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GnibChen · Feb 4, 2022 · 53e6aaf · 53e6aaf
1 parent f63c8cd
commit 53e6aaf
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Showing 4 changed files with 4 additions and 2 deletions.
diff --git a/09/01_texture/08/CudaArray.cuh b/09/01_texture/08/CudaArray.cuh
@@ -36,6 +36,7 @@ struct CudaArray : DisableCopy {
         copy3DParams.dstPtr = make_cudaPitchedPtr((void *)_data, m_dim.x * sizeof(T), m_dim.x, m_dim.y);
         copy3DParams.extent = make_cudaExtent(m_dim.x, m_dim.y, m_dim.z);
         copy3DParams.kind = cudaMemcpyDeviceToHost;
+        printf("%p %d %d %d\n", _data, m_dim.x, m_dim.y, m_dim.z);
         checkCudaErrors(cudaMemcpy3D(&copy3DParams));
     }
 
@@ -102,7 +103,7 @@ template <class T>
 struct CudaTexture : CudaSurface<T> {
     struct Parameters {
         cudaTextureAddressMode addressMode{cudaAddressModeBorder};
-        cudaTextureFilterMode filterMode{cudaFilterModeLinear};
+        cudaTextureFilterMode filterMode{cudaFilterModePoint};
         cudaTextureReadMode readMode{cudaReadModeElementType};
         bool normalizedCoords{false};
     };

diff --git a/09/01_texture/08/main.cu b/09/01_texture/08/main.cu
@@ -354,7 +354,7 @@ struct SmokeSim : DisableCopy {
 };
 
 int main() {
-    unsigned int n = 128;
+    unsigned int n = 256;
     SmokeSim sim(n);
 
     {

diff --git a/09/slides.pptx b/09/slides.pptx
diff --git a/tools/images.sh b/tools/images.sh
@@ -0,0 +1 @@
+ffmpeg -y -f image2 -r 24 -i /tmp/%04d.png -vcodec mpeg4 /tmp/out.mp4
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		ffmpeg -y -f image2 -r 24 -i /tmp/%04d.png -vcodec mpeg4 /tmp/out.mp4