Commit cb336bce authored by Jaikrishnan Menon's avatar Jaikrishnan Menon

CPU Direct Execution: Implement Reverse

parent e782422b
/*******************************************************************************
* Copyright 2018 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 "ngraph/op/reverse.hpp"
#include "ngraph/runtime/cpu/cpu_builder.hpp"
#include "ngraph/runtime/cpu/kernel/reverse.hpp"
using namespace std;
using namespace ngraph;
namespace ngraph
{
namespace runtime
{
namespace cpu
{
template <>
void Builder::BUILDER_DECL(ngraph::op::Reverse)
{
auto reverse = static_cast<const ngraph::op::Reverse*>(node);
auto& functors = external_function->get_functors();
auto& tensor_data = external_function->get_tensor_data();
auto& arg_tensor = tensor_data[args[0].get_name()];
auto& out_tensor = tensor_data[out[0].get_name()];
auto arg_shape = args[0].get_shape();
auto result_shape = out[0].get_shape();
auto reversed_axes = reverse->get_reversed_axes();
std::function<decltype(runtime::cpu::kernel::reverse<float>)> kernel;
SELECT_KERNEL(kernel, out[0].get_element_type(), runtime::cpu::kernel::reverse);
auto functor =
[&, kernel, arg_shape, result_shape, reversed_axes](CPURuntimeContext* ctx) {
kernel(arg_tensor, out_tensor, arg_shape, result_shape, reversed_axes);
};
functors.emplace_back(functor);
}
REGISTER_OP_BUILDER(Reverse);
}
}
}
/*******************************************************************************
* Copyright 2018 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.
*******************************************************************************/
#pragma once
#include "ngraph/runtime/reference/reverse.hpp"
#include "ngraph/shape.hpp"
namespace ngraph
{
namespace runtime
{
namespace cpu
{
namespace kernel
{
template <typename ElementType>
void reverse(const void* arg,
void* out,
const Shape& arg_shape,
const Shape& out_shape,
const AxisSet& reversed_axes)
{
reference::reverse(static_cast<const ElementType*>(arg),
static_cast<ElementType*>(out),
arg_shape,
out_shape,
reversed_axes);
}
}
}
}
}
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