some common_gpu.mk improvements

2014-01-30 08:32:17 +01:00
parent 23c6325cb6
commit 4a17760a2d
2 changed files with 3 additions and 2 deletions
--- a/examples_ptx/common_gpu.mk
+++ b/examples_ptx/common_gpu.mk
@@ -15,7 +15,7 @@ LD=nvcc
 LDFLAGS=-lcudart -lcudadevrt -arch=sm_35
 #
 PTXCC=ptxcc
-PTXCC_FLAGS = -Xptxas=-v
+PTXCC_FLAGS+= -Xptxas=-v
 ifdef PTXCC_REGMAX
  PTXCC_FLAGS += -maxrregcount=$(PTXCC_REGMAX)
 endif
--- a/examples_ptx/mergeSort/Makefile_gpu
+++ b/examples_ptx/mergeSort/Makefile_gpu
@@ -2,7 +2,8 @@ PROG=mergeSort
 ISPC_SRC=mergeSort.ispc
 #CU_SRC=mergeSort.cu
 CXX_SRC=mergeSort.cpp  mergeSort.cpp
-PTXCC_REGMAX=64
+PTXCC_REGMAX=32
+#PTXCC_FLAGS= -Xptxas=-O3

 # LLVM_GPU=1
 NVVM_GPU=1