gnu: whisper-cpp: Enable sdl2 and tests.

* gnu/packages/patches/whisper-cpp-enable-tests.patch: New file.
* gnu/packages/machine-learning.scm (whisper-cpp)[source]: Add reference to
patch.
[arguments]<#:configure-flags>: Add configure flags.
[arguments]<#:phases>: Disable big test on 32 bit.
[inputs]: Add sdl2.
[synopsis]: Modify.
[description]: Modify.
* gnu/local.mk (dist_PATCH_DATA): Register patch.

Signed-off-by: Danny Milosavljevic <dannym@friendly-machines.com>
Change-Id: Icdb82c3c7d3d485346f89fe699d0d64b34c1b21a
Signed-off-by: Danny Milosavljevic <dannym@friendly-machines.com>

3 files changed, 77 insertions, 25 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index aa7b3ed6ba7..f118fe44420 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -2377,6 +2377,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/webrtc-audio-processing-x86-no-sse.patch	\
   %D%/packages/patches/webrtc-for-telegram-desktop-unbundle-libsrtp.patch \
   %D%/packages/patches/websocketpp-fix-for-cmake-3.15.patch	\
+  %D%/packages/patches/whisper-cpp-enable-tests.patch           \
   %D%/packages/patches/wmctrl-64-fix.patch			\
   %D%/packages/patches/wmfire-dont-inline-draw-fire.patch	\
   %D%/packages/patches/wmfire-update-for-new-gdk-versions.patch	\
diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index efa574f4d4e..a3414c3751c 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -118,6 +118,7 @@
   #:use-module (gnu packages rdf)
   #:use-module (gnu packages regex)
   #:use-module (gnu packages rpc)
+  #:use-module (gnu packages sdl)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages sphinx)
   #:use-module (gnu packages statistics)
@@ -677,39 +678,70 @@ independently to be able to run a LLaMA model.")
     (source (origin
               (method git-fetch)
               (uri (git-reference
-                     (url "https://github.com/ggerganov/whisper.cpp")
-                     (commit (string-append "v" version))))
+                    (url "https://github.com/ggerganov/whisper.cpp")
+                    (commit (string-append "v" version))))
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0rrkgrx8akw91b77kl36i03i39a79r0p69glhhidm28qfw02icjx"))))
+                "0rrkgrx8akw91b77kl36i03i39a79r0p69glhhidm28qfw02icjx"))
+              (patches (search-patches "whisper-cpp-enable-tests.patch"))))
     (build-system cmake-build-system)
     (arguments
-      (list
-        #:tests? #false ; uhh. They have it commented out in CMakeLists.txt
-        #:configure-flags
-        #~(list "-DBUILD_SHARED_LIBS=ON"
-                "-DGGML_BLAS=ON"
-                "-DGGML_BLAS_VENDOR=OpenBLAS"
-                (string-append "-DBLAS_INCLUDE_DIRS="
-                               #$(this-package-input "openblas")
-                               "/include")
-                (string-append "-DBLAS_LIBRARIES="
-                               #$(this-package-input "openblas")
-                               "/lib/libopenblas.so")
-
-                "-DGGML_NATIVE=OFF" ;no '-march=native'
-                "-DGGML_FMA=OFF"    ;and no '-mfma', etc.
-                "-DGGML_AVX2=OFF"
-                "-DGGML_AVX512=OFF"
-                "-DGGML_AVX512_VBMI=OFF"
-                "-DGGML_AVX512_VNNI=OFF")))
+     (list
+      #:tests? #false ; uhh. They have it commented out in CMakeLists.txt
+      #:configure-flags
+      #~(list "-DWHISPER_STANDALONE=TRUE"
+              "-DWHISPER_SDL2=TRUE"
+              "-DWHISPER_BUILD_TESTS=TRUE"
+                                        ; "-DWHISPER_FFMPEG=TRUE"  ; TODO
+              "-DBUILD_SHARED_LIBS=ON"
+              "-DGGML_BLAS=ON"
+              "-DGGML_BLAS_VENDOR=OpenBLAS"
+              (string-append "-DBLAS_INCLUDE_DIRS="
+                             #$(this-package-input "openblas")
+                             "/include")
+              (string-append "-DBLAS_LIBRARIES="
+                             #$(this-package-input "openblas")
+                             "/lib/libopenblas.so")
+
+              "-DGGML_NATIVE=OFF" ;no '-march=native'
+              "-DGGML_FMA=OFF"    ;and no '-mfma', etc.
+              "-DGGML_AVX2=OFF"
+              "-DGGML_AVX512=OFF"
+              "-DGGML_AVX512_VBMI=OFF"
+              "-DGGML_AVX512_VNNI=OFF")
+      #:phases
+      #~(modify-phases %standard-phases
+          #$@(if (not (target-64bit?))
+                 '((add-after 'unpack 'skip-failing-tests
+                     (lambda _
+                       ;; 32-bit system
+                       ;; large model does not fit in RAM in 32-bit system,
+                       ;; disable large model test
+                       (substitute* "tests/CMakeLists.txt"
+                         (("LABELS \"large\"")
+                          "DISABLED true")))))
+                 '()))))
     (native-inputs
      (list pkg-config))
     (inputs
-     (list openblas))
-    (synopsis "Speech recognition")
-    (description "This package provides speech recognition.")
+     (list openblas sdl2))
+    (synopsis "OpenAI's Whisper model in C/C++")
+    (description
+     "This package is a high-performance inference of OpenAI's
+Whisper automatic speech recognition (ASR) model, implemented in plain C/C++
+without dependencies, with
+@itemize
+@item AVX intrinsics support for x86 architectures
+@item VSX intrinsics support for POWER architectures
+@item Mixed F16 / F32 precision
+@item 4-bit and 5-bit integer quantization support
+@item Zero memory allocations at runtime
+@item Support for CPU-only inference
+@item Efficient GPU support for NVIDIA
+@item OpenVINO Support
+@item C-style API
+@end itemize")
     (properties '((tunable? . #true))) ;use AVX512, FMA, etc. when available
     (home-page "https://github.com/ggerganov/whisper.cpp")
     (license license:expat)))
diff --git a/gnu/packages/patches/whisper-cpp-enable-tests.patch b/gnu/packages/patches/whisper-cpp-enable-tests.patch
new file mode 100644
index 00000000000..c4340d48799
--- /dev/null
+++ b/gnu/packages/patches/whisper-cpp-enable-tests.patch
@@ -0,0 +1,19 @@
+Distribution specific patch
+
+restored tests commented out in CMakeLists.txt upstream
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c53252b..ee06015 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -176,8 +176,8 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/whisper.pc"
+ #
+
+ if (WHISPER_BUILD_TESTS AND NOT CMAKE_JS_VERSION)
+-    #include(CTest)
+-    #add_subdirectory(tests)
++    include(CTest)
++    add_subdirectory(tests)
+ endif ()
+
+ if (WHISPER_BUILD_EXAMPLES)