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-rw-r--r--cuda/2d/astra.cu41
-rw-r--r--cuda/2d/astra.h9
-rw-r--r--cuda/2d/darthelper.cu16
-rw-r--r--cuda/2d/darthelper.h2
-rw-r--r--cuda/2d/util.cu25
-rw-r--r--cuda/2d/util.h4
6 files changed, 50 insertions, 47 deletions
diff --git a/cuda/2d/astra.cu b/cuda/2d/astra.cu
index 2ff9230..c0132b2 100644
--- a/cuda/2d/astra.cu
+++ b/cuda/2d/astra.cu
@@ -986,6 +986,47 @@ bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom,
}
+}
+
+namespace astraCUDA {
+
+
+_AstraExport std::string getCudaDeviceString(int device)
+{
+ char buf[1024];
+ cudaError_t err;
+ if (device == -1) {
+ err = cudaGetDevice(&device);
+ if (err != cudaSuccess) {
+ return "Error getting current GPU index";
+ }
+ }
+
+ cudaDeviceProp prop;
+ err = cudaGetDeviceProperties(&prop, device);
+ if (err != cudaSuccess) {
+ snprintf(buf, 1024, "GPU #%d: Invalid device (%d): %s", device, err, cudaGetErrorString(err));
+ return buf;
+ }
+
+ long mem = prop.totalGlobalMem / (1024*1024);
+ snprintf(buf, 1024, "GPU #%d: %s, with %ldMB", device, prop.name, mem);
+ return buf;
+}
+
+_AstraExport bool setGPUIndex(int iGPUIndex)
+{
+ if (iGPUIndex != -1) {
+ cudaSetDevice(iGPUIndex);
+ cudaError_t err = cudaGetLastError();
+
+ // Ignore errors caused by calling cudaSetDevice multiple times
+ if (err != cudaSuccess && err != cudaErrorSetOnActiveProcess)
+ return false;
+ }
+
+ return true;
+}
}
diff --git a/cuda/2d/astra.h b/cuda/2d/astra.h
index c9e0762..e4cefac 100644
--- a/cuda/2d/astra.h
+++ b/cuda/2d/astra.h
@@ -224,6 +224,15 @@ _AstraExport bool convertAstraGeometry(const CVolumeGeometry2D* pVolGeom,
astraCUDA::SFanProjection*& pProjs,
float& outputScale);
+}
+
+namespace astraCUDA {
+
+// Return string with CUDA device number, name and memory size.
+// Use device == -1 to get info for the current device.
+_AstraExport std::string getCudaDeviceString(int device);
+
+_AstraExport bool setGPUIndex(int index);
}
#endif
diff --git a/cuda/2d/darthelper.cu b/cuda/2d/darthelper.cu
index 744184e..d4b5220 100644
--- a/cuda/2d/darthelper.cu
+++ b/cuda/2d/darthelper.cu
@@ -356,20 +356,4 @@ void dartSmoothing(float* out, const float* in, float b, unsigned int radius, un
}
-
-_AstraExport bool setGPUIndex(int iGPUIndex)
-{
- if (iGPUIndex != -1) {
- cudaSetDevice(iGPUIndex);
- cudaError_t err = cudaGetLastError();
-
- // Ignore errors caused by calling cudaSetDevice multiple times
- if (err != cudaSuccess && err != cudaErrorSetOnActiveProcess)
- return false;
- }
-
- return true;
-}
-
-
}
diff --git a/cuda/2d/darthelper.h b/cuda/2d/darthelper.h
index 9a2837c..67a6a7d 100644
--- a/cuda/2d/darthelper.h
+++ b/cuda/2d/darthelper.h
@@ -36,8 +36,6 @@ namespace astraCUDA {
void dartMask(float* out, const float* in, unsigned int conn, unsigned int radius, unsigned int threshold, unsigned int width, unsigned int height);
void dartSmoothing(float* out, const float* in, float b, unsigned int radius, unsigned int width, unsigned int height);
- _AstraExport bool setGPUIndex(int index);
-
}
#endif
diff --git a/cuda/2d/util.cu b/cuda/2d/util.cu
index 9c1bb28..871e139 100644
--- a/cuda/2d/util.cu
+++ b/cuda/2d/util.cu
@@ -274,29 +274,4 @@ void reportCudaError(cudaError_t err)
}
-_AstraExport std::string getCudaDeviceString(int device)
-{
- char buf[1024];
- cudaError_t err;
- if (device == -1) {
- err = cudaGetDevice(&device);
- if (err != cudaSuccess) {
- return "Error getting current GPU index";
- }
- }
-
- cudaDeviceProp prop;
- err = cudaGetDeviceProperties(&prop, device);
- if (err != cudaSuccess) {
- snprintf(buf, 1024, "GPU #%d: Invalid device (%d): %s", device, err, cudaGetErrorString(err));
- return buf;
- }
-
- long mem = prop.totalGlobalMem / (1024*1024);
- snprintf(buf, 1024, "GPU #%d: %s, with %ldMB", device, prop.name, mem);
- return buf;
-}
-
-
-
}
diff --git a/cuda/2d/util.h b/cuda/2d/util.h
index 6e36b6e..382d862 100644
--- a/cuda/2d/util.h
+++ b/cuda/2d/util.h
@@ -79,10 +79,6 @@ void reportCudaError(cudaError_t err);
float dotProduct2D(float* D_data, unsigned int pitch,
unsigned int width, unsigned int height);
-// Return string with CUDA device number, name and memory size.
-// Use device == -1 to get info for the current device.
-_AstraExport std::string getCudaDeviceString(int device);
-
}
#endif