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Merge branch 'master' into bugfix/upwind_autotest_20190807

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This commit is contained in:
Miikka Vaisala
2019-08-07 18:23:03 +08:00
parent 7cc524b78b 7e6361a92a
commit 065f20819f
28 changed files with 421 additions and 337 deletions
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64
src/core/CMakeLists.txt
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@@ -2,58 +2,36 @@
## CMakeLists.txt for Astaroth Core ##
########################################
#----------------------Find CUDA-----------------------------------------------#
## Find packages
find_package(CUDA 9 REQUIRED)
#----------------------CUDA settings-------------------------------------------#
set(CUDA_SEPARABLE_COMPILATION OFF)
set(CUDA_PROPAGATE_HOST_FLAGS ON)
#----------------------Setup CUDA compilation flags----------------------------#
# Generate code for the default architecture (Pascal)
## Architecture and optimization flags
set(CUDA_ARCH_FLAGS -gencode arch=compute_37,code=sm_37
-gencode arch=compute_50,code=sm_50
-gencode arch=compute_60,code=sm_60
-gencode arch=compute_61,code=sm_61
-lineinfo
-ftz=true
-std=c++11) #--maxrregcount=255 -ftz=true #ftz = flush denormalized floats to zero
# -Xptxas -dlcm=ca opt-in to cache all global loads to L1/texture cache
# =cg to opt out
# Additional CUDA optimization flags
if (CMAKE_BUILD_TYPE MATCHES RELEASE)
# Doesn't set any additional flags, see CUDA_NVCC_FLAGS_DEBUG below on how
# to add more
set(CUDA_NVCC_FLAGS_RELEASE ${CUDA_NVCC_FLAGS_RELEASE})
endif()
# Additional CUDA debug flags
if (CMAKE_BUILD_TYPE MATCHES DEBUG)
# The debug flags must be set inside this if clause, since either CMake 3.5
# or nvcc 7.5 is bugged:
# CMake converts these into empty strings when doing RELEASE build, but nvcc
# 7.5 fails to parse empty flags.
set(CUDA_NVCC_FLAGS_DEBUG ${CUDA_NVCC_FLAGS_DEBUG};
--device-debug;
--generate-line-info;
--ptxas-options=-v)
endif()
set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};${CUDA_ARCH_FLAGS}")
-ftz=true # Flush denormalized floats to zero
-std=c++11)
#--maxrregcount=255
# -Xptxas -dlcm=ca opt-in to cache all global loads to L1/texture cache
# =cg to opt out
message("CUDA_NVCC_FLAGS: " ${CUDA_NVCC_FLAGS})
set(CUDA_WARNING_FLAGS --compiler-options -Wall,-Wextra,-Werror,-Wdouble-promotion,-Wfloat-conversion) # -Wshadow
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ${CUDA_ARCH_FLAGS} ${CUDA_WARNING_FLAGS})
set(CUDA_NVCC_FLAGS_RELEASE)
set(CUDA_NVCC_FLAGS_DEBUG --device-debug --generate-line-info --ptxas-options=-v)
#------------------Compile and create a static library-------------------------#
file(GLOB CUDA_SOURCES "*.cu" "kernels/*.cu")
## Definitions
if (MULTIGPU_ENABLED)
add_definitions(-DAC_MULTIGPU_ENABLED=1)
else ()
add_definitions(-DAC_MULTIGPU_ENABLED=0)
endif ()
# Use -fPIC if -fpic not supported. Some quick non-scientific tests:
# Without fpic: 4.94 user, 4.04 system, 0:09.88 elapsed
# With fpic: 4.96 user, 4.02 system, 0:09.90 elapsed
# With fPIC: 4.94 user, 4.05 system, 0:10.23 elapsed
CUDA_ADD_LIBRARY(astaroth_core STATIC ${CUDA_SOURCES} OPTIONS --compiler-options "-fpic")
## Create and link the library
include_directories(.)
cuda_add_library(astaroth_core STATIC astaroth.cu device.cu)
target_link_libraries(astaroth_core m)

