diff --git a/makefile b/makefile
index c3c2381..19bf4d2 100644
--- a/makefile
+++ b/makefile
@@ -32,7 +32,7 @@ OPENCL_DIR = $(CUDA_DIR)
 #   RTX 4070 -------------- sm_89
 #
 
-CUDA_ARCH = sm_75
+CUDA_ARCH = sm_86
 
 
 #
@@ -42,7 +42,8 @@ CUDA_ARCH = sm_75
 clean:
 	rm -f sha1_tests
 	rm -f sha1_cuda_test sha1_cuda_kernel.cubin
-	rm -f coin_miner_cpu coin_miner_simd coin_miner_cuda
+	rm -f coin_miner_cpu coin_miner_simd coin_miner_cuda coin_miner_cuda_kernel.cubin
+	rm -f benchmark
 	rm -f a.out
 
 
@@ -64,15 +65,30 @@ sha1_cuda_test:	aad_sha1_cuda_test.c sha1_cuda_kernel.cubin aad_sha1.h aad_data_
 sha1_cuda_kernel.cubin:			aad_sha1_cuda_kernel.cu aad_sha1.h makefile
 	nvcc -arch=$(CUDA_ARCH) --compiler-options -O2,-Wall -I$(CUDA_DIR)/include --cubin $< -o $@
 
+all: sha1_tests sha1_cuda_test sha1_cuda_kernel.cubin
+
+
 #
 # DETI coin miners
 #
 
-coin_miner_cpu:	aad_coin_miner_cpu.c aad_data_types.h aad_utilities.h aad_sha1.h aad_sha1_cpu.h aad_vault.h makefile
+coin_miner_cpu:	aad_coin_miner_cpu.c aad_sha1.h aad_sha1_cpu.h aad_data_types.h aad_utilities.h aad_vault.h makefile
 	cc -march=native -Wall -Wshadow -Werror -O3 $< -o $@
 
-coin_miner_simd:	aad_coin_miner_simd.c aad_data_types.h aad_utilities.h aad_sha1.h aad_sha1_cpu.h aad_vault.h makefile
-	cc -march=native -mavx2 -Wall -Wshadow -Werror -O3 $< -o $@
+coin_miner_simd:	aad_coin_miner_simd.c aad_sha1.h aad_sha1_cpu.h aad_data_types.h aad_utilities.h aad_vault.h makefile
+	cc -march=native -Wall -Wshadow -Werror -O3 $< -o $@
 
+coin_miner_cuda_kernel.cubin:	aad_coin_miner_cuda_kernel.cu aad_sha1.h makefile
+	nvcc -arch=$(CUDA_ARCH) --compiler-options -O2,-Wall -I$(CUDA_DIR)/include --cubin $< -o $@
 
-all: sha1_tests sha1_cuda_test sha1_cuda_kernel.cubin coin_miner_cpu coin_miner_simd
+coin_miner_cuda:	aad_coin_miner_cuda.c coin_miner_cuda_kernel.cubin aad_sha1.h aad_sha1_cpu.h aad_data_types.h aad_utilities.h aad_vault.h aad_cuda_utilities.h makefile
+	cc -march=native -Wall -Wshadow -Werror -O3 -I$(CUDA_DIR)/include $< -o $@ -lcuda
+
+benchmark:	aad_benchmark.c aad_sha1.h aad_sha1_cpu.h aad_data_types.h aad_utilities.h makefile
+	cc -march=native -Wall -Wshadow -Werror -O3 $< -o $@
+
+miners: coin_miner_cpu coin_miner_simd coin_miner_cuda benchmark
+
+all: 	sha1_tests sha1_cuda_test sha1_cuda_kernel.cubin \
+		coin_miner_cpu coin_miner_simd coin_miner_cuda coin_miner_cuda_kernel.cubin \
+		benchmark
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