* add hipfft

rocm/hipfft/.SRCINFO

@@ -0,0 +1,23 @@
+pkgbase = hipfft
+	pkgdesc = rocFFT marshalling library.
+	pkgver = 6.2.4
+	pkgrel = 1
+	url = https://rocm.docs.amd.com/projects/hipFFT/en/latest/index.html
+	arch = x86_64
+	arch = powerpc64le
+	arch = powerpc64
+	arch = riscv64
+	license = MIT
+	makedepends = cmake
+	makedepends = rocm-cmake
+	makedepends = git
+	depends = rocm-core
+	depends = glibc
+	depends = gcc-libs
+	depends = hip-runtime-amd
+	depends = rocfft
+	options = !lto
+	source = hipfft-6.2.4.tar.gz::https://github.com/ROCm/hipFFT/archive/rocm-6.2.4.tar.gz
+	sha256sums = 308b81230498b01046f7fc3299a9e9c2c5456d80fd71a94f490ad97f51ed9de8
+
+pkgname = hipfft

rocm/hipfft/.nvchecker.toml

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

rocm/hipfft/PKGBUILD

@@ -0,0 +1,39 @@
+# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
+# Maintainer: Torsten Keßler <tpkessler at archlinux dot org>
+
+pkgname=hipfft
+pkgver=6.2.4
+pkgrel=1
+pkgdesc='rocFFT marshalling library.'
+arch=(x86_64 powerpc64le powerpc64 riscv64)
+url='https://rocm.docs.amd.com/projects/hipFFT/en/latest/index.html'
+license=('MIT')
+depends=('rocm-core' 'glibc' 'gcc-libs' 'hip-runtime-amd' 'rocfft')
+makedepends=('cmake' 'rocm-cmake' 'git')
+_git='https://github.com/ROCm/hipFFT'
+source=("$pkgname-$pkgver.tar.gz::$_git/archive/rocm-$pkgver.tar.gz")
+sha256sums=('308b81230498b01046f7fc3299a9e9c2c5456d80fd71a94f490ad97f51ed9de8')
+options=(!lto)
+_dirname="$(basename "$_git")-$(basename "${source[0]}" ".tar.gz")"
+
+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 "$_dirname"
+    -B build
+    -D CMAKE_BUILD_TYPE=None
+    -D CMAKE_CXX_COMPILER=/opt/rocm/bin/hipcc
+    -D CMAKE_CXX_FLAGS="${CXXFLAGS} -fcf-protection=none"
+    -D CMAKE_INSTALL_PREFIX=/opt/rocm
+  )
+  ROCM_PATH=/opt/rocm cmake "${cmake_args[@]}"
+  cmake --build build
+}
+
+package() {
+  DESTDIR="$pkgdir" cmake --install build
+
+  install -Dm644 "$srcdir/$_dirname/LICENSE.md" "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}

rocm/hipfft/test.cpp

@@ -0,0 +1,51 @@
+#include <hipfft/hipfft.h>
+#include <hip/hip_runtime.h>
+#include <vector>
+#include <numeric>
+#include <cmath>
+#include <iostream>
+
+int main()
+{
+    size_t size = 1024 * 1024;
+
+    hipfftComplex *x;
+    hipMalloc((void**)&x, sizeof *x * size);
+
+    std::vector<hipfftComplex> xin(size);
+    for(auto &xx: xin){
+        xx.x = 1.0f;
+        xx.y = 0.0f;
+    }
+    hipMemcpy(x, xin.data(), sizeof *x * size, hipMemcpyHostToDevice);
+
+    hipfftHandle plan;
+    hipfftPlan1d(&plan, size, HIPFFT_C2C, 1);
+
+    hipfftExecC2C(plan, x, x, HIPFFT_FORWARD);
+
+    std::vector<hipfftComplex> xout(size);
+    hipMemcpy(xout.data(), x, sizeof *x * size, hipMemcpyDeviceToHost);
+
+    std::vector<hipfftComplex> xref(size);
+    for(auto &xx: xref){
+        xx.x = 0.0f;
+        xx.y = 0.0f;
+    }
+    xref[0].x = 1.0f * size;
+    
+    float tol = 0.001f;
+    for(size_t i = 0; i < size; i++){
+        if(std::abs(xref[i].x - xout[i].x) + std::abs(xref[i].y - xout[i].y) > tol){
+            std::cout << "Element mismatch at index " << i << "\n";
+            std::cout << "Expected: " << xref[i].x << " " << xref[i].y << "\n";
+            std::cout << "Actual  : " << xout[i].x << " " << xout[i].y << "\n";
+            return 1;
+        }
+    }
+
+    std::cout << "TESTS PASSED!" << std::endl;
+
+    hipFree(x);
+    hipfftDestroy(plan);
+}

rocm/hipfft/test.sh

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