89
src/core/astaroth.cu
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@@ -127,8 +127,8 @@
#include "errchk.h"
#include "device.cuh"
#include "math_utils.h" // sum for reductions
#include "standalone/config_loader.h" // update_config
#include "math_utils.h" // sum for reductions
// #include "standalone/config_loader.h" // update_config
#define AC_GEN_STR(X) #X
const char* intparam_names[] = {AC_FOR_BUILTIN_INT_PARAM_TYPES(AC_GEN_STR) //
@@ -156,7 +156,7 @@ gridIdx(const Grid grid, const int3 idx)
}
static int3
gridIdx3d(const Grid& grid, const int idx)
gridIdx3d(const Grid grid, const int idx)
{
return (int3){idx % grid.m.x, (idx % (grid.m.x * grid.m.y)) / grid.m.x,
idx / (grid.m.x * grid.m.y)};
@@ -168,8 +168,49 @@ printInt3(const int3 vec)
printf("(%d, %d, %d)", vec.x, vec.y, vec.z);
}
static inline void
print(const AcMeshInfo config)
{
for (int i = 0; i < NUM_INT_PARAMS; ++i)
printf("[%s]: %d\n", intparam_names[i], config.int_params[i]);
for (int i = 0; i < NUM_REAL_PARAMS; ++i)
printf("[%s]: %g\n", realparam_names[i], double(config.real_params[i]));
}
static void
update_builtin_params(AcMeshInfo* config)
{
config->int_params[AC_mx] = config->int_params[AC_nx] + STENCIL_ORDER;
///////////// PAD TEST
// config->int_params[AC_mx] = config->int_params[AC_nx] + STENCIL_ORDER + PAD_SIZE;
///////////// PAD TEST
config->int_params[AC_my] = config->int_params[AC_ny] + STENCIL_ORDER;
config->int_params[AC_mz] = config->int_params[AC_nz] + STENCIL_ORDER;
// Bounds for the computational domain, i.e. nx_min <= i < nx_max
config->int_params[AC_nx_min] = NGHOST;
config->int_params[AC_nx_max] = config->int_params[AC_nx_min] + config->int_params[AC_nx];
config->int_params[AC_ny_min] = NGHOST;
config->int_params[AC_ny_max] = config->int_params[AC_ny] + NGHOST;
config->int_params[AC_nz_min] = NGHOST;
config->int_params[AC_nz_max] = config->int_params[AC_nz] + NGHOST;
/* Additional helper params */
// Int helpers
config->int_params[AC_mxy] = config->int_params[AC_mx] * config->int_params[AC_my];
config->int_params[AC_nxy] = config->int_params[AC_nx] * config->int_params[AC_ny];
config->int_params[AC_nxyz] = config->int_params[AC_nxy] * config->int_params[AC_nz];
#if VERBOSE_PRINTING // Defined in astaroth.h
printf("###############################################################\n");
printf("Config dimensions recalculated:\n");
print(*config);
printf("###############################################################\n");
#endif
}
static Grid
createGrid(const AcMeshInfo& config)
createGrid(const AcMeshInfo config)
{
Grid grid;
@@ -246,7 +287,7 @@ acSynchronizeMesh(void)
}
AcResult
acInit(const AcMeshInfo& config)
acInit(const AcMeshInfo config)
{
// Get num_devices
ERRCHK_CUDA_ALWAYS(cudaGetDeviceCount(&num_devices));
@@ -274,7 +315,7 @@ acInit(const AcMeshInfo& config)
// Subgrids
AcMeshInfo subgrid_config = config;
subgrid_config.int_params[AC_nz] /= num_devices;
update_config(&subgrid_config);
update_builtin_params(&subgrid_config);
subgrid = createGrid(subgrid_config);
// Periodic boundary conditions become weird if the system can "fold unto itself".
@@ -337,8 +378,8 @@ acQuit(void)
}
AcResult
acIntegrateStepWithOffsetAsync(const int& isubstep, const AcReal& dt, const int3& start,
const int3& end, const StreamType stream)
acIntegrateStepWithOffsetAsync(const int isubstep, const AcReal dt, const int3 start,
const int3 end, const StreamType stream)
{
// See the beginning of the file for an explanation of the index mapping
// #pragma omp parallel for
@@ -360,13 +401,13 @@ acIntegrateStepWithOffsetAsync(const int& isubstep, const AcReal& dt, const int3
}
AcResult
acIntegrateStepWithOffset(const int& isubstep, const AcReal& dt, const int3& start, const int3& end)
acIntegrateStepWithOffset(const int isubstep, const AcReal dt, const int3 start, const int3 end)
