GTX 1080: errors

[akamajoris]

Mini updates...
Using sha1 as test case.
if outerloop option eq 8

Code:

C:\Users\admin\hashcat-3.30>hashcat64.exe -b --opencl-platforms=1 -u 256 -n 8 -m 100 --force
hashcat (v3.30) starting in benchmark mode...

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1080, 2047/8192 MB allocatable, 20MCU

Hashtype: SHA1

[b]Speed.Dev.#1.....:  7088.8 MH/s (1.35ms)[/b]

Started: Fri Feb 17 16:10:35 2017
Stopped: Fri Feb 17 16:10:37 2017

Code:

C:\Users\admin\hashcat-3.30>hashcat64.exe -b --opencl-platforms=1 -u 256 -n 16 -m 100 --force
hashcat (v3.30) starting in benchmark mode...

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1080, 2047/8192 MB allocatable, 20MCU

Hashtype: SHA1

[b]clWaitForEvents(): CL_UNKNOWN_ERROR[/b]

Speed.Dev.#1.....:        0 H/s (2.70ms)

Started: Fri Feb 17 16:12:09 2017
Stopped: Fri Feb 17 16:12:10 2017

C:\Users\admin\hashcat-3.30>

WPA2

Code:

C:\Users\admin\hashcat-3.30>hashcat64.exe -b --opencl-platforms=1 -u 256 -n 16 -m 2500 --force
hashcat (v3.30) starting in benchmark mode...

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1080, 2047/8192 MB allocatable, 20MCU

Hashtype: WPA/WPA2

clWaitForEvents(): CL_UNKNOWN_ERROR

clFlush(): CL_UNKNOWN_ERROR

clFlush(): CL_UNKNOWN_ERROR

clFlush(): CL_UNKNOWN_ERROR

clFlush(): CL_UNKNOWN_ERROR

Speed.Dev.#1.....:        0 H/s (0.00ms)

Started: Fri Feb 17 16:15:22 2017
Stopped: Fri Feb 17 16:15:24 2017

With -n 1

Code:

C:\Users\admin\hashcat-3.30>hashcat64.exe -b --opencl-platforms=1 -u 256 -n 1 -m 2500 --force
hashcat (v3.30) starting in benchmark mode...

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1080, 2047/8192 MB allocatable, 20MCU

Hashtype: WPA/WPA2

Speed.Dev.#1.....:   234.8 kH/s (1.22ms)

Started: Fri Feb 17 16:16:11 2017
Stopped: Fri Feb 17 16:16:13 2017

Low speed and error.

Code:

C:\Users\admin\hashcat-3.30>hashcat64.exe -b --opencl-platforms=1 -u 64 -n 1 -m 2500 --force
hashcat (v3.30) starting in benchmark mode...

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1080, 2047/8192 MB allocatable, 20MCU

Hashtype: WPA/WPA2

clWaitForEvents(): CL_UNKNOWN_ERROR

Speed.Dev.#1.....:   168.1 kH/s (0.32ms)

Started: Fri Feb 17 16:19:48 2017
Stopped: Fri Feb 17 16:19:50 2017

Successful, but low speed.

Code:

C:\Users\admin\hashcat-3.30>hashcat64.exe -b --opencl-platforms=1 -u 32 -n 1 -m 2500 --force
hashcat (v3.30) starting in benchmark mode...

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1080, 2047/8192 MB allocatable, 20MCU

Hashtype: WPA/WPA2

Speed.Dev.#1.....:   142.4 kH/s (0.17ms)

Started: Fri Feb 17 16:19:54 2017
Stopped: Fri Feb 17 16:19:56 2017

Who can explain to me?