(02-01-2016, 07:45 AM)epixoip Wrote: You are confusing --opencl-device-type for --opencl-devices. When you specify ''--opencl-device-type 3'' you're telling oclHashcat to only use devices which present themselves as CL_DEVICE_TYPE_ACCELERATOR (3) when you want CL_DEVICE_TYPE_GPU (2). So if you want to run on only your Nvidia GPU, you would use ''--opencl-device-type 2 --opencl-devices 3''.
thank you for that. I should've read the help, doh!
GPU only
Code:
./oclHashcat.app -b --opencl-devices 3
oclHashcat v2.01 (gd0d3507) starting in benchmark-mode...
Device #1: Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz, skipped
Device #2: HD Graphics 4000, skipped
Device #3: GeForce GT 650M, 256/1024 MB allocatable, 900Mhz, 2MCU
Hashtype: MD4
Workload: 16 loops, 256 accel
Speed.Dev.#3.: 221.1 MH/s
CPU and GPU
Code:
./oclHashcat.app -b --opencl-device-type 1,2 --opencl-devices 1,3
oclHashcat v2.01 (gd0d3507) starting in benchmark-mode...
Device #1: Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz, 4096/16384 MB allocatable, 2300Mhz, 8MCU
Device #2: HD Graphics 4000, skipped
Device #3: GeForce GT 650M, 256/1024 MB allocatable, 900Mhz, 2MCU
Hashtype: MD4
Workload: 16 loops, 64 accel
Speed.Dev.#1.: 282.7 MH/s
Speed.Dev.#3.: 40020.5 kH/s
Speed.Dev.#*.: 322.7 MH/s
I have to make sure to exclude the HD Graphics otherwise I get this error everytime
Code:
./oclHashcat.app -b
oclHashcat v2.01 (gd0d3507) starting in benchmark-mode...
Device #1: Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz, skipped
Device #2: HD Graphics 4000, 256/1024 MB allocatable, 1200Mhz, 16MCU
Device #3: GeForce GT 650M, 256/1024 MB allocatable, 900Mhz, 2MCU
ERROR: clBuildProgram() : -11 : CL_BUILD_PROGRAM_FAILURE
=== Build Log (start) ===
Error: internal error.
=== Build Log (end) ===
/oclHashcat.app -t 32 -a 7 example0.hash ?a?a?a?a example.dict --opencl-device-type 1
Code:
oclHashcat v2.01 (gd0d3507) starting...
Device #1: Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz, 4096/16384 MB allocatable, 2300Mhz, 8MCU
Device #2: HD Graphics 4000, skipped
Device #3: GeForce GT 650M, skipped
Hashes: 6494 hashes; 6494 unique digests, 1 unique salts
Bitmaps: 16 bits, 65536 entries, 0x0000ffff mask, 262144 bytes, 5/13 rotates
Applicable Optimizers:
* Zero-Byte
* Precompute-Init
* Precompute-Merkle-Demgard
* Meet-In-The-Middle
* Early-Skip
* Not-Salted
* Not-Iterated
* Single-Salt
* Raw-Hash
Device #1: Kernel /Users/forumhero/pentesting/oclhc/./kernels/m00000_a1.caf17d0b.kernel not found in cache! Building may take a while...
Device #1: Kernel /Users/forumhero/pentesting/oclhc/./kernels/markov_le.caf17d0b.kernel (4496 bytes)
Generating dictionary stats for example.dict: 1210228 bytes (100.00%), 129988 words, 136302297088 ke Generated dictionary stats for example.dict: 1210228 bytes, 129988 words, 136302297088 keyspace
ccda5674a0ad1937a46a6cae69c674bb:chan12345678
c1f6d33b71f2130211689ccc0ca02006:gong4321
3cc42a8a10b30232c818026151a5fce1:fong1960
./oclHashcat.app -t 32 -a 7 example0.hash ?a?a?a?a example.dict --opencl-device-type 2
Code:
oclHashcat v2.01 (gd0d3507) starting...
Device #1: Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz, skipped
Device #2: HD Graphics 4000, 256/1024 MB allocatable, 1200Mhz, 16MCU
Device #3: GeForce GT 650M, 256/1024 MB allocatable, 900Mhz, 2MCU
Hashes: 6494 hashes; 6494 unique digests, 1 unique salts
Bitmaps: 16 bits, 65536 entries, 0x0000ffff mask, 262144 bytes, 5/13 rotates
Applicable Optimizers:
* Zero-Byte
* Precompute-Init
* Precompute-Merkle-Demgard
* Meet-In-The-Middle
* Early-Skip
* Not-Salted
* Not-Iterated
* Single-Salt
* Raw-Hash
Device #2: Kernel /Users/forumhero/pentesting/oclhc/./kernels/m00000_a1.c7d3667b.kernel (96854 bytes)
Device #2: Kernel /Users/forumhero/pentesting/oclhc/./kernels/markov_le.c7d3667b.kernel not found in cache! Building may take a while...
ERROR: clBuildProgram() : -11 : CL_BUILD_PROGRAM_FAILURE
=== Build Log (start) ===
Error: internal error.
=== Build Log (end) ===