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authorWillem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be>2014-04-02 14:21:59 +0000
committerwpalenst <WillemJan.Palenstijn@uantwerpen.be>2014-04-02 14:21:59 +0000
commit2895e27613dab0815e9f0f2f0ed7853d31f856b4 (patch)
tree851d7171e07aa6db322cbf9286107b3db20f6a4e /src/CudaForwardProjectionAlgorithm.cpp
parent1d1e084d501883784eab283c622cb28510f36d27 (diff)
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Add global astra_set_gpu_index function
Diffstat (limited to 'src/CudaForwardProjectionAlgorithm.cpp')
-rw-r--r--src/CudaForwardProjectionAlgorithm.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/CudaForwardProjectionAlgorithm.cpp b/src/CudaForwardProjectionAlgorithm.cpp
index 965c4af..bd9cffb 100644
--- a/src/CudaForwardProjectionAlgorithm.cpp
+++ b/src/CudaForwardProjectionAlgorithm.cpp
@@ -87,7 +87,7 @@ bool CCudaForwardProjectionAlgorithm::initialize(const Config& _cfg)
CC.markNodeParsed("VolumeDataId");
// GPU number
- m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUindex", 0);
+ m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUindex", -1);
m_iGPUIndex = (int)_cfg.self->getOptionNumerical("GPUIndex", m_iGPUIndex);
CC.markOptionParsed("GPUindex");
if (!_cfg.self->hasOption("GPUindex"))
@@ -153,7 +153,7 @@ bool CCudaForwardProjectionAlgorithm::check()
//ASTRA_CONFIG_CHECK((iImageSideBlocks * G_BLOCKIMAGESIZE) == m_pVolume->getHeight(), "FP_CUDA", "Volume Height must be a multiple of G_BLOCKIMAGESIZE");
//ASTRA_CONFIG_CHECK(m_pProjectionGeometry->getDetectorCount() == (m_pVolume->getWidth() * 3 / 2), "SIRT_CUDA", "Number of detectors must be 1.5 times the width of the image");
- ASTRA_CONFIG_CHECK(m_iGPUIndex >= 0, "FP_CUDA", "GPUIndex must be a non-negative integer.");
+ ASTRA_CONFIG_CHECK(m_iGPUIndex >= -1, "FP_CUDA", "GPUIndex must be a non-negative integer.");
// success
m_bIsInitialized = true;