- else if (dc == sizeof(ld_complex)) {
- /* double complex; may be null if we do not have Fortran support */
- ldinbuf[0].r = (rank < maxsize && rank > 0) ? rank : 1;
- ldinbuf[1].r = 0;
- ldinbuf[2].r = (rank > 0);
- ldinbuf[0].i = 0;
- ldinbuf[1].i = 1;
- ldinbuf[2].i = -(rank > 0);
-
- ldoutbuf[0].r = 0;
- ldoutbuf[1].r = 1;
- ldoutbuf[2].r = 1;
- ldoutbuf[0].i = 0;
- ldoutbuf[1].i = 1;
- ldoutbuf[2].i = 1;
- MPI_Reduce( ldinbuf, ldoutbuf, 3, MPI_DOUBLE_COMPLEX, MPI_PROD, 0, comm );
- if (rank == 0) {
- long double imag, real;
- if (ldoutbuf[0].r != (double)result[maxsize-1] || ldoutbuf[0].i != 0) {
- errs++;
- fprintf( stderr, "double complex PROD(rank) test failed\n" );
- }
- /* Multiplying the imaginary part depends on size mod 4 */
- imag = 1.0; real = 0.0; /* Make compiler happy */
- switch (size % 4) {
- case 1: imag = 1.0; real = 0.0; break;
- case 2: imag = 0.0; real = -1.0; break;
- case 3: imag =-1.0; real = 0.0; break;
- case 0: imag = 0.0; real = 1.0; break;
- }
- if (ldoutbuf[1].r != real || ldoutbuf[1].i != imag) {
- errs++;
- fprintf( stderr, "double complex PROD(i) test failed (%Lf,%Lf)!=(%Lf,%Lf)\n",
- ldoutbuf[1].r,ldoutbuf[1].i,real,imag);
- }
- if (ldoutbuf[2].r != 0 || ldoutbuf[2].i != 0) {
- errs++;
- fprintf( stderr, "double complex PROD(>) test failed\n" );
- }
- }
- }
+ ld_complex ldinbuf[3], ldoutbuf[3];
+ MTEST_VG_MEM_INIT(ldinbuf, 3* sizeof(ldinbuf[0]));
+#endif
+ /* Must determine which C type matches this Fortran type */
+ MPI_Type_size(MPI_DOUBLE_COMPLEX, &dc);
+ if (dc == sizeof(d_complex)) {
+ /* double complex; may be null if we do not have Fortran support */
+ dinbuf[0].r = (rank < maxsize && rank > 0) ? rank : 1;
+ dinbuf[1].r = 0;
+ dinbuf[2].r = (rank > 0);
+ dinbuf[0].i = 0;
+ dinbuf[1].i = 1;
+ dinbuf[2].i = -(rank > 0);
+
+ doutbuf[0].r = 0;
+ doutbuf[1].r = 1;
+ doutbuf[2].r = 1;
+ doutbuf[0].i = 0;
+ doutbuf[1].i = 1;
+ doutbuf[2].i = 1;
+ MPI_Reduce(dinbuf, doutbuf, 3, MPI_DOUBLE_COMPLEX, MPI_PROD, 0, comm);
+ if (rank == 0) {
+ double imag, real;
+ if (doutbuf[0].r != (double) result[maxsize - 1] || doutbuf[0].i != 0) {
+ errs++;
+ fprintf(stderr, "double complex PROD(rank) test failed\n");
+ }
+ /* Multiplying the imaginary part depends on size mod 4 */
+ imag = 1.0;
+ real = 0.0; /* Make compiler happy */
+ switch (size % 4) {
+ case 1:
+ imag = 1.0;
+ real = 0.0;
+ break;
+ case 2:
+ imag = 0.0;
+ real = -1.0;
+ break;
+ case 3:
+ imag = -1.0;
+ real = 0.0;
+ break;
+ case 0:
+ imag = 0.0;
+ real = 1.0;
+ break;
+ }
+ if (doutbuf[1].r != real || doutbuf[1].i != imag) {
+ errs++;
+ fprintf(stderr, "double complex PROD(i) test failed (%f,%f)!=(%f,%f)\n",
+ doutbuf[1].r, doutbuf[1].i, real, imag);
+ }
+ if (doutbuf[2].r != 0 || doutbuf[2].i != 0) {
+ errs++;
+ fprintf(stderr, "double complex PROD(>) test failed\n");
+ }
+ }
+ }
+#ifdef HAVE_LONG_DOUBLE
+ else if (dc == sizeof(ld_complex)) {
+ /* double complex; may be null if we do not have Fortran support */
+ ldinbuf[0].r = (rank < maxsize && rank > 0) ? rank : 1;
+ ldinbuf[1].r = 0;
+ ldinbuf[2].r = (rank > 0);
+ ldinbuf[0].i = 0;
+ ldinbuf[1].i = 1;
+ ldinbuf[2].i = -(rank > 0);
+
+ ldoutbuf[0].r = 0;
+ ldoutbuf[1].r = 1;
+ ldoutbuf[2].r = 1;
+ ldoutbuf[0].i = 0;
+ ldoutbuf[1].i = 1;
+ ldoutbuf[2].i = 1;
+ MPI_Reduce(ldinbuf, ldoutbuf, 3, MPI_DOUBLE_COMPLEX, MPI_PROD, 0, comm);
+ if (rank == 0) {
+ long double imag, real;
+ if (ldoutbuf[0].r != (double) result[maxsize - 1] || ldoutbuf[0].i != 0) {
+ errs++;
+ fprintf(stderr, "double complex PROD(rank) test failed\n");
+ }
+ /* Multiplying the imaginary part depends on size mod 4 */
+ imag = 1.0;
+ real = 0.0; /* Make compiler happy */
+ switch (size % 4) {
+ case 1:
+ imag = 1.0;
+ real = 0.0;
+ break;
+ case 2:
+ imag = 0.0;
+ real = -1.0;
+ break;
+ case 3:
+ imag = -1.0;
+ real = 0.0;
+ break;
+ case 0:
+ imag = 0.0;
+ real = 1.0;
+ break;
+ }
+ if (ldoutbuf[1].r != real || ldoutbuf[1].i != imag) {
+ errs++;
+ fprintf(stderr, "double complex PROD(i) test failed (%Lf,%Lf)!=(%Lf,%Lf)\n",
+ ldoutbuf[1].r, ldoutbuf[1].i, real, imag);
+ }
+ if (ldoutbuf[2].r != 0 || ldoutbuf[2].i != 0) {
+ errs++;
+ fprintf(stderr, "double complex PROD(>) test failed\n");
+ }
+ }
+ }