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Diffstat (limited to 'xmrstak/backend/cpu/minethd.cpp')
-rw-r--r--xmrstak/backend/cpu/minethd.cpp22
1 files changed, 17 insertions, 5 deletions
diff --git a/xmrstak/backend/cpu/minethd.cpp b/xmrstak/backend/cpu/minethd.cpp
index 143b66f..cef4f8e 100644
--- a/xmrstak/backend/cpu/minethd.cpp
+++ b/xmrstak/backend/cpu/minethd.cpp
@@ -73,7 +73,16 @@ namespace cpu
bool minethd::thd_setaffinity(std::thread::native_handle_type h, uint64_t cpu_id)
{
#if defined(_WIN32)
- return SetThreadAffinityMask(h, 1ULL << cpu_id) != 0;
+ // we can only pin up to 64 threads
+ if(cpu_id < 64)
+ {
+ return SetThreadAffinityMask(h, 1ULL << cpu_id) != 0;
+ }
+ else
+ {
+ printer::inst()->print_msg(L0, "WARNING: Windows supports only affinity up to 63.");
+ return false;
+ }
#elif defined(__APPLE__)
thread_port_t mach_thread;
thread_affinity_policy_data_t policy = { static_cast<integer_t>(cpu_id) };
@@ -84,6 +93,8 @@ bool minethd::thd_setaffinity(std::thread::native_handle_type h, uint64_t cpu_id
CPU_ZERO(&mn);
CPU_SET(cpu_id, &mn);
return pthread_setaffinity_np(h, sizeof(cpuset_t), &mn) == 0;
+#elif defined(__OpenBSD__)
+ printer::inst()->print_msg(L0,"WARNING: thread pinning is not supported under OPENBSD.");
#else
cpu_set_t mn;
CPU_ZERO(&mn);
@@ -307,7 +318,7 @@ std::vector<iBackend*> minethd::thread_starter(uint32_t threadOffset, miner_work
if(cfg.iCpuAff >= 0)
{
#if defined(__APPLE__)
- printer::inst()->print_msg(L1, "WARNING on MacOS thread affinity is only advisory.");
+ printer::inst()->print_msg(L1, "WARNING on macOS thread affinity is only advisory.");
#endif
printer::inst()->print_msg(L1, "Starting %dx thread, affinity: %d.", cfg.iMultiway, (int)cfg.iCpuAff);
@@ -437,12 +448,13 @@ void minethd::work_main()
globalStates::inst().calc_start_nonce(result.iNonce, oWork.bNiceHash, nonce_chunk);
}
- *piNonce = ++result.iNonce;
+ *piNonce = result.iNonce;
hash_fun(oWork.bWorkBlob, oWork.iWorkSize, result.bResult, ctx);
if (*piHashVal < oWork.iTarget)
executor::inst()->push_event(ex_event(result, oWork.iPoolId));
+ result.iNonce++;
std::this_thread::yield();
}
@@ -626,7 +638,7 @@ void minethd::multiway_work_main(cn_hash_fun_multi hash_fun_multi)
}
for (size_t i = 0; i < N; i++)
- *piNonce[i] = ++iNonce;
+ *piNonce[i] = iNonce++;
hash_fun_multi(bWorkBlob, oWork.iWorkSize, bHashOut, ctx);
@@ -634,7 +646,7 @@ void minethd::multiway_work_main(cn_hash_fun_multi hash_fun_multi)
{
if (*piHashVal[i] < oWork.iTarget)
{
- executor::inst()->push_event(ex_event(job_result(oWork.sJobID, iNonce - N + 1 + i, bHashOut + 32 * i, iThreadNo), oWork.iPoolId));
+ executor::inst()->push_event(ex_event(job_result(oWork.sJobID, iNonce - N + i, bHashOut + 32 * i, iThreadNo), oWork.iPoolId));
}
}
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