TOPS of NXP IMX8DXL

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TOPS of NXP IMX8DXL

717件の閲覧回数
DanielDuJijun
Contributor III

What is the TOPS of the MIMX8DL1AVNFZAB? We cannot find it from datasheets and Factor sheets.

Please help to check it.

thanks

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689件の閲覧回数
joanxie
NXP TechSupport
NXP TechSupport

only TOPS for gpu  not official data,do you need it

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645件の閲覧回数
DanielDuJijun
Contributor III

Yes.It would be ok for TOPS of GPU.Would you please help tp share it ?thanks.

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589件の閲覧回数
joanxie
NXP TechSupport
NXP TechSupport

this is not official test result, just for reference

Here is the test result from internal team on i.MX8QXP MEK board. (8DX use the same GPU as 8QXP)

root@imx8qxpmek:~# ./clpeak

Platform: Vivante OpenCL Platform
Device: Vivante OpenCL Device GC7000L.6214.0000
Driver version : OpenCL 1.2 V6.2.4.p4.190076 (Linux ARM64)
Compute units : 1
Clock frequency : 850 MHz

Global memory bandwidth (GBPS)
float : 2.75
float2 : 5.07
float4 : 6.90
float8 : 5.77
float16 : 4.07

Single-precision compute (GFLOPS)
float : 6.63
float2 : 13.53
float4 : 26.88
float8 : 26.63
float16 : 26.41

No half precision support! Skipped

No double precision support! Skipped

Integer compute (GIOPS)
int : 6.79
int2 : 6.78
int4 : 6.77
int8 : 6.72
int16 : 6.70

Transfer bandwidth (GBPS)
enqueueWriteBuffer : 1.64
enqueueReadBuffer : 0.09
enqueueMapBuffer(for read) : 273.58
memcpy from mapped ptr : 0.09
enqueueUnmap(after write) : 228.22
memcpy to mapped ptr : 1.65

Kernel launch latency : 96.73 us

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