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what is the unit of xdma BW in xdma run test #266

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zjb2023 opened this issue Mar 21, 2024 · 0 comments
Open

what is the unit of xdma BW in xdma run test #266

zjb2023 opened this issue Mar 21, 2024 · 0 comments

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@zjb2023
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zjb2023 commented Mar 21, 2024

Info: Number of enabled h2c channels = 1
Info: Number of enabled c2h channels = 1
Info: The PCIe DMA core is memory mapped.
Info: Running PCIe DMA memory mapped write read test
transfer size: 1024, count: 1
Info: Writing to h2c channel 0 at address offset 0.
Info: Wait for current transactions to complete.
/dev/xdma0_h2c_0 ** Average BW = 1024, 5.135870
Info: Writing to h2c channel 0 at address offset 1024.
Info: Wait for current transactions to complete.
/dev/xdma0_h2c_0 ** Average BW = 1024, 7.261176
Info: Writing to h2c channel 0 at address offset 2048.
Info: Wait for current transactions to complete.

BW=1024 , 7.261176
does it mean 7.26GBps?

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