflow::DataType::DT_RESOURCE_REF:
+        case tensorflow::DataType::DT_VARIANT_REF:
+        case tensorflow::DataType::DT_UINT32_REF:
+        case tensorflow::DataType::DT_UINT64_REF:
+        case tensorflow::DataType::DataType_INT_MAX_SENTINEL_DO_NOT_USE_:
         case tensorflow::DataType::DataType_INT_MIN_SENTINEL_DO_NOT_USE_: break;
         }
         return shape_type;
@@ -971,61 +994,59 @@ struct tf_parser
             const std::string& s = t.tensor_content();
             switch(t.dtype())
             {
-            case tensorflow::DataType::DT_INVALID: throw std::runtime_error("");
             case tensorflow::DataType::DT_FLOAT:
                 return literal{{shape::float_type, dims}, s.data()};
-            case tensorflow::DataType::DT_UINT8: throw std::runtime_error("");
+            case tensorflow::DataType::DT_BOOL:
             case tensorflow::DataType::DT_INT8: return literal{{shape::int8_type, dims}, s.data()};
             case tensorflow::DataType::DT_UINT16:
-                return literal{{shape::uint16_type, dims}, s.data()};
             case tensorflow::DataType::DT_INT16:
                 return literal{{shape::int16_type, dims}, s.data()};
             case tensorflow::DataType::DT_INT32:
                 return literal{{shape::int32_type, dims}, s.data()};
             case tensorflow::DataType::DT_INT64:
                 return literal{{shape::int64_type, dims}, s.data()};
-            case tensorflow::DataType::DT_STRING: throw std::runtime_error("");
-            case tensorflow::DataType::DT_BOOL: return literal{{shape::int8_type, dims}, s.data()};
             case tensorflow::DataType::DT_HALF: return literal{{shape::half_type, dims}, s.data()};
             case tensorflow::DataType::DT_DOUBLE:
                 return literal{{shape::double_type, dims}, s.data()};
-            case tensorflow::DataType::DT_UINT32: throw std::runtime_error("");
-            case tensorflow::DataType::DT_UINT64: throw std::runtime_error("");
-            case tensorflow::DataType::DT_COMPLEX64: throw std::runtime_error("");
-            case tensorflow::DataType::DT_COMPLEX128: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QINT8: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QUINT8: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QINT32: throw std::runtime_error("");
-            case tensorflow::DataType::DT_BFLOAT16: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QINT16: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QUINT16: throw std::runtime_error("");
-            case tensorflow::DataType::DT_RESOURCE: throw std::runtime_error("");
-            case tensorflow::DataType::DT_VARIANT: throw std::runtime_error("");
-            case tensorflow::DataType::DT_FLOAT_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_DOUBLE_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_INT32_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_UINT8_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_INT16_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_INT8_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_STRING_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_COMPLEX64_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_INT64_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_BOOL_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QINT8_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QUINT8_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QINT32_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_BFLOAT16_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QINT16_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_QUINT16_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_UINT16_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_COMPLEX128_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_HALF_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_RESOURCE_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_VARIANT_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_UINT32_REF: throw std::runtime_error("");
-            case tensorflow::DataType::DT_UINT64_REF: throw std::runtime_error("");
+            case tensorflow::DataType::DT_INVALID:
+            case tensorflow::DataType::DT_UINT8:
+            case tensorflow::DataType::DT_STRING:
+            case tensorflow::DataType::DT_UINT32:
+            case tensorflow::DataType::DT_UINT64:
+            case tensorflow::DataType::DT_COMPLEX64:
+            case tensorflow::DataType::DT_COMPLEX128:
+            case tensorflow::DataType::DT_QINT8:
+            case tensorflow::DataType::DT_QUINT8:
+            case tensorflow::DataType::DT_QINT32:
+            case tensorflow::DataType::DT_BFLOAT16:
+            case tensorflow::DataType::DT_QINT16:
+            case tensorflow::DataType::DT_QUINT16:
+            case tensorflow::DataType::DT_RESOURCE:
+            case tensorflow::DataType::DT_VARIANT:
+            case tensorflow::DataType::DT_FLOAT_REF:
+            case tensorflow::DataType::DT_DOUBLE_REF:
+            case tensorflow::DataType::DT_INT32_REF:
+            case tensorflow::DataType::DT_UINT8_REF:
+            case tensorflow::DataType::DT_INT16_REF:
+            case tensorflow::DataType::DT_INT8_REF:
+            case tensorflow::DataType::DT_STRING_REF:
+            case tensorflow::DataType::DT_COMPLEX64_REF:
+            case tensorflow::DataType::DT_INT64_REF:
+            case tensorflow::DataType::DT_BOOL_REF:
+            case tensorflow::DataType::DT_QINT8_REF:
+            case tensorflow::DataType::DT_QUINT8_REF:
+            case tensorflow::DataType::DT_QINT32_REF:
+            case tensorflow::DataType::DT_BFLOAT16_REF:
+            case tensorflow::DataType::DT_QINT16_REF:
+            case tensorflow::DataType::DT_QUINT16_REF:
+            case tensorflow::DataType::DT_UINT16_REF:
+            case tensorflow::DataType::DT_COMPLEX128_REF:
+            case tensorflow::DataType::DT_HALF_REF:
+            case tensorflow::DataType::DT_RESOURCE_REF:
+            case tensorflow::DataType::DT_VARIANT_REF:
