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Topic: [ANN]: cpuminer-opt v3.8.8.1, open source optimized multi-algo CPU miner - page 61. (Read 444067 times)

sr. member
Activity: 490
Merit: 256
x14 algo with avx2 exits righ after the "4 miner threads started, using 'x14' algorithm." line

while on avx runs fine

how to reproduce:
fails: cpuminer-aes-avx2.exe -a x14 --benchmark
runs fine: cpuminer-aes-avx.exe -a x14 --benchmark

(same on on real pools)

That's embarassing, it's the same bug I fixed in hsr.

No worries. It happens to all of us.
sr. member
Activity: 490
Merit: 256
guys help pls i cant start it

3.6.10 windows i use

that is my bat file

cpuminer-sse42.exe -a lyra2zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x
pause


i7 6700k on win10x64

i want mine zoin coin

cpuminer-aes-avx2 -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u baba.user1 -p password
pause

hi thank u but will not work

i testet with u r config and now with sse42 again but nothing

cpuminer-sse42.exe -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x






It's a Windows problem.

ok and how to fix it ?

Probably antivirus blocking execution. Try adding an AV exception.
legendary
Activity: 1470
Merit: 1114
x14 algo with avx2 exits righ after the "4 miner threads started, using 'x14' algorithm." line

while on avx runs fine

how to reproduce:
fails: cpuminer-aes-avx2.exe -a x14 --benchmark
runs fine: cpuminer-aes-avx.exe -a x14 --benchmark

(same on on real pools)

That's embarassing, it's the same bug I fixed in hsr.
member
Activity: 473
Merit: 18
x14 algo with avx2 exits righ after the "4 miner threads started, using 'x14' algorithm." line

while on avx runs fine

how to reproduce:
fails: cpuminer-aes-avx2.exe -a x14 --benchmark
runs fine: cpuminer-aes-avx.exe -a x14 --benchmark

(same on on real pools)
sr. member
Activity: 490
Merit: 256
Decred mining yields all rejects:

Code:
         **********  cpuminer-opt 3.6.10  ***********
     A CPU miner with multi algo support and optimized for CPUs
     with AES_NI and AVX extensions.
     BTC donation address: 12tdvfF7KmAsihBXQXynT6E6th2c2pByTT
     Forked from TPruvot's cpuminer-multi with credits
     to Lucas Jones, elmad, palmd, djm34, pooler, ig0tik3d,
     Wolf0, Jeff Garzik and Optiminer.

CPU: Intel(R) Xeon(R) CPU           X5660  @ 2.80GHz
CPU features: SSE2
SW built on Oct 12 2017 with GCC 4.8.3
SW features: SSE2
Algo features: SSE2
Start mining with SSE2

[2017-10-16 18:29:04] Starting Stratum on stratum+tcp://decred.mine.zpool.ca:574
4
[2017-10-16 18:29:04] 18 miner threads started, using 'decred' algorithm.
[2017-10-16 18:29:05] Stratum difficulty set to 0.1
[2017-10-16 18:29:09] Rejected 1/1 (100.0%), 71.70 MH, 29.45 MH/s
[2017-10-16 18:29:09] reject reason: Invalid share
[2017-10-16 18:29:23] Rejected 2/2 (100.0%), 111.53 MH, 29.87 MH/s
[2017-10-16 18:29:23] reject reason: Invalid share
[2017-10-16 18:29:25] Rejected 3/3 (100.0%), 156.91 MH, 30.16 MH/s
[2017-10-16 18:29:25] reject reason: Invalid share
[2017-10-16 18:29:41] Rejected 4/4 (100.0%), 159.94 MH, 30.16 MH/s
[2017-10-16 18:29:41] reject reason: Invalid share
[2017-10-16 18:29:46] Rejected 5/5 (100.0%), 260.77 MH, 30.42 MH/s
[2017-10-16 18:29:46] reject reason: Invalid share

I tried old v3.4.12 with same result. Possibly a change in algo? I recall it used to work on zpool.

Same result obtained with a more recent CPU:

Code:

         **********  cpuminer-opt 3.6.10  ***********
     A CPU miner with multi algo support and optimized for CPUs
     with AES_NI and AVX extensions.
     BTC donation address: 12tdvfF7KmAsihBXQXynT6E6th2c2pByTT
     Forked from TPruvot's cpuminer-multi with credits
     to Lucas Jones, elmad, palmd, djm34, pooler, ig0tik3d,
     Wolf0, Jeff Garzik and Optiminer.

CPU: Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz
CPU features: SSE2 AES AVX AVX2
SW built on Oct 12 2017 with GCC 4.8.3
SW features: SSE2 AES AVX AVX2
Algo features: SSE2
Start mining with SSE2

[2017-10-16 18:34:01] 2 miner threads started, using 'decred' algorithm.
[2017-10-16 18:34:01] Starting Stratum on stratum+tcp://decred.mine.zpool.ca:5744
[2017-10-16 18:34:02] Stratum difficulty set to 0.001
[2017-10-16 18:34:04] Rejected 1/1 (100.0%), 2924.23 kH, 2398.81 kH/s
[2017-10-16 18:34:04] reject reason: Invalid share
[2017-10-16 18:34:05] Rejected 2/2 (100.0%), 4567.93 kH, 6083.48 kH/s
[2017-10-16 18:34:05] reject reason: Invalid share
[2017-10-16 18:34:05] Rejected 3/3 (100.0%), 4567.93 kH, 6083.48 kH/s
[2017-10-16 18:34:05] reject reason: Invalid share
[2017-10-16 18:34:06] Rejected 4/4 (100.0%), 9594.73 kH, 5915.19 kH/s
[2017-10-16 18:34:06] reject reason: Invalid share
[2017-10-16 18:34:07] Rejected 5/5 (100.0%), 14.82 MH, 6528.50 kH/s
[2017-10-16 18:34:07] reject reason: Invalid share
[2017-10-16 18:34:09] Rejected 6/6 (100.0%), 17.47 MH, 6483.22 kH/s
[2017-10-16 18:34:12] reject reason: Invalid share
legendary
Activity: 1470
Merit: 1114
v3.6.11 is on github but no details on the changelog.

