onednn-src 0.1.13

Source of oneAPI Deep Neural Network Library (oneDNN)
Documentation
/*******************************************************************************
* Copyright 2022 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/generic/sycl/ref_sum.hpp"
#include "gpu/generic/sycl/sum_kernels.hpp"
#include "gpu/generic/sycl/sycl_gpu_primitive.hpp"
#include "gpu/generic/sycl/sycl_utils.hpp"

namespace dnnl {
namespace impl {
namespace gpu {
namespace generic {
namespace sycl {

status_t ref_sum_t::pd_t::init_conf() {
    conf_ = sycl_sum_conf_t();
    conf_.n = n_inputs();

    for (auto i = 0; i < conf_.n; ++i) {
        conf_.src_md[i] = xpu::sycl::md_t(src_md(i));
        conf_.src_scales[i] = scales()[i];
    }
    conf_.dst_md = xpu::sycl::md_t(dst_md());

    conf_.wk_size = memory_desc_wrapper(dst_md()).nelems();
    return status::success;
}

status_t ref_sum_t::init(engine_t *engine) {
    const auto kid = ::sycl::get_kernel_id<sum_kernel_vec_t>();
    CHECK(create_kernel(engine, kid, &kernel_));

    return status::success;
}

status_t ref_sum_t::execute(const exec_ctx_t &ctx) const {
    using namespace memory_tracking::names;

    parallel_for(ctx, kernel_, [&](::sycl::handler &cgh) {
        auto src0_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 0);
        auto src1_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 1);
        auto src2_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 2);
        auto src3_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 3);
        auto src4_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 4);
        auto src5_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 5);
        auto src6_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 6);
        auto src7_mem_arg
                = CTX_IN_SYCL_KERNEL_MEMORY(DNNL_ARG_MULTIPLE_SRC + 7);

        auto dst_mem_arg = CTX_OUT_SYCL_KERNEL_MEMORY(DNNL_ARG_DST);

        sum_kernel_vec_t sum_kernel(pd()->conf_, src0_mem_arg, src1_mem_arg,
                src2_mem_arg, src3_mem_arg, src4_mem_arg, src5_mem_arg,
                src6_mem_arg, src7_mem_arg, dst_mem_arg);

        cgh.parallel_for(get_range(ctx, pd()->conf_.wk_size), sum_kernel);
    });

    return status::success;
}

} // namespace sycl
} // namespace generic
} // namespace gpu
} // namespace impl
} // namespace dnnl