+            case tensorflow::DataType::DT_UINT32_REF:
+            case tensorflow::DataType::DT_UINT64_REF:
             case tensorflow::DataType::DataType_INT_MAX_SENTINEL_DO_NOT_USE_:
-                throw std::runtime_error("");
             case tensorflow::DataType::DataType_INT_MIN_SENTINEL_DO_NOT_USE_:
                 throw std::runtime_error("");
             }
@@ -1033,11 +1054,9 @@ struct tf_parser
         }
         switch(t.dtype())
         {
-        case tensorflow::DataType::DT_INVALID: throw std::runtime_error("");
         case tensorflow::DataType::DT_FLOAT:
             return create_literal(
                 shape::float_type, dims, get_data_vals(t.float_val(), shape_size));
-        case tensorflow::DataType::DT_UINT8: throw std::runtime_error("");
         case tensorflow::DataType::DT_INT8:
             return create_literal(shape::int8_type, dims, get_data_vals(t.int_val(), shape_size));
         case tensorflow::DataType::DT_UINT16:
@@ -1049,7 +1068,6 @@ struct tf_parser
         case tensorflow::DataType::DT_INT64:
             return create_literal(
                 shape::int64_type, dims, get_data_vals(t.int64_val(), shape_size));
-        case tensorflow::DataType::DT_STRING: throw std::runtime_error("");
         case tensorflow::DataType::DT_BOOL:
             return create_literal(shape::int32_type, dims, get_data_vals(t.bool_val(), shape_size));
         case tensorflow::DataType::DT_HALF:
@@ -1065,43 +1083,45 @@ struct tf_parser
         }
         case tensorflow::DataType::DT_DOUBLE:
             return literal{{shape::double_type, dims}, get_data_vals(t.double_val(), shape_size)};
-        case tensorflow::DataType::DT_UINT32: throw std::runtime_error("");
-        case tensorflow::DataType::DT_UINT64: throw std::runtime_error("");
-        case tensorflow::DataType::DT_COMPLEX64: throw std::runtime_error("");
-        case tensorflow::DataType::DT_COMPLEX128: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QINT8: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QUINT8: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QINT32: throw std::runtime_error("");
-        case tensorflow::DataType::DT_BFLOAT16: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QINT16: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QUINT16: throw std::runtime_error("");
-        case tensorflow::DataType::DT_RESOURCE: throw std::runtime_error("");
-        case tensorflow::DataType::DT_VARIANT: throw std::runtime_error("");
-        case tensorflow::DataType::DT_FLOAT_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_DOUBLE_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_INT32_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_UINT8_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_INT16_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_INT8_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_STRING_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_COMPLEX64_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_INT64_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_BOOL_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QINT8_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QUINT8_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QINT32_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_BFLOAT16_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QINT16_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_QUINT16_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_UINT16_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_COMPLEX128_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_HALF_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_RESOURCE_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_VARIANT_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_UINT32_REF: throw std::runtime_error("");
-        case tensorflow::DataType::DT_UINT64_REF: throw std::runtime_error("");
+        case tensorflow::DataType::DT_INVALID:
+        case tensorflow::DataType::DT_UINT8:
+        case tensorflow::DataType::DT_STRING:
+        case tensorflow::DataType::DT_UINT32:
+        case tensorflow::DataType::DT_UINT64:
+        case tensorflow::DataType::DT_COMPLEX64:
+        case tensorflow::DataType::DT_COMPLEX128:
+        case tensorflow::DataType::DT_QINT8:
+        case tensorflow::DataType::DT_QUINT8:
+        case tensorflow::DataType::DT_QINT32:
+        case tensorflow::DataType::DT_BFLOAT16:
+        case tensorflow::DataType::DT_QINT16:
+        case tensorflow::DataType::DT_QUINT16:
+        case tensorflow::DataType::DT_RESOURCE:
+        case tensorflow::DataType::DT_VARIANT:
+        case tensorflow::DataType::DT_FLOAT_REF:
+        case tensorflow::DataType::DT_DOUBLE_REF:
+        case tensorflow::DataType::DT_INT32_REF:
+        case tensorflow::DataType::DT_UINT8_REF:
+        case tensorflow::DataType::DT_INT16_REF:
+        case tensorflow::DataType::DT_INT8_REF:
+        case tensorflow::DataType::DT_STRING_REF:
+        case tensorflow::DataType::DT_COMPLEX64_REF:
+        case tensorflow::DataType::DT_INT64_REF:
+        case tensorflow::DataType::DT_BOOL_REF:
+        case tensorflow::DataType::DT_QINT8_REF:
+        case tensorflow::DataType::DT_QUINT8_REF:
+        case tensorflow::DataType::DT_QINT32_REF:
+        case tensorflow::DataType::DT_BFLOAT16_REF:
+        case tensorflow::DataType::DT_QINT16_REF:
+        case tensorflow::DataType::DT_QUINT16_REF:
+        case tensorflow::DataType::DT_UINT16_REF:
+        case tensorflow::DataType::DT_COMPLEX128_REF:
+        case tensorflow::DataType::DT_HALF_REF:
+        case tensorflow::DataType::DT_RESOURCE_REF:
+        case tensorflow::DataType::DT_VARIANT_REF:
+        case tensorflow::DataType::DT_UINT32_REF:
+        case tensorflow::DataType::DT_UINT64_REF:
         case tensorflow::DataType::DataType_INT_MAX_SENTINEL_DO_NOT_USE_:
-            throw std::runtime_error("");
         case tensorflow::DataType::DataType_INT_MIN_SENTINEL_DO_NOT_USE_:
             throw std::runtime_error("");
         }

