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| author | fireice-uk <fireice-uk@users.noreply.github.com> | 2018-01-26 21:21:56 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-01-26 21:21:56 +0000 |
| commit | dded06a3ddd89ebeb2da42a62eb99c60eadee9cb (patch) | |
| tree | ab8d5c30d08f35d37c9a45ccf134d6f6be875dfa /xmrstak/backend | |
| parent | baba941e6fad70c1cb6b29db90acb8ebf07c3204 (diff) | |
| parent | ea6c147ab201a703c9eec1f5cd03fde670ded4d9 (diff) | |
| download | xmr-stak-dded06a3ddd89ebeb2da42a62eb99c60eadee9cb.zip xmr-stak-dded06a3ddd89ebeb2da42a62eb99c60eadee9cb.tar.gz | |
Merge pull request #950 from psychocrypt/topic-reduceMemoryForSlowNvidiaGPUs
reduce memory usage for low end gpus
Diffstat (limited to 'xmrstak/backend')
| -rw-r--r-- | xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu b/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu index d865e13..d5d0039 100644 --- a/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu +++ b/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu @@ -441,6 +441,12 @@ extern "C" int cuda_get_deviceinfo(nvid_ctx* ctx) maxMemUsage = size_t(1024u) * byteToMiB; } + if(props.multiProcessorCount <= 6) + { + // limit memory usage for low end devices to reduce the number of threads + maxMemUsage = size_t(1024u) * byteToMiB; + } + int* tmp; cudaError_t err; // a device must be selected to get the right memory usage later on |
