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Fix crash on CPUs without AVX-512 #702

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Merged
dharmab merged 1 commit into from
Jun 14, 2026
Merged

Fix crash on CPUs without AVX-512 #702

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11 changes: 10 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ SKYEYE_SCALER_BIN = skyeye-scaler.exe
GO = /ucrt64/bin/go
GOBUILDVARS += GOROOT="/ucrt64/lib/go" GOPATH="/ucrt64"
# Use MSYS Makefiles generator for cmake on MSYS2
WHISPER_CPP_CMAKE_ARGS = -G "MSYS Makefiles"
WHISPER_CPP_CMAKE_ARGS += -G "MSYS Makefiles"
# Static linking on Windows to avoid MSYS2 dependency at runtime
LIBRARIES = opus soxr
CFLAGS = $(shell pkg-config $(LIBRARIES) --cflags --static)
Expand All @@ -78,6 +78,15 @@ EXTLDFLAGS = $(shell pkg-config $(LIBRARIES) --libs --static)
LDFLAGS += -linkmode external -extldflags "$(EXTLDFLAGS) -lgomp -static"
endif

# AMD64-specific settings (Windows and Linux)
ifeq ($(GOARCH),amd64)
# Pin CPU features explicitly instead of letting ggml auto-detect via
# -march=native. CI runners may have AVX-512, but Intel disabled it on
# consumer 12th-14th gen CPUs, causing STATUS_ILLEGAL_INSTRUCTION crashes.
WHISPER_CPP_CMAKE_ARGS += -DGGML_NATIVE=OFF -DGGML_AVX=ON -DGGML_AVX2=ON \
-DGGML_F16C=ON -DGGML_FMA=ON -DGGML_BMI2=ON -DGGML_SSE42=ON
endif

BUILD_VARS += LDFLAGS='$(LDFLAGS)'
BUILD_FLAGS += -ldflags '$(LDFLAGS)'
GO := $(GOBUILDVARS) $(GO)
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