Merge branch 'master' of github.com:ROCmSoftwarePlatform/MIGraph

src/include/migraph/operators.hpp

@@ -314,6 +314,57 @@ struct contiguous
     }
 };
 
+struct concat
+{
+    std::size_t axis = 0;
+    std::string name() const { return "concat"; }
+    std::vector<std::size_t> compute_offsets(const shape& output_shape,
+                                             const std::vector<argument> args) const
+    {
+        std::vector<std::size_t> offsets;
+        std::vector<std::size_t> offset(args[0].get_shape().lens().size(), 0);
+        offset[axis] = 0;
+        for(const auto& arg : args)
+        {
+            offsets.push_back(output_shape.index(offset));
+            offset[axis] += arg.get_shape().lens()[axis];
+        }
+        return offsets;
+    }
+    shape compute_shape(std::vector<shape> inputs) const
+    {
+        if(inputs.empty())
+        {
+            MIGRAPH_THROW("Number of input tensors should exceed 0");
+        }
+
+        const auto& first_shape_lens = inputs.front().lens();
+        const auto& type             = inputs.front().type();
+        for(std::size_t l = 0; l < first_shape_lens.size(); l++)
+        {
+            if(l != axis)
+            {
+                if(!std::all_of(inputs.begin(), inputs.end(), [&](auto s) {
+                       return s.lens()[l] == first_shape_lens[l];
+                   }))
+                {
+                    MIGRAPH_THROW("Non-axis dimensions should match");
+                }
+            }
+        }
+        std::size_t new_dim_axis = 0;
+        for(const auto& input : inputs)
+        {
+            const auto& lens = input.lens();
+            new_dim_axis += lens[axis];
+        }
+        std::vector<std::size_t> new_lens;
+        std::copy(first_shape_lens.begin(), first_shape_lens.end(), std::back_inserter(new_lens));
+        new_lens[axis] = new_dim_axis;
+        return {type, new_lens};
+    }
+};
+
 struct slice
 {
     std::vector<int64_t> axes;

src/onnx/onnx.cpp

@@ -66,6 +66,10 @@ struct onnx_parser
         add_mem_op("Gemm", &onnx_parser::parse_gemm);
         add_mem_op("BatchNormalization", &onnx_parser::parse_batchnorm);
         add_mem_op("Softmax", &onnx_parser::parse_softmax);
+        add_mem_op("Squeeze", &onnx_parser::parse_squeeze);
+        add_mem_op("Unsqueeze", &onnx_parser::parse_unsqueeze);
+        add_mem_op("Slice", &onnx_parser::parse_slice);
+        add_mem_op("Concat", &onnx_parser::parse_concat);
     }
 
     template <class F>
@@ -187,6 +191,52 @@ struct onnx_parser
         return prog.add_instruction(op::flatten{axis}, args[0]);
     }
 
+    instruction_ref
+    parse_squeeze(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
+    {
+        op::squeeze op;
+        literal s = parse_value(attributes.at("axes"));
+        s.visit([&](auto v) { copy(v, std::back_inserter(op.axes)); });
+        return prog.add_instruction(op, args[0]);
+    }
+
+    instruction_ref
+    parse_unsqueeze(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
+    {
+        op::unsqueeze op;
+        literal s = parse_value(attributes.at("axes"));
+        s.visit([&](auto v) { copy(v, std::back_inserter(op.axes)); });
+        return prog.add_instruction(op, args[0]);
+    }
+
+    instruction_ref
+    parse_concat(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
+    {
+        std::size_t axis = parse_value(attributes.at("axis")).at<int>();
+        op::concat op{axis};
+        return prog.add_instruction(op, std::move(args));
+    }
+
+    instruction_ref
+    parse_slice(const std::string&, attribute_map attributes, std::vector<instruction_ref> args)
+    {
+        op::slice op;
+        if(contains(attributes, "axes"))
+        {
+            literal s = parse_value(attributes.at("axes"));
+            s.visit([&](auto v) { copy(v, std::back_inserter(op.axes)); });
+        }
+        {
+            literal s = parse_value(attributes.at("ends"));
+            s.visit([&](auto v) { copy(v, std::back_inserter(op.ends)); });
+        }
+        {
+            literal s = parse_value(attributes.at("starts"));
+            s.visit([&](auto v) { copy(v, std::back_inserter(op.starts)); });
+        }
+        return prog.add_instruction(op, args[0]);
+    }
+
     instruction_ref parse_constant(const std::string&,
                                    attribute_map attributes,
                                    const std::vector<instruction_ref>&)

src/targets/cpu/cpu_lowering.cpp

@@ -282,6 +282,34 @@ struct cpu_contiguous
     }
 };
 