{
return acIntegrateStepWithOffsetAsync(isubstep, dt, start, end, STREAM_DEFAULT);
}
AcResult
acIntegrateStepAsync(const int& isubstep, const AcReal& dt, const StreamType stream)
acIntegrateStepAsync(const int isubstep, const AcReal dt, const StreamType stream)
{
const int3 start = (int3){NGHOST, NGHOST, NGHOST};
const int3 end = start + grid.n;
@@ -374,7 +415,7 @@ acIntegrateStepAsync(const int& isubstep, const AcReal& dt, const StreamType str
}
AcResult
acIntegrateStep(const int& isubstep, const AcReal& dt)
acIntegrateStep(const int isubstep, const AcReal dt)
{
return acIntegrateStepAsync(isubstep, dt, STREAM_DEFAULT);
}
@@ -452,7 +493,7 @@ swap_buffers(void)
}
AcResult
acIntegrate(const AcReal& dt)
acIntegrate(const AcReal dt)
{
acSynchronizeStream(STREAM_ALL);
for (int isubstep = 0; isubstep < 3; ++isubstep) {
@@ -464,7 +505,7 @@ acIntegrate(const AcReal& dt)
}
static AcReal
simple_final_reduce_scal(const ReductionType& rtype, const AcReal* results, const int& n)
simple_final_reduce_scal(const ReductionType rtype, const AcReal* results, const int n)
{
AcReal res = results[0];
for (int i = 1; i < n; ++i) {
@@ -490,7 +531,7 @@ simple_final_reduce_scal(const ReductionType& rtype, const AcReal* results, cons
}
AcReal
acReduceScal(const ReductionType& rtype, const VertexBufferHandle& vtxbuffer_handle)
acReduceScal(const ReductionType rtype, const VertexBufferHandle vtxbuffer_handle)
{
acSynchronizeStream(STREAM_ALL);
@@ -504,8 +545,8 @@ acReduceScal(const ReductionType& rtype, const VertexBufferHandle& vtxbuffer_han
}
AcReal
acReduceVec(const ReductionType& rtype, const VertexBufferHandle& a, const VertexBufferHandle& b,
const VertexBufferHandle& c)
acReduceVec(const ReductionType rtype, const VertexBufferHandle a, const VertexBufferHandle b,
const VertexBufferHandle c)
{
acSynchronizeStream(STREAM_ALL);
@@ -519,7 +560,7 @@ acReduceVec(const ReductionType& rtype, const VertexBufferHandle& a, const Verte
}
AcResult
acLoadWithOffsetAsync(const AcMesh& host_mesh, const int3& src, const int num_vertices,
acLoadWithOffsetAsync(const AcMesh host_mesh, const int3 src, const int num_vertices,
const StreamType stream)
{
// See the beginning of the file for an explanation of the index mapping
@@ -557,13 +598,13 @@ acLoadWithOffsetAsync(const AcMesh& host_mesh, const int3& src, const int num_ve
}
AcResult
acLoadWithOffset(const AcMesh& host_mesh, const int3& src, const int num_vertices)
acLoadWithOffset(const AcMesh host_mesh, const int3 src, const int num_vertices)
{
return acLoadWithOffsetAsync(host_mesh, src, num_vertices, STREAM_DEFAULT);
}
AcResult
acLoad(const AcMesh& host_mesh)
acLoad(const AcMesh host_mesh)
{
acLoadWithOffset(host_mesh, (int3){0, 0, 0}, acVertexBufferSize(host_mesh.info));
acSynchronizeStream(STREAM_ALL);
@@ -571,7 +612,7 @@ acLoad(const AcMesh& host_mesh)
}
AcResult
acStoreWithOffsetAsync(const int3& src, const int num_vertices, AcMesh* host_mesh,
acStoreWithOffsetAsync(const int3 src, const int num_vertices, AcMesh* host_mesh,
const StreamType stream)
{
// See the beginning of the file for an explanation of the index mapping
@@ -596,7 +637,7 @@ acStoreWithOffsetAsync(const int3& src, const int num_vertices, AcMesh* host_mes
}
AcResult
acStoreWithOffset(const int3& src, const int num_vertices, AcMesh* host_mesh)
acStoreWithOffset(const int3 src, const int num_vertices, AcMesh* host_mesh)
{
return acStoreWithOffsetAsync(src, num_vertices, host_mesh, STREAM_DEFAULT);
}
@@ -624,3 +665,9 @@ acLoadDeviceConstant(const AcRealParam param, const AcReal value)
{
return acLoadDeviceConstantAsync(param, value, STREAM_DEFAULT);
}
/*
* =============================================================================
* Revised interface
* =============================================================================
*/

