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Topic: SRBMiner Cryptonight AMD GPU Miner V1.9.3 - native algo switching - page 263. (Read 237247 times)

full member
Activity: 729
Merit: 114


Getting 1540 H/s on Vega 56 now @ 1445 core/1100 mem @ 900mV.  Need to launch SRB with intensity 60.  Run for a 15-30 seconds odd.  Rerun miner with intensity 56.  Hashrates goes up from 1385 to 1540.  I am guessing it's flaky HBCC on these drivers.  Hashrates drop to 1385 when monitor is turned off/screen lock/HWinfo launch.
newbie
Activity: 56
Merit: 0
Hey doktor83,

I see that I need to run the miner with 60 intensity and then 56 with Vega. This miner seems faster than Cast XMR for Vega and even other cards to an extent. To make things easy, I have automated the 60 and 56 intensity config loading at startup using Startup delayer as follows:

1. At startup after a few seconds run Devcon to disable Vega.
2. Enable Vega after a few seconds.
3. Run the miner with the 60-intensity config file.
4. After 35-40 seconds, close the miner with pre-recorded actions with Tinytask by sending Ctrl+c and Y keys to the miner. I tried the taskkill command to close the miner but the miner expects you to send Ctrl+c first and then Y.
5. Wait till the miner closes and then run another batch file which calls another config file with 56 intensity.


My question is, is it possible for you to provide an option within the miner to load a config with 60 intensity and after X seconds load another config with 56 intensity?
full member
Activity: 504
Merit: 122
On my rig, i got nice results with cryptonight heavy.
I have 8x RX470/480/570, at the begnning i just got low hash rate like 500 h/s per card and one of the card always crashing and getting 0 h/s.

So i managed the advanced settings for each GPU manually.

You need to test the best settings for you, i dont know why but im my pc the best settings is different from the rig.

In my rig with mixed rx470/480/570 my best result:
intensity 60, worksize 8 and thread 1.
I got 800h/s per card except for buggy card that was doing 0 h/s it worked with intensity 55 and does 750 h/s.
PS: im using compute mode.

In my pc, i with 1 rx470 card my best result:
intensity 48, worksize 8 and 1 thread or intensity 24, worksize 4 and 2 threads.
I dont know why but only got 680 h/s, same windows version, same videocard, same bios, only different driver and without compute mode.


hero member
Activity: 2086
Merit: 608
Online Security & Investment Corporation
is it possible to mining cryptonight heavy with RX550 2GB ?

i can mine v7 and lite-v7 but i cannot heavy.
newbie
Activity: 34
Merit: 0
i get error on what i put in the config when i launch the miner.

i can connect to ssl in xmr but 'cannot login to pool'

any idea what am i missing? 
newbie
Activity: 7
Merit: 0
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible

Still some manage to get up to 60/61, how is that possible? I get same issue.

Config for 4 GB
"intensity" : 30, "worksize" : 8, "threads" : 2


am using with single thread with intensity 59/60 but its working in 2 rigs not working in 4 rigs which am having. same RX 570 4gb samsung memory graphic cards in all machines.

Drivers: Blockchain drivers (August)

Virtual Memory seted as 90 GB in all machines.

if i set 0 intensity its takes 45 as intensity and giving 600 hashes/sec per card.

all rigs are same configuration(same Hardware) and same os and same riser cards.

still facing issue any one can tell me a solution to me thanks in advance.


I have this intensity 45 issue when win10 upgraded to 1803 version, reinstall to 1709

Win 10 version is 1709 only  Sad Sad

-----
BTC
 
member
Activity: 128
Merit: 10
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible

Still some manage to get up to 60/61, how is that possible? I get same issue.

Config for 4 GB
"intensity" : 30, "worksize" : 8, "threads" : 2


am using with single thread with intensity 59/60 but its working in 2 rigs not working in 4 rigs which am having. same RX 570 4gb samsung memory graphic cards in all machines.

Drivers: Blockchain drivers (August)

Virtual Memory seted as 90 GB in all machines.

if i set 0 intensity its takes 45 as intensity and giving 600 hashes/sec per card.

all rigs are same configuration(same Hardware) and same os and same riser cards.

still facing issue any one can tell me a solution to me thanks in advance.


I have this intensity 45 issue when win10 upgraded to 1803 version, reinstall to 1709

-----
BTC
 
newbie
Activity: 7
Merit: 0
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible

Still some manage to get up to 60/61, how is that possible? I get same issue.

Config for 4 GB
"intensity" : 30, "worksize" : 8, "threads" : 2


am using with single thread with intensity 59/60 but its working in 2 rigs not working in 4 rigs which am having. same RX 570 4gb samsung memory graphic cards in all machines.

