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authorpsychocrypt <psychocrypt@users.noreply.github.com>2017-09-29 20:32:31 +0200
committerpsychocrypt <psychocrypt@users.noreply.github.com>2017-09-30 23:46:08 +0200
commitcc429b68fadc502b981fd0acd64a5ff6e2ae1d15 (patch)
tree3fb23fc4db15dbdd08af4c7ea20134b9d82e58fd /xmrstak/backend/miner_work.hpp
parente5b0319d5a9f58762fa934ad700113908940cb31 (diff)
downloadxmr-stak-cc429b68fadc502b981fd0acd64a5ff6e2ae1d15.zip
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group files
- move source code to `src` - categorize files and move to group folder - change upper case class files to lower case - change C++ header to `*.hpp`
Diffstat (limited to 'xmrstak/backend/miner_work.hpp')
-rw-r--r--xmrstak/backend/miner_work.hpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/xmrstak/backend/miner_work.hpp b/xmrstak/backend/miner_work.hpp
new file mode 100644
index 0000000..8349fda
--- /dev/null
+++ b/xmrstak/backend/miner_work.hpp
@@ -0,0 +1,103 @@
+#pragma once
+#include <thread>
+#include <atomic>
+#include <mutex>
+#include <cstdint>
+#include <climits>
+#include <iostream>
+#include <cassert>
+
+namespace xmrstak
+{
+ // only allowed for unsigned value \todo add static assert
+ template<typename T>
+ T reverseBits(T value)
+ {
+ /* init with value (to get LSB) */
+ T result = value;
+ /* extra shift needed at end */
+ int s = sizeof(T) * CHAR_BIT - 1;
+ for (value >>= 1; value; value >>= 1)
+ {
+ result <<= 1;
+ result |= value & 1;
+ s--;
+ }
+ /* shift when values highest bits are zero */
+ result <<= s;
+ return result;
+ }
+
+ struct miner_work
+ {
+ char sJobID[64];
+ uint8_t bWorkBlob[112];
+ uint32_t iWorkSize;
+ uint32_t iResumeCnt;
+ uint64_t iTarget;
+ // \todo remove workaround needed for amd
+ uint32_t iTarget32;
+ bool bNiceHash;
+ bool bStall;
+ size_t iPoolId;
+
+ miner_work() : iWorkSize(0), bNiceHash(false), bStall(true), iPoolId(0) { }
+
+ miner_work(const char* sJobID, const uint8_t* bWork, uint32_t iWorkSize, uint32_t iResumeCnt,
+ uint64_t iTarget, size_t iPoolId) : iWorkSize(iWorkSize), iResumeCnt(iResumeCnt),
+ iTarget(iTarget), bNiceHash(false), bStall(false), iPoolId(iPoolId)
+ {
+ assert(iWorkSize <= sizeof(bWorkBlob));
+ memcpy(this->sJobID, sJobID, sizeof(miner_work::sJobID));
+ memcpy(this->bWorkBlob, bWork, iWorkSize);
+ }
+
+ miner_work(miner_work const&) = delete;
+
+ miner_work& operator=(miner_work const& from)
+ {
+ assert(this != &from);
+
+ iWorkSize = from.iWorkSize;
+ iResumeCnt = from.iResumeCnt;
+ iTarget = from.iTarget;
+ iTarget32 = from.iTarget32;
+ bNiceHash = from.bNiceHash;
+ bStall = from.bStall;
+ iPoolId = from.iPoolId;
+
+ assert(iWorkSize <= sizeof(bWorkBlob));
+ memcpy(sJobID, from.sJobID, sizeof(sJobID));
+ memcpy(bWorkBlob, from.bWorkBlob, iWorkSize);
+
+ return *this;
+ }
+
+ miner_work(miner_work&& from) : iWorkSize(from.iWorkSize), iTarget(from.iTarget),iTarget32(from.iTarget32),
+ bStall(from.bStall), iPoolId(from.iPoolId)
+ {
+ assert(iWorkSize <= sizeof(bWorkBlob));
+ memcpy(sJobID, from.sJobID, sizeof(sJobID));
+ memcpy(bWorkBlob, from.bWorkBlob, iWorkSize);
+ }
+
+ miner_work& operator=(miner_work&& from)
+ {
+ assert(this != &from);
+
+ iWorkSize = from.iWorkSize;
+ iResumeCnt = from.iResumeCnt;
+ iTarget = from.iTarget;
+ iTarget32 = from.iTarget32;
+ bNiceHash = from.bNiceHash;
+ bStall = from.bStall;
+ iPoolId = from.iPoolId;
+
+ assert(iWorkSize <= sizeof(bWorkBlob));
+ memcpy(sJobID, from.sJobID, sizeof(sJobID));
+ memcpy(bWorkBlob, from.bWorkBlob, iWorkSize);
+
+ return *this;
+ }
+ };
+} // namepsace xmrstak
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