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38 #include "nbnxm_geometry.h"
40 #include "gromacs/nbnxm/nbnxm.h"
41 #include "gromacs/nbnxm/pairlist.h"
42 #include "gromacs/simd/simd.h"
43 #include "gromacs/utility/fatalerror.h"
45 int nbnxn_kernel_to_cluster_i_size(int nb_kernel_type)
47 switch (nb_kernel_type)
49 case nbnxnk4x4_PlainC:
50 case nbnxnk4xN_SIMD_4xN:
51 case nbnxnk4xN_SIMD_2xNN:
52 return c_nbnxnCpuIClusterSize;
54 case nbnxnk8x8x8_PlainC:
55 /* The cluster size for super/sub lists is only set here.
56 * Any value should work for the pair-search and atomdata code.
57 * The kernels, of course, might require a particular value.
59 return c_nbnxnGpuClusterSize;
61 gmx_incons("unknown kernel type");
65 int nbnxn_kernel_to_cluster_j_size(int nb_kernel_type)
67 int nbnxn_simd_width = 0;
71 nbnxn_simd_width = GMX_SIMD_REAL_WIDTH;
74 switch (nb_kernel_type)
76 case nbnxnk4x4_PlainC:
77 cj_size = c_nbnxnCpuIClusterSize;
79 case nbnxnk4xN_SIMD_4xN:
80 cj_size = nbnxn_simd_width;
82 case nbnxnk4xN_SIMD_2xNN:
83 cj_size = nbnxn_simd_width/2;
86 case nbnxnk8x8x8_PlainC:
87 cj_size = nbnxn_kernel_to_cluster_i_size(nb_kernel_type);
90 gmx_incons("unknown kernel type");