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A portable framework for high-order spectral element flow simulations
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inhom_dirichlet.cu
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/*
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Copyright (c) 2021-2022, The Neko Authors
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of the authors nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "
inhom_dirichlet_kernel.h
"
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#include <
device/device_config.h
>
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#include <
device/cuda/check.h
>
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extern
"C"
{
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void
cuda_inhom_dirichlet_apply_vector
(
void
*msk,
void
*
x
,
void
*y,
void
*z,
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void
*
bla_x
,
void
*
bla_y
,
void
*
bla_z
,
int
*m) {
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const
dim3
nthrds
(1024, 1, 1);
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const
dim3
nblcks
(((*m)+1024 - 1)/ 1024, 1, 1);
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inhom_dirichlet_apply_vector_kernel<real>
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<<<
nblcks
,
nthrds
, 0, (
cudaStream_t
) glb_cmd_queue>>>((
int
*) msk,
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(
real
*)
x
,
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(
real
*) y,
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(
real
*) z,
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(
real
*)
bla_x
,
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(
real
*)
bla_y
,
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(
real
*)
bla_z
,
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*m);
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CUDA_CHECK
(
cudaGetLastError
());
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}
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void
cuda_inhom_dirichlet_apply_scalar
(
void
*msk,
void
*
x
,
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void
*
bla_x
,
int
*m) {
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const
dim3
nthrds
(1024, 1, 1);
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const
dim3
nblcks
(((*m)+1024 - 1)/ 1024, 1, 1);
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inhom_dirichlet_apply_scalar_kernel<real>
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<<<
nblcks
,
nthrds
>>>((
int
*) msk,
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(
real
*)
x
,
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(
real
*)
bla_x
,
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*m);
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CUDA_CHECK
(
cudaGetLastError
());
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}
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}
x
__global__ void const T *__restrict__ x
Definition
cdtp_kernel.h:106
check.h
CUDA_CHECK
#define CUDA_CHECK(err)
Definition
check.h:6
dirichlet_apply_scalar_kernel
__global__ void dirichlet_apply_scalar_kernel(const int *__restrict__ msk, T *__restrict__ x, const T g, const int m)
Definition
dirichlet_kernel.h:42
device_config.h
real
double real
Definition
device_config.h:12
inhom_dirichlet_kernel.h
cuda_inhom_dirichlet_apply_vector
void cuda_inhom_dirichlet_apply_vector(void *msk, void *x, void *y, void *z, void *bla_x, void *bla_y, void *bla_z, int *m)
Definition
inhom_dirichlet.cu:44
cuda_inhom_dirichlet_apply_scalar
void cuda_inhom_dirichlet_apply_scalar(void *msk, void *x, void *bla_x, int *m)
Definition
inhom_dirichlet.cu:65
src
bc
bcknd
device
cuda
inhom_dirichlet.cu
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