Merge branch 'develop' of https://github.com/ROCmSoftwarePlatform/AMDMIGraphX into tf-transpose

src/include/migraphx/generate.hpp

@@ -25,7 +25,7 @@ constexpr T normalize(unsigned long z)
 template <class T, MIGRAPHX_REQUIRES(is_signed<T>{} and not is_floating_point<T>{})>
 constexpr T normalize(unsigned long z)
 {
-    const auto max      = std::numeric_limits<T>::max();
+    const auto max      = std::numeric_limits<T>::max() / 64;
     const auto half_max = max / 2;
     return half_max - (z % max);
 }
@@ -33,7 +33,7 @@ constexpr T normalize(unsigned long z)
 template <class T, MIGRAPHX_REQUIRES(not is_signed<T>{} and std::is_integral<T>{})>
 constexpr T normalize(unsigned long z)
 {
-    const auto max = std::numeric_limits<T>::max();
+    const auto max = std::numeric_limits<T>::max() / 64;
     return z % max;
 }
 

src/include/migraphx/literal.hpp

@@ -79,6 +79,7 @@ struct literal : raw_data<literal>
     template <class Iterator>
     void fill(Iterator start, Iterator end)
     {
+        assert(std::distance(start, end) == m_shape.elements());
         if(m_shape.standard())
         {
             m_shape.visit_type([&](auto as) { std::copy(start, end, as.from(buffer.get())); });

src/include/migraphx/op/reduce_sum.hpp

+#ifndef MIGRAPHX_GUARD_OPERATORS_SUM_HPP
+#define MIGRAPHX_GUARD_OPERATORS_SUM_HPP
+
+#include <migraphx/check_shapes.hpp>
+#include <migraphx/argument.hpp>
+#include <migraphx/shape_for_each.hpp>
+#include <migraphx/config.hpp>
+#include <vector>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace op {
+
+struct reduce_sum
+{
+    std::vector<std::size_t> axes;
+
+    template <class Self, class F>
+    static auto reflect(Self& self, F f)
+    {
+        return pack(f(self.axes, "axes"));
+    }
+
+    std::string name() const { return "reduce_sum"; }
+
+    shape compute_shape(std::vector<shape> inputs) const
+    {
+        check_shapes{inputs, *this}.has(1);
+        auto s    = inputs.at(0);
+        auto lens = s.lens();
+        for(auto axis : axes)
+            lens[axis] = 1;
+        return {s.type(), lens};
+    }
+
+    argument compute(const shape& output_shape, std::vector<argument> args) const
+    {
+        argument result{output_shape};
+        visit_all(result, args[0])([&](auto output, auto input) {
+            shape_for_each(input.get_shape(), [&](auto&& in_idx) {
+                auto out_idx = in_idx;
+                for(auto axis : axes)
+                    out_idx[axis] = 0;
+                output(out_idx.begin(), out_idx.end()) += input(in_idx.begin(), in_idx.end());
+            });
+        });
+
+        return result;
+    }
+};
+
+} // namespace op
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

src/include/migraphx/operators.hpp

@@ -42,6 +42,7 @@
 #include <migraphx/op/outline.hpp>
 #include <migraphx/op/pad.hpp>
 #include <migraphx/op/pooling.hpp>
+#include <migraphx/op/reduce_sum.hpp>
 #include <migraphx/op/relu.hpp>
 #include <migraphx/op/reshape.hpp>
 #include <migraphx/op/rnn.hpp>

src/pass_manager.cpp

@@ -2,7 +2,6 @@
 #include <migraphx/pass_manager.hpp>
 #include <migraphx/stringutils.hpp>
 #include <migraphx/instruction.hpp>
-#include <migraphx/operators.hpp>
 #include <migraphx/target.hpp>
 #include <migraphx/env.hpp>
 #include <migraphx/ranges.hpp>