Thank you to the developer!

Not released, testing a fix for getwork.
newbie
Activity: 24
Merit: 0
v3.6.11 is on github but no details on the changelog.

Thank you to the developer!
legendary
Activity: 1470
Merit: 1114
newbie
Activity: 14
Merit: 0
guys help pls i cant start it

3.6.10 windows i use

that is my bat file

cpuminer-sse42.exe -a lyra2zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x
pause


i7 6700k on win10x64

i want mine zoin coin

cpuminer-aes-avx2 -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u baba.user1 -p password
pause

hi thank u but will not work

i testet with u r config and now with sse42 again but nothing

cpuminer-sse42.exe -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x

https://abload.de/thumb/1tos0t.png

https://abload.de/img/1b3s4y.png


It's a Windows problem.

ok and how to fix it ?
legendary
Activity: 1470
Merit: 1114
guys help pls i cant start it

3.6.10 windows i use

that is my bat file

cpuminer-sse42.exe -a lyra2zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x
pause


i7 6700k on win10x64

i want mine zoin coin

cpuminer-aes-avx2 -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u baba.user1 -p password
pause

hi thank u but will not work

i testet with u r config and now with sse42 again but nothing

cpuminer-sse42.exe -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x






It's a Windows problem.
newbie
Activity: 14
Merit: 0
guys help pls i cant start it

3.6.10 windows i use

that is my bat file

cpuminer-sse42.exe -a lyra2zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x
pause


i7 6700k on win10x64

i want mine zoin coin

cpuminer-aes-avx2 -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u baba.user1 -p password
pause

hi thank u but will not work

i testet with u r config and now with sse42 again but nothing

cpuminer-sse42.exe -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x

https://abload.de/thumb/1tos0t.png

https://abload.de/img/1b3s4y.png
legendary
Activity: 1470
Merit: 1114
Correct on the avx2 build though sse42 will also work, but slower on most algos.
Zoin and lyra2zoin are both aliases for lyra2z330.
That's all that can be determined with the info provided.
newbie
Activity: 91
Merit: 0
guys help pls i cant start it

3.6.10 windows i use

that is my bat file

cpuminer-sse42.exe -a lyra2zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x
pause


i7 6700k on win10x64

i want mine zoin coin

cpuminer-aes-avx2 -a zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u baba.user1 -p password
pause
newbie
Activity: 14
Merit: 0
guys help pls i cant start it

3.6.10 windows i use

that is my bat file

cpuminer-sse42.exe -a lyra2zoin -o stratum+tcp://zoi.acc-pool.pw:8828 -u xxx.1 -p x
pause


i7 6700k on win10x64

i want mine zoin coin
hero member
Activity: 630
Merit: 502
newbie
Activity: 24
Merit: 0
newbie
Activity: 24
Merit: 0

I am still curious about AVX2 performance on Ryzen. I have read that their implementation isn't native but I haven't
seen any performance comparisons. If anyone has a Ryzen I would be interested in a performance comparison of
AVX vs AVX2 on algos that have AVX2 optimizations.



If you can list the algos you would like tested I can try it out on both Ryzen R7 1700X and R5 1600 CPUs. Possibly on Threadripper too towards the end of summer if I talk myself into getting one. Wink

Lyra2v2, Lyra2z and Deep have the most AVX2 and should see the biggest improvement. All the X algos, qubit, timetravel
and a few others also have varying amounts of AVX2 code.

Preliminary results:

Ryzen 1700X @ stock settings with 8 threads set in the batch file.

Lyra2v2 = 1001 Kh/s on avx2
             = 1016 Kh/s on avx
Timetravel = 799 Kh/s on avx2
                = 843 Kh/s on avx
X11          = 686 Kh/s on avx2
                = 711 Kh/s on avx
X17          = 294 Kh/s on avx2
                = 294 Kh/s on avx

X17 was the same for both options, but I was surprised to see avx beating avx2 for the other algorithms tested. My understanding was that it would likely be the other way around....


Please test the HW SHA for Ryzen.

lbry  
sha256t    
skein
myr-groestl  
m7m  
legendary
Activity: 1470
Merit: 1114
What is the lscpu or cat /proc/cpuinfo output for the coffee lake cpu?

Are SHA extensions supported like as in the apollo lake CPU?

Thank you for your help.


No SHA until Cannonlake.
newbie
Activity: 24
Merit: 0
What is the lscpu or cat /proc/cpuinfo output for the coffee lake cpu?

Are SHA extensions supported like as in the apollo lake CPU?

Thank you for your help.
legendary
Activity: 1470
Merit: 1114
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