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ifdef to fix Cuda incompatibility issue #3103

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Merged
danpovey merged 1 commit into from
Mar 13, 2019
Merged

ifdef to fix Cuda incompatibility issue #3103

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2 changes: 2 additions & 0 deletions src/cudamatrix/cu-device.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -111,12 +111,14 @@ void CuDevice::Initialize() {
CUBLAS_SAFE_CALL(cublasCreate(&cublas_handle_));
CUBLAS_SAFE_CALL(cublasSetStream(cublas_handle_, cudaStreamPerThread));

#if CUDA_VERSION >= 9000
if (device_options_.use_tensor_cores) {
// Enable tensor cores in CUBLAS
// Note if the device does not support tensor cores this will fall back to normal math mode
CUBLAS_SAFE_CALL(cublasSetMathMode(cublas_handle_,
CUBLAS_TENSOR_OP_MATH));
}
#endif

// Initialize the cuSPARSE library
CUSPARSE_SAFE_CALL(cusparseCreate(&cusparse_handle_));
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