使用cuda-gdb调试一段代码,但是在选择进入的block时出现了问题,问题如图:
Breakpoint 1, vector_operation<<<(57,1,1),(512,1,1)>>> (x=0x5455600,
y=0x5438e00, z=0x548e600, opera=-1) at spmv_csr.cu:75
75 int threadID=blockDim.x*blockIdx.x+threadIdx.x;
(cuda-gdb) cuda block 50 thread 500
Request cannot be satisfied. CUDA focus unchanged.(cuda-gdb)
(cuda-gdb)
为什么会Request cannot be satisfied. CUDA focus unchanged??