6
src/core/device.cu
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@@ -516,3 +516,9 @@ autoOptimize(const Device device)
#if PACKED_DATA_TRANSFERS
// Functions for calling packed data transfers
#endif
/*
* =============================================================================
* Revised interface
* =============================================================================
*/

6
src/core/device.cuh
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@@ -99,3 +99,9 @@ AcResult autoOptimize(const Device device);
#if PACKED_DATA_TRANSFERS
// Declarations used for packed data transfers
#endif
/*
* =============================================================================
* Revised interface
* =============================================================================
*/

9
src/ctest/CMakeLists.txt Normal file
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@@ -0,0 +1,9 @@
##############################################
## CMakeLists.txt for the C API test ##
##############################################
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
add_executable(ctest main.c)
target_link_libraries(ctest PRIVATE astaroth_core)

1
src/ctest/README.txt Normal file
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@@ -0,0 +1 @@
This directory is used to test whether the Astaroth API is compatible with C.

36
src/ctest/main.c Normal file
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@@ -0,0 +1,36 @@
/*
Copyright (C) 2014-2019, Johannes Pekkilae, Miikka Vaeisalae.
This file is part of Astaroth.
Astaroth is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Astaroth is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Astaroth. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include "astaroth.h"
int
main(void)
{
AcMeshInfo info = {
.int_params[AC_nx] = 128,
.int_params[AC_ny] = 64,
.int_params[AC_nz] = 32,
};
acInit(info);
acIntegrate(0.1f);
acQuit();
return EXIT_SUCCESS;
}

12
src/mpitest/CMakeLists.txt Normal file
View File

@@ -0,0 +1,12 @@
##############################################
## CMakeLists.txt for the MPI test ##
##############################################
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
find_package(MPI REQUIRED)
add_executable(mpitest main.c)
target_include_directories(mpitest PRIVATE ${MPI_C_INCLUDE_PATH})
target_link_libraries(mpitest PRIVATE ${MPI_C_LIBRARIES} astaroth_core)

1
src/mpitest/README.txt Normal file
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@@ -0,0 +1 @@
This directory is used to test MPI with Astaroth.

51
src/mpitest/main.c Normal file
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@@ -0,0 +1,51 @@
/*
Copyright (C) 2014-2019, Johannes Pekkilae, Miikka Vaeisalae.
This file is part of Astaroth.
Astaroth is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Astaroth is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Astaroth. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include "astaroth.h"
#include <mpi.h>
int
main(void)
{
MPI_Init(NULL, NULL);
int num_processes, process_id;
MPI_Comm_size(MPI_COMM_WORLD, &num_processes);
MPI_Comm_rank(MPI_COMM_WORLD, &process_id);
char processor_name[MPI_MAX_PROCESSOR_NAME];
int name_len;
MPI_Get_processor_name(processor_name, &name_len);
printf("Processor %s. Process %d of %d.\n", processor_name, process_id, num_processes);
AcMeshInfo info = {
.int_params[AC_nx] = 128,
.int_params[AC_ny] = 64,
.int_params[AC_nz] = 32,
};
acInit(info);
acIntegrate(0.1f);
acQuit();
MPI_Finalize();
return EXIT_SUCCESS;
}

