gs_cpu.f90 File Reference

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Data Types
type	gs_cpu::gs_cpu_t
	Gather-scatter backend for CPUs. More...

Modules
module	gs_cpu
	Generic Gather-scatter backend for CPUs.

Functions/Subroutines
subroutine	gs_cpu::gs_cpu_init (this, nlocal, nshared, nlcl_blks, nshrd_blks)
	Dummy backend initialisation. More...
subroutine	gs_cpu::gs_cpu_free (this)
	Dummy backend deallocation. More...
subroutine	gs_cpu::gs_gather_cpu (this, v, m, o, dg, u, n, gd, nb, b, op, shrd)
	Gather kernel. More...
subroutine	gs_cpu::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...
subroutine	gs_cpu::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...
subroutine	gs_cpu::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...
subroutine	gs_cpu::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...
subroutine	gs_cpu::gs_scatter_cpu (this, v, m, dg, u, n, gd, nb, b, shrd, event)
	Scatter kernel. More...
subroutine	gs_cpu::gs_scatter_kernel (v, m, dg, u, n, gd, nb, b)
	Scatter kernel \( u(gd(i) = v(dg(i)) \). More...