* add hiprand

rocm/hiprand/.SRCINFO

@@ -0,0 +1,27 @@
+pkgbase = hiprand
+	pkgdesc = rocRAND marshalling library
+	pkgver = 6.2.4
+	pkgrel = 1
+	url = https://rocm.docs.amd.com/projects/hipRAND/en/latest/
+	arch = x86_64
+	arch = powerpc64le
+	arch = powerpc64
+	arch = powerpc
+	arch = riscv64
+	license = MIT
+	makedepends = cmake
+	makedepends = rocm-cmake
+	makedepends = gcc-fortran
+	depends = rocm-core
+	depends = glibc
+	depends = gcc-libs
+	depends = hip-runtime-amd
+	depends = rocrand
+	optdepends = gcc-fortran: Use Fortran wrapper
+	options = !lto
+	source = hiprand-6.2.4.tar.gz::https://github.com/ROCm/hipRAND/archive/rocm-6.2.4.tar.gz
+	source = hiprand-rocm-bin-path.patch
+	sha256sums = b6010f5e0c63a139acd92197cc1c0d64a428f7a0ad661bce0cd1e553ad6fd6eb
+	sha256sums = 144fb5162222d81559e847d31226f7b56215fa558a549c8be534cfba3fbca241
+
+pkgname = hiprand

rocm/hiprand/.nvchecker.toml

@@ -0,0 +1,5 @@
+[hiprand]
+source = 'github'
+github = 'ROCm/hipRAND'
+use_latest_release = true
+prefix = 'rocm-'

rocm/hiprand/PKGBUILD

@@ -0,0 +1,48 @@
+# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
+# Maintainer: Torsten Keßler <tpkessler at archlinux dot org>
+pkgname=hiprand
+pkgver=6.2.4
+pkgrel=1
+pkgdesc='rocRAND marshalling library'
+arch=(x86_64 powerpc64le powerpc riscv64)
+url='https://rocm.docs.amd.com/projects/hipRAND/en/latest/'
+license=('MIT')
+depends=('rocm-core' 'glibc' 'gcc-libs' 'hip-runtime-amd' 'rocrand')
+makedepends=('cmake' 'rocm-cmake' 'gcc-fortran')
+optdepends=('gcc-fortran: Use Fortran wrapper')
+_git='https://github.com/ROCm/hipRAND'
+source=("$pkgname-$pkgver.tar.gz::$_git/archive/rocm-$pkgver.tar.gz"
+        "$pkgname-rocm-bin-path.patch")
+sha256sums=('b6010f5e0c63a139acd92197cc1c0d64a428f7a0ad661bce0cd1e553ad6fd6eb'
+            '144fb5162222d81559e847d31226f7b56215fa558a549c8be534cfba3fbca241')
+options=(!lto)
+_dirname="$(basename "$_git")-$(basename "${source[0]}" ".tar.gz")"
+
+prepare() {
+  cd "$_dirname"
+  patch -Np1 -i "$srcdir/$pkgname-rocm-bin-path.patch"
+}
+
+build() {
+  # -fcf-protection is not supported by HIP, see
+  # https://rocm.docs.amd.com/projects/llvm-project/en/latest/reference/rocmcc.html#support-status-of-other-clang-options
+  local cmake_args=(
+    -Wno-dev
+    -S "$_dirname"
+    -B build
+    -D CMAKE_BUILD_TYPE=None
+    -D CMAKE_TOOLCHAIN_FILE=toolchain-linux.cmake
+    -D CMAKE_CXX_COMPILER=/opt/rocm/bin/hipcc
+    -D CMAKE_CXX_FLAGS="${CXXFLAGS} -fcf-protection=none"
+    -D CMAKE_INSTALL_PREFIX=/opt/rocm
+    -D BUILD_FORTRAN_WRAPPER=ON
+  )
+  cmake "${cmake_args[@]}"
+  cmake --build build
+}
+
+package() {
+  DESTDIR="$pkgdir" cmake --install build
+
+  install -Dm644 "$_dirname/LICENSE.txt" "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}

rocm/hiprand/hiprand-rocm-bin-path.patch

@@ -0,0 +1,14 @@
+--- hipRAND-rocm-6.0.0/toolchain-linux.cmake.bak	2023-12-22 09:46:40.269044060 +0100
++++ hipRAND-rocm-6.0.0/toolchain-linux.cmake	2023-12-22 09:46:47.957023549 +0100
+@@ -4,9 +4,9 @@
+ #set(CMAKE_GENERATOR_PLATFORM x64)
+ 
+ if (DEFINED ENV{ROCM_PATH})
+-  set(rocm_bin "$ENV{ROCM_PATH}/hip/bin")
++  set(rocm_bin "$ENV{ROCM_PATH}/bin")
+ else()
+-  set(rocm_bin "/opt/rocm/hip/bin")
++  set(rocm_bin "/opt/rocm/bin")
+ endif()
+ 
+ 

rocm/hiprand/test.cpp

@@ -0,0 +1,36 @@
+#include <hiprand/hiprand.hpp>
+#include <vector>
+#include <numeric>
+#include <cmath>
+#include <iostream>
+
+int main()
+{
+    size_t size = 1024 * 1024;
+    float mean = -1.24f;
+    float std = 0.43f;
+    hiprandGenerator_t gen;
+    hiprandCreateGenerator(&gen, HIPRAND_RNG_PSEUDO_DEFAULT);
+
+    float *x;
+    hipMalloc((void**)&x, sizeof *x * size);
+    hiprandGenerateNormal(gen, x, size, mean, std);
+
+    std::vector<float> x_d(size);
+    hipMemcpy(x_d.data(), x, sizeof *x * size, hipMemcpyDeviceToHost);
+
+    float mean_hat = std::accumulate(x_d.begin(), x_d.end(), 0.0f) / size;
+
+    // Tolerance set so that test may at most fail in 1 of 10,000 runs
+    float tol = 3e-1;
+    if(std::abs(mean - mean_hat) > tol){
+        std::cout << "Tolerance in mean not reached:\n"
+            << mean_hat << " differs more than " << tol
+            << " from " << mean << std::endl;
+        return 1;
+    }
+    std::cout << "TESTS PASSED!" << std::endl;
+
+    hiprandDestroyGenerator(gen);
+    hipFree(x);
+}

rocm/hiprand/test.sh

@@ -0,0 +1,5 @@
+#! /usr/bin/env sh
+
+OUT=$(mktemp -d)
+/opt/rocm/bin/hipcc -o "$OUT"/test test.cpp -lhiprand -lrocrand
+"$OUT"/test