JNIEXPORT jfloat JNICALL Java_uncomplicate_neanderthal_CBLAS_sdsdot
(JNIEnv *env, jclass clazz, jint N, jfloat alpha,
jobject X, jint offsetX, jint incX,
jobject Y, jint offsetY, jint incY) {
float *cX = (float *) (*env)->GetDirectBufferAddress(env, X);
float *cY = (float *) (*env)->GetDirectBufferAddress(env, Y);
return cblas_sdsdot(N, alpha, cX + offsetX, incX, cY + offsetY, incY);
};
void
test_dot (void) {
const double flteps = 1e-4, dbleps = 1e-6;
{
int N = 1;
float alpha = 0.0f;
float X[] = { 0.733f };
float Y[] = { 0.825f };
int incX = 1;
int incY = -1;
float expected = 0.604725f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 1)");
};
{
int N = 1;
float alpha = 0.1f;
float X[] = { 0.733f };
float Y[] = { 0.825f };
int incX = 1;
int incY = -1;
float expected = 0.704725f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 2)");
};
{
int N = 1;
float alpha = 1.0f;
float X[] = { 0.733f };
float Y[] = { 0.825f };
int incX = 1;
int incY = -1;
float expected = 1.604725f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 3)");
};
{
int N = 1;
float alpha = 0.0f;
float X[] = { -0.812f };
float Y[] = { -0.667f };
int incX = -1;
int incY = 1;
float expected = 0.541604f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 4)");
};
{
int N = 1;
float alpha = 0.1f;
float X[] = { -0.812f };
float Y[] = { -0.667f };
int incX = -1;
int incY = 1;
float expected = 0.641604f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 5)");
};
{
int N = 1;
float alpha = 1.0f;
float X[] = { -0.812f };
float Y[] = { -0.667f };
int incX = -1;
int incY = 1;
float expected = 1.541604f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 6)");
};
{
int N = 1;
float alpha = 0.0f;
float X[] = { 0.481f };
float Y[] = { 0.523f };
int incX = -1;
int incY = -1;
float expected = 0.251563f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 7)");
};
{
int N = 1;
float alpha = 0.1f;
float X[] = { 0.481f };
float Y[] = { 0.523f };
int incX = -1;
int incY = -1;
float expected = 0.351563f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 8)");
};
{
int N = 1;
float alpha = 1.0f;
float X[] = { 0.481f };
float Y[] = { 0.523f };
int incX = -1;
int incY = -1;
float expected = 1.251563f;
float f;
f = cblas_sdsdot (N, alpha, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdsdot(case 9)");
};
{
int N = 1;
float X[] = { 0.785f };
float Y[] = { -0.7f };
int incX = 1;
int incY = -1;
float expected = -0.5495f;
float f;
f = cblas_sdot(N, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdot(case 10)");
};
{
int N = 1;
double X[] = { 0.79 };
double Y[] = { -0.679 };
int incX = 1;
int incY = -1;
double expected = -0.53641;
double f;
f = cblas_ddot(N, X, incX, Y, incY);
gsl_test_rel(f, expected, dbleps, "ddot(case 11)");
};
{
int N = 1;
float X[] = { 0.474f, -0.27f };
float Y[] = { -0.144f, -0.392f };
int incX = 1;
int incY = -1;
float expected[2] = {-0.174096f, -0.146928f};
float f[2];
cblas_cdotu_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], flteps, "cdotu(case 12) real");
gsl_test_rel(f[1], expected[1], flteps, "cdotu(case 12) imag");
};
{
int N = 1;
float X[] = { 0.474f, -0.27f };
float Y[] = { -0.144f, -0.392f };
int incX = 1;
int incY = -1;
float expected[2] = {0.037584f, -0.224688f};
float f[2];
cblas_cdotc_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], flteps, "cdotc(case 13) real");
gsl_test_rel(f[1], expected[1], flteps, "cdotc(case 13) imag");
};
{
int N = 1;
double X[] = { -0.87, -0.631 };
double Y[] = { -0.7, -0.224 };
int incX = 1;
int incY = -1;
double expected[2] = {0.467656, 0.63658};
double f[2];
cblas_zdotu_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], dbleps, "zdotu(case 14) real");
gsl_test_rel(f[1], expected[1], dbleps, "zdotu(case 14) imag");
};
{
int N = 1;
double X[] = { -0.87, -0.631 };
double Y[] = { -0.7, -0.224 };
int incX = 1;
int incY = -1;
double expected[2] = {0.750344, -0.24682};
