makelist..

libethash-cuda/CMakeLists.txt

@@ -0,0 +1,28 @@
+set(EXECUTABLE ethash-cuda)
+
+FIND_PACKAGE(CUDA REQUIRED)
+
+file(GLOB SRC_LIST "*.cpp" "*.cu")
+file(GLOB HEADERS "*.h" "*.cuh")
+
+set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS};--std=c++11;--disable-warnings;--ptxas-options=-v;-use_fast_math;-lineinfo)
+
+LIST(APPEND CUDA_NVCC_FLAGS_RELEASE -O3)
+LIST(APPEND CUDA_NVCC_FLAGS_DEBUG -G)
+
+if(COMPUTE)
+	LIST(APPEND CUDA_NVCC_FLAGS -gencode arch=compute_${COMPUTE},code=sm_${COMPUTE})
+else(COMPUTE)
+	set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS};-gencode arch=compute_20,code=sm_20;-gencode arch=compute_30,code=sm_30;-gencode arch=compute_32,code=sm_32;-gencode arch=compute_35,code=sm_35;-gencode arch=compute_50,code=sm_50;-gencode arch=compute_52,code=sm_52)
+endif(COMPUTE)
+
+
+
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+include_directories(${CUDA_INCLUDE_DIRS})
+include_directories(..)
+CUDA_ADD_LIBRARY(${EXECUTABLE} STATIC ${SRC_LIST} ${HEADERS})
+TARGET_LINK_LIBRARIES(${EXECUTABLE} ${CUDA_LIBRARIES} ethash)
+
+install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )
+install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} )

libethash-cuda/keccak.cuh

@@ -26,7 +26,14 @@ uint2 xor5(const uint2 a, const uint2 b, const uint2 c, const uint2 d, const uin
 	uint2 f = lop3xor(a,b,c);
 	return lop3xor(d,e,f);
 }
+#else
+__device__ __forceinline__
+uint2 xor5(const uint2 a, const uint2 b, const uint2 c, const uint2 d, const uint2 e) {
+	return a ^ b ^ c ^ d ^ e;
+}
+#endif
 
+#if __CUDA_ARCH__ >= 500
 __device__ __forceinline__
 uint2 chi(const uint2 a, const uint2 b, const uint2 c) {
 	uint2 result;
@@ -34,12 +41,7 @@ uint2 chi(const uint2 a, const uint2 b, const uint2 c) {
 	asm("lop3.b32 %0, %1, %2, %3, 0x82;" : "=r"(result.y) : "r"(a.y), "r"(b.y), "r"(c.y));
 	return result;
 }
-
-#else
-__device__ __forceinline__
-uint2 xor5(const uint2 a, const uint2 b, const uint2 c, const uint2 d, const uint2 e) {
-	return a ^ b ^ c ^ d ^ e;
-}
+#else 
 __device__ __forceinline__
 uint2 chi(const uint2 a, const uint2 b, const uint2 c) {
 	return a ^ (~b) & c;