CPU affinity still does not set correctly in v3.9.2.3. In Task Manager, it seems it still can't affine CPUs above CPU31. Also, some CPUs not specified in the mask are set.
Setting --cpu-affinity=0x55555545555544 with 56 CPUs:
********** cpuminer-opt 3.9.2.3 ***********
A CPU miner with multi algo support and optimized for CPUs
with AES_NI and AVX2 and SHA extensions.
BTC donation address: 12tdvfF7KmAsihBXQXynT6E6th2c2pByTT
CPU: Intel(R) Xeon(R) CPU E5-2660 v4 @ 2.00GHz.
SW built on Jun 5 2019 with GCC 7.3.0.
CPU features: SSE2 AES SSE4.2 AVX AVX2.
SW features: SSE2 AES SSE4.2 AVX AVX2.
Algo features: SSE2.
Start mining with SSE2.
[2019-06-07 10:02:58] 56 CPU cores available, 25 miner threads selected.
[2019-06-07 10:02:58] Starting Stratum on stratum+tcp://***
[2019-06-07 10:02:58] Binding thread 0 to cpu mask ffffffffffffffff ffffffffffffffff
[2019-06-07 10:02:58] affine_to_cpu_mask for 0 returned 57
[2019-06-07 10:02:58] Binding thread 9 to cpu mask ffffffffffffffff fffffffffffffe00
[2019-06-07 10:02:58] affine_to_cpu_mask for 9 returned 57
[2019-06-07 10:02:58] Binding thread 12 to cpu mask ffffffffffffffff fffffffffffff000
[2019-06-07 10:02:58] affine_to_cpu_mask for 12 returned 57
[2019-06-07 10:02:58] Binding thread 18 to cpu mask ffffffffffffffff fffffffffffc0000
[2019-06-07 10:02:58] affine_to_cpu_mask for 18 returned 57
[2019-06-07 10:02:58] Binding thread 20 to cpu mask ffffffffffffffff fffffffffff00000
[2019-06-07 10:02:58] Binding thread 7 to cpu mask ffffffffffffffff ffffffffffffff80
[2019-06-07 10:02:58] affine_to_cpu_mask for 7 returned 57
[2019-06-07 10:02:58] Binding thread 1 to cpu mask ffffffffffffffff fffffffffffffffe
[2019-06-07 10:02:58] affine_to_cpu_mask for 1 returned 57
[2019-06-07 10:02:58] Binding thread 10 to cpu mask ffffffffffffffff fffffffffffffc00
[2019-06-07 10:02:58] affine_to_cpu_mask for 10 returned 57
[2019-06-07 10:02:58] Binding thread 3 to cpu mask ffffffffffffffff fffffffffffffff8
[2019-06-07 10:02:58] affine_to_cpu_mask for 3 returned 57
[2019-06-07 10:02:58] Binding thread 13 to cpu mask ffffffffffffffff ffffffffffffe000
[2019-06-07 10:02:58] affine_to_cpu_mask for 13 returned 57
[2019-06-07 10:02:58] Binding thread 15 to cpu mask ffffffffffffffff ffffffffffff8000
[2019-06-07 10:02:58] affine_to_cpu_mask for 15 returned 57
[2019-06-07 10:02:58] Binding thread 17 to cpu mask ffffffffffffffff fffffffffffe0000
[2019-06-07 10:02:58] affine_to_cpu_mask for 17 returned 57
[2019-06-07 10:02:58] Binding thread 5 to cpu mask ffffffffffffffff ffffffffffffffe0
[2019-06-07 10:02:58] affine_to_cpu_mask for 5 returned 57
[2019-06-07 10:02:58] 25 miner threads started, using 'yespower' algorithm.
[2019-06-07 10:02:58] Binding thread 21 to cpu mask ffffffffffffffff ffffffffffe00000
[2019-06-07 10:02:58] affine_to_cpu_mask for 21 returned 57
[2019-06-07 10:02:58] affine_to_cpu_mask for 20 returned 57
[2019-06-07 10:02:58] Binding thread 8 to cpu mask ffffffffffffffff ffffffffffffff00
[2019-06-07 10:02:58] affine_to_cpu_mask for 8 returned 57
[2019-06-07 10:02:58] Binding thread 23 to cpu mask ffffffffffffffff ffffffffff800000
[2019-06-07 10:02:58] affine_to_cpu_mask for 23 returned 57
[2019-06-07 10:02:58] Binding thread 11 to cpu mask ffffffffffffffff fffffffffffff800
[2019-06-07 10:02:58] affine_to_cpu_mask for 11 returned 57
[2019-06-07 10:02:58] Binding thread 14 to cpu mask ffffffffffffffff ffffffffffffc000
[2019-06-07 10:02:58] affine_to_cpu_mask for 14 returned 57
[2019-06-07 10:02:58] Binding thread 6 to cpu mask ffffffffffffffff ffffffffffffffc0
[2019-06-07 10:02:58] affine_to_cpu_mask for 6 returned 57
[2019-06-07 10:02:58] Binding thread 22 to cpu mask ffffffffffffffff ffffffffffc00000
[2019-06-07 10:02:58] affine_to_cpu_mask for 22 returned 57
[2019-06-07 10:02:58] Binding thread 2 to cpu mask ffffffffffffffff fffffffffffffffc
[2019-06-07 10:02:58] affine_to_cpu_mask for 2 returned 57
[2019-06-07 10:02:58] Binding thread 16 to cpu mask ffffffffffffffff ffffffffffff0000
[2019-06-07 10:02:58] affine_to_cpu_mask for 16 returned 57
[2019-06-07 10:02:58] Binding thread 24 to cpu mask ffffffffffffffff ffffffffff000000
[2019-06-07 10:02:58] affine_to_cpu_mask for 24 returned 57
[2019-06-07 10:02:58] Binding thread 19 to cpu mask ffffffffffffffff fffffffffff80000
[2019-06-07 10:02:58] affine_to_cpu_mask for 19 returned 57
[2019-06-07 10:02:58] Binding thread 4 to cpu mask ffffffffffffffff fffffffffffffff0
[2019-06-07 10:02:58] affine_to_cpu_mask for 4 returned 57
[2019-06-07 10:02:59] Stratum session id: 2cd01d0b28be7edd72b3b4e03ce04797