43
src/standalone/CMakeLists.txt
View File

@@ -1,10 +1,39 @@
################################
## CMakeLists.txt for utils ##
################################
##############################################
## CMakeLists.txt for Astaroth Standalone ##
##############################################
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
## Files
file (GLOB SOURCES "*.cc" "model/*.cc")
add_library(astaroth_standalone STATIC ${SOURCES})
target_include_directories(astaroth_standalone PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
#target_compile_definitions(astaroth_standalone PRIVATE CONFIG_PATH=\"${CMAKE_SOURCE_DIR}/config/\")
target_compile_definitions(astaroth_standalone PRIVATE CONFIG_PATH=\"${ASTAROTH_CONF_PATH}\")
## Find packages
find_package(OpenMP REQUIRED)
if (BUILD_RT_VISUALIZATION)
add_definitions(-DAC_BUILD_RT_VISUALIZATION=1)
# SDL 2
set(SDL2_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/3rdparty/SDL2/include/)
set(SDL2_LIBRARY_DIR ${CMAKE_SOURCE_DIR}/3rdparty/SDL2/build/)
set(SDL2_LIBRARY "SDL2")
include_directories(${SDL2_INCLUDE_DIR})
link_directories(${SDL2_LIBRARY_DIR})
endif ()
## Compilation flags
add_compile_options(-pipe ${OpenMP_CXX_FLAGS})
add_compile_options(-Wall -Wextra -Werror -Wdouble-promotion -Wfloat-conversion)# -Wshadow)
## Compile and link
add_library(astaroth_standalone ${SOURCES})
add_executable(ac_run main.cc)
target_link_libraries(ac_run PRIVATE astaroth_standalone astaroth_core "${OpenMP_CXX_FLAGS}" ${SDL2_LIBRARY})
# Define the config directory
if (ALTER_CONF)
# ASTAROTH_CONF_PATH supplied by ac_mkbuilddir.sh
target_compile_definitions(astaroth_standalone PRIVATE CONFIG_PATH="${ASTAROTH_CONF_PATH}/")
else()
target_compile_definitions(astaroth_standalone PRIVATE CONFIG_PATH="${CMAKE_SOURCE_DIR}/config/")
endif()

4
src/standalone/autotest.cc
View File

@@ -29,7 +29,7 @@
#include <stdio.h>
#include "config_loader.h"
#include "core/math_utils.h"
#include "src/core/math_utils.h"
#include "model/host_forcing.h"
#include "model/host_memory.h"
#include "model/host_timestep.h"
@@ -37,7 +37,7 @@
#include "model/model_reduce.h"
#include "model/model_rk3.h"
#include "core/errchk.h"
#include "src/core/errchk.h"
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

2
src/standalone/benchmark.cc
View File

@@ -211,7 +211,7 @@ run_benchmark(void)
#if AUTO_OPTIMIZE
const char* benchmark_path = "benchmark.out";
#include "core/kernels/rk3_threadblock.conf"
#include "src/core/kernels/rk3_threadblock.conf"
static int
write_result_to_file(const float& ms_per_step)
{

4
src/standalone/config_loader.cc
View File

@@ -31,8 +31,8 @@
#include <stdio.h> // print
#include <string.h> // memset
#include "core/errchk.h"
#include "core/math_utils.h"
#include "src/core/errchk.h"
#include "src/core/math_utils.h"
static inline void
print(const AcMeshInfo& config)

2
src/standalone/main.cc
View File

@@ -28,8 +28,8 @@
#include <stdlib.h>
#include <string.h>
#include "core/errchk.h"
#include "run.h"
#include "src/core/errchk.h"
// Write all errors from stderr to an <errorlog_name> in the current working
// directory

2
src/standalone/model/host_forcing.cc
View File

@@ -26,7 +26,7 @@
*/
#include "host_forcing.h"
#include "core/math_utils.h"
#include "src/core/math_utils.h"
// The is a wrapper for genering random numbers with a chosen system.
AcReal

2
src/standalone/model/host_memory.cc
View File

@@ -28,7 +28,7 @@
#include <math.h>
#include "core/errchk.h"
#include "src/core/errchk.h"
#define AC_GEN_STR(X) #X
const char* init_type_names[] = {AC_FOR_INIT_TYPES(AC_GEN_STR)};

