needs_requires.cu: error: possible write-read race on ((char*)A)[-62043744]:


needs_requires.cu:5:5: read by thread (512, 0, 0) group (0, 0, 0)

  A[sz*i + threadIdx.x] *= 2.0f;


needs_requires.cu:5:5: write by thread (520, 0, 0) group (0, 0, 0)

  A[sz*i + threadIdx.x] *= 2.0f;


needs_requires.cu: error: possible read-write race on ((char*)A)[37438500]:


needs_requires.cu:5:5: write by thread (0, 0, 0) group (0, 0, 0)

  A[sz*i + threadIdx.x] *= 2.0f;


needs_requires.cu:5:5: read by thread (1, 0, 0) group (0, 0, 0)

  A[sz*i + threadIdx.x] *= 2.0f;