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Tune reg. count for qubit (luffa) algos

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This commit is contained in:
Tanguy Pruvot 2014-09-11 00:48:47 +02:00
parent 31f77b6524
commit 1aec4555cc
1 changed files with 4 additions and 1 deletions
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5
Makefile.am
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@ -57,7 +57,7 @@ nvcc_ARCH = -gencode=arch=compute_50,code=\"sm_50,compute_50\"
#nvcc_ARCH += -gencode=arch=compute_30,code=\"sm_30,compute_30\"
nvcc_FLAGS = $(nvcc_ARCH) -I . @CUDA_CFLAGS@
nvcc_FLAGS += $(JANSSON_INCLUDES)
nvcc_FLAGS += $(JANSSON_INCLUDES) --ptxas-options="-v"
# we're now targeting all major compute architectures within one binary.
.cu.o:
@ -66,6 +66,9 @@ nvcc_FLAGS += $(JANSSON_INCLUDES)
blake32.o: blake32.cu
$(NVCC) $(nvcc_FLAGS) --maxrregcount=64 -o $@ -c $<
qubit/qubit_luffa512.o: qubit/qubit_luffa512.cu
$(NVCC) $(nvcc_FLAGS) --maxrregcount=80 -o $@ -c $<
# Luffa and Echo are faster with 80 registers than 128
x11/cuda_x11_luffa512.o: x11/cuda_x11_luffa512.cu
$(NVCC) $(nvcc_FLAGS) --maxrregcount=80 -o $@ -c $<