Quiz · 5 questions
🔧 CUDA Setup — Get NVCC Talking
Driver, toolkit, NVCC: the three-layer stack you actually have to install
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Quiz
01What does the
__global__ qualifier mean in CUDA?Hint
Think about who calls and where the body runs — they're different roles.
02What does the triple-angle syntax
<<<1, 4>>> specify?Hint
There are two numbers — they are two dimensions, not size in bytes.
03Which tool compiles CUDA
.cu source?Hint
Only one of these is shipped by NVIDIA.
04What is the relationship between the CUDA driver, the CUDA toolkit, and NVCC?
Hint
Three layers, each on a different release cadence.
05Why does the
hello kernel call cudaDeviceSynchronize() before main returns?Hint
What kind of operation is a kernel launch from the CPU's perspective?
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