149 cudaMalloc((void**)&mat, size_mat); (cuda-gdb) Segmentation fault. The program runs normally (I guess with an accentuated latency), only when I set the -G options te the nvcc Cuda compilator, otherwise it fails with a segmentation fault exactly in the lines I described above.
Unified Memory is a single memory address space accessible from any processor in a system. I finished that post with a few simple “exercises”, one of which encouraged you to run on a recent Pascal-based GPU to see what happens. (I was hoping that readers would try it and comment on the results, and some of you did!).
MLNX+NVIDIA ASYNC GPUDirect - Segmentation fault: invalid permissions for ... /usr/local/libexec/osu-micro-benchmarks/mpi/pt2pt/osu_latency -d cuda D D.
26.09.2021 · cudaMalloc Segmentation Fault. 2021-09-26 18:41 VoidedHost imported from Stackoverflow. c; cuda; segmentation-fault; I am new to CUDA and struggling with writing this piece of CUDA code. However, no matter what changes I make, I keep getting a segmentation fault for the first cudaMalloc.
I'm not able to use cuda-gdb at the moment. Any suggestion about where to go? UPDATE: It seems now I have solved this problem by cudaMalloc another float ...
20.01.2016 · Segmentation fault on cudaMalloc or cudaMemcpy. Ask Question Asked 5 years, 10 months ago. Active 5 years, 10 months ago. Viewed 1k times 0 New to CUDA programming and extremely confused as to why I am getting the segfault …