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// Copyright (c) 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 "include/common.cl"
#include "include/data_types.cl"
KERNEL(lookup_table)(const __global UNIT_TYPE* input0, const __global float* indices, __global UNIT_TYPE* output)
{
const uint x = (uint)get_global_id(0);
const uint b = (uint)get_global_id(1);
const uint size = INPUT0_SIZE_X * INPUT0_SIZE_Y * INPUT0_FEATURE_NUM;
#ifdef INPUT0_LAYOUT_BFYX
const uint global_index = b * VAL_NUM + x;
output[global_index] = input0[(int)indices[global_index] + b*size];
#elif defined INPUT0_LAYOUT_YXFB
const uint global_index = b + x * INPUT0_BATCH_NUM;
output[global_index] = input0[(int)indices[global_index]*INPUT0_BATCH_NUM + b];
#endif
}
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