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#include "utest_helper.hpp"
namespace {
template<typename T>
T get_max();
#define DEF_TEMPLATE(TYPE, NAME) \
template <> \
TYPE get_max<TYPE>() \
{ \
static TYPE max = CL_##NAME##_MAX; \
return max; \
} \
\
template <> \
u##TYPE get_max<u##TYPE>() \
{ \
static u##TYPE max = CL_U##NAME##_MAX; \
return max; \
}
DEF_TEMPLATE(int8_t, CHAR)
DEF_TEMPLATE(int16_t, SHRT)
DEF_TEMPLATE(int32_t, INT)
DEF_TEMPLATE(int64_t, LONG)
template<typename T>
void test(const char *kernel_name, int s_type)
{
const int n = sizeof(T) * 8;
// Setup kernel and buffers
OCL_CREATE_KERNEL_FROM_FILE("compiler_popcount", kernel_name);
OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(T), NULL);
OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(T), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
globals[0] = n;
locals[0] = n;
OCL_MAP_BUFFER(0);
((T*)buf_data[0])[0] = 0;
for (int32_t i = 1; i < (int32_t) n; ++i){
((T*)buf_data[0])[i] = get_max<T>() >> i;
}
OCL_UNMAP_BUFFER(0);
OCL_NDRANGE(1);
OCL_MAP_BUFFER(1);
OCL_ASSERT(((T*)buf_data[1])[0] == 0);
for (int i = 1; i < n; ++i){
OCL_ASSERT(((T*)buf_data[1])[i] == (T)n-i-s_type);
}
OCL_UNMAP_BUFFER(1);
}
}
#define compiler_popcount(type, kernel, s_type) \
static void compiler_popcount_ ##type(void)\
{\
test<type>(# kernel, s_type);\
}\
MAKE_UTEST_FROM_FUNCTION(compiler_popcount_ ## type);
compiler_popcount(int8_t, test_char, 1)
compiler_popcount(uint8_t, test_uchar, 0)
compiler_popcount(int16_t, test_short, 1)
compiler_popcount(uint16_t, test_ushort, 0)
compiler_popcount(int32_t, test_int, 1)
compiler_popcount(uint32_t, test_uint, 0)
compiler_popcount(int64_t, test_long, 1)
compiler_popcount(uint64_t, test_ulong, 0)
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