tFixed linarr memtransfer error - sphere - GPU-based 3D discrete element method… | |
git clone git://src.adamsgaard.dk/sphere | |
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Files | |
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LICENSE | |
--- | |
commit 4bcc1be72de8c27479a909e12eb194e587ceccb7 | |
parent 46318ad0230597131e26c3766048dde88cd38796 | |
Author: Anders Damsgaard <[email protected]> | |
Date: Tue, 18 Dec 2012 13:15:03 +0100 | |
Fixed linarr memtransfer error | |
Diffstat: | |
M src/raytracer.cuh | 7 ++++--- | |
1 file changed, 4 insertions(+), 3 deletions(-) | |
--- | |
diff --git a/src/raytracer.cuh b/src/raytracer.cuh | |
t@@ -415,6 +415,8 @@ __host__ void DEM::render( | |
Float* linarr; // Linear array to use for color visualization | |
Float* dev_linarr; // Device linear array to use for color visualization | |
+ cudaMalloc((void**)&dev_linarr, np*sizeof(Float)); | |
+ checkForCudaErrors("Error during cudaMalloc of linear array"); | |
std::string desc; // Description of parameter visualized | |
std::string unit; // Unit of parameter values visualized | |
unsigned int i; | |
t@@ -492,9 +494,8 @@ __host__ void DEM::render( | |
// Copy linarr to dev_linarr if required | |
if (transfer == 1) { | |
- cudaMalloc((void**)&dev_linarr, np*sizeof(Float)); | |
- cudaMemcpy(dev_linarr, &linarr, np*sizeof(Float), cudaMemcpyHostTo… | |
- checkForCudaErrors("Error during cudaMalloc or cudaMemcpy of linea… | |
+ cudaMemcpy(dev_linarr, linarr, np*sizeof(Float), cudaMemcpyHostToD… | |
+ checkForCudaErrors("Error during cudaMemcpy of linear array"); | |
} | |
// Start raytracing kernel |