27
src/standalone/model/host_timestep.cc
View File

@@ -26,32 +26,35 @@
*/
#include "host_timestep.h"
#include "core/math_utils.h"
#include "src/core/math_utils.h"
static AcReal timescale = AcReal(1.0);
AcReal
host_timestep(const AcReal& umax, const AcMeshInfo& mesh_info)
{
const long double cdt = mesh_info.real_params[AC_cdt];
const long double cdtv = mesh_info.real_params[AC_cdtv];
const long double cdt = mesh_info.real_params[AC_cdt];
const long double cdtv = mesh_info.real_params[AC_cdtv];
// const long double cdts = mesh_info.real_params[AC_cdts];
const long double cs2_sound = mesh_info.real_params[AC_cs2_sound];
const long double nu_visc = mesh_info.real_params[AC_nu_visc];
const long double eta = mesh_info.real_params[AC_eta];
const long double chi = 0; // mesh_info.real_params[AC_chi]; // TODO not calculated
const long double gamma = mesh_info.real_params[AC_gamma];
const long double dsmin = mesh_info.real_params[AC_dsmin];
const long double nu_visc = mesh_info.real_params[AC_nu_visc];
const long double eta = mesh_info.real_params[AC_eta];
const long double chi = 0; // mesh_info.real_params[AC_chi]; // TODO not calculated
const long double gamma = mesh_info.real_params[AC_gamma];
const long double dsmin = mesh_info.real_params[AC_dsmin];
// Old ones from legacy Astaroth
//const long double uu_dt = cdt * (dsmin / (umax + cs_sound));
//const long double visc_dt = cdtv * dsmin * dsmin / nu_visc;
// const long double uu_dt = cdt * (dsmin / (umax + cs_sound));
// const long double visc_dt = cdtv * dsmin * dsmin / nu_visc;
// New, closer to the actual Courant timestep
// See Pencil Code user manual p. 38 (timestep section)
const long double uu_dt = cdt * dsmin / (fabsl(umax) + sqrtl(cs2_sound + 0.0l));
const long double visc_dt = cdtv * dsmin * dsmin / max(max(nu_visc, eta), max(gamma, chi));// + 1; // TODO NOTE: comment the +1 out to get scientifically accurate results
//MV: White the +1? It was messing up my computations!
const long double visc_dt = cdtv * dsmin * dsmin /
max(max(nu_visc, eta),
max(gamma, chi)); // + 1; // TODO NOTE: comment the +1 out to
// get scientifically accurate results
// MV: White the +1? It was messing up my computations!
const long double dt = min(uu_dt, visc_dt);
return AcReal(timescale) * AcReal(dt);

