Forum: GpuOwl
2020-11-01, 13:37
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Replies: 2,686
Views: 200,284
some Quick&Dirty benchmarks:
A100 PCIe,...
some Quick&Dirty benchmarks:
A100 PCIe, reported clock rate and power consumption during run: 1215 MHz, 250W:# ./gpuowl.exe -iters 200000 -prp 77936867
2020-11-01 14:30:43 gpuowl...
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Forum: GPU Computing
2020-11-01, 01:02
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Replies: 2,832
Views: 246,867
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Forum: GPU Computing
2020-10-31, 23:37
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Replies: 3,457
Views: 332,848
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Forum: GPU Computing
2020-07-28, 21:17
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Replies: 3,457
Views: 332,848
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Forum: GPU Computing
2020-07-28, 20:46
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Replies: 3,457
Views: 332,848
Hi James,
I can't remember a T4 hitting 2500...
Hi James,
I can't remember a T4 hitting 2500 GHz-d/d. And while that A100 has a TDP of 400 W it reports during mfaktc "just" 290 to 300 W. But you still might be correct that a T4 has a better...
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Forum: GPU Computing
2020-07-28, 19:46
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Replies: 3,457
Views: 332,848
Hi,
seems like mfaktc runs fine with CUDA 11...
Hi,
seems like mfaktc runs fine with CUDA 11 on Ampere (no specific changes for Ampere except Makefile). :smile:
mfaktc v0.22-pre8 (64bit built)
[...]
CUDA version info
binary compiled for...
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Forum: GPU Computing
2020-05-18, 19:17
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Replies: 3,457
Views: 332,848
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Forum: JCoveiro
2020-02-03, 18:02
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Replies: 12
Views: 9,316
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Forum: Hardware
2020-01-31, 21:21
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Replies: 49
Views: 8,510
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Forum: Hardware
2020-01-31, 21:20
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Replies: 844
Views: 140,451
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Forum: Hardware
2020-01-29, 19:52
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Replies: 844
Views: 140,451
Hi,
you might want to include...
Hi,
you might want to include benchmarks for 2 workers and it is even better for certain ranges (FFT data fits twice into L3 cache(s) but not 4 times). Current LL Doublecheck fall into this...
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Forum: Hardware
2020-01-28, 22:07
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Replies: 49
Views: 8,510
Stock Ryzen 9 3900X with dual DDR4-3200 (dual...
Stock Ryzen 9 3900X with dual DDR4-3200 (dual rank).
Prime95 64-bit version 29.8, RdtscTiming=1
Timings for 2880K FFT length (12 cores, 1 worker): 1.33 ms. Throughput: 750.80 iter/sec.
Timings...
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Forum: GPU Computing
2019-09-11, 19:36
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Replies: 3,457
Views: 332,848
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Forum: GPU Computing
2019-09-11, 18:16
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Replies: 3,457
Views: 332,848
Actually I didn't spent much time on thinking...
Actually I didn't spent much time on thinking about this. I'm not sure wheter TF to 255 hits the wrap around or not.
I don't have any evidence that 2047 doesn't work, I'm just not a fan of "changed...
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Forum: GPU Computing
2019-09-11, 17:43
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Replies: 3,457
Views: 332,848
Hi,
unless you're really sure about the...
Hi,
unless you're really sure about the increased sieve size limit I suggest to stay with 1024...
"Doesn't crash" and "passes the builtin selftest" doesn't prove that 2047 is OK. 2048 crashes...
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Forum: GPU Computing
2019-07-21, 20:17
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Replies: 3,457
Views: 332,848
Hi there,
I was recently able to "reproduce"...
Hi there,
I was recently able to "reproduce" the issue where mfaktc reports 38814612911305349835664385407 as a (false) factor of M<insert prime number here>. While the origin of the factor is well...
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Forum: GPU Computing
2019-06-07, 22:23
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Replies: 3,457
Views: 332,848
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Forum: Hardware
2019-05-29, 19:17
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Replies: 54
Views: 3,182
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Forum: GPU Computing
2019-03-15, 19:21
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Replies: 3,457
Views: 332,848
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Forum: GPU Computing
2019-03-14, 22:56
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Replies: 3,457
Views: 332,848
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Forum: Data
2019-02-23, 18:04
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Replies: 211
Views: 26,667
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Forum: GPU to 72
2019-02-18, 18:08
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Replies: 5,128
Views: 277,864
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Forum: Mlucas
2019-02-16, 22:42
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Replies: 11
Views: 3,078
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Forum: PrimeNet
2019-02-10, 01:36
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Replies: 2,075
Views: 178,464
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Forum: GPU Computing
2019-02-09, 20:04
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Replies: 3,457
Views: 332,848
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