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No prefetch option

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This commit is contained in:
fireice-uk
2017-01-15 00:58:12 +00:00
parent e3bda57625
commit f59c4d1776
7 changed files with 101 additions and 15 deletions
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minethd.cpp
+27 -3
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@@ -117,7 +117,7 @@ void telemetry::push_perf_value(size_t iThd, uint64_t iHashCount, uint64_t iTime
iBucketTop[iThd] = (iTop + 1) & iBucketMask;
}
minethd::minethd(miner_work& pWork, size_t iNo, bool double_work)
minethd::minethd(miner_work& pWork, size_t iNo, bool double_work, bool no_prefetch)
{
oWork = pWork;
bQuit = 0;
@@ -125,6 +125,7 @@ minethd::minethd(miner_work& pWork, size_t iNo, bool double_work)
iJobNo = 0;
iHashCount = 0;
iTimestamp = 0;
bNoPrefetch = no_prefetch;
if(double_work)
oWorkThd = std::thread(&minethd::double_work_main, this);
@@ -242,12 +243,31 @@ bool minethd::self_test()
return false;
}
bool bHasLp = ctx0->ctx_info[0] == 1 && ctx1->ctx_info[1];
size_t n = jconf::inst()->GetThreadCount();
jconf::thd_cfg cfg;
for (size_t i = 0; i < n; i++)
{
jconf::inst()->GetThreadConfig(i, cfg);
if(!bHasLp && cfg.bNoPrefetch)
{
printer::inst()->print_msg(L0, "Wrong config. You are running in slow memory mode with no_prefetch.");
cryptonight_free_ctx(ctx0);
cryptonight_free_ctx(ctx1);
return false;
}
}
unsigned char out[64];
bool bResult;
cryptonight_hash_ctx("This is a test", 14, out, ctx0);
bResult = memcmp(out, "\xa0\x84\xf0\x1d\x14\x37\xa0\x9c\x69\x85\x40\x1b\x60\xd4\x35\x54\xae\x10\x58\x02\xc5\xf5\xd8\xa9\xb3\x25\x36\x49\xc0\xbe\x66\x05", 32) == 0;
cryptonight_hash_ctx_np("This is a test", 14, out, ctx0);
bResult &= memcmp(out, "\xa0\x84\xf0\x1d\x14\x37\xa0\x9c\x69\x85\x40\x1b\x60\xd4\x35\x54\xae\x10\x58\x02\xc5\xf5\xd8\xa9\xb3\x25\x36\x49\xc0\xbe\x66\x05", 32) == 0;
cryptonight_double_hash_ctx("The quick brown fox jumps over the lazy dogThe quick brown fox jumps over the lazy log", 43, out, ctx0, ctx1);
bResult &= memcmp(out, "\x3e\xbb\x7f\x9f\x7d\x27\x3d\x7c\x31\x8d\x86\x94\x77\x55\x0c\xc8\x00\xcf\xb1\x1b\x0c\xad\xb7\xff\xbd\xf6\xf8\x9f\x3a\x47\x1c\x59"
"\xb4\x77\xd5\x02\xe4\xd8\x48\x7f\x42\xdf\xe3\x8e\xed\x73\x81\x7a\xda\x91\xb7\xe2\x63\xd2\x91\x71\xb6\x5c\x44\x3a\x01\x2a\x41\x22", 64) == 0;
@@ -278,7 +298,7 @@ std::vector<minethd*>* minethd::thread_starter(miner_work& pWork)
{
jconf::inst()->GetThreadConfig(i, cfg);
minethd* thd = new minethd(pWork, i, cfg.bDoubleMode);
minethd* thd = new minethd(pWork, i, cfg.bDoubleMode, cfg.bNoPrefetch);
if(cfg.iCpuAff >= 0)
thd_setaffinity(thd->oWorkThd.native_handle(), cfg.iCpuAff);
@@ -362,7 +382,11 @@ void minethd::work_main()
iCount++;
*piNonce = ++result.iNonce;
cryptonight_hash_ctx(oWork.bWorkBlob, oWork.iWorkSize, result.bResult, ctx);
if(bNoPrefetch)
cryptonight_hash_ctx_np(oWork.bWorkBlob, oWork.iWorkSize, result.bResult, ctx);
else
cryptonight_hash_ctx(oWork.bWorkBlob, oWork.iWorkSize, result.bResult, ctx);
if (*piHashVal < oWork.iTarget)
executor::inst()->push_event(ex_event(result, oWork.iPoolId));