Changeset 38ce0ab in sasmodels

Timestamp:

Aug 4, 2016 12:21:02 PM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

e1d6983

Parents:

b3796fa

Message:

spherical_sld: using cephes erf function, OpenCL works with Intel CPU on Mac

File:

• sasmodels/kernel_header.c (modified) (1 diff)

sasmodels/kernel_header.c

@@ -14 +14 @@
 #    define SINCOS(angle,svar,cvar) do {const double _t_=angle; svar=sin(_t_);cvar=cos(_t_);} while (0)
 #  endif
+   // Intel CPU on Mac gives strange values for erf(), so maybe don't use it
+   #define NEED_ERF
    // OpenCL only has type generic math
    #define expf exp
-   #define erff erf
-   #define erfcf erfc
-   // Intel CPU on Mac gives strange values for erf(), so maybe don't use it
-   //#define NEED_ERF
+   #ifndef NEED_ERF
+   #  define erff erf
+   #  define erfcf erfc
+   #endif
 #else // !USE_OPENCL
 // Use SAS_DOUBLE to force the use of double even for float kernels