src/rewrite_rnn.cpp

 #include <migraphx/rewrite_rnn.hpp>
 #include <migraphx/program.hpp>
 #include <migraphx/instruction.hpp>
-#include <migraphx/operators.hpp>
+#include <migraphx/op/add.hpp>
+#include <migraphx/op/broadcast.hpp>
+#include <migraphx/op/concat.hpp>
+#include <migraphx/op/dot.hpp>
+#include <migraphx/op/gru.hpp>
+#include <migraphx/op/lstm.hpp>
+#include <migraphx/op/mul.hpp>
+#include <migraphx/op/rnn.hpp>
+#include <migraphx/op/rnn_last_output.hpp>
+#include <migraphx/op/slice.hpp>
+#include <migraphx/op/squeeze.hpp>
+#include <migraphx/op/sub.hpp>
+#include <migraphx/op/transpose.hpp>
+#include <migraphx/op/unsqueeze.hpp>
 #include <migraphx/iterator_for.hpp>
 #include <migraphx/dfor.hpp>
 #include <migraphx/op/common.hpp>

src/targets/cpu/lowering.cpp

@@ -2,7 +2,17 @@
 #include <migraphx/cpu/lowering.hpp>
 #include <migraphx/instruction.hpp>
 #include <migraphx/dfor.hpp>
-#include <migraphx/operators.hpp>
+#include <migraphx/op/batch_norm.hpp>
+#include <migraphx/op/convolution.hpp>
+#include <migraphx/op/dot.hpp>
+#include <migraphx/op/elu.hpp>
+#include <migraphx/op/im2col.hpp>
+#include <migraphx/op/leaky_relu.hpp>
+#include <migraphx/op/logsoftmax.hpp>
+#include <migraphx/op/lrn.hpp>
+#include <migraphx/op/pad.hpp>
+#include <migraphx/op/pooling.hpp>
+#include <migraphx/op/softmax.hpp>
 #include <migraphx/shape_for_each.hpp>
 #include <migraphx/iterator_for.hpp>
 #include <migraphx/par_dfor.hpp>

src/targets/gpu/CMakeLists.txt

@@ -35,6 +35,7 @@ add_library(migraphx_device
     device/gather.cpp
     device/sub.cpp
     device/clip.cpp
+    device/reduce_sum.cpp
 )
 set_target_properties(migraphx_device PROPERTIES EXPORT_NAME device)
 rocm_clang_tidy_check(migraphx_device)
@@ -70,6 +71,7 @@ add_library(migraphx_gpu
     schedule_model.cpp
     adjust_allocation.cpp
     clip.cpp
+    reduce_sum.cpp
 )
 set_target_properties(migraphx_gpu PROPERTIES EXPORT_NAME gpu)
 rocm_clang_tidy_check(migraphx_gpu)

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

@@ -50,6 +50,14 @@ struct hip_array
             result[i] = x[i] * y[i];
         return result;
     }
+
+    friend MIGRAPHX_DEVICE_CONSTEXPR hip_array operator+(const hip_array& x, const hip_array& y)
+    {
+        hip_array result{};
+        for(std::size_t i = 0; i < N; i++)
+            result[i] = x[i] + y[i];
+        return result;
+    }
 };
 
 } // namespace device

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

@@ -11,9 +11,33 @@ namespace device {
 
 struct index
 {
-    std::size_t global;
-    std::size_t local;
-    std::size_t group;
+    std::size_t global = 0;
+    std::size_t local  = 0;
+    std::size_t group  = 0;
+
+    __device__ std::size_t nglobal() const { return blockDim.x * gridDim.x; } // NOLINT
+
+    __device__ std::size_t nlocal() const { return blockDim.x; } // NOLINT
+
+    template <class F>
+    __device__ void global_stride(std::size_t n, F f) const
+    {
+        const auto stride = nglobal();
+        for(std::size_t i = global; i < n; i += stride)
+        {
+            f(i);
+        }
+    }
+
+    template <class F>
+    __device__ void local_stride(std::size_t n, F f) const
+    {
+        const auto stride = nlocal();
+        for(std::size_t i = local; i < n; i += stride)
+        {
+            f(i);
+        }
+    }
 };
 
 template <class F>
@@ -35,18 +59,26 @@ inline auto launch(hipStream_t stream, std::size_t global, std::size_t local)
     };
 }
 
