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| title | data throughput as a function of XferSize given PacketSize = 102,400 bytes |
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XferSize
(bytes) | Throughput
(Mbyte/s) | Data throughput [Mbyte/s] as a function of XferSize [byte]
given PacketSize = 102,400 bytes. |
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PacketSize = 102,400
(bytes) | 
Cypress XferSize Default = 4096 | 4,096 (Cypress Default1) | 15.6 | 8,192 | 20.4 | 16,384 | 26.3 | 32,768 | 30.2 | 65,536 | 34.1 | 131,072 | 36.2 | 262,144 | 36.7 |
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Chart 2: data throughput [Mbyte/s] as a function of PacketSize [byte] given XferSize = 102,400 bytes
Given an XferSize (driver buffer size) of 131,072 bytes, the influence of PacketSize on the throughput is reported in the following table.
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| title | data throughput as a function of PacketSize given XferSize = 102,400 bytes. |
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Packet Size
(bytes) | Throughput
(Mbyte/s) | Data throughput [Mbyte/s] as a function of PacketSize [byte]
given XferSize = 102,400 bytes |
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XferSize = 131,072
(Bytes) |  Image Added | 512 | 2.32 | 1,024 | 4.25 | 2,048 | 7.65 | 4,096 | 15.22 | 8,192 | 20.35 | 16,384 | 25.45 | 32,768 | 31.05 | 65,536 | 35.34 | 131,072 | 37.01 |
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To transfer the array of data with dimension PacketSize in C++, the method XferData() shall be used.
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