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Last news about CUDA version, GPU code finished, all benchmarks works. Only miner code remaining, it's not so hard...

- GeForce GTX 1070; Compute capability 6.1
[1] GeForce GTX 750 Ti; Compute capability 5.0

Benchmarking GeForce GTX 1070; 15 compute units

square 320 bits: 36.326ms (3694.812M ops/sec)

multiply 320 bits: 55.180ms (2432.362M ops/sec)

square 352 bits: 44.570ms (3011.392M ops/sec)

multiply 352 bits: 66.563ms (2016.401M ops/sec)

Fermat tests 320 bits: 90.851ms (2.885M ops/sec)

Fermat tests 352 bits: 119.466ms (2.194M ops/sec)

*** hashmod benchmark ***

MHash per second: 737.312

Hash per iteration: 36.969 (0.000441 %)

Average hash multiplier size: 30.779

Hashed with primorial 13 is 12.637%

Hashed with primorial 14 is 68.174%

Hashed with primorial 15 is 19.189%

*** sieve (check) benchmark ***

*

[OK] found candidates by CPU: 1914 by GPU: 1914

* [OK] invalid candidates: 0

* [OK] CPU/GPU candidates difference: 0

*** sieve (performance) benchmark ***

* scan speed: 77.071 G

* iteration time: 10.714ms

* candidates per second: 184692.857

* candidates per iteration: 1978.83 (854.16 320bit, 1124.67 352bit)

* 320bit/352bit ratio: 0.759/1

Benchmarking GeForce GTX 750 Ti; 5 compute units

square 320 bits: 151.284ms (887.191M ops/sec)

multiply 320 bits: 208.753ms (642.950M ops/sec)

square 352 bits: 169.990ms (789.562M ops/sec)

multiply 352 bits: 254.647ms (527.074M ops/sec)

Fermat tests 320 bits: 326.958ms (0.802M ops/sec)

Fermat tests 352 bits: 475.107ms (0.552M ops/sec)

*** hashmod benchmark ***

MHash per second: 133.405

Hash per iteration: 37.844 (0.000451 %)

Average hash multiplier size: 30.626

Hashed with primorial 13 is 13.666%

Hashed with primorial 14 is 68.043%

Hashed with primorial 15 is 18.291%

*** sieve (check) benchmark ***

* [OK] found candidates by CPU: 1398 by GPU: 1399

* [OK] invalid candidates: 0

* [OK] CPU/GPU candidates difference: 0

*** sieve (performance) benchmark ***

* scan speed: 14.236 G

* iteration time: 58.005ms

* candidates per second: 34194.568

* candidates per iteration: 1983.47 (766.39 320bit, 1217.08 352bit)

* 320bit/352bit ratio: 0.630/1