onednn-src 0.1.13

Source of oneAPI Deep Neural Network Library (oneDNN)
Documentation
/*******************************************************************************
* Copyright 2019 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/

#include "gpu/intel/sum/simple.hpp"
#include "common/c_types_map.hpp"

namespace dnnl {
namespace impl {
namespace gpu {
namespace intel {
namespace sum {

template <data_type_t data_type>
status_t simple_t<data_type>::execute(const exec_ctx_t &ctx) const {

    auto &output = CTX_OUT_STORAGE(DNNL_ARG_DST);

    const int num_arrs = pd()->n_inputs();
    const memory_desc_wrapper o_d(pd()->dst_md());
    const size_t nelems = o_d.nelems();

    for (int a = 0; a < num_arrs; ++a) {

        auto &input = CTX_IN_STORAGE(DNNL_ARG_MULTIPLE_SRC + a);
        const float scale = pd()->scales()[a];

        compute::kernel_arg_list_t arg_list;
        arg_list.set(0, input);
        arg_list.set(1, output);
        arg_list.set(2, scale);
        arg_list.set(3, a);

        compute::range_t gws(nelems);
        auto nd_range = compute::nd_range_t(gws);

        status_t status = parallel_for(ctx, nd_range, kernel_, arg_list);
        if (status != status::success) return status;
    }
    return status::success;
}

template struct simple_t<data_type::f32>;

} // namespace sum
} // namespace intel
} // namespace gpu
} // namespace impl
} // namespace dnnl