+struct cpu_concat
+{
+    op::concat op;
+    std::string name() const { return "cpu::concat"; }
+    shape compute_shape(const std::vector<shape>& inputs) const { return op.compute_shape(inputs); }
+    argument compute(context&, const shape& output_shape, std::vector<argument> args) const
+    {
+        argument result{output_shape};
+        std::vector<std::size_t> coffsets = op.compute_offsets(output_shape, args);
+        for(std::size_t l = 0; l < args.size(); l++)
+        {
+            auto argl             = args[l];
+            std::size_t nelements = argl.get_shape().elements();
+            visit_all(result, argl)([&](auto output, auto input) {
+                auto slice_shape =
+                    shape{output_shape.type(), input.get_shape().lens(), output_shape.strides()};
+                auto slice = make_view(slice_shape, output.data() + coffsets[l]);
+                // cppcheck-suppress useStlAlgorithm
+                for(std::size_t i = 0; i < nelements; i++)
+                {
+                    slice[i] = input[i];
+                }
+            });
+        }
+        return result;
+    }
+};
+
 struct cpu_gemm
 {
     op::gemm op;
@@ -568,8 +596,8 @@ struct cpu_apply
         apply_map["batch_norm_inference"] =
             extend_op<cpu_batch_norm_inference, op::batch_norm_inference>();
         apply_map["contiguous"] = extend_op<cpu_contiguous, op::contiguous>();
+        apply_map["concat"]     = extend_op<cpu_concat, op::concat>();
         apply_map["leaky_relu"] = extend_op<cpu_unary<leaky_relu_op>, op::leaky_relu>();
-
         apply_map["identity"]   = simple_op<cpu_unary<identity_op>>();
         apply_map["tanh"]       = simple_op<cpu_unary<tanh_op>>();
         apply_map["sigmoid"]    = simple_op<cpu_unary<sigmoid_op>>();

src/targets/gpu/CMakeLists.txt

@@ -14,6 +14,7 @@ add_library(migraph_device
     device/add.cpp
     device/add_relu.cpp
     device/contiguous.cpp
+    device/concat.cpp
 )
 rocm_clang_tidy_check(migraph_device)
 target_link_libraries(migraph_device migraph hip::device)
@@ -31,6 +32,7 @@ add_library(migraph_gpu
     convolution.cpp
     softmax.cpp
     contiguous.cpp
+    concat.cpp
     relu.cpp
     leaky_relu.cpp
     add.cpp

src/targets/gpu/concat.cpp

+#include <migraph/gpu/concat.hpp>
+#include <migraph/operators.hpp>
+#include <migraph/manage_ptr.hpp>
+#include <migraph/gpu/miopen.hpp>
+#include <migraph/gpu/device/concat.hpp>
+#include <utility>
+
+namespace migraph {
+namespace gpu {
+
+shape hip_concat::compute_shape(std::vector<shape> inputs) const
+{
+    inputs.pop_back();
+    return op.compute_shape(inputs);
+}
+
+argument
+hip_concat::compute(context&, const shape& output_shape, const std::vector<argument>& args) const
+{
+    std::vector<std::size_t> offsets = op.compute_offsets(output_shape, args);
+    return device::concat(output_shape, args, offsets);
+}
+
+} // namespace gpu
+
+} // namespace migraph

src/targets/gpu/device/concat.cpp

+#include <migraph/shape.hpp>
+#include <migraph/argument.hpp>
+#include <migraph/gpu/device/concat.hpp>
+#include <migraph/gpu/device/tensor.hpp>
+#include <migraph/gpu/device/launch.hpp>
+
+namespace migraph {
+namespace gpu {
+namespace device {
+
+argument concat(const migraph::shape& output_shape,
+                std::vector<migraph::argument> args,
+                std::vector<std::size_t> offsets)
+{
+    // migraph::argument& result = args.back();
+    for(std::size_t l = 0; l < args.size() - 1; l++)
+    {
+        auto argl             = args[l];
+        std::size_t nelements = argl.get_shape().elements();
+        visit_all(args.back(), argl)([&](auto output, auto input) {
+            visit_tensor_size(output_shape.lens().size(), [&](auto ndim) {
+                auto* outptr      = output.data() + offsets[l];
+                const auto* inptr = input.data();
+                hip_tensor_descriptor<ndim> desc_input(input.get_shape());
+                hip_tensor_descriptor<ndim> desc_output(output.get_shape());
+                gs_launch(nelements)(
+                    [=](auto i) { outptr[desc_output.linear(desc_input.multi(i))] = inptr[i]; });
+            });
+        });
+    }
+    // return result;
+    return args.back();
+}
+
+} // namespace device
+} // namespace gpu
+} // namespace migraph

