| /* |
| * Copyright (c) 2021 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * 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. |
| */ |
| |
| #ifndef BUF_ATTRIBUTES_HPP |
| #define BUF_ATTRIBUTES_HPP |
| |
| #if defined(ARM_NPU) |
| /* When Arm NPU is defined, we use the config set by NPU mem parameters */ |
| #include "ethosu_mem_config.h" |
| #define BYTE_ALIGNMENT ETHOS_U_MEM_BYTE_ALIGNMENT |
| #else /* defined(ARM_NPU) */ |
| /* otherwise, we use the default ones here. */ |
| #define ACTIVATION_BUF_SECTION section(".bss.NoInit.activation_buf_sram") |
| #define ACTIVATION_BUF_SECTION_NAME ("SRAM") |
| #define BYTE_ALIGNMENT 16 |
| #endif /* defined(ARM_NPU) */ |
| |
| #ifdef __has_attribute |
| #define HAVE_ATTRIBUTE(x) __has_attribute(x) |
| #else /* __has_attribute */ |
| #define HAVE_ATTRIBUTE(x) 0 |
| #endif /* __has_attribute */ |
| |
| #if HAVE_ATTRIBUTE(aligned) || (defined(__GNUC__) && !defined(__clang__)) |
| |
| /* We want all buffers/sections to be aligned to 16 byte. */ |
| #define ALIGNMENT_REQ aligned(BYTE_ALIGNMENT) |
| |
| #define MODEL_SECTION section("nn_model") |
| |
| /* Label section name */ |
| #define LABEL_SECTION section("labels") |
| |
| #ifndef ACTIVATION_BUF_SZ |
| #warning "ACTIVATION_BUF_SZ needs to be defined. Using default value" |
| #define ACTIVATION_BUF_SZ 0x00200000 |
| #endif /* ACTIVATION_BUF_SZ */ |
| |
| #ifndef ACTIVATION_BUF_SRAM_SZ |
| #warning "ACTIVATION_BUF_SRAM_SZ needs to be defined. Using default value = 0" |
| #define ACTIVATION_BUF_SRAM_SZ 0x00000000 |
| #endif /* ACTIVATION_BUF_SRAM_SZ */ |
| |
| /* IFM section name. */ |
| #define IFM_BUF_SECTION section("ifm") |
| |
| /* Form the attributes, alignment is mandatory. */ |
| #define MAKE_ATTRIBUTE(x) __attribute__((ALIGNMENT_REQ, x)) |
| #define MODEL_TFLITE_ATTRIBUTE MAKE_ATTRIBUTE(MODEL_SECTION) |
| #define ACTIVATION_BUF_ATTRIBUTE MAKE_ATTRIBUTE(ACTIVATION_BUF_SECTION) |
| #define IFM_BUF_ATTRIBUTE MAKE_ATTRIBUTE(IFM_BUF_SECTION) |
| #define LABELS_ATTRIBUTE MAKE_ATTRIBUTE(LABEL_SECTION) |
| |
| #else /* HAVE_ATTRIBUTE(aligned) || (defined(__GNUC__) && !defined(__clang__)) */ |
| |
| #define MODEL_TFLITE_ATTRIBUTE |
| #define ACTIVATION_BUF_ATTRIBUTE |
| #define IFM_BUF_ATTRIBUTE |
| #define LABELS_ATTRIBUTE |
| |
| #endif /* HAVE_ATTRIBUTE(aligned) || (defined(__GNUC__) && !defined(__clang__)) */ |
| |
| #endif /* BUF_ATTRIBUTES_HPP */ |