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| author | psychocrypt <psychocrypt@users.noreply.github.com> | 2017-11-17 10:04:16 +0100 |
|---|---|---|
| committer | psychocrypt <psychocrypt@users.noreply.github.com> | 2017-11-17 10:04:16 +0100 |
| commit | d326644d8b9f35201adbf9dc16fad94484384e96 (patch) | |
| tree | 58f6311edadf9d04870e2053b3bcb9f07dc685f7 /xmrstak/backend/nvidia/nvcc_code | |
| parent | 51c7b26e7ede58de8eeb883e374e22e62e39e1ad (diff) | |
| download | xmr-stak-d326644d8b9f35201adbf9dc16fad94484384e96.zip xmr-stak-d326644d8b9f35201adbf9dc16fad94484384e96.tar.gz | |
fix nvidia auto suggestion
The lmem is still incalculably and crash the miner very often.
Increase the potential lmem usage to 16kiB to respect lmem alignments, ...
Diffstat (limited to 'xmrstak/backend/nvidia/nvcc_code')
| -rw-r--r-- | xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu b/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu index 9923cb2..12c935a 100644 --- a/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu +++ b/xmrstak/backend/nvidia/nvcc_code/cuda_extra.cu @@ -467,9 +467,9 @@ extern "C" int cuda_get_deviceinfo(nvid_ctx* ctx) // 200byte are meta data memory (result nonce, ...) size_t availableMem = freeMemory - (128u * byteToMiB) - 200u; size_t limitedMemory = std::min(availableMem, maxMemUsage); - // up to 1kibyte extra memory is used per thread for some kernel (lmem/local memory) + // up to 16kibyte extra memory is used per thread for some kernel (lmem/local memory) // 680bytes are extra meta data memory per hash - size_t perThread = hashMemSize + 1024u + 680u; + size_t perThread = hashMemSize + 16192u + 680u; size_t max_intensity = limitedMemory / perThread; ctx->device_threads = max_intensity / ctx->device_blocks; // use only odd number of threads |
