pseudocode/operators/TRANSPOSE.tosac

//
// This confidential and proprietary software may be used only as
// authorised by a licensing agreement from ARM Limited
// (C) COPYRIGHT 2020-2024 ARM Limited
// ALL RIGHTS RESERVED
// The entire notice above must be reproduced on all authorised
// copies and copies may only be made to the extent permitted
// by a licensing agreement from ARM Limited.

ERROR_IF(rank(shape1) != rank(shape));
ERROR_IF(tensor_size(shape1) != tensor_size(shape));

for_each(index in perms) {
    // Ensure each perms value is a valid value
    ERROR_IF(index >= rank(shape1));
    ERROR_IF(index < 0);
    // Ensure ranks aren't repeated
    ERROR_IF(indexes_used[index] == true);
    indexes_used[index] = true;
}

// Ensure that the output shapes have the properly
// permuted shapes
for(i = 0; i < rank(shape); i++) {
    ERROR_IF(shape1[perms[i]] != shape[i]);
}

for_each(index in shape) {
    shape_t tmp_index = index;
    for(i = 0; i < rank(shape); i++) {
        tmp_index[perms[i]] = index[i];
    }
    in_out_t value = tensor_read<in_out_t>(input1, shape1, tmp_index);
    tensor_write<in_out_t>(output, shape, index, value);
}