src/targets/gpu/include/migraph/gpu/concat.hpp

+#ifndef MIGRAPH_GUARD_RTGLIB_CONCAT_HPP
+#define MIGRAPH_GUARD_RTGLIB_CONCAT_HPP
+
+#include <migraph/gpu/lowering.hpp>
+#include <migraph/manage_ptr.hpp>
+#include <migraph/instruction.hpp>
+#include <migraph/operators.hpp>
+#include <migraph/generate.hpp>
+#include <migraph/shape_for_each.hpp>
+#include <migraph/gpu/miopen.hpp>
+#include <migraph/gpu/hip.hpp>
+#include <migraph/dfor.hpp>
+#include <migraph/gpu/device/concat.hpp>
+#include <migraph/gpu/device/add.hpp>
+#include <migraph/iterator_for.hpp>
+#include <migraph/gpu/rocblas.hpp>
+#include <migraph/gpu/context.hpp>
+#include <utility>
+
+namespace migraph {
+namespace gpu {
+
+struct hip_concat
+{
+    op::concat op;
+
+    std::string name() const { return "gpu::concat"; }
+    shape compute_shape(std::vector<shape> inputs) const;
+    argument
+    compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
+};
+
+} // namespace gpu
+
+} // namespace migraph
+
+#endif

src/targets/gpu/include/migraph/gpu/device/concat.hpp

+#ifndef MIGRAPH_GUARD_RTGLIB_DEVICE_CONCAT_HPP
+#define MIGRAPH_GUARD_RTGLIB_DEVICE_CONCAT_HPP
+
+namespace migraph {
+namespace gpu {
+namespace device {
+
+argument
+concat(const shape& output_shape, std::vector<argument> args, std::vector<std::size_t> offsets);
+
+} // namespace device
+} // namespace gpu
+} // namespace migraph
+
+#endif

src/targets/gpu/lowering.cpp

@@ -22,6 +22,7 @@
 #include <migraph/gpu/batchnorm.hpp>
 #include <migraph/gpu/pooling.hpp>
 #include <migraph/gpu/gemm.hpp>
+#include <migraph/gpu/concat.hpp>
 #include <utility>
 
 namespace migraph {
@@ -72,6 +73,10 @@ struct miopen_apply
             {
                 check_shape(s, apply_contiguous(it));
             }
+            else if(it->name() == "concat")
+            {
+                check_shape(s, apply_concat(it));
+            }
             else if(it->name() == "batch_norm_inference")
             {
                 check_shape(s, apply_batch_norm_inference(it));
@@ -173,6 +178,15 @@ struct miopen_apply
         return prog->replace_instruction(ins, miopen_contiguous{op}, ins->inputs().at(0), output);
     }
 
+    instruction_ref apply_concat(instruction_ref ins)
+    {
+        auto&& op                         = any_cast<op::concat>(ins->get_operator());
+        auto output                       = insert_allocation(ins, ins->get_shape());
+        std::vector<instruction_ref> refs = ins->inputs();
+        refs.push_back(output);
+        return prog->replace_instruction(ins, hip_concat{op}, refs);
+    }
+
     instruction_ref apply_batch_norm_inference(instruction_ref ins)
     {
         auto&& op       = any_cast<op::batch_norm_inference>(ins->get_operator());

