Gencodes changed to NV recommended

Makefile

@@ -38,7 +38,8 @@ NVCC ?= $(CUDA_HOME)/bin/nvcc
 
 NVCC_GENCODE ?= -gencode=arch=compute_35,code=sm_35 \
                 -gencode=arch=compute_50,code=sm_50 \
-                -gencode=arch=compute_52,code=sm_52
+                -gencode=arch=compute_52,code=sm_52 \
+                -gencode=arch=compute_52,code=compute_52
 
 CXXFLAGS   := -I$(CUDA_INC) -fPIC -fvisibility=hidden
 NVCUFLAGS  := -ccbin $(CXX) $(NVCC_GENCODE) -lineinfo -std=c++11 -maxrregcount 96
@@ -146,7 +147,7 @@ MPITESTBINS:= $(patsubst %, $(MPITSTDIR)/%, $(MPITESTS))
 
 test : $(TESTBINS)
 
-$(TSTDIR)/% : test/single/%.cu $(TSTDEP) 
+$(TSTDIR)/% : test/single/%.cu $(TSTDEP)
 	@printf "Building  %-25s > %-24s\n" $< $@
 	mkdir -p $(TSTDIR)
 	$(NVCC) $(TSTINC) $(NVCUFLAGS) --compiler-options "$(CXXFLAGS)" -o $@ $< $(TSTLIB) -lcuda -lcurand -lnvToolsExt
@@ -158,7 +159,7 @@ $(TSTDIR)/% : test/single/%.cu $(TSTDEP)
 
 mpitest : $(MPITESTBINS)
 
-$(MPITSTDIR)/% : test/mpi/%.cu $(TSTDEP) 
+$(MPITSTDIR)/% : test/mpi/%.cu $(TSTDEP)
 	@printf "Building  %-25s > %-24s\n" $< $@
 	mkdir -p $(MPITSTDIR)
 	$(NVCC) $(MPIFLAGS) $(TSTINC) $(NVCUFLAGS) --compiler-options "$(CXXFLAGS)" -o $@ $< $(TSTLIB) -lcurand

debian/changelog

@@ -1,3 +1,10 @@
+nccl (1.2.2-1+cuda7.5) trusty; urgency=medium
+
+  * Gencodes changed to NV recommended
+  * Minor Makefile changes
+
+ -- Boris Fomitchev <bfomitchev@nvidia.com>  Mon, 06 Jun 2016 1:07:01 -0800
+
 nccl (1.2.1-1+cuda7.5) trusty; urgency=medium
 
   * Merged public bugfixes

debian/libnccl1.install

@@ -1,2 +1,2 @@
 lib/libnccl.so.1 /usr/lib/x86_64-linux-gnu
-lib/libnccl.so.1.2.1 /usr/lib/x86_64-linux-gnu
+lib/libnccl.so.1.2.2 /usr/lib/x86_64-linux-gnu