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Work around miscompilation of the AVX512 ?GEMM kernels by Windows LLVM

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This commit is contained in:
Martin Kroeker
2026-04-11 19:27:31 +02:00
committed by GitHub
parent 646d0c9fee
commit 94e053ac10
1 changed files with 15 additions and 0 deletions
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15
kernel/x86_64/KERNEL.SKYLAKEX
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@@ -1,7 +1,12 @@
include $(KERNELDIR)/KERNEL.HASWELL
ifeq ($(C_COMPILER)$(OS_WINDOWS), CLANG1)
SGEMMKERNEL = sgemm_kernel_16x4_skylakex.S
STRMMKERNEL = sgemm_kernel_16x4_skylakex.S
else
SGEMMKERNEL = sgemm_kernel_16x4_skylakex_3.c
STRMMKERNEL = sgemm_kernel_16x4_skylakex_2.c
endif
SGEMMINCOPY = ../generic/gemm_ncopy_16.c
SGEMMITCOPY = sgemm_tcopy_16_skylakex.c
SGEMMONCOPY = sgemm_ncopy_4_skylakex.c
@@ -20,8 +25,13 @@ SGEMM_SMALL_K_B0_TN = sgemm_small_kernel_tn_skylakex.c
SGEMM_SMALL_K_TT = sgemm_small_kernel_tt_skylakex.c
SGEMM_SMALL_K_B0_TT = sgemm_small_kernel_tt_skylakex.c
ifeq ($(C_COMPILER)$(OS_WINDOWS), CLANG1)
DGEMMKERNEL = dgemm_kernel_16x2_skylakex.S
DTRMMKERNEL = dgemm_kernel_16x2_skylakex.S
else
DGEMMKERNEL = dgemm_kernel_16x2_skylakex.c
DTRMMKERNEL = dgemm_kernel_16x2_skylakex.c
endif
DGEMMINCOPY = ../generic/gemm_ncopy_16.c
DGEMMITCOPY = dgemm_tcopy_16_skylakex.c
DGEMMONCOPY = ../generic/gemm_ncopy_2.c
@@ -41,8 +51,13 @@ DGEMM_SMALL_K_B0_TT = dgemm_small_kernel_tt_skylakex.c
SGEMM_BETA = sgemm_beta_skylakex.c
DGEMM_BETA = dgemm_beta_skylakex.c
ifeq ($(C_COMPILER)$(OS_WINDOWS), CLANG1)
CGEMMKERNEL = cgemm_kernel_8x2_haswell.c
ZGEMMKERNEL = zgemm_kernel_4x2_haswell.c
else
CGEMMKERNEL = cgemm_kernel_8x2_skylakex.c
ZGEMMKERNEL = zgemm_kernel_4x2_skylakex.c
endif
CASUMKERNEL = casum.c
ZASUMKERNEL = zasum.c