Corrected SIMD math overflow documentation

[alexxy/gromacs.git] / src / gromacs / mdlib / nbnxn_kernels / simd_2xnn / nbnxn_kernel_simd_2xnn_inner.h

diff --git a/src/gromacs/mdlib/nbnxn_kernels/simd_2xnn/nbnxn_kernel_simd_2xnn_inner.h b/src/gromacs/mdlib/nbnxn_kernels/simd_2xnn/nbnxn_kernel_simd_2xnn_inner.h
index 99385ff3cac17b1fe9e1fc6cb3210b588c870f0f..c051d7e763696668fbdea0f26f390ae12752875e 100644 (file)
--- a/src/gromacs/mdlib/nbnxn_kernels/simd_2xnn/nbnxn_kernel_simd_2xnn_inner.h
+++ b/src/gromacs/mdlib/nbnxn_kernels/simd_2xnn/nbnxn_kernel_simd_2xnn_inner.h
@@ -780,7 +780,7 @@
 #endif
 #endif
 
-        /* Mask for the cut-off to avoid overflow in gmx_simd_exp_r */
+        /* Mask for the cut-off to avoid overflow of cr2^2 */
         cr2_S0        = gmx_simd_mul_r(lje_c2_S, gmx_simd_blendzero_r(rsq_S0, wco_vdw_S0));
 #ifndef HALF_LJ
         cr2_S2        = gmx_simd_mul_r(lje_c2_S, gmx_simd_blendzero_r(rsq_S2, wco_vdw_S2));