| // |
| // 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. |
| |
| shape_t broadcast_shape(shape_t shape1, shape_t shape2) { |
| ERROR_IF(rank(shape1) != rank(shape2)); |
| shape_t shape = shape1; |
| for (int32_t i = 0; i < rank(shape); i++) { |
| if (shape[i] == 1) { |
| shape[i] = shape2[i]; |
| } else { |
| ERROR_IF(shape2[i] != 1 && shape2[i] != shape[i]); |
| } |
| } |
| return shape; |
| } |