doca_pcc_dev_utils.h

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/*
 * Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES, ALL RIGHTS RESERVED.
 *
 * This software product is a proprietary product of NVIDIA CORPORATION &
 * AFFILIATES (the "Company") and all right, title, and interest in and to the
 * software product, including all associated intellectual property rights, are
 * and shall remain exclusively with the Company.
 *
 * This software product is governed by the End User License Agreement
 * provided with the software product.
 *
 */
 
#ifndef DOCA_PCC_DEV_UTILS_H_
#define DOCA_PCC_DEV_UTILS_H_
 
#define DOCA_DPA_DEVICE
 
#include <dpaintrin.h>
#include <doca_pcc_dev_common.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define doca_pcc_dev_fxp_recip(a_fp) __dpa_fxp_rcp(a_fp)
 
#define doca_pcc_dev_fxp_power2(a_fp) __dpa_fxp_pow2(a_fp)
 
#define doca_pcc_dev_fxp_log2(a_fp) __dpa_fxp_log2(a_fp)
 
#define doca_pcc_dev_fls(a) (32 - __builtin_clz(a))
 
#define doca_pcc_dev_mult(a, b) ((uint64_t)(a) * (uint64_t)(b))
 
#define doca_pcc_dev_fxp_mult(a, b) ((uint32_t)((doca_pcc_dev_mult((a), (b)) >> 16) & 0xffffffff))
 
#define doca_pcc_dev_fence_all() __dpa_thread_fence(__DPA_SYSTEM, __DPA_RW, __DPA_RW)
 
#define doca_pcc_dev_fence_memory() __dpa_thread_fence(__DPA_MEMORY, __DPA_RW, __DPA_RW)
 
#define doca_pcc_dev_fence_io() __dpa_thread_fence(__DPA_MMIO, __DPA_RW, __DPA_RW)
 
#define doca_pcc_dev_fence_w_r() __dpa_thread_fence(__DPA_MEMORY, __DPA_W, __DPA_R)
 
#define doca_pcc_dev_get_thread_time() __dpa_thread_time()
 
DOCA_STABLE
FORCE_INLINE uint32_t doca_pcc_dev_get_timer_lo(void)
{
    return (uint32_t)(doca_pcc_dev_get_thread_time() & 0xffffffff);
}
 
DOCA_STABLE
FORCE_INLINE uint64_t doca_pcc_dev_get_timer(void)
{
    return doca_pcc_dev_get_thread_time();
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* DOCA_PCC_DEV_UTILS_H_ */