math_ext.cu File Reference

#include <stdio.h>
#include <stdlib.h>
#include <cuda_runtime.h>
#include <neko/device/device_config.h>
#include <neko/device/cuda/check.h>
#include <neko/math/bcknd/device/device_mpi_op.h>
#include <neko/math/bcknd/device/device_mpi_reduce.h>
#include "math_ext_kernel.h"

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Functions
void	cuda_copy_mask (void *a, void *b, int *size, int *mask, int *mask_size)
void	cuda_cadd_mask (void *a, real *c, int *size, int *mask, int *mask_size)
void	cuda_invcol1_mask (void *a, int *size, int *mask, int *mask_size)
void	cuda_col2_mask (void *a, void *b, int *size, int *mask, int *mask_size)
void	cuda_col3_mask (void *a, void *b, void *c, int *size, int *mask, int *mask_size)
void	cuda_sub3_mask (void *a, void *b, void *c, int *size, int *mask, int *mask_size)

Detailed Description

Copyright

Copyright (c) 2024-2025, The Neko-TOP Authors All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

• Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
• Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
• Neither the name of the authors nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file math_ext.cu.

Function Documentation

cuda_cadd_mask()

void cuda_cadd_mask	(	void *	a,
		real *	c,
		int *	size,
		int *	mask,
		int *	mask_size
	)

Fortran wrapper for cadd_mask Add a scalar to vector \( a_i = a_i + s, for i \in mask \)

Definition at line 72 of file math_ext.cu.

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cuda_col2_mask()

void cuda_col2_mask	(	void *	a,
		void *	b,
		int *	size,
		int *	mask,
		int *	mask_size
	)

Fortran wrapper for col2_mask Invert elements of vector \( a_i = b_i * c_i, for i \in mask \)

Definition at line 101 of file math_ext.cu.

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cuda_col3_mask()

void cuda_col3_mask	(	void *	a,
		void *	b,
		void *	c,
		int *	size,
		int *	mask,
		int *	mask_size
	)

Fortran wrapper for col3_mask Invert elements of vector \( a_i = b_i * c_i, for i \in mask \)

Definition at line 115 of file math_ext.cu.

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cuda_copy_mask()

void cuda_copy_mask	(	void *	a,
		void *	b,
		int *	size,
		int *	mask,
		int *	mask_size
	)

Fortran wrapper for copy_mask Copy a vector \( a_i = b_i, for i \in mask \)

Definition at line 58 of file math_ext.cu.

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cuda_invcol1_mask()

void cuda_invcol1_mask	(	void *	a,
		int *	size,
		int *	mask,
		int *	mask_size
	)

Fortran wrapper for invcol1_mask Invert elements of vector \( a_i = 1.0 / a_i, for i \in mask \)

Definition at line 86 of file math_ext.cu.

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cuda_sub3_mask()

void cuda_sub3_mask	(	void *	a,
		void *	b,
		void *	c,
		int *	size,
		int *	mask,
		int *	mask_size
	)

Fortran wrapper for sub3_mask Invert elements of vector \( a_i = b_i * c_i, for i \in mask \)

Definition at line 130 of file math_ext.cu.

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