+template <class F>
+__host__ __device__ auto gs_invoke(F&& f, std::size_t i, index idx) -> decltype(f(i, idx))
+{
+    return f(i, idx);
+}
+
+template <class F>
+__host__ __device__ auto gs_invoke(F&& f, std::size_t i, index) -> decltype(f(i))
+{
+    return f(i);
+}
+
 inline auto gs_launch(hipStream_t stream, std::size_t n, std::size_t local = 1024)
 {
     std::size_t groups  = 1 + n / local;
     std::size_t nglobal = std::min<std::size_t>(256, groups) * local;
 
     return [=](auto f) {
-        launch(stream, nglobal, local)([=](auto idx) {
-            for(size_t i = idx.global; i < n; i += nglobal)
-            {
-                f(i);
-            }
-        });
+        launch(stream, nglobal, local)(
+            [=](auto idx) { idx.global_stride(n, [&](auto i) { gs_invoke(f, i, idx); }); });
     };
 }
 

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

+
+#ifndef MIGRAPHX_GUARD_RTGLIB_DEVICE_REDUCE_HPP
+#define MIGRAPHX_GUARD_RTGLIB_DEVICE_REDUCE_HPP
+
+#include <migraphx/gpu/device/launch.hpp>
+#include <migraphx/gpu/device/visit.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+struct sum
+{
+    template <class T, class U>
+    MIGRAPHX_DEVICE_CONSTEXPR auto operator()(T x, U y) const
+    {
+        return x + y;
+    }
+};
+
+struct id
+{
+    template <class T>
+    MIGRAPHX_DEVICE_CONSTEXPR auto operator()(T x) const
+    {
+        return x;
+    }
+};
+
+struct max
+{
+    template <class T, class U>
+    MIGRAPHX_DEVICE_CONSTEXPR auto operator()(T x, U y) const
+    {
+        return x > y ? x : y;
+    }
+};
+
+struct min
+{
+    template <class T, class U>
+    MIGRAPHX_DEVICE_CONSTEXPR auto operator()(T x, U y) const
+    {
+        return x < y ? x : y;
+    }
+};
+
+struct lowest
+{
+    template <class T>
+    operator T() const
+    {
+        return device_cast(std::numeric_limits<host_type<T>>::lowest());
+    }
+};
+
+struct highest
+{
+    template <class T>
+    operator T() const
+    {
+        return device_cast(std::numeric_limits<host_type<T>>::max());
+    }
+};
+
+#ifdef MIGRAPHX_NO_DPP
+template <std::size_t N, class Op, class T, class F>
+__device__ auto block_reduce(index idx, Op op, T init, std::size_t n, F f)
+{
+    using type = decltype(f(idx.local));
+    MIGRAPHX_DEVICE_SHARED type buffer[N];
+    type x = init;
+    idx.local_stride(n, [&](auto i) { x = op(x, f(i)); });
+    buffer[idx.local] = x;
+    __syncthreads();
+
+    for(std::size_t s = 1; s < idx.nlocal(); s *= 2)
+    {
+        const std::size_t index = 2 * s * idx.local;
+        if(index + s < idx.nlocal())
+        {
+            buffer[index] = op(buffer[index], buffer[index + s]);
+        }
+        __syncthreads();
+    }
+    return buffer[0];
+}
+#else
+constexpr unsigned int dpp_row_shr(unsigned int x) { return 0x110u | x; }
+
+constexpr unsigned int dpp_row_bcast(unsigned int x)
+{
+    unsigned int y = 0;
+    switch(x)
+    {
+    case 15: y = 0x142; break;
+    case 31: y = 0x143; break;
+    default: throw std::runtime_error("Unknown bcast");
+    }
+    return y;
+}
+
+template <unsigned int DppCtrl,
+          unsigned int RowMask  = 0xf,
+          unsigned int BankMask = 0xf,
+          bool BoundCtrl        = false,
+          class T>
+__device__ T dpp_mov(T& x)
+{
+    static const std::size_t n = sizeof(T) < 4 ? 1 : sizeof(T) / 4;
+    union type
+    {
+        uint32_t reg[n];
+        T data;
+    };
+    type output{};
+    type input{};
+    // cppcheck-suppress unreadVariable
+    input.data = x;
+    for(std::size_t i = 0; i < n; i++)
+    {
+        output.reg[i] = __llvm_amdgcn_move_dpp(input.reg[i], DppCtrl, RowMask, BankMask, BoundCtrl);
+    }
+    return output.data;
+}
+
+template <class T, class Op>
+__device__ void dpp_reduce(T& in, Op op)
+{
+    T out;
+    out = dpp_mov<dpp_row_shr(1)>(in);
+    in  = op(in, out);
