diff options
Diffstat (limited to 'xmrstak/backend/amd/minethd.cpp')
| -rw-r--r-- | xmrstak/backend/amd/minethd.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/xmrstak/backend/amd/minethd.cpp b/xmrstak/backend/amd/minethd.cpp index 5ca10d3..048c3f0 100644 --- a/xmrstak/backend/amd/minethd.cpp +++ b/xmrstak/backend/amd/minethd.cpp @@ -167,13 +167,11 @@ void minethd::consume_work() void minethd::work_main() { uint64_t iCount = 0; - cryptonight_ctx* cpu_ctx; cpu_ctx = cpu::minethd::minethd_alloc_ctx(); cn_hash_fun hash_fun = cpu::minethd::func_selector(::jconf::inst()->HaveHardwareAes(), true /*bNoPrefetch*/); - + pGpuCtx->Nonce = *(uint32_t*)(oWork.bWorkBlob + 39); globalStates::inst().iConsumeCnt++; - uint32_t* piNonce = (uint32_t*)(oWork.bWorkBlob + 39); while (bQuit == 0) { @@ -190,10 +188,8 @@ void minethd::work_main() continue; } - if(oWork.bNiceHash) - pGpuCtx->Nonce = calc_nicehash_nonce(*piNonce, oWork.iResumeCnt); - else - pGpuCtx->Nonce = calc_start_nonce(oWork.iResumeCnt); + uint32_t h_per_round = pGpuCtx->rawIntensity; + size_t round_ctr = 0; assert(sizeof(job_result::sJobID) == sizeof(pool_job::sJobID)); uint32_t target = oWork.iTarget32; @@ -201,6 +197,15 @@ void minethd::work_main() while(globalStates::inst().iGlobalJobNo.load(std::memory_order_relaxed) == iJobNo) { + //Allocate a new nonce every 16 rounds + if((++round_ctr & 0xF) == 0) + { + if(oWork.bNiceHash) + pGpuCtx->Nonce = globalStates::inst().calc_start_nonce(pGpuCtx->Nonce & 0xFF000000u, h_per_round * 16); + else + pGpuCtx->Nonce = globalStates::inst().calc_start_nonce(0, h_per_round * 16); + } + cl_uint results[0x100]; memset(results,0,sizeof(cl_uint)*(0x100)); |
