Date: Wednesday, December 28, 2022 @ 12:38:02
  Author: tpkessler
Revision: 1370723

Migrate rocfft from AUR to community

Added:
  rocfft/
  rocfft/repos/
  rocfft/trunk/
  rocfft/trunk/PKGBUILD
  rocfft/trunk/test.cpp
  rocfft/trunk/test.sh

----------+
 PKGBUILD |   40 ++++++++++++++++++++++++++++++++++++
 test.cpp |   67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 test.sh  |    5 ++++
 3 files changed, 112 insertions(+)

Added: rocfft/trunk/PKGBUILD
===================================================================
--- rocfft/trunk/PKGBUILD                               (rev 0)
+++ rocfft/trunk/PKGBUILD       2022-12-28 12:38:02 UTC (rev 1370723)
@@ -0,0 +1,40 @@
+# Maintainer: Torsten Keßler <tpkessler at archlinux dot org>
+# Contributor: Jakub Okoński <[email protected]>
+# Contributor: Markus Näther <[email protected]>
+pkgname=rocfft
+pkgver=5.4.1
+pkgrel=2
+pkgdesc='Next generation FFT implementation for ROCm'
+arch=('x86_64')
+url='https://rocfft.readthedocs.io/en/latest/library.html'
+license=('MIT')
+depends=('hip' 'python')
+makedepends=('rocm-cmake')
+_git='https://github.com/ROCmSoftwarePlatform/rocFFT'
+source=("$pkgname-$pkgver.tar.gz::$_git/archive/rocm-$pkgver.tar.gz")
+sha256sums=('b2383cb6dfac285bae37733356dbd0f56b008f14db4b5a05bea8d28624cccffa')
+options=(!lto)
+_dirname="$(basename "$_git")-$(basename "${source[0]}" ".tar.gz")"
+
+build() {
+  # -fcf-protection is not supported by HIP, see
+  # 
https://docs.amd.com/bundle/ROCm-Compiler-Reference-Guide-v5.4/page/Appendix_A.html
+  CXXFLAGS="${CXXFLAGS} -fcf-protection=none" \
+  cmake \
+    -Wno-dev \
+    -B build \
+    -S "$_dirname" \
+    -DCMAKE_BUILD_TYPE=None \
+    -DCMAKE_CXX_COMPILER=/opt/rocm/bin/hipcc \
+    -DCMAKE_INSTALL_PREFIX=/opt/rocm
+  cmake --build build
+}
+
+package() {
+  DESTDIR="$pkgdir" cmake --install build
+
+  echo "/opt/rocm/$pkgname/lib" > "$pkgname.conf"
+  install -Dm644 "$pkgname.conf" "$pkgdir/etc/ld.so.conf.d/rocfft.conf"
+
+  install -Dm644 "$srcdir/$_dirname/LICENSE.md" 
"$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}

Added: rocfft/trunk/test.cpp
===================================================================
--- rocfft/trunk/test.cpp                               (rev 0)
+++ rocfft/trunk/test.cpp       2022-12-28 12:38:02 UTC (rev 1370723)
@@ -0,0 +1,67 @@
+#include <rocfft/rocfft.h>
+#include <hip/hip_runtime.h>
+#include <hip/hip_vector_types.h>
+#include <vector>
+#include <numeric>
+#include <cmath>
+#include <iostream>
+
+int main()
+{
+    size_t size = 1024 * 1024;
+
+    rocfft_setup();
+
+    float2 *x;
+    hipMalloc((void**)&x, sizeof *x * size);
+
+
+    std::vector<float2> xin(size);
+    for(auto &xx: xin){
+        xx.x = 1.0f;
+        xx.y = 0.0f;
+    }
+    hipMemcpy(x, xin.data(), sizeof *x * size, hipMemcpyHostToDevice);
+
+    rocfft_plan plan = nullptr;
+    size_t len = size;
+    rocfft_plan_create(&plan, rocfft_placement_inplace,
+        rocfft_transform_type_complex_forward, rocfft_precision_single,
+        1, &len, 1, nullptr);
+    size_t work_size = 0;
+    rocfft_plan_get_work_buffer_size(plan, &work_size);
+    void *work;
+    rocfft_execution_info info = nullptr;
+    if(work_size){
+        rocfft_execution_info_create(&info);
+        hipMalloc((void**)&work, work_size);
+        rocfft_execution_info_set_work_buffer(info, work, work_size);
+    }
+    rocfft_execute(plan, (void**)&x, nullptr, info);
+
+    std::vector<float2> xout(size);
+    hipMemcpy(xout.data(), x, sizeof *x * size, hipMemcpyDeviceToHost);
+
+    std::vector<float2> 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);
+    rocfft_plan_destroy(plan);
+    rocfft_cleanup();
+}

Added: rocfft/trunk/test.sh
===================================================================
--- rocfft/trunk/test.sh                                (rev 0)
+++ rocfft/trunk/test.sh        2022-12-28 12:38:02 UTC (rev 1370723)
@@ -0,0 +1,5 @@
+#! /usr/bin/env sh
+
+OUT=$(mktemp -d)
+/opt/rocm/bin/hipcc -o "$OUT"/test test.cpp -lrocfft
+"$OUT"/test


Property changes on: rocfft/trunk/test.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property

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