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Fix the Composable Kernel CI and versions incompatibility (#4640)

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## Motivation

This PR has 4 patches:
1. Fix the CI error of grouped gemm.
2. Fix the incompatibility of old linux version.
3. Fix the potential errors of flatmm.
4. Address the previous comments of abquