NVIDIA DOCA SDK Data Center on a Chip Framework Documentation
rtt_template_algo_params.h
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25 
26 #ifndef _RTT_TEMPLATE_ALGO_PARAMS_H_
27 #define _RTT_TEMPLATE_ALGO_PARAMS_H_
28 
29 /* Configurable algorithm parameters */
30 /* This parameters are hardcoded and they provide the best set of the parameters for real firmware */
31 #define UPDATE_FACTOR (((1 << 16) * 10) / 100) /* 0.08 in fxp16 - maximum multiplicative decrease factor */
32 #define AI (((1 << 20) * 5) / 100) /* 0.05 In fxp20 - additive increase value */
33 #define BASE_RTT (13000) /* Base value of rtt - in nanosec */
34 #define NEW_FLOW_RATE (1 << (20)) /* Rate format in fixed point 20 */
35 #define MIN_RATE (1 << (20 - 14)) /* Rate format in fixed point 20 */
36 #define MAX_DELAY (150000) /* Maximum delay - in nanosec */
37 
38 #define UPDATE_FACTOR_MAX (10 * (1 << 16)) /* Maximum value of update factor */
39 #define AI_MAX (1 << (20)) /* Maximum value of AI */
40 #define RATE_MAX (1 << (20)) /* Maximum value of rate */
41 #define BW_MB_DEFAULT (25000) /* Initial value of bandwidth. Units MB/s */
42 
43 #endif /* _RTT_TEMPLATE_ALGO_PARAMS_H_ */