aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

first support for integration with NVCC/CUDART API

Browse Source
This commit is contained in:
Evghenii
2013-11-22 13:06:51 +01:00
parent 280f3515b5
commit 406aad78fe
5 changed files with 61 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
examples_cuda/mandelbrot_tasks3d/Makefile_gpu
View File

@@ -26,7 +26,11 @@ ISPC_BC=$(ISPC_SRC:%.ispc=%_ispc_nvptx64.bc)
PTXSRC=$(ISPC_SRC:%.ispc=%_ispc_nvptx64.ptx)
CXX_OBJ=$(CXX_SRC:%.cpp=%.o)
all: $(PROG)
all: $(ISPC_BC) $(PROG)
CUDART:
cd _cuobj && make
g++ -o mandel_cu_nvcc mandel_cu.cpp -I$(CUDATK)/include -lcuda mandelbrot_tasks_serial.cpp -L./_cuobj -lmandel_cudart -lcudart -L$(CUDATK)/lib64 -D_CUDART_ -lcudadevrt
$(CXX_OBJ) : kernel.ptx

15
examples_cuda/mandelbrot_tasks3d/_cuobj/Makefile Normal file
View File

@@ -0,0 +1,15 @@
FILE=mandel
LIB=lib$(FILE)_cudart.a
all: $(LIB)
$(LIB) : $(FILE).cu
nvcc -dc $(FILE).cu -arch=sm_35 -dryrun 2>&1 | sed 's/\#\$$//g'|awk '{ if ($$1 == "cicc") print "cp ../__kernels.ptx " $$NF; else print $0 }' > run.sh
sh run.sh
nvcc -dlink -o $(FILE)_dlink.o $(FILE).o -lcudadevrt -arch=sm_35
nvcc $(FILE).o $(FILE)_dlink.o --lib -o lib$(FILE)_cudart.a
clean:
/bin/rm -f *.o *.a run.sh

22
examples_cuda/mandelbrot_tasks3d/_cuobj/mandel.cu Normal file
View File

@@ -0,0 +1,22 @@
extern "C" static inline int __device__ mandel___vyfvyfvyi_(float c_re, float c_im, int count) {}
extern "C" void __global__ mandelbrot_scanline___unfunfunfunfuniuniuniuniuniun_3C_uni_3E_( float x0, float dx,
float y0, float dy,
int width, int height,
int xspan, int yspan,
int maxIterations, int output[]) {}
extern "C" void __global__ mandelbrot_ispc___unfunfunfunfuniuniuniun_3C_uni_3E_( float x0, float y0,
float x1, float y1,
int width, int height,
int maxIterations, int output[]) { }
extern "C"
void mandelbrot_ispc(float x0, float y0,
float x1, float y1,
int width, int height,
int maxIterations, int output[])
{
mandelbrot_ispc___unfunfunfunfuniuniuniun_3C_uni_3E_<<<1,32>>>
(x0,y0,x1,y1,width,height,maxIterations,output);
cudaDeviceSynchronize();
}

11
examples_cuda/mandelbrot_tasks3d/mandel_cu.cpp
View File

@@ -44,6 +44,13 @@
#include "../timing.h"
#include "../cuda_ispc.h"
#ifdef _CUDART_
extern "C"
void mandelbrot_ispc(float x0, float y0,
float x1, float y1,
int width, int height,
int maxIterations, int output[]);
#endif
extern void mandelbrot_serial(float x0, float y0, float x1, float y1,
@@ -125,10 +132,10 @@ int main(int argc, char *argv[]) {
for (unsigned int i = 0; i < width * height; ++i)
buf[i] = 0;
reset_and_start_timer();
#if 0
#ifdef _CUDART_
const double t0 = rtc();
mandelbrot_ispc(x0, y0, x1, y1, width, height, maxIterations, (int*)d_buf);
double dt = rtc() - t0; //get_elapsed_mcycles();
double dt = 1e3*(rtc() - t0); //get_elapsed_mcycles();
#else
const char * func_name = "mandelbrot_ispc";
void *func_args[] = {&x0, &y0, &x1, &y1, &width, &height, &maxIterations, &d_buf};