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Old 2016-09-09, 06:53   #45
ji2my
 
Sep 2016

3 Posts
Default cudaGetLastError() returned 8: invalid device function

Hi,

I've encountered the following error, how to solve it?

Thanks!


D:\mfaktc>mfaktc-win-64.exe
mfaktc v0.21 (64bit built)

Compiletime options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32kiB
SIEVE_SIZE 193154bits
SIEVE_SPLIT 250
MORE_CLASSES enabled

Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU Sieving enabled
GPUSievePrimes 82486
GPUSieveSize 64Mi bits
GPUSieveProcessSize 16Ki bits
Checkpoints enabled
CheckpointDelay 30s
WorkFileAddDelay 600s
Stages enabled
StopAfterFactor bitlevel
PrintMode full
V5UserID (none)
ComputerID (none)
AllowSleep no
TimeStampInResults no

CUDA version info
binary compiled for CUDA 6.50
CUDA runtime version 6.50
CUDA driver version 8.0

CUDA device info
name GeForce GTX 1070
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 byte
number of multiprocessors 15
clock rate (CUDA cores) 1708MHz
memory clock rate: 4004MHz
memory bus width: 256 bit

Automatic parameters
threads per grid 983040
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144

running a simple selftest...
ERROR: cudaGetLastError() returned 8: invalid device function

D:\mfaktc>
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Old 2016-09-10, 10:08   #46
Gordon
 
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Nov 2008

1F516 Posts
Default

Quote:
Originally Posted by ji2my View Post
Hi,

I've encountered the following error, how to solve it?

Thanks!


D:\mfaktc>mfaktc-win-64.exe
mfaktc v0.21 (64bit built)


[snip]

running a simple selftest...
ERROR: cudaGetLastError() returned 8: invalid device function

D:\mfaktc>
The 10xx series of cards aren't fully supported by the nvidia software yet for what we use them for? Thread on this board somewhere...
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