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author | David Elsing <david.elsing@posteo.net> | 2022-10-13 21:04:11 +0000 |
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committer | Liliana Marie Prikler <liliana.prikler@gmail.com> | 2022-10-15 12:01:33 +0200 |
commit | c1529021917b28905349d888eb89b461c9ad0fcc (patch) | |
tree | ee1841182d6bd2e44263f9b16924e7359d9d7292 /gnu/packages/patches | |
parent | afd853977a4872748960cd9a74e608509c856c45 (diff) | |
download | guix-c1529021917b28905349d888eb89b461c9ad0fcc.tar.gz guix-c1529021917b28905349d888eb89b461c9ad0fcc.zip |
gnu: Add pocketfft-cpp.
* gnu/packages/patches/pocketfft-cpp-prefer-preprocessor-if.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it here.
* gnu/packages/cpp.scm (pocketfft-cpp): New variable.
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r-- | gnu/packages/patches/pocketfft-cpp-prefer-preprocessor-if.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gnu/packages/patches/pocketfft-cpp-prefer-preprocessor-if.patch b/gnu/packages/patches/pocketfft-cpp-prefer-preprocessor-if.patch new file mode 100644 index 0000000000..028bdf2f89 --- /dev/null +++ b/gnu/packages/patches/pocketfft-cpp-prefer-preprocessor-if.patch @@ -0,0 +1,109 @@ +This patch replaces #ifndef POCKETFFT_NO_VECTORS by #if POCKETFFT_NO_VECTORS. +It also makes it the default, as SIMD instructions are not that well-suited +for substitutes. + +diff --git a/pocketfft_hdronly.h b/pocketfft_hdronly.h +index d75ada6..b2d0a23 100644 +--- a/pocketfft_hdronly.h ++++ b/pocketfft_hdronly.h +@@ -39,6 +39,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + #ifndef POCKETFFT_HDRONLY_H + #define POCKETFFT_HDRONLY_H + ++#ifndef POCKETFFT_NO_VECTORS ++#define POCKETFFT_NO_VECTORS 1 ++#endif ++ + #ifndef __cplusplus + #error This file is C++ and requires a C++ compiler. + #endif +@@ -106,29 +110,29 @@ constexpr bool FORWARD = true, + BACKWARD = false; + + // only enable vector support for gcc>=5.0 and clang>=5.0 +-#ifndef POCKETFFT_NO_VECTORS +-#define POCKETFFT_NO_VECTORS ++#if !(POCKETFFT_NO_VECTORS) ++#define POCKETFFT_NO_VECTORS 1 + #if defined(__INTEL_COMPILER) + // do nothing. This is necessary because this compiler also sets __GNUC__. + #elif defined(__clang__) + // AppleClang has their own version numbering + #ifdef __apple_build_version__ + # if (__clang_major__ > 9) || (__clang_major__ == 9 && __clang_minor__ >= 1) +-# undef POCKETFFT_NO_VECTORS ++#define POCKETFFT_NO_VECTORS 0 + # endif + #elif __clang_major__ >= 5 +-# undef POCKETFFT_NO_VECTORS ++#define POCKETFFT_NO_VECTORS 0 + #endif + #elif defined(__GNUC__) + #if __GNUC__>=5 +-#undef POCKETFFT_NO_VECTORS ++#define POCKETFFT_NO_VECTORS 0 + #endif + #endif + #endif + + template<typename T> struct VLEN { static constexpr size_t val=1; }; + +-#ifndef POCKETFFT_NO_VECTORS ++#if !(POCKETFFT_NO_VECTORS) + #if (defined(__AVX512F__)) + template<> struct VLEN<float> { static constexpr size_t val=16; }; + template<> struct VLEN<double> { static constexpr size_t val=8; }; +@@ -145,7 +149,7 @@ template<> struct VLEN<double> { static constexpr size_t val=2; }; + template<> struct VLEN<float> { static constexpr size_t val=4; }; + template<> struct VLEN<double> { static constexpr size_t val=2; }; + #else +-#define POCKETFFT_NO_VECTORS ++#define POCKETFFT_NO_VECTORS 1 + #endif + #endif + +@@ -180,7 +184,7 @@ template<typename T> class arr + T *p; + size_t sz; + +-#if defined(POCKETFFT_NO_VECTORS) ++#if POCKETFFT_NO_VECTORS + static T *ralloc(size_t num) + { + if (num==0) return nullptr; +@@ -3026,7 +3030,7 @@ class rev_iter + template<typename T> struct VTYPE {}; + template <typename T> using vtype_t = typename VTYPE<T>::type; + +-#ifndef POCKETFFT_NO_VECTORS ++#if !(POCKETFFT_NO_VECTORS) + template<> struct VTYPE<float> + { + using type = float __attribute__ ((vector_size (VLEN<float>::val*sizeof(float)))); +@@ -3139,7 +3143,7 @@ POCKETFFT_NOINLINE void general_nd(const cndarr<T> &in, ndarr<T> &out, + auto storage = alloc_tmp<T0>(in.shape(), len, sizeof(T)); + const auto &tin(iax==0? in : out); + multi_iter<vlen> it(tin, out, axes[iax]); +-#ifndef POCKETFFT_NO_VECTORS ++#if !(POCKETFFT_NO_VECTORS) + if (vlen>1) + while (it.remaining()>=vlen) + { +@@ -3245,7 +3249,7 @@ template<typename T> POCKETFFT_NOINLINE void general_r2c( + constexpr auto vlen = VLEN<T>::val; + auto storage = alloc_tmp<T>(in.shape(), len, sizeof(T)); + multi_iter<vlen> it(in, out, axis); +-#ifndef POCKETFFT_NO_VECTORS ++#if !(POCKETFFT_NO_VECTORS) + if (vlen>1) + while (it.remaining()>=vlen) + { +@@ -3300,7 +3304,7 @@ template<typename T> POCKETFFT_NOINLINE void general_c2r( + constexpr auto vlen = VLEN<T>::val; + auto storage = alloc_tmp<T>(out.shape(), len, sizeof(T)); + multi_iter<vlen> it(in, out, axis); +-#ifndef POCKETFFT_NO_VECTORS ++#if !(POCKETFFT_NO_VECTORS) + if (vlen>1) + while (it.remaining()>=vlen) + { |