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

Update volume rendering workload: use AVX, remove reduce_equal() path.

Browse Source 
Both of these changes gave a performance benefit!
This commit is contained in:
Matt Pharr
2011-12-09 17:40:50 -08:00
parent d2fa735ef1
commit 0b2febcec0
4 changed files with 24 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
examples/volume_rendering/Makefile
View File

@@ -8,10 +8,10 @@ TASK_OBJ=$(addprefix objs/, $(subst ../,, $(TASK_CXX:.cpp=.o)))
CXX=g++
CXXFLAGS=-Iobjs/ -O3 -Wall -m64
ISPC=ispc
ISPCFLAGS=-O2 --target=sse2,sse4-x2 --arch=x86-64
ISPCFLAGS=-O2 --target=sse2,sse4-x2,avx --arch=x86-64
OBJS=objs/volume.o objs/volume_serial.o $(TASK_OBJ) objs/volume_ispc.o \
objs/volume_ispc_sse2.o objs/volume_ispc_sse4.o
objs/volume_ispc_sse2.o objs/volume_ispc_sse4.o objs/volume_ispc_avx.o
default: volume
@@ -34,5 +34,5 @@ objs/%.o: ../%.cpp
objs/volume.o: objs/volume_ispc.h
objs/%_ispc.h objs/%_ispc.o objs/%_ispc_sse2.o objs/%_ispc_sse4.o: %.ispc
objs/%_ispc.h objs/%_ispc.o objs/%_ispc_sse2.o objs/%_ispc_sse4.o objs/%_ispc_avx.o: %.ispc
$(ISPC) $(ISPCFLAGS) $< -o objs/$*_ispc.o -h objs/$*_ispc.h