ExternalVendorCode/whisper.cpp
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build : CLBlast support as in llama.cpp (#862)

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* ggml : CLBlast support as in llama.cpp

Building with CLBlast speeds up whisper.cpp ~2x on low end / older AMD APUs (CPU with integrated GPU) such as the A9.

Usage:
WHISPER_CLBLAST=1 make

* CMake/Makefile : CLBlast support as in llama.cpp

Building with CLBlast speeds up whisper.cpp ~2x on low end / older AMD APUs (CPU with integrated GPU) such as the A9.

Usage:
```
Makefile:
cd whisper.cpp
WHISPER_CLBLAST=1 make

CMake:
cd whisper.cpp ; mkdir build ; cd build
cmake -DWHISPER_CLBLAST=ON  ..
make
```
This commit is contained in:
Vulcan 2023-05-03 01:20:32 +05:30 committed by GitHub
parent 5974c8facd
commit 05bef0f0e9
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17
CMakeLists.txt
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@ -64,6 +64,7 @@ if (APPLE)
else()
option(WHISPER_OPENBLAS "whisper: support for OpenBLAS" OFF)
option(WHISPER_CUBLAS "whisper: support for cuBLAS" OFF)
option(WHISPER_CLBLAST "whisper: use CLBlast" OFF)
endif()
option(WHISPER_PERF "whisper: enable perf timings" OFF)
@ -167,6 +168,21 @@ if (WHISPER_CUBLAS)
endif()
endif()
if (WHISPER_CLBLAST)
find_package(CLBlast)
if (CLBlast_FOUND)
message(STATUS "CLBlast found")
set(GGML_OPENCL_SOURCES ggml-opencl.c ggml-opencl.h)
add_compile_definitions(GGML_USE_CLBLAST)
set(WHISPER_EXTRA_LIBS ${WHISPER_EXTRA_LIBS} clblast)
else()
message(WARNING "CLBlast not found")
endif()
endif()
# compiler flags
if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
@ -274,6 +290,7 @@ add_library(${TARGET}
ggml.h
ggml.c
${GGML_CUDA_SOURCES}
${GGML_OPENCL_SOURCES}
whisper.h
whisper.cpp
)

9
Makefile
View File

@ -171,6 +171,15 @@ ggml-cuda.o: ggml-cuda.cu ggml-cuda.h
$(NVCC) $(NVCCFLAGS) $(CXXFLAGS) -Wno-pedantic -c $< -o $@
endif
ifdef WHISPER_CLBLAST
CFLAGS += -DGGML_USE_CLBLAST
LDFLAGS += -lclblast -lOpenCL
WHISPER_OBJ += ggml-opencl.o
ggml-opencl.o: ggml-opencl.c ggml-opencl.h
$(CC) $(CFLAGS) -c $< -o $@
endif
ifdef WHISPER_GPROF
CFLAGS += -pg
CXXFLAGS += -pg