test/cpu_ops_test.cpp

@@ -1808,6 +1808,20 @@ TEST_CASE(reduce_sum_axis12)
     EXPECT(results_vector == gold);
 }
 
+TEST_CASE(rsqrt_test)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {3}};
+    auto l = p.add_literal(migraphx::literal{s, {4.0, 16.0, 64.0}});
+    p.add_instruction(migraphx::op::rsqrt{}, l);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector(3);
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    std::vector<float> gold = {0.5, 0.25, 0.125};
+    EXPECT(migraphx::verify_range(results_vector, gold));
+}
+
 TEST_CASE(reduce_mean_axis1)
 {
     migraphx::program p;

test/gpu/miopen.cpp

@@ -3570,6 +3570,19 @@ struct test_reduce_sum_half : verify_program<test_reduce_sum_half>
     };
 };
 
+struct test_rsqrt : verify_program<test_rsqrt>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        migraphx::shape s{migraphx::shape::float_type, {1, 3, 16, 16}};
+        auto x  = p.add_parameter("x", s);
+        auto l0 = p.add_instruction(migraphx::op::clip{std::numeric_limits<float>::max(), 1.0}, x);
+        p.add_instruction(migraphx::op::rsqrt{}, l0);
+        return p;
+    };
+};
+
 struct test_reduce_mean : verify_program<test_reduce_mean>
 {
     migraphx::program create_program() const

test/onnx/cast_test.onnx

+cast-example:F
+
+
x
y"Cast*	
+to

	test_castZ
+
x
+
+
+
+
+b
+
y
+
+

+
+B