+    out = dpp_mov<dpp_row_shr(2)>(in);
+    in  = op(in, out);
+    out = dpp_mov<dpp_row_shr(4), 0xf, 0xe>(in);
+    in  = op(in, out);
+    out = dpp_mov<dpp_row_shr(8), 0xf, 0xc>(in);
+    in  = op(in, out);
+    out = dpp_mov<dpp_row_bcast(15), 0xa>(in);
+    in  = op(in, out);
+    out = dpp_mov<dpp_row_bcast(31), 0xc>(in);
+    in  = op(in, out);
+}
+
+__device__ inline void dpp_reduce(float& x, sum)
+{
+#ifdef MIGRAPHX_USE_CLANG_TIDY
+    (void)x;
+#else
+    __asm__ volatile("s_nop 4\n"
+                     "v_add_f32 %0 %0 %0 row_shr:1\n"
+                     "s_nop 1\n"
+                     "v_add_f32 %0 %0 %0 row_shr:2\n"
+                     "s_nop 1\n"
+                     "v_add_f32 %0 %0 %0 row_shr:4 bank_mask:0xe\n"
+                     "s_nop 1\n"
+                     "v_add_f32 %0 %0 %0 row_shr:8 bank_mask:0xc\n"
+                     "s_nop 1\n"
+                     "v_add_f32 %0 %0 %0 row_bcast:15 row_mask:0xa\n"
+                     "s_nop 1\n"
+                     "v_add_f32 %0 %0 %0 row_bcast:31 row_mask:0xc\n"
+                     "s_nop 1\n"
+                     : "=v"(x)
+                     : "0"(x));
+#endif
+}
+
+template <std::size_t N, class Op, class T, class F>
+__device__ auto block_reduce(index idx, Op op, T init, std::size_t n, F f)
+{
+    using type = decltype(f(idx.local));
+    MIGRAPHX_DEVICE_SHARED type buffer[N / 64];
+    type x = init;
+    idx.local_stride(n, [&](auto i) { x = op(x, f(i)); });
+    dpp_reduce(x, op);
+
+    const auto ldsidx = idx.local / 64;
+    if((idx.local % 64) == 63)
+    {
+        buffer[ldsidx] = x;
+    }
+    __syncthreads();
+
+    type y = init;
+    for(std::size_t i = 0; i < idx.nlocal() / 64; i++)
+    {
+        y = op(y, buffer[i]);
+    }
+    return y;
+}
+#endif
+constexpr std::size_t compute_block_size(std::size_t n, std::size_t max_block_size)
+{
+    size_t block_size = 64;
+    while(block_size < max_block_size and block_size < n)
+        block_size *= 2;
+    return block_size;
+}
+
+template <class Op, class T, class Input, class Output>
+void reduce(hipStream_t stream,
+            const argument& result,
+            const argument& arg,
+            Op op,
+            T init,
+            Input read_input,
+            Output read_output)
+{
+    auto&& output_shape = result.get_shape();
+    auto&& input_shape  = arg.get_shape();
+    std::vector<std::size_t> reduce_lens;
+    std::transform(output_shape.lens().begin(),
+                   output_shape.lens().end(),
+                   input_shape.lens().begin(),
+                   std::back_inserter(reduce_lens),
+                   [](auto x, auto y) -> std::size_t {
+                       if(x == y)
+                           return 1;
+                       else
+                           return y;
+                   });
+    shape reduce_slice{output_shape.type(), reduce_lens};
+    hip_visit_all(result, arg, reduce_slice)([&](auto output, auto input, auto reduce_shape) {
+        auto nelements = result.get_shape().elements();
+        auto relements = reduce_slice.elements();
+
+        const std::size_t max_block_size = 256;
+        const std::size_t block_size     = compute_block_size(relements, max_block_size);
+        gs_launch(stream, nelements * block_size, block_size)([=](auto i, auto idx) __device__ {
+            const auto out_idx = i / block_size;
+            auto base_idx      = output.get_shape().multi(out_idx);
+            auto r = block_reduce<max_block_size>(idx, op, init, relements, [&](auto j) __device__ {
+                auto reduce_idx = reduce_shape.multi(j);
+                return read_input(input[reduce_idx + base_idx]);
+            });
+            if(idx.local == 0)
+                output.data()[out_idx] = read_output(r);
+        });
+    });
+}
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