test/cpu_ops_test.cpp

@@ -47,6 +47,56 @@ void slice_test()
     }
 }
 
+void concat_test()
+{
+    {
+        migraph::program p;
+        std::size_t axis       = 1;
+        std::vector<int> data0 = {0, 1, 5, 6};
+        std::vector<int> data1 = {2, 3, 4, 7, 8, 9};
+        std::vector<int> data2 = {10, 20};
+        migraph::shape s0{migraph::shape::int32_type, {2, 2}};
+        migraph::shape s1{migraph::shape::int32_type, {2, 3}};
+        migraph::shape s2{migraph::shape::int32_type, {2, 1}};
+        auto l0 = p.add_literal(migraph::literal{s0, data0});
+        auto l1 = p.add_literal(migraph::literal{s1, data1});
+        auto l2 = p.add_literal(migraph::literal{s2, data2});
+        p.add_instruction(migraph::op::concat{axis}, l0, l1, l2);
+        p.compile(migraph::cpu::cpu_target{});
+        auto result           = p.eval({});
+        std::vector<int> gold = {0, 1, 2, 3, 4, 10, 5, 6, 7, 8, 9, 20};
+        std::vector<int> results_vector(2 * 6);
+        result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+        EXPECT(migraph::verify_range(results_vector, gold));
+        EXPECT(migraph::verify_range(result.get_shape().lens(), std::vector<std::size_t>({2, 6})));
+        EXPECT(
+            migraph::verify_range(result.get_shape().strides(), std::vector<std::size_t>({6, 1})));
+    }
+    {
+        migraph::program p;
+        std::size_t axis       = 0;
+        std::vector<int> data0 = {0, 1, 2, 3};
+        std::vector<int> data1 = {4, 5, 6, 7, 8, 9};
+        std::vector<int> data2 = {10, 11};
+        migraph::shape s0{migraph::shape::int32_type, {2, 2}};
+        migraph::shape s1{migraph::shape::int32_type, {3, 2}};
+        migraph::shape s2{migraph::shape::int32_type, {1, 2}};
+        auto l0 = p.add_literal(migraph::literal{s0, data0});
+        auto l1 = p.add_literal(migraph::literal{s1, data1});
+        auto l2 = p.add_literal(migraph::literal{s2, data2});
+        p.add_instruction(migraph::op::concat{axis}, l0, l1, l2);
+        p.compile(migraph::cpu::cpu_target{});
+        auto result           = p.eval({});
+        std::vector<int> gold = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
+        std::vector<int> results_vector(6 * 2);
+        result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+        EXPECT(migraph::verify_range(results_vector, gold));
+        EXPECT(migraph::verify_range(result.get_shape().lens(), std::vector<std::size_t>({6, 2})));
+        EXPECT(
+            migraph::verify_range(result.get_shape().strides(), std::vector<std::size_t>({2, 1})));
+    }
+}
+
 void squeeze_test()
 {
     {
@@ -933,6 +983,7 @@ void contiguous_test()
 
 int main()
 {
+    concat_test();
     slice_test();
     squeeze_test();
     unsqueeze_test();

test/fwd_conv_batchnorm_rewrite_test.cpp

@@ -38,7 +38,7 @@ void fwd_conv_batchnorm_rewrite_test()
         migraph::program p;
         auto x    = p.add_literal(xs, xdata);
         auto w    = p.add_literal(ws, wdata);
-        auto conv     = p.add_instruction(migraph::op::convolution{{0, 0}, {1, 1}, {1, 1}}, x, w);
+        auto conv = p.add_instruction(migraph::op::convolution{{{0, 0}}, {{1, 1}}, {{1, 1}}}, x, w);
         auto scale    = p.add_literal(migraph::literal{vars, {3.0f}});
         auto bias     = p.add_literal(migraph::literal{vars, {8.1f}});
         auto mean     = p.add_literal(migraph::literal{vars, {4.0f}});

test/gpu/miopen.cpp

@@ -577,6 +577,40 @@ struct test_conv_bn_relu_pooling
     }
 };
 
+struct test_concat
+{
+    migraph::program create_program() const
+    {
+        migraph::program p;
+        std::size_t axis = 1;
+        migraph::shape s0{migraph::shape::int32_type, {2, 2}};
+        migraph::shape s1{migraph::shape::int32_type, {2, 3}};
+        migraph::shape s2{migraph::shape::int32_type, {2, 1}};
+        auto l0 = p.add_parameter("x", s0);
+        auto l1 = p.add_parameter("y", s1);
+        auto l2 = p.add_parameter("z", s2);
+        p.add_instruction(migraph::op::concat{axis}, l0, l1, l2);
+        return p;
+    }
+};
+
+struct test_concat2
+{
+    migraph::program create_program() const
+    {
+        migraph::program p;
+        std::size_t axis = 0;
+        migraph::shape s0{migraph::shape::int32_type, {2, 2}};
+        migraph::shape s1{migraph::shape::int32_type, {3, 2}};
+        migraph::shape s2{migraph::shape::int32_type, {1, 2}};
+        auto l0 = p.add_parameter("x", s0);
+        auto l1 = p.add_parameter("y", s1);
+        auto l2 = p.add_parameter("z", s2);
+        p.add_instruction(migraph::op::concat{axis}, l0, l1, l2);
+        return p;
+    }
+};
+
 struct test_conv_bn_relu_pooling2
 {
     static migraph::instruction_ref
@@ -615,6 +649,8 @@ struct test_conv_bn_relu_pooling2
 
 int main()
 {
+    verify_program<test_concat>();
+    verify_program<test_concat2>();
     verify_program<test_add>();
     verify_program<test_triadd>();
     verify_program<test_triadd2>();