studiorailgun/fluid-sim
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

static inline core functions
All checks were successful
studiorailgun/fluid-sim/pipeline/head This commit looks good
Details

Browse Source
This commit is contained in:
unknown 2024-03-15 18:12:47 -04:00
parent a69fc20cfb
commit 63e3d3a878
7 changed files with 53 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/main/c/compile.sh
View File

@ -41,20 +41,20 @@ rm -f ./*.dll
#compile object files
COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
INPUT_FILES="./src/densitystep.c"
OUTPUT_FILE="./densitystep.o"
gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OUTPUT_FILE
# COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
# INPUT_FILES="./src/densitystep.c"
# OUTPUT_FILE="./densitystep.o"
# gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OUTPUT_FILE
COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
INPUT_FILES="./src/velocitystep.c"
OUTPUT_FILE="./velocitystep.o"
gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OUTPUT_FILE
# COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
# INPUT_FILES="./src/velocitystep.c"
# OUTPUT_FILE="./velocitystep.o"
# gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OUTPUT_FILE
COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
INPUT_FILES="./src/chunkmask.c"
OUTPUT_FILE="./chunkmask.o"
gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OUTPUT_FILE
# COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
# INPUT_FILES="./src/chunkmask.c"
# OUTPUT_FILE="./chunkmask.o"
# gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OUTPUT_FILE
COMPILE_FLAGS="-c -fPIC -m64 -mavx -mavx2 -march=native -Ofast -msse -msse2 -msse3 -mmmx -m3dnow"
INPUT_FILES="./src/javainterface.c"
@ -71,7 +71,7 @@ gcc $COMPILE_FLAGS -I"$BASE_INCLUDE_DIR" -I"$OS_INCLUDE_DIR" $INPUT_FILES -o $OU
#compile shared object file
OUTPUT_FILE="libfluidsim$LIB_ENDING"
COMPILE_FLAGS="-shared"
INPUT_FILES="fluidsim.o javainterface.o chunkmask.o velocitystep.o densitystep.o"
INPUT_FILES="fluidsim.o javainterface.o"
gcc $COMPILE_FLAGS $INPUT_FILES -o $OUTPUT_FILE
#move to resources

25
src/main/c/includes/mainFunctions.h
View File

@ -1,16 +1,13 @@
#ifndef MAINFUNC
#define MAINFUNC
#include "./chunk.h"
void simulate(int numChunks, Chunk ** passedInChunks, jfloat timestep);
/*
* Class: electrosphere_FluidSim
* Method: addSourceToVectors
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void addSourceToVectors
static inline void addSourceToVectors
(int, int, float **, float **, float **, float **, float **, float **, float, float, float);
/*
@ -18,7 +15,7 @@ void addSourceToVectors
* Method: solveVectorDiffuse
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void solveVectorDiffuse
static inline void solveVectorDiffuse
(int, int, float **, float **, float **, float **, float **, float **, float, float, float);
/*
@ -26,7 +23,7 @@ void solveVectorDiffuse
* Method: setupProjection
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void setupProjection
static inline void setupProjection
(
int N,
int chunk_mask,
@ -44,7 +41,7 @@ void setupProjection
* Method: solveProjection
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void solveProjection
static inline void solveProjection
(int, int, float **, float **, float **, float **, float **, float **, float, float, float);
/*
@ -52,7 +49,7 @@ void solveProjection
* Method: finalizeProjection
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void finalizeProjection
static inline void finalizeProjection
(int, int, float **, float **, float **, float **, float **, float **, float, float, float);
/*
@ -60,7 +57,7 @@ void finalizeProjection
* Method: advectVectors
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void advectVectors
static inline void advectVectors
(int, int, float **, float **, float **, float **, float **, float **, float, float, float);
/*
@ -68,7 +65,7 @@ void advectVectors
* Method: addDensity
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;F)V
*/
void addDensity
static inline void addDensity
(int, int, float **, float **, float);
/*
@ -76,7 +73,7 @@ void addDensity
* Method: solveDiffuseDensity
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void solveDiffuseDensity
static inline void solveDiffuseDensity
(int, int, float **, float **, float **, float **, float **, float, float, float);
/*
@ -84,16 +81,16 @@ void solveDiffuseDensity
* Method: advectDensity
* Signature: (II[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;[Ljava/nio/ByteBuffer;FFF)V
*/
void advectDensity(uint32_t chunk_mask, int N, float ** d, float ** d0, float ** ur, float ** vr, float ** wr, float dt);
static inline void advectDensity(uint32_t chunk_mask, int N, float ** d, float ** d0, float ** ur, float ** vr, float ** wr, float dt);
void setBoundsToNeighborsRaw
static inline void setBoundsToNeighborsRaw
(
int N,
int chunk_mask,
int vector_dir,
float ** neighborArray);
void copyNeighborsRaw
static inline void copyNeighborsRaw
(
int N,
int chunk_mask,

8
src/main/c/includes/simulation.h Normal file
View File

@ -0,0 +1,8 @@
#ifndef SIMULATION_H
#define SIMULATION_H
#include "./chunk.h"
void simulate(int numChunks, Chunk ** passedInChunks, float timestep);
#endif