89
src/standalone/model/model_boundconds.cc
View File

@@ -26,73 +26,68 @@
*/
#include "model_boundconds.h"
#include "core/errchk.h"
#include "src/core/errchk.h"
void
boundconds(const AcMeshInfo& mesh_info, ModelMesh* mesh)
{
#pragma omp parallel for
#pragma omp parallel for
for (int w = 0; w < NUM_VTXBUF_HANDLES; ++w) {
const int3 start = (int3){0, 0, 0};
const int3 end = (int3){
mesh_info.int_params[AC_mx],
mesh_info.int_params[AC_my],
mesh_info.int_params[AC_mz]
};
const int3 end = (int3){mesh_info.int_params[AC_mx], mesh_info.int_params[AC_my],
mesh_info.int_params[AC_mz]};
const int nx = mesh_info.int_params[AC_nx];
const int ny = mesh_info.int_params[AC_ny];
const int nz = mesh_info.int_params[AC_nz];
const int nx_min = mesh_info.int_params[AC_nx_min];
const int ny_min = mesh_info.int_params[AC_ny_min];
const int nz_min = mesh_info.int_params[AC_nz_min];
const int nx_min = mesh_info.int_params[AC_nx_min];
const int ny_min = mesh_info.int_params[AC_ny_min];
const int nz_min = mesh_info.int_params[AC_nz_min];
// The old kxt was inclusive, but our mx_max is exclusive
const int nx_max = mesh_info.int_params[AC_nx_max];
const int ny_max = mesh_info.int_params[AC_ny_max];
const int nz_max = mesh_info.int_params[AC_nz_max];
// The old kxt was inclusive, but our mx_max is exclusive
const int nx_max = mesh_info.int_params[AC_nx_max];
const int ny_max = mesh_info.int_params[AC_ny_max];
const int nz_max = mesh_info.int_params[AC_nz_max];
for (int k_dst = start.z; k_dst < end.z; ++k_dst) {
for (int j_dst = start.y; j_dst < end.y; ++j_dst) {
for (int i_dst = start.x; i_dst < end.x; ++i_dst) {
for (int j_dst = start.y; j_dst < end.y; ++j_dst) {
for (int i_dst = start.x; i_dst < end.x; ++i_dst) {
// If destination index is inside the computational domain, return since
// the boundary conditions are only applied to the ghost zones
if (i_dst >= nx_min && i_dst < nx_max &&
j_dst >= ny_min && j_dst < ny_max &&
k_dst >= nz_min && k_dst < nz_max)
continue;
// If destination index is inside the computational domain, return since
// the boundary conditions are only applied to the ghost zones
if (i_dst >= nx_min && i_dst < nx_max && j_dst >= ny_min && j_dst < ny_max &&
k_dst >= nz_min && k_dst < nz_max)
continue;
// Find the source index
// Map to nx, ny, nz coordinates
int i_src = i_dst - nx_min;
int j_src = j_dst - ny_min;
int k_src = k_dst - nz_min;
// Find the source index
// Map to nx, ny, nz coordinates
int i_src = i_dst - nx_min;
int j_src = j_dst - ny_min;
int k_src = k_dst - nz_min;
// Translate (s.t. the index is always positive)
i_src += nx;
j_src += ny;
k_src += nz;
// Translate (s.t. the index is always positive)
i_src += nx;
j_src += ny;
k_src += nz;
// Wrap
i_src %= nx;
j_src %= ny;
k_src %= nz;
// Wrap
i_src %= nx;
j_src %= ny;
k_src %= nz;
// Map to mx, my, mz coordinates
i_src += nx_min;
j_src += ny_min;
k_src += nz_min;
// Map to mx, my, mz coordinates
i_src += nx_min;
j_src += ny_min;
k_src += nz_min;
const size_t src_idx = acVertexBufferIdx(i_src, j_src, k_src, mesh_info);
const size_t dst_idx = acVertexBufferIdx(i_dst, j_dst, k_dst, mesh_info);
ERRCHK(src_idx < acVertexBufferSize(mesh_info));
ERRCHK(dst_idx < acVertexBufferSize(mesh_info));
mesh->vertex_buffer[w][dst_idx] = mesh->vertex_buffer[w][src_idx];
}
}
const size_t src_idx = acVertexBufferIdx(i_src, j_src, k_src, mesh_info);
const size_t dst_idx = acVertexBufferIdx(i_dst, j_dst, k_dst, mesh_info);
ERRCHK(src_idx < acVertexBufferSize(mesh_info));
ERRCHK(dst_idx < acVertexBufferSize(mesh_info));
mesh->vertex_buffer[w][dst_idx] = mesh->vertex_buffer[w][src_idx];
}
}
}
}
}

2
src/standalone/model/model_diff.h
View File

@@ -25,7 +25,7 @@
*
*/
#pragma once
#include "core/errchk.h"
#include "src/core/errchk.h"
typedef long double MODEL_REAL;

2
src/standalone/model/model_reduce.cc
View File

@@ -28,7 +28,7 @@
#include <math.h>
#include "core/errchk.h"
#include "src/core/errchk.h"
// Function pointer definitions
typedef ModelScalar (*ReduceFunc)(const ModelScalar&, const ModelScalar&);

6
src/standalone/renderer.cc
View File

@@ -32,8 +32,8 @@
#include <string.h> // memcpy
#include "config_loader.h"
#include "core/errchk.h"
#include "core/math_utils.h"
#include "src/core/errchk.h"
#include "src/core/math_utils.h"
#include "model/host_forcing.h"
#include "model/host_memory.h"
#include "model/host_timestep.h"
@@ -430,7 +430,7 @@ run_renderer(void)
return 0;
}
#else // BUILD_RT_VISUALIZATION == 0
#include "core/errchk.h"
#include "src/core/errchk.h"
int
run_renderer(void)
{

4
src/standalone/simulation.cc
View File

@@ -27,8 +27,8 @@
#include "run.h"
#include "config_loader.h"
#include "core/errchk.h"
#include "core/math_utils.h"
#include "src/core/errchk.h"
#include "src/core/math_utils.h"
#include "model/host_forcing.h"
#include "model/host_memory.h"
#include "model/host_timestep.h"