Drivers: Blockchain drivers (August)

Virtual Memory seted as 90 GB in all machines.

if i set 0 intensity its takes 45 as intensity and giving 600 hashes/sec per card.

all rigs are same configuration(same Hardware) and same os and same riser cards.

still facing issue any one can tell me a solution to me thanks in advance.
newbie
Activity: 10
Merit: 0
create a shortcut of the srbminer start file and copy/paste in the windows startup folder
newbie
Activity: 3
Merit: 0
Guy, am I missing some settings, or in general RX4XX is slower than RX5XX?

the main differences are 8 gb or 4 gb, then your memory straps, then core / mem speed and the intensity settings...
(my rx480 gives 740 h/s on heavy, but it is a 4 gb elpida, my rx580 1110 h/s but 8 gb hynix)




how to start srbminer along with win 10?
jr. member
Activity: 156
Merit: 1
Guy, am I missing some settings, or in general RX4XX is slower than RX5XX?

the main differences are 8 gb or 4 gb, then your memory straps, then core / mem speed and the intensity settings...
(my rx480 gives 740 h/s on heavy, but it is a 4 gb elpida, my rx580 1110 h/s but 8 gb hynix)
legendary
Activity: 1510
Merit: 1003
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible

Still some manage to get up to 60/61, how is that possible? I get same issue.
use 1 thread for 4gb cards
newbie
Activity: 129
Merit: 0
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible

Still some manage to get up to 60/61, how is that possible? I get same issue.

Config for 4 GB
"intensity" : 30, "worksize" : 8, "threads" : 2
member
Activity: 161
Merit: 10
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible

Still some manage to get up to 60/61, how is that possible? I get same issue.
legendary
Activity: 1510
Merit: 1003
Guy, am I missing some settings, or in general RX4XX is slower than RX5XX?
It depends on your card (memory, quality of cooling, including vrm and memory cooling, power supply system).
In fact old samsung based rx480 and rx470 cards are very good (not mention power color red dragon crap without memory cooling)
Old hynix and old micron rx480 and rx470 cards are not so good as modern rx580 and rx570 cards with the same memory manufacturer.
Moreover, old rx480 seems can handle only 1100-1140mhz gpu clock @ 900mV but new rx580 can handle 1200-1240mhz with the same voltage. New revision boosted stable gpu clocks by ~100mhz
legendary
Activity: 1510
Merit: 1003
Virtual memory already seted as 90 gb still same error.
You are probably trying to run 2 threads with > than 50 intensity on 4gb card. It is not possible
newbie
Activity: 7
Merit: 0

One Rig is running with very good hashing speed. the second Rig am getting an error

Error CL_INVALID_BUFFER_SIZE when creating scratchpad buffer for DeviceID 0 (Thread 0)


Card: RX 570 4GB Samsung memory

Error:  Error CL_INVALID_BUFFER_SIZE when creating scratchpad buffer for DeviceID 0 (Thread 0)
Algo: CN Heavy
Intensity: 59

https://ibb.co/jkFm0o
https://ibb.co/jkFm0o

Can you please help me in this regard.

Hi, you should to increase virtual memory page file, I have 6 gpu's installed, four 470 4gb  and two 480 8 gb -in such case around 31GB swap memory used 

Virtual memory already seted as 90 gb still same error.
full member
Activity: 213
Merit: 100
Guy, am I missing some settings, or in general RX4XX is slower than RX5XX?
newbie
Activity: 1
Merit: 0

One Rig is running with very good hashing speed. the second Rig am getting an error

Error CL_INVALID_BUFFER_SIZE when creating scratchpad buffer for DeviceID 0 (Thread 0)


Card: RX 570 4GB Samsung memory

Error:  Error CL_INVALID_BUFFER_SIZE when creating scratchpad buffer for DeviceID 0 (Thread 0)
Algo: CN Heavy
Intensity: 59

https://ibb.co/jkFm0o
https://ibb.co/jkFm0o

Can you please help me in this regard.

Hi, you should to increase virtual memory page file, I have 6 gpu's installed, four 470 4gb  and two 480 8 gb -in such case around 31GB swap memory used 
newbie
Activity: 37
Merit: 0
i use this in config file for v7 normal:

(for vega 64 ref)

"gpu_conf" :
[
   { "id" : 0, "intensity" : 112, "worksize" : 16, "threads" : 2},
        { "id" : 1, "intensity" : 112, "worksize" : 16, "threads" : 2},
        { "id" : 2, "intensity" : 112, "worksize" : 16, "threads" : 2},
        { "id" : 3, "intensity" : 112, "worksize" : 16, "threads" : 2},
        { "id" : 4, "intensity" : 112, "worksize" : 16, "threads" : 2},
        { "id" : 5, "intensity" : 112, "worksize" : 16, "threads" : 2},

]
}

overdrive: p7 1475@960  and p3 1100@980

i get between 2000 and 2040 h/s

driver 18.4.1
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