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authorJussi Pakkanen <jpakkane@gmail.com>2019-01-21 23:30:11 +0200
committerJussi Pakkanen <jpakkane@gmail.com>2019-01-21 23:35:38 +0200
commit140975116905e7637e906e645b588e03b8c3aebb (patch)
tree3987d9a05450bd0024f625102aa3a2311cdb4edd /test cases/cuda
parent8eca221aac333489004953c4149011b5d74df176 (diff)
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Convert basic test to print out card info.
Diffstat (limited to 'test cases/cuda')
-rw-r--r--test cases/cuda/1 simple/prog.cu30
1 files changed, 26 insertions, 4 deletions
diff --git a/test cases/cuda/1 simple/prog.cu b/test cases/cuda/1 simple/prog.cu
index 5f8f0c3..2dd4554 100644
--- a/test cases/cuda/1 simple/prog.cu
+++ b/test cases/cuda/1 simple/prog.cu
@@ -1,11 +1,33 @@
-#include <stdio.h>
+#include <iostream>
__global__ void kernel (void){
}
int main(int argc, char **argv) {
- kernel<<<1,1>>>();
- printf("Hello, World!\n");
- return 0;
+ int cuda_devices = 0;
+ std::cout << "CUDA version: " << CUDART_VERSION << "\n";
+ cudaGetDeviceCount(&cuda_devices);
+ if(cuda_devices == 0) {
+ std::cout << "No Cuda hardware found. Exiting.\n";
+ return 0;
+ }
+ std::cout << "This computer has " << cuda_devices << " Cuda device(s).\n";
+ cudaDeviceProp props;
+ cudaGetDeviceProperties(&props, 0);
+ std::cout << "Properties of device 0.\n\n";
+
+ std::cout << " Name: " << props.name << "\n";
+ std::cout << " Global memory: " << props.totalGlobalMem << "\n";
+ std::cout << " Shared memory: " << props.sharedMemPerBlock << "\n";
+ std::cout << " Constant memory: " << props.totalConstMem << "\n";
+ std::cout << " Block registers: " << props.regsPerBlock << "\n";
+
+ std::cout << " Warp size: " << props.warpSize << "\n";
+ std::cout << " Threads per block: " << props.maxThreadsPerBlock << "\n";
+ std::cout << " Max block dimensions: [ " << props.maxThreadsDim[0] << ", " << props.maxThreadsDim[1] << ", " << props.maxThreadsDim[2] << " ]" << "\n";
+ std::cout << " Max grid dimensions: [ " << props.maxGridSize[0] << ", " << props.maxGridSize[1] << ", " << props.maxGridSize[2] << " ]" << "\n";
+ std::cout << "\n";
+
+ return 0;
}