logsoftmax.cpp

/*
 * The MIT License (MIT)
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 * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
 *
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 * of this software and associated documentation files (the "Software"), to deal
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 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include <migraphx/gpu/logsoftmax.hpp>
#include <migraphx/gpu/device/logsoftmax.hpp>
#include <migraphx/op/logsoftmax.hpp>
#include <migraphx/manage_ptr.hpp>
#include <migraphx/gpu/miopen.hpp>
#include <migraphx/tune_axis.hpp>
#include <utility>

namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
namespace gpu {

shape hip_logsoftmax::compute_shape(const std::vector<shape>& inputs) const
{
    check_shapes{inputs, *this}.has(2).standard();
    return op.normalize_compute_shape({inputs.at(0)});
}

argument
hip_logsoftmax::compute(context& ctx, const shape&, const std::vector<argument>& args) const
{
    auto n_dim      = args.front().get_shape().lens().size();
    auto tuned_axis = tune_axis(n_dim, op.axis, op.name());
    device::logsoftmax(ctx.get_stream().get(), args.back(), args.front(), tuned_axis);
    return args.back();
}

} // namespace gpu
} // namespace MIGRAPHX_INLINE_NS
} // namespace migraphx