Generic Gather-scatter backend for CPUs.
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subroutine | gs_cpu_init (this, nlocal, nshared, nlcl_blks, nshrd_blks) |
| Dummy backend initialisation. More...
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subroutine | gs_cpu_free (this) |
| Dummy backend deallocation. More...
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subroutine | gs_gather_cpu (this, v, m, o, dg, u, n, gd, nb, b, op, shrd) |
| Gather kernel. More...
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subroutine | gs_gather_kernel_add (v, m, o, dg, u, n, gd, nb, b) |
| Gather kernel for addition of data \( v(dg(i)) = v(dg(i)) + u(gd(i)) \). More...
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subroutine | gs_gather_kernel_mul (v, m, o, dg, u, n, gd, nb, b) |
| Gather kernel for multiplication of data \( v(dg(i)) = v(dg(i)) \cdot u(gd(i)) \). More...
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subroutine | gs_gather_kernel_min (v, m, o, dg, u, n, gd, nb, b) |
| Gather kernel for minimum of data \( v(dg(i)) = \min(v(dg(i)), u(gd(i))) \). More...
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subroutine | gs_gather_kernel_max (v, m, o, dg, u, n, gd, nb, b) |
| Gather kernel for maximum of data \( v(dg(i)) = \max(v(dg(i)), u(gd(i))) \). More...
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subroutine | gs_scatter_cpu (this, v, m, dg, u, n, gd, nb, b, shrd, event) |
| Scatter kernel. More...
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subroutine | gs_scatter_kernel (v, m, dg, u, n, gd, nb, b) |
| Scatter kernel \( u(gd(i) = v(dg(i)) \). More...
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