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author | fireice-uk <fireice-uk@users.noreply.github.com> | 2017-12-09 10:34:11 +0000 |
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committer | GitHub <noreply@github.com> | 2017-12-09 10:34:11 +0000 |
commit | 30888a31368d6d1e2f459e611b634df39cbcc857 (patch) | |
tree | 2ced2fcd72a4608e0c1ee7c8dcea44661a72a3ba | |
parent | a29e7d5e61ab7f3910db7c5d6b378e48b933caef (diff) | |
parent | 6b739ece97ae0fa3432ce32a82f53ddc40488eed (diff) | |
download | xmr-stak-2.1.0.zip xmr-stak-2.1.0.tar.gz |
Merge pull request #423 from psychocrypt/topic-moreConservativeNvidiaAutosuggestionv2.1.0
conservative NVIDIA auto suggestion
-rw-r--r-- | xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu b/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu index 492201d..734426c 100644 --- a/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu +++ b/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu @@ -404,7 +404,7 @@ extern "C" int cuda_get_deviceinfo(nvid_ctx* ctx) ( props.major < 3 ? 2 : 3 ); // increase bfactor for low end devices to avoid that the miner is killed by the OS - if(props.multiProcessorCount < 6) + if(props.multiProcessorCount <= 6) ctx->device_bfactor += 2; } if(ctx->device_threads == -1) @@ -418,6 +418,19 @@ extern "C" int cuda_get_deviceinfo(nvid_ctx* ctx) // no limit by default 1TiB size_t maxMemUsage = byteToMiB * byteToMiB; + if(props.major == 6) + { + if(props.multiProcessorCount < 15) + { + // limit memory usage for GPUs for pascal < GTX1070 + maxMemUsage = size_t(2048u) * byteToMiB; + } + else if(props.multiProcessorCount <= 20) + { + // limit memory usage for GPUs for pascal GTX1070, GTX1080 + maxMemUsage = size_t(4096u) * byteToMiB; + } + } if(props.major < 6) { // limit memory usage for GPUs before pascal |