[arrayfire] 229/248: Fix triangle test failures

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch dfsg-clean
in repository arrayfire.

commit 144a2dbc5a6972572ee27efc43f68389b19e5412
Author: Shehzan Mohammed <shehzan at arrayfire.com>
Date:   Tue Nov 10 16:14:23 2015 -0500

    Fix triangle test failures
    
    * Tests were failing on compute 53 for int,uint,char,uchar,short,ushort
---
 src/backend/cuda/kernel/triangle.hpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/backend/cuda/kernel/triangle.hpp b/src/backend/cuda/kernel/triangle.hpp
index 374f6b1..8d335d6 100644
--- a/src/backend/cuda/kernel/triangle.hpp
+++ b/src/backend/cuda/kernel/triangle.hpp
@@ -43,6 +43,9 @@ namespace cuda
             T *d_r = r.ptr;
             const T *d_i = in.ptr;
 
+            const T one  = scalar<T>(1);
+            const T zero = scalar<T>(0);
+
             if(oz < r.dims[2] && ow < r.dims[3]) {
                 d_i = d_i + oz * in.strides[2]    + ow * in.strides[3];
                 d_r = d_r + oz * r.strides[2] + ow * r.strides[3];
@@ -56,9 +59,10 @@ namespace cuda
                         bool cond = is_upper ? (oy >= ox) : (oy <= ox);
                         bool do_unit_diag  = is_unit_diag && (ox == oy);
                         if(cond) {
-                            Yd_r[ox] = do_unit_diag ? scalar<T>(1) : Yd_i[ox];
+                            // Change made because of compute 53 failing tests
+                            Yd_r[ox] = do_unit_diag ? one : Yd_i[ox];
                         } else {
-                            Yd_r[ox] = scalar<T>(0);
+                            Yd_r[ox] = zero;
                         }
                     }
                 }

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