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algorithm.cpp
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37 lines (29 loc) · 1.36 KB
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#include "jni_helper.h"
BEGIN_EXTERN_C
#define ALGO_FUNC(FUNC) AF_MANGLE(Algorithm, FUNC)
#define SCALAR_RET_OP_DEF(func) \
JNIEXPORT jdouble JNICALL ALGO_FUNC(func##All)(JNIEnv * env, jclass clazz, \
jlong a) { \
double real, imag; \
AF_CHECK(af_##func##_all(&real, &imag, ARRAY(a))); \
return real; \
}
SCALAR_RET_OP_DEF(sum)
SCALAR_RET_OP_DEF(max)
SCALAR_RET_OP_DEF(min)
#define ARRAY_RET_OP_DEF(func) \
JNIEXPORT jlong JNICALL ALGO_FUNC(func)(JNIEnv * env, jclass clazz, jlong a, \
jint dim) { \
af_array ret = 0; \
AF_CHECK(af_##func(&ret, ARRAY(a), dim)); \
return JLONG(ret); \
}
ARRAY_RET_OP_DEF(sum)
ARRAY_RET_OP_DEF(max)
ARRAY_RET_OP_DEF(min)
JNIEXPORT jlong JNICALL ALGO_FUNC(afWhere)(JNIEnv *env, jclass clazz, jlong arr) {
af_array ret = 0;
AF_CHECK(af_where(&ret, ARRAY(arr)));
return JLONG(ret);
}
END_EXTERN_C