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Use -gencode instead of -arch in mla_decode #126

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Use -gencode instead of -arch in mla_decode #126

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c7f69e4
Use `-gencode` instead of `-arch` in mla_decode
lucifer1004 Jun 6, 2025
1b317b5
Update Makefile
lucifer1004 Jun 6, 2025
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8 changes: 4 additions & 4 deletions kernels/attn/demo/mla_decode/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,11 @@ NVCCFLAGS+= -I${THUNDERKITTENS_ROOT}/include -I${THUNDERKITTENS_ROOT}/prototype

# Conditional setup based on the target GPU
ifeq ($(GPU),4090)
NVCCFLAGS+= -DKITTENS_4090 -arch=sm_89
NVCCFLAGS+= -DKITTENS_4090 -gencode arch=compute_89,code=sm_89
else ifeq ($(GPU),A100)
NVCCFLAGS+= -DKITTENS_A100 -arch=sm_80
NVCCFLAGS+= -DKITTENS_A100 -gencode arch=compute_80,code=sm_80
else
NVCCFLAGS+= -DKITTENS_HOPPER -arch=sm_90a
NVCCFLAGS+= -DKITTENS_HOPPER -gencode arch=compute_90a,code=sm_90a
endif

# Default target
Expand All @@ -25,4 +25,4 @@ $(TARGET): $(SRC)

# Clean target
clean:
rm -f $(TARGET)$(shell python3-config --extension-suffix)
rm -f $(TARGET)$(shell python3-config --extension-suffix)