Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
Fldo.cpp
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24 #include "cheetah/fldo/cuda/Fldo.h"
25 #include "cheetah/cuda_utils/cuda_errorhandling.h"
26 
27 namespace ska {
28 namespace cheetah {
29 namespace fldo {
30 namespace cuda {
31 namespace detail {
32 
33 #ifdef ENABLE_CUDA
34 
35 FldoBase::RunnerFactory::RunnerFactory(fldo::Config const& config)
36  : _config(config)
37 {
38 }
39 
40 void FldoBase::RunnerFactory::operator()(ResourceType const& gpu)
41 {
42  cudaDeviceProp device_prop = gpu.device_properties();
43  if (!device_prop.canMapHostMemory) {
44  panda::Error e("Device ");
45  e << gpu.device_id() << " cannot map host memory!";
46  throw e;
47  }
48  unsigned int cudaFlags = 0;
49  CUDA_ERROR_CHECK(cudaGetDeviceFlags(&cudaFlags));
50  if ((cudaFlags & cudaDeviceMapHost) != cudaDeviceMapHost) {
51  CUDA_ERROR_CHECK(cudaSetDeviceFlags(cudaDeviceMapHost));
52  }
53 }
54 
55 #endif //ENABLE_CUDA
56 
57 } // namespace detail
58 } // namespace cuda
59 } // namespace fldo
60 } // namespace cheetah
61 } // namespace ska
Some limits and constants for FLDO.
Definition: Brdz.h:35