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

@@ -73,6 +73,22 @@ struct hip_shape
         }
         return result;
     }
+
+    MIGRAPHX_DEVICE_CONSTEXPR hip_index carry(hip_index result) const
+    {
+        std::ptrdiff_t rem = 0;
+        for(std::ptrdiff_t i = result.size() - 1; i >= 0; i--)
+        {
+            auto z = result[i] + rem;
+            rem    = z - std::ptrdiff_t(lens[i]) + 1;
+            if(rem > 0)
+                z -= rem;
+            else
+                rem = 0;
+            result[i] = z;
+        }
+        return result;
+    }
 };
 
 template <std::size_t N>

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

@@ -91,7 +91,7 @@ using device_type = typename detail::device_type<T>::type;
 template <class T>
 host_type<T> host_cast(T x)
 {
-    return reinterpret_cast<host_type<T>>(x);
+    return reinterpret_cast<const host_type<T>&>(x);
 }
 
 template <class T>

src/targets/gpu/device/reduce_sum.cpp

+#include <migraphx/gpu/device/reduce_sum.hpp>
+#include <migraphx/gpu/device/reduce.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void reduce_sum(hipStream_t stream, const argument& result, const argument& arg)
+{
+    reduce(stream, result, arg, sum{}, 0, id{}, id{});
+}
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx

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

+#ifndef MIGRAPHX_GUARD_RTGLIB_DEVICE_REDUCE_SUM_HPP
+#define MIGRAPHX_GUARD_RTGLIB_DEVICE_REDUCE_SUM_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 reduce_sum(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/reduce_sum.hpp

+#ifndef MIGRAPHX_GUARD_RTGLIB_REDUCE_SUM_HPP
+#define MIGRAPHX_GUARD_RTGLIB_REDUCE_SUM_HPP
+
+#include <migraphx/shape.hpp>
+#include <migraphx/op/reduce_sum.hpp>
+#include <migraphx/reflect.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+
+struct context;
+
+struct hip_reduce_sum
+{
+    op::reduce_sum op;
+
+    template <class Self, class F>
+    static auto reflect(Self& self, F f)
+    {
+        return migraphx::reflect(self.op, f);
+    }
+
+    std::string name() const { return "gpu::reduce_sum"; }
+    shape compute_shape(std::vector<shape> inputs) const;
+    argument
+    compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const
+    {
+        return shapes.size() - 1;
+    }
+};
+
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

src/targets/gpu/lowering.cpp

@@ -47,6 +47,7 @@
 #include <migraphx/gpu/lrn.hpp>
 #include <migraphx/gpu/convert.hpp>
 #include <migraphx/gpu/clip.hpp>
+#include <migraphx/gpu/reduce_sum.hpp>
 #include <utility>
 #include <functional>
 #include <algorithm>
@@ -105,6 +106,7 @@ struct miopen_apply
         add_extend_op<hip_pad, op::pad>("pad");
         add_extend_op<hip_convert, op::convert>("convert");
         add_extend_op<hip_clip, op::clip>("clip");
+        add_extend_op<hip_reduce_sum, op::reduce_sum>("reduce_sum");
 
