From 24c30f5e9479142383a8f43a3a2fb252ae518634 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 27 May 2018 08:20:24 +0200
Subject: community/arrayfire: patched for non-OpenCL testing and dim_t casts

---
 community/arrayfire/PKGBUILD                       | 21 +++++++++++++
 .../arrayfire/arrayfire-full-3.6.0-dim-cast.patch  | 36 ++++++++++++++++++++++
 ...ayfire-full-3.6.0-no-cuda-backend-testing.patch | 16 ++++++++++
 3 files changed, 73 insertions(+)
 create mode 100644 community/arrayfire/arrayfire-full-3.6.0-dim-cast.patch
 create mode 100644 community/arrayfire/arrayfire-full-3.6.0-no-cuda-backend-testing.patch

(limited to 'community')

diff --git a/community/arrayfire/PKGBUILD b/community/arrayfire/PKGBUILD
index 95128825..dbc3d30d 100644
--- a/community/arrayfire/PKGBUILD
+++ b/community/arrayfire/PKGBUILD
@@ -1,5 +1,7 @@
+# modern cuda is no longer available for 32-bit
 makedepends=(${makedepends[@]//cuda/})
 
+# force 32-bit compilation
 eval "$(
   declare -f build | \
     sed '
@@ -10,3 +12,22 @@ eval "$(
       }
     '
 )"
+
+# compilation issues around dim_t casts, see https://github.com/arrayfire/arrayfire/issues/2161
+source+=(arrayfire-full-3.6.0-dim-cast.patch)
+sha512sums+=('0db9eaac34c0d1126bb771ed62bbafe9aef0373ef947f54f308ed943f77cb81e543fbe9c107a781d76168fbb8effb6a4c3005b7c6dae4a2a0395ed26c9a2f33d')
+eval "$(
+  declare -f prepare | \
+    sed '
+      /cd /a patch -Np1 -i ${srcdir}/arrayfire-full-3.6.0-dim-cast.patch
+    '
+)"
+
+source+=(arrayfire-full-3.6.0-no-cuda-backend-testing.patch)
+sha512sums+=('7c5912ecf59932a4c00f859190174b5b88f01010d131dfef4b013940543f157698d048297eb8c86e1d5289df8f7eb6d769fd39f069b7bf3262800ceca98d09fc')
+eval "$(
+  declare -f prepare | \
+    sed '
+      /cd /a patch -Np1 -i ${srcdir}/arrayfire-full-3.6.0-no-cuda-backend-testing.patch
+    '
+)"
diff --git a/community/arrayfire/arrayfire-full-3.6.0-dim-cast.patch b/community/arrayfire/arrayfire-full-3.6.0-dim-cast.patch
new file mode 100644
index 00000000..d0ba0faa
--- /dev/null
+++ b/community/arrayfire/arrayfire-full-3.6.0-dim-cast.patch
@@ -0,0 +1,36 @@
+diff -rauN arrayfire-full-3.6.0/src/api/c/homography.cpp arrayfire-full-3.6.0-dim-cast-patch/src/api/c/homography.cpp
+--- arrayfire-full-3.6.0/src/api/c/homography.cpp	2018-05-02 20:53:08.000000000 +0200
++++ arrayfire-full-3.6.0-dim-cast-patch/src/api/c/homography.cpp	2018-05-26 17:12:16.120826525 +0200
+@@ -30,7 +30,7 @@
+     Array<T> bestH = createEmptyArray<T>(af::dim4(3, 3));
+     af_array initial;
+     unsigned d = (iterations + 256 - 1) / 256;
+-    dim_t rdims[] = {4, d * 256};
++    dim_t rdims[] = {4, static_cast<dim_t>(d) * 256};
+     AF_CHECK(af_randu(&initial, 2, rdims, f32));
+     inliers = homography<T>(bestH,
+                             getArray<float>(x_src), getArray<float>(y_src),
+diff -rauN arrayfire-full-3.6.0/src/backend/opencl/kernel/ireduce.hpp arrayfire-full-3.6.0-dim-cast-patch/src/backend/opencl/kernel/ireduce.hpp
+--- arrayfire-full-3.6.0/src/backend/opencl/kernel/ireduce.hpp	2018-05-02 20:53:08.000000000 +0200
++++ arrayfire-full-3.6.0-dim-cast-patch/src/backend/opencl/kernel/ireduce.hpp	2018-05-26 17:11:37.880234104 +0200
+@@ -361,7 +361,7 @@
+ 
+             uint groups_x = divup(in.info.dims[0], threads_x * REPEAT);
+             uint groups_y = divup(in.info.dims[1], threads_y);
+-            Array<T> tmp = createEmptyArray<T>({groups_x, in.info.dims[1], in.info.dims[2], in.info.dims[3]});
++            Array<T> tmp = createEmptyArray<T>({static_cast<dim_t>(groups_x), in.info.dims[1], in.info.dims[2], in.info.dims[3]});
+ 
+             int tmp_elements = tmp.elements();
+             cl::Buffer *tidx = bufferAlloc(tmp_elements * sizeof(uint));
+diff -rauN arrayfire-full-3.6.0/src/backend/opencl/kernel/reduce.hpp arrayfire-full-3.6.0-dim-cast-patch/src/backend/opencl/kernel/reduce.hpp
+--- arrayfire-full-3.6.0/src/backend/opencl/kernel/reduce.hpp	2018-05-02 20:53:08.000000000 +0200
++++ arrayfire-full-3.6.0-dim-cast-patch/src/backend/opencl/kernel/reduce.hpp	2018-05-26 17:11:55.600508641 +0200
+@@ -301,7 +301,7 @@
+ 
+             uint groups_x = divup(in.info.dims[0], threads_x * REPEAT);
+             uint groups_y = divup(in.info.dims[1], threads_y);
+-            Array<To> tmp = createEmptyArray<To>({groups_x, in.info.dims[1], in.info.dims[2], in.info.dims[3]});
++            Array<To> tmp = createEmptyArray<To>({static_cast<dim_t>(groups_x), in.info.dims[1], in.info.dims[2], in.info.dims[3]});
+ 
+             int tmp_elements = tmp.elements();
+ 
diff --git a/community/arrayfire/arrayfire-full-3.6.0-no-cuda-backend-testing.patch b/community/arrayfire/arrayfire-full-3.6.0-no-cuda-backend-testing.patch
new file mode 100644
index 00000000..f6904302
--- /dev/null
+++ b/community/arrayfire/arrayfire-full-3.6.0-no-cuda-backend-testing.patch
@@ -0,0 +1,16 @@
+diff -rauN arrayfire-full-3.6.0/test/CMakeLists.txt arrayfire-full-3.6.0-no-cuda-backend-testing-patch/test/CMakeLists.txt
+--- arrayfire-full-3.6.0/test/CMakeLists.txt	2018-05-02 20:53:08.000000000 +0200
++++ arrayfire-full-3.6.0-no-cuda-backend-testing-patch/test/CMakeLists.txt	2018-05-26 17:23:02.097495405 +0200
+@@ -49,9 +49,9 @@
+   list(APPEND enabled_backends "cuda")
+ endif(AF_BUILD_CUDA)
+ 
+-if(AF_BUILD_OPENCL)
+-  list(APPEND enabled_backends "opencl")
+-endif(AF_BUILD_OPENCL)
++#if(AF_BUILD_OPENCL)
++#  list(APPEND enabled_backends "opencl")
++#endif(AF_BUILD_OPENCL)
+ 
+ if(AF_BUILD_UNIFIED)
+   list(APPEND enabled_backends "unified")
-- 
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