double f[2];
cblas_zdotc_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], dbleps, "zdotc(case 15) real");
gsl_test_rel(f[1], expected[1], dbleps, "zdotc(case 15) imag");
};
{
int N = 1;
float X[] = { -0.457f };
float Y[] = { 0.839f };
int incX = -1;
int incY = 1;
float expected = -0.383423f;
float f;
f = cblas_sdot(N, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdot(case 16)");
};
{
int N = 1;
double X[] = { 0.949 };
double Y[] = { -0.873 };
int incX = -1;
int incY = 1;
double expected = -0.828477;
double f;
f = cblas_ddot(N, X, incX, Y, incY);
gsl_test_rel(f, expected, dbleps, "ddot(case 17)");
};
{
int N = 1;
float X[] = { 0.852f, -0.045f };
float Y[] = { 0.626f, -0.164f };
int incX = -1;
int incY = 1;
float expected[2] = {0.525972f, -0.167898f};
float f[2];
cblas_cdotu_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], flteps, "cdotu(case 18) real");
gsl_test_rel(f[1], expected[1], flteps, "cdotu(case 18) imag");
};
{
int N = 1;
float X[] = { 0.852f, -0.045f };
float Y[] = { 0.626f, -0.164f };
int incX = -1;
int incY = 1;
float expected[2] = {0.540732f, -0.111558f};
float f[2];
cblas_cdotc_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], flteps, "cdotc(case 19) real");
gsl_test_rel(f[1], expected[1], flteps, "cdotc(case 19) imag");
};
{
int N = 1;
double X[] = { -0.786, -0.341 };
double Y[] = { -0.271, -0.896 };
int incX = -1;
int incY = 1;
double expected[2] = {-0.09253, 0.796667};
double f[2];
cblas_zdotu_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], dbleps, "zdotu(case 20) real");
gsl_test_rel(f[1], expected[1], dbleps, "zdotu(case 20) imag");
};
{
int N = 1;
double X[] = { -0.786, -0.341 };
double Y[] = { -0.271, -0.896 };
int incX = -1;
int incY = 1;
double expected[2] = {0.518542, 0.611845};
double f[2];
cblas_zdotc_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], dbleps, "zdotc(case 21) real");
gsl_test_rel(f[1], expected[1], dbleps, "zdotc(case 21) imag");
};
{
int N = 1;
float X[] = { -0.088f };
float Y[] = { -0.165f };
int incX = -1;
int incY = -1;
float expected = 0.01452f;
float f;
f = cblas_sdot(N, X, incX, Y, incY);
gsl_test_rel(f, expected, flteps, "sdot(case 22)");
};
{
int N = 1;
double X[] = { -0.434 };
double Y[] = { -0.402 };
int incX = -1;
int incY = -1;
double expected = 0.174468;
double f;
f = cblas_ddot(N, X, incX, Y, incY);
gsl_test_rel(f, expected, dbleps, "ddot(case 23)");
};
{
int N = 1;
float X[] = { -0.347f, 0.899f };
float Y[] = { -0.113f, -0.858f };
int incX = -1;
int incY = -1;
float expected[2] = {0.810553f, 0.196139f};
float f[2];
cblas_cdotu_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], flteps, "cdotu(case 24) real");
gsl_test_rel(f[1], expected[1], flteps, "cdotu(case 24) imag");
};
{
int N = 1;
float X[] = { -0.347f, 0.899f };
float Y[] = { -0.113f, -0.858f };
int incX = -1;
int incY = -1;
float expected[2] = {-0.732131f, 0.399313f};
float f[2];
cblas_cdotc_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], flteps, "cdotc(case 25) real");
gsl_test_rel(f[1], expected[1], flteps, "cdotc(case 25) imag");
};
{
int N = 1;
double X[] = { -0.897, -0.204 };
double Y[] = { -0.759, 0.557 };
int incX = -1;
int incY = -1;
double expected[2] = {0.794451, -0.344793};
double f[2];
cblas_zdotu_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], dbleps, "zdotu(case 26) real");
gsl_test_rel(f[1], expected[1], dbleps, "zdotu(case 26) imag");
};
{
int N = 1;
double X[] = { -0.897, -0.204 };
double Y[] = { -0.759, 0.557 };
int incX = -1;
int incY = -1;
double expected[2] = {0.567195, -0.654465};
double f[2];
cblas_zdotc_sub(N, X, incX, Y, incY, &f);
gsl_test_rel(f[0], expected[0], dbleps, "zdotc(case 27) real");
gsl_test_rel(f[1], expected[1], dbleps, "zdotc(case 27) imag");
};
}
float sdsdot_(int *N, float *SB, float *SX, int *INCX, float *SY, int *INCY) {
return cblas_sdsdot(*N, *SB, SX, *INCX, SY, *INCY);
}