6
src/main/c/src/densitystep.c
View File

@ -9,7 +9,7 @@
/**
* Adds density to the density array
*/
void addDensity(
static inline void addDensity(
int N,
int chunk_mask,
float ** d,
@ -28,7 +28,7 @@ void addDensity(
/*
* A single iteration of the jacobi to solve density diffusion
*/
void solveDiffuseDensity(
static inline void solveDiffuseDensity(
int N,
int chunk_mask,
float ** d,
@ -79,7 +79,7 @@ void solveDiffuseDensity(
/**
* Advects the density based on the vectors
*/
void advectDensity(uint32_t chunk_mask, int N, float ** d, float ** d0, float ** ur, float ** vr, float ** wr, float dt){
static inline void advectDensity(uint32_t chunk_mask, int N, float ** d, float ** d0, float ** ur, float ** vr, float ** wr, float dt){
int i, j, k, i0, j0, k0, i1, j1, k1;
int m,n,o;
float x, y, z, s0, t0, s1, t1, u1, u0, dtx,dty,dtz;

5
src/main/c/src/fluidsim.c
View File

@ -4,6 +4,11 @@
#include "../includes/electrosphere_FluidSim.h"
#include "../includes/mainFunctions.h"
#include "../includes/chunk.h"
#include "../includes/simulation.h"
#include "./chunkmask.c"
#include "./velocitystep.c"
#include "./densitystep.c"
#define DIM 18

2
src/main/c/src/javainterface.c
View File

@ -8,8 +8,8 @@
//local includes
#include "../includes/chunk.h"
#include "../includes/chunkmask.h"
#include "../includes/mainFunctions.h"
#include "../includes/utilities.h"
#include "../includes/simulation.h"
//defines

24
src/main/c/src/velocitystep.c
View File

@ -16,14 +16,14 @@
#define LINEARSOLVERTIMES 20
void add_source(int N, float * x, float * s, float dt);
void advect(uint32_t chunk_mask, int N, int b, float ** jrd, float ** jrd0, float * u, float * v, float * w, float dt);
static inline void add_source(int N, float * x, float * s, float dt);
static inline void advect(uint32_t chunk_mask, int N, int b, float ** jrd, float ** jrd0, float * u, float * v, float * w, float dt);
/*
* Adds force to all vectors
*/
void addSourceToVectors
static inline void addSourceToVectors
(
int N,
int chunk_mask,
@ -44,7 +44,7 @@ void addSourceToVectors
/**
* Adds from a source array to a destination array
*/
void add_source(int N, float * x, float * s, float dt){
static inline void add_source(int N, float * x, float * s, float dt){
int i;
int size=N*N*N;
for(i=0; i<size; i++){
@ -55,7 +55,7 @@ void add_source(int N, float * x, float * s, float dt){
/*
* Solves vector diffusion along all axis
*/
void solveVectorDiffuse (
static inline void solveVectorDiffuse (
int N,
int chunk_mask,
float ** jru,
@ -163,7 +163,7 @@ void solveVectorDiffuse (
/*
* Sets up a projection system of equations
*/
void setupProjection(
static inline void setupProjection(
int N,
int chunk_mask,
float ** ur,
@ -246,7 +246,7 @@ void setupProjection(
/*
* Solves a projection system of equations
*/
void solveProjection(
static inline void solveProjection(
int N,
int chunk_mask,
float ** jru,
@ -297,7 +297,7 @@ void solveProjection(
/*
* Finalizes a projection (subtract curl, set bounds, etc)
*/
void finalizeProjection(
static inline void finalizeProjection(
int N,
int chunk_mask,
float ** jru,
@ -381,7 +381,7 @@ void finalizeProjection(
/*
* Advects u, v, and w
*/
void advectVectors(
static inline void advectVectors(
int N,
int chunk_mask,
float ** jru,
@ -402,7 +402,7 @@ void advectVectors(
/**
* Actually performs the advection
*/
void advect(uint32_t chunk_mask, int N, int b, float ** jrd, float ** jrd0, float * u, float * v, float * w, float dt){
static inline void advect(uint32_t chunk_mask, int N, int b, float ** jrd, float ** jrd0, float * u, float * v, float * w, float dt){
int i, j, k, i0, j0, k0, i1, j1, k1;
int m,n,o;
float x, y, z, s0, t0, s1, t1, u1, u0, dtx,dty,dtz;
@ -647,7 +647,7 @@ void advect(uint32_t chunk_mask, int N, int b, float ** jrd, float ** jrd0, floa
/**
* Sets the bounds of this cube to those of its neighbor
*/
void setBoundsToNeighborsRaw(
static inline void setBoundsToNeighborsRaw(
int N,
int chunk_mask,
int vector_dir,
@ -702,7 +702,7 @@ void setBoundsToNeighborsRaw(
/**
* This exclusively copies neighbors to make sure zeroing out stuff doesn't break sim
*/
void copyNeighborsRaw(
static inline void copyNeighborsRaw(
int N,
int chunk_mask,
int cx,