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c++ Programming Glossary: cudamemcpyhosttodevice

Compiling Cuda code in Qt Creator on Windows

http://stackoverflow.com/questions/12266264/compiling-cuda-code-in-qt-creator-on-windows

cudaMalloc void c_cuda nBytes cudaMemcpy a_cuda a nBytes cudaMemcpyHostToDevice cudaMemcpy b_cuda b nBytes cudaMemcpyHostToDevice vectorAdditionCUDA.. a nBytes cudaMemcpyHostToDevice cudaMemcpy b_cuda b nBytes cudaMemcpyHostToDevice vectorAdditionCUDA blocksPerGrid threadsPerBlock a_cuda b_cuda..

Cuda version not working while serial working

http://stackoverflow.com/questions/13630817/cuda-version-not-working-while-serial-working

i N i a_h i float rand 1000 0.001 cudaMemcpy a_d a_h size cudaMemcpyHostToDevice int block_size 4 int n_blocks N block_size N block_size 0 0.. i N i a_h i float rand 1000 0.001 cudaMemcpy a_d a_h size cudaMemcpyHostToDevice cudaCheckErrors cmcp1 int block_size 128 int n_blocks N block_size..

How to pass a C++ class with array of pointers to CUDA?

http://stackoverflow.com/questions/14790999/how-to-pass-a-c-class-with-array-of-pointers-to-cuda

dev_v sizeof vecarray cudaMemcpy dev_v v sizeof vecarray cudaMemcpyHostToDevice copy class object for int i 0 i N i cudaMalloc void dev_v vecptr.. cudaMemcpy dev_v vecptr i v vecptr i v dim i sizeof int cudaMemcpyHostToDevice addvecarray 1 1 dev_v dev_result cudaMemcpy result dev_result.. cudaMalloc1 fail cudaMemcpy dev_v v sizeof vecarray cudaMemcpyHostToDevice copy class object cudaCheckErrors cudaMemcpy1 fail for int i..

count3's in cuda is very slow

http://stackoverflow.com/questions/15733182/count3s-in-cuda-is-very-slow

data from host to device cudaMemcpy a_d a_h sizeof int N cudaMemcpyHostToDevice do calculation on device int blockSize 512 int nBlocks N blockSize.. cudaEventRecord gstart1 cudaMemcpy a_d a_h sizeof int N cudaMemcpyHostToDevice cudaMemset devCount 0 sizeof int cudaEventRecord gstart2 do..

Unresolved external symbols in beginners CUDA program

http://stackoverflow.com/questions/2061715/unresolved-external-symbols-in-beginners-cuda-program

to device a_h to a_d cudaMemcpy a_d a_h sizeof float N cudaMemcpyHostToDevice copy data within device a_d to b_d cudaMemcpy b_d a_d sizeof..

How to separate CUDA code into multiple files

http://stackoverflow.com/questions/2090974/how-to-separate-cuda-code-into-multiple-files

i n std cout n cudaMemcpy deviceArray hostArray memSize cudaMemcpyHostToDevice TestDevice 4 4 deviceArray cudaMemcpy hostArray deviceArray..

Can I call cuda function calls in C++?

http://stackoverflow.com/questions/3811539/can-i-call-cuda-function-calls-in-c

cudaMalloc void d_2 sizeof int cudaMemcpy d_1 a sizeof int cudaMemcpyHostToDevice cudaMemcpy d_2 b sizeof int cudaMemcpyHostToDevice kernel blocks.. int cudaMemcpyHostToDevice cudaMemcpy d_2 b sizeof int cudaMemcpyHostToDevice kernel blocks threads a b cudaMemcpy a d_1 sizeof int cudaMemcpyDeviceToHost..

Beginner CUDA - Simple var increment not working

http://stackoverflow.com/questions/4408710/beginner-cuda-simple-var-increment-not-working

sizeof int cudaMemcpy cuda_count count sizeof int cudaMemcpyHostToDevice cout count count ' n' inc 100 25 count cudaMemcpy count cuda_count..

Output of cuda program is not what was expected

http://stackoverflow.com/questions/6561005/output-of-cuda-program-is-not-what-was-expected

long h_x i cudaMemcpy d_x h_x nObjects sizeof char cudaMemcpyHostToDevice printf Copied h_x to d_x n char msg Hello World cudaMemcpy h_x.. n char msg Hello World cudaMemcpy h_x 0 msg 13 sizeof char cudaMemcpyHostToDevice Force Thread Synchronization cudaError err cudaThreadSynchronize..