src/ethosu_common.h

/*
 * Copyright (c) 2019-2020 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
 *
 * 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 ETHOSU_COMMON_H
#define ETHOSU_COMMON_H

/******************************************************************************
 * Includes
 ******************************************************************************/

#include "ethosu55_interface.h"

#include <stdio.h>

/******************************************************************************
 * Defines
 ******************************************************************************/

// Log severity levels
#define ETHOSU_LOG_EMERG 0
#define ETHOSU_LOG_ALERT 1
#define ETHOSU_LOG_CRIT 2
#define ETHOSU_LOG_ERR 3
#define ETHOSU_LOG_WARN 4
#define ETHOSU_LOG_NOTICE 5
#define ETHOSU_LOG_INFO 6
#define ETHOSU_LOG_DEBUG 7

// Define default log severity
#ifndef ETHOSU_LOG_SEVERITY
#define ETHOSU_LOG_SEVERITY ETHOSU_LOG_WARN
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_EMERG
#define LOG_EMERG(format, ...)                                                                                         \
    fprintf(stderr, format, ##__VA_ARGS__);                                                                            \
    fflush(stderr);                                                                                                    \
    exit(-1)
#else
#define LOG_EMERG(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_ALERT
#define LOG_ALERT(format, ...)                                                                                         \
    fprintf(stderr, format, ##__VA_ARGS__);                                                                            \
    fflush(stderr);                                                                                                    \
    exit(-1)
#else
#define LOG_ALERT(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_CRIT
#define LOG_CRIT(format, ...)                                                                                          \
    fprintf(stderr, format, ##__VA_ARGS__);                                                                            \
    fflush(stderr);                                                                                                    \
    exit(-1)
#else
#define LOG_CRIT(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_ERR
#define LOG_ERR(format, ...)                                                                                           \
    fprintf(stderr, format, ##__VA_ARGS__);                                                                            \
    fflush(stderr)
#else
#define LOG_ERR(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_WARN
#define LOG_WARN(format, ...) fprintf(stdout, format, ##__VA_ARGS__)
#else
#define LOG_WARN(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_NOTICE
#define LOG_NOTICE(format, ...) fprintf(stdout, format, ##__VA_ARGS__)
#else
#define LOG_NOTICE(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_INFO
#define LOG_INFO(format, ...) fprintf(stdout, format, ##__VA_ARGS__)
#else
#define LOG_INFO(format, ...)
#endif

#if ETHOSU_LOG_SEVERITY >= ETHOSU_LOG_DEBUG
#define LOG_DEBUG(format, ...) fprintf(stdout, format, ##__VA_ARGS__)
#else
#define LOG_DEBUG(format, ...)
#endif

#if defined(ASSERT_DISABLE)
#define ASSERT(args)
#else
#define ASSERT(args) assert(args)
#endif

#define UNUSED(x) ((void)x)

#define VER_STR(X) VNUM_STR(X)
#define VNUM_STR(X) #X

#define MASK_0_31_BITS (0xFFFFFFFF)
#define MASK_32_47_BITS (0xFFFF00000000)

/******************************************************************************
 * Inline functions
 ******************************************************************************/

static const __attribute__((section("npu_driver_version"))) char driver_version_str[] = VER_STR(
    ETHOSU_DRIVER_VERSION_MAJOR) "." VER_STR(ETHOSU_DRIVER_VERSION_MINOR) "." VER_STR(ETHOSU_DRIVER_VERSION_PATCH);

static const __attribute__((section("npu_driver_arch_version"))) char driver_arch_version_str[] =
    VER_STR(NNX_ARCH_VERSION_MAJOR) "." VER_STR(NNX_ARCH_VERSION_MINOR) "." VER_STR(NNX_ARCH_VERSION_PATCH);

#endif // ETHOSU_COMMON_H