From bcff7884bb89dbecd394c75a8f57b0a54a743b52 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be>
Date: Wed, 16 Apr 2014 11:13:33 +0000
Subject: Change allocate/zeroVolume to volume/sinogram-specific variants

---
 cuda/2d/util.cu | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'cuda/2d/util.cu')

diff --git a/cuda/2d/util.cu b/cuda/2d/util.cu
index 8bb2f2f..d5cbe44 100644
--- a/cuda/2d/util.cu
+++ b/cuda/2d/util.cu
@@ -97,6 +97,30 @@ void zeroVolume(float* data, unsigned int pitch, unsigned int width, unsigned in
 	ASTRA_CUDA_ASSERT(err);
 }
 
+bool allocateVolumeData(float*& D_ptr, unsigned int& pitch, const SDimensions& dims)
+{
+	// TODO: memory order
+	return allocateVolume(D_ptr, dims.iVolWidth, dims.iVolHeight, pitch);
+}
+
+bool allocateProjectionData(float*& D_ptr, unsigned int& pitch, const SDimensions& dims)
+{
+	// TODO: memory order
+	return allocateVolume(D_ptr, dims.iProjDets, dims.iProjAngles, pitch);
+}
+
+void zeroVolumeData(float* D_ptr, unsigned int pitch, const SDimensions& dims)
+{
+	// TODO: memory order
+	zeroVolume(D_ptr, pitch, dims.iVolWidth, dims.iVolHeight);
+}
+
+void zeroProjectionData(float* D_ptr, unsigned int pitch, const SDimensions& dims)
+{
+	// TODO: memory order
+	zeroVolume(D_ptr, pitch, dims.iProjDets, dims.iProjAngles);
+}
+
 
 template <unsigned int blockSize>
 __global__ void reduce1D(float *g_idata, float *g_odata, unsigned int n)
-- 
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