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[proof-of-concept] add MXFP8 pre-swizzling for gfx1250 #568

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[proof-of-concept] add MXFP8 pre-swizzling for gfx1250 #568

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bc363fa
add MX scale pre-swizzling for gfx1250
matthiasdiener Apr 27, 2026
a6ca3af
switch to mxfp4
matthiasdiener Apr 27, 2026
d1ee5bd
tensile-like implementation
matthiasdiener Apr 28, 2026
d1647ee
Merge remote-tracking branch 'upstream/dev' into mdiener/mxfp8-swizzle
matthiasdiener Apr 29, 2026
1fff6d9
Merge remote-tracking branch 'origin/dev' into mdiener/mxfp8-swizzle
matthiasdiener May 1, 2026
d714038
gfx1250 swizzle_xor changes for FP4
matthiasdiener May 1, 2026
76ca4b1
change line endings to unix, trim trailing whitespace
matthiasdiener May 1, 2026
81a0a27
Merge branch 'mdiener/swizzle_xor-1250' into mdiener/mxfp8-swizzle
matthiasdiener May 1, 2026
2991bcf
fix arch
matthiasdiener May 1, 2026
8ceb89c
[WIP] e2e gemm test, not working yet
matthiasdiener May 1, 2026
167d2eb
fix for gfx1250
matthiasdiener May 3, 2026
5d46537
k-tile
matthiasdiener May 3, 2026
313a6b7
extend tests
matthiasdiener May 3, 2026
2a8eeb5
remove ifdef
matthiasdiener May 3, 2026
c37a781
undo BLK32_UE8M0_32_8_EXT
matthiasdiener May 4, 2026
5d2d38f
Merge remote-tracking branch 'upstream/dev' into mdiener/mxfp8-swizzle
matthiasdiener May 5, 2026
f093f64
Revert "change line endings to unix, trim trailing whitespace"
matthiasdiener May 5, 2026
ecbffea
Revert "gfx1250 swizzle_xor changes for FP4"
matthiasdiener May 5, 2026
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4 changes: 2 additions & 2 deletions tests/cpp/operator/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -31,11 +31,11 @@ list(APPEND test_cuda_sources
test_multi_unpadding.cu
test_causal_softmax.cu
test_swap_first_dims.cu
test_swizzle.cu
../test_common.cu)
if(USE_CUDA)
list(APPEND test_cuda_sources
test_cast_float8blockwise.cu
test_swizzle.cu)
test_cast_float8blockwise.cu)
else()
list(APPEND test_cuda_sources
test_cublaslt_gemm.cu
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