[FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

Paul B Mahol onemda at gmail.com
Thu Aug 23 16:35:13 EEST 2018


On 8/23/18, James Almer <jamrial at gmail.com> wrote:
> On 8/23/2018 10:24 AM, Paul B Mahol wrote:
>> On 8/23/18, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>>> 2018-08-23 15:21 GMT+02:00, Paul B Mahol <onemda at gmail.com>:
>>>> On 8/23/18, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>>>>> 2018-08-23 15:08 GMT+02:00, Paul B Mahol <onemda at gmail.com>:
>>>>>> From 100x real-time decoding to 138x real-time decoding for 320x240
>>>>>> video.
>>>>>
>>>>> On which hardware did you test?
>>>>
>>>> That is highly confidental info.
>>>
>>> In that case this patch is not ok.
>>
>> Ugh, can you explain why?
>
> Christ, just say what CPU you used already.

When you insist!

Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  2
Core(s) per socket:  2
Socket(s):           1
NUMA node(s):        1
Vendor ID:           GenuineIntel
CPU family:          6
Model:               61
Model name:          Intel(R) Core(TM) i3-5005U CPU @ 2.00GHz
Stepping:            4
CPU MHz:             1895.954
CPU max MHz:         1900,0000
CPU min MHz:         500,0000
BogoMIPS:            3990.53
Virtualization:      VT-x
L1d cache:           32K
L1i cache:           32K
L2 cache:            256K
L3 cache:            3072K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr
pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe
syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts
rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq
dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid
sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm
abm 3dnowprefetch cpuid_fault epb invpcid_single pti tpr_shadow vnmi
flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms
invpcid rdseed adx smap intel_pt xsaveopt dtherm arat pln pts


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