Subject: [PATCH v10] gnu: Add whisper-cpp.

From: Andy Tai <[email-masked]>
Date: Thu, 28 Nov 2024 12:21:17 -0800

* gnu/packages/machine-learning.scm (whisper-cpp): New variable.
* gnu/packages/patches/whisper-cpp-enable-tests.patch: New file.

Change-Id: I8db67dc543c0a1280e2cc5e8c03945b9ccdb9975
---
 gnu/packages/machine-learning.scm             | 54 +++++++++++++++++++
 .../patches/whisper-cpp-enable-tests.patch    | 19 +++++++
 2 files changed, 73 insertions(+)
 create mode 100644 gnu/packages/patches/whisper-cpp-enable-tests.patch

diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index 3696a81ea6..69b3ac48fb 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -118,6 +118,7 @@ (define-module (gnu packages machine-learning)
   #: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)
@@ -6067,6 +6068,59 @@ (define-public oneapi-dnnl-for-r-torch
        (sha256
         (base32 "1zyw5rd8x346bb7gac9a7x3saviw3zvp6aqz2z1l9sv163vmjfz6"))))))
 
+(define-public whisper-cpp
+  (package
+    (name "whisper-cpp")
+    (version "1.7.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/ggerganov/whisper.cpp")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0fbxf43dfz0wgc2qx57gm7a56nqpbmvkzgk68jfj1pa5r9qijzfb"))
+       (patches (search-patches "whisper-cpp-enable-tests.patch"))))
+    (build-system cmake-build-system)
+    (arguments
+     (list
+      #:configure-flags #~'("-DWHISPER_STANDALONE=TRUE" "-DWHISPER_SDL2=TRUE"
+          "-DWHISPER_BUILD_TESTS=TRUE" )
+      ;; "-DWHISPER_FFMPEG=TRUE"  ; TODO
+      #:phases #~(modify-phases %standard-phases
+           #$@(if (not (target-64bit?))
+                  '((add-after 'unpack 'skip-failing-tests
+                     (lambda _
+                              ;; 32-bit system
+                              ;; large model does not fit in RAM in 32-bit system,
+                              ;; disable large model test
+                              (substitute* "tests/CMakeLists.txt"
+                                  (("LABELS \"large\"")
+                                   "DISABLED true")))))
+                  '()))))
+    (inputs (list sdl2)) ;ffmpeg openblas  ;TODO:
+    (native-inputs (list pkg-config))
+    (properties '((tunable? . #t))) ;use AVX512, FMA, etc. when available
+    (home-page "https://github.com/ggerganov/whisper.cpp")
+    (synopsis "OpenAI's Whisper model in C/C++")
+    (description
+     "This package is a high-performance inference of OpenAI's
+Whisper automatic speech recognition (ASR) model, implemented in plain C/C++
+without dependencies, with
+@itemize
+@item AVX intrinsics support for x86 architectures
+@item VSX intrinsics support for POWER architectures
+@item Mixed F16 / F32 precision
+@item 4-bit and 5-bit integer quantization support
+@item Zero memory allocations at runtime
+@item Support for CPU-only inference
+@item Efficient GPU support for NVIDIA
+@item OpenVINO Support
+@item C-style API
+@end itemize")
+    (license license:expat)))
+
 (define-public python-gguf
   (package
     (name "python-gguf")
diff --git a/gnu/packages/patches/whisper-cpp-enable-tests.patch b/gnu/packages/patches/whisper-cpp-enable-tests.patch
new file mode 100644
index 0000000000..c4340d4879
--- /dev/null
+++ b/gnu/packages/patches/whisper-cpp-enable-tests.patch
@@ -0,0 +1,19 @@
+Distribution specific patch
+
+restored tests commented out in CMakeLists.txt upstream
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c53252b..ee06015 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -176,8 +176,8 @@ install(FILES "${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)

base-commit: ce877a777e6ec089dc347e9883387d3080b471cf
-- 
2.34.1