add_sigmoid.cpp 930 Bytes
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#include <migraphx/gpu/device/add_sigmoid.hpp>
#include <migraphx/gpu/device/nary.hpp>

namespace migraphx {
inline namespace MIGRAPHX_INLINE_NS {
namespace gpu {
namespace device {

void add_sigmoid(hipStream_t stream,
                 const argument& result,
                 const argument& arg1,
                 const argument& arg2)
{
    nary(stream, result, arg1, arg2)(
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        [](auto x, auto y) __device__ { return 1.f / (1.f + ::exp(to_hip_type(-(x + y)))); });
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}

void add_sigmoid(hipStream_t stream,
                 const argument& result,
                 const argument& arg1,
                 const argument& arg2,
                 const argument& arg3)
{
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    nary(stream, result, arg1, arg2, arg3)([](auto x, auto y, auto z) __device__ {
        return 1.f / (1.f + ::exp(to_hip_type(-(x + y + z))));
    });
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}

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