This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TDA2HG: How to evaluate the memory bandwidth?

Part Number: TDA2HG

Hello,

We use TDA2HG device based on VSDK 03 05. We want to evaluate the memory bandwidth, and print some statistics log. But, we don't sure if it is the memory bandwitdh. What does the below log mean?

Thanks

Terence

===========================================================

[HOST] [IPU2 ] 3020.364911 s: Statistics Collector,
[HOST] [IPU2 ] 3020.364972 s:
[HOST] [IPU2 ] 3020.365003 s: STATISTIC Avg Data Peak Data
[HOST] [IPU2 ] 3020.365094 s: COLLECTOR MB/s MB/s
[HOST] [IPU2 ] 3020.365430 s: --------------------------------------------------
[HOST] [IPU2 ] 3020.365521 s: SCI_EMIF1 RD+WR | 623.604963 752.038624
[HOST] [IPU2 ] 3020.365643 s: SCI_EMIF2 RD+WR | 0.000000 0.000000
[HOST] [IPU2 ] 3020.365735 s: SCI_EMIF1 RD ONLY | 326.660845 369.989695
[HOST] [IPU2 ] 3020.365857 s: SCI_EMIF1 WR ONLY | 297.163446 396.302493
[HOST] [IPU2 ] 3020.365979 s: SCI_EMIF2 RD ONLY | 0.000000 0.000000
[HOST] [IPU2 ] 3020.366070 s: SCI_EMIF2 WR ONLY | 0.000000 0.000000
[HOST] [IPU2 ] 3020.366223 s: SCI_MA_MPU_P1 | 616.147270 1439.908089
[HOST] [IPU2 ] 3020.366314 s: SCI_MA_MPU_P2 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.366436 s: SCI_DSS | 440.254918 476.989947
[HOST] [IPU2 ] 3020.366558 s: SCI_IPU1 | 2.681662 5.229283
[HOST] [IPU2 ] 3020.366650 s: SCI_VIP1_P1 | 3.910054 10.992759
[HOST] [IPU2 ] 3020.366772 s: SCI_VIP1_P2 | 78.846864 115.228496
[HOST] [IPU2 ] 3020.366894 s: SCI_VPE_P1 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.366985 s: SCI_VPE_P2 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367077 s: SCI_DSP1_MDMA | 0.080340 2.252698
[HOST] [IPU2 ] 3020.367229 s: SCI_DSP1_EDMA | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367321 s: SCI_DSP2_MDMA | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367443 s: SCI_DSP2_EDMA | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367534 s: SCI_EVE1_TC0 | 2.913549 8.716513
[HOST] [IPU2 ] 3020.367656 s: SCI_EVE1_TC1 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367748 s: SCI_EVE2_TC0 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367870 s: SCI_EVE2_TC1 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.367961 s: SCI_EDMA_TC0_RD | 0.045783 0.094950
[HOST] [IPU2 ] 3020.368083 s: SCI_EDMA_TC0_WR | 0.045794 0.094950
[HOST] [IPU2 ] 3020.368205 s: SCI_EDMA_TC1_RD | 0.000000 0.000000
[HOST] [IPU2 ] 3020.368327 s: SCI_EDMA_TC1_WR | 0.000000 0.000000
[HOST] [IPU2 ] 3020.368419 s: SCI_VIP2_P1 | 0.000722 0.007042
[HOST] [IPU2 ] 3020.368541 s: SCI_VIP2_P2 | 41.504176 65.497076
[HOST] [IPU2 ] 3020.368632 s: SCI_VIP3_P1 | 0.000722 0.007042
[HOST] [IPU2 ] 3020.368754 s: SCI_VIP3_P2 | 41.604520 65.456671
[HOST] [IPU2 ] 3020.368846 s: SCI_EVE3_TC0 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.368968 s: SCI_EVE3_TC1 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369059 s: SCI_EVE4_TC0 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369181 s: SCI_EVE4_TC1 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369303 s: SCI_IVA | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369395 s: SCI_GPU_P1 | 0.027894 0.030858
[HOST] [IPU2 ] 3020.369517 s: SCI_GPU_P2 | 0.062764 0.069061
[HOST] [IPU2 ] 3020.369608 s: SCI_GMAC_SW | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369730 s: SCI_OCMC_RAM1 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369822 s: SCI_OCMC_RAM2 | 0.000000 0.000000
[HOST] [IPU2 ] 3020.369944 s: SCI_OCMC_RAM3 | 0.000000 0.000000