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Added config option "cpu/max-threads-hint" and command line option "--cpu-max-threads-hint".

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This commit is contained in:
XMRig 2019-09-28 02:02:20 +07:00
parent daed23422e
commit 7c463849cc
14 changed files with 97 additions and 57 deletions
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19
src/backend/cpu/platform/AdvancedCpuInfo.cpp
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@ -23,10 +23,10 @@
*/
#include <algorithm>
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstring>
#include "3rdparty/libcpuid/libcpuid.h"
@ -109,7 +109,7 @@ xmrig::AdvancedCpuInfo::AdvancedCpuInfo() :
}
xmrig::CpuThreads xmrig::AdvancedCpuInfo::threads(const Algorithm &algorithm) const
xmrig::CpuThreads xmrig::AdvancedCpuInfo::threads(const Algorithm &algorithm, uint32_t limit) const
{
if (threads() == 1) {
return 1;
@ -153,5 +153,12 @@ xmrig::CpuThreads xmrig::AdvancedCpuInfo::threads(const Algorithm &algorithm) co
}
# endif
return CpuThreads(std::max<size_t>(std::min<size_t>(count, threads()), 1), intensity);
if (limit > 0 && limit < 100) {
count = std::min(count, static_cast<size_t>(round(threads() * (limit / 100.0))));
}
else {
count = std::min(count, threads());
}
return CpuThreads(std::max<size_t>(count, 1), intensity);
}