         add_lrn_op();
         add_convolution_op();

src/targets/gpu/reduce_sum.cpp

+#include <migraphx/gpu/reduce_sum.hpp>
+#include <migraphx/gpu/context.hpp>
+#include <migraphx/gpu/device/reduce_sum.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+
+shape hip_reduce_sum::compute_shape(std::vector<shape> inputs) const
+{
+    inputs.pop_back();
+    return op.compute_shape(inputs);
+}
+
+argument
+hip_reduce_sum::compute(context& ctx, const shape&, const std::vector<argument>& args) const
+{
+    device::reduce_sum(ctx.get_stream().get(), args.back(), args.front());
+    return args.back();
+}
+
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx

test/cpu_ops_test.cpp

@@ -1583,4 +1583,79 @@ TEST_CASE(clip_test)
     EXPECT(migraphx::verify_range(results_vector, gold));
 }
 
+TEST_CASE(reduce_sum_test0)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {3, 2, 2}};
+    auto input = migraphx::literal{s, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}};
+    auto l0    = p.add_literal(input);
+    p.add_instruction(migraphx::op::reduce_sum{{0}}, l0);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector;
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    std::vector<float> gold{15, 18, 21, 24};
+    EXPECT(results_vector == gold);
+}
+
+TEST_CASE(reduce_sum_test1)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {3, 2, 2}};
+    auto input = migraphx::literal{s, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}};
+    auto l0    = p.add_literal(input);
+    p.add_instruction(migraphx::op::reduce_sum{{1}}, l0);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector;
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    std::vector<float> gold{4, 6, 12, 14, 20, 22};
+    EXPECT(results_vector == gold);
+}
+
+TEST_CASE(reduce_sum_test2)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {3, 2, 2}};
+    auto input = migraphx::literal{s, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}};
+    auto l0    = p.add_literal(input);
+    p.add_instruction(migraphx::op::reduce_sum{{2}}, l0);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector;
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    std::vector<float> gold{3, 7, 11, 15, 19, 23};
+    EXPECT(results_vector == gold);
+}
+
+TEST_CASE(reduce_sum_test02)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {3, 2, 2}};
+    auto input = migraphx::literal{s, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}};
+    auto l0    = p.add_literal(input);
+    p.add_instruction(migraphx::op::reduce_sum{{0, 2}}, l0);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector;
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    std::vector<float> gold{33, 45};
+    EXPECT(results_vector == gold);
+}
+
+TEST_CASE(reduce_sum_test12)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {3, 2, 2}};
+    auto input = migraphx::literal{s, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}};
+    auto l0    = p.add_literal(input);
+    p.add_instruction(migraphx::op::reduce_sum{{1, 2}}, l0);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector;
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    std::vector<float> gold{10, 26, 42};
+    EXPECT(results_vector == gold);
+}
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/gpu/miopen.cpp

@@ -3445,4 +3445,40 @@ struct test_fp32_fp16_sub : verify_program<test_fp32_fp16_sub>
     };
 };
 
+struct test_reduce_sum : verify_program<test_reduce_sum>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        migraphx::shape s{migraphx::shape::float_type, {3, 1026, 4, 3}};
+        auto x = p.add_parameter("x", s);
+        p.add_instruction(migraphx::op::reduce_sum{{1}}, x);
+        return p;
+    };
+};
+
+struct test_reduce_sum_int : verify_program<test_reduce_sum_int>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        migraphx::shape s{migraphx::shape::int32_type, {3, 4, 8, 8}};
+        auto x = p.add_parameter("x", s);
+        p.add_instruction(migraphx::op::reduce_sum{{1}}, x);
+        return p;
+    };
+};
+
+struct test_reduce_sum_half : verify_program<test_reduce_sum_half>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        migraphx::shape s{migraphx::shape::half_type, {3, 4, 8, 8}};
+        auto x = p.add_parameter("x", s);
+        p.add_instruction(migraphx::op::reduce_sum{{1}}, x);
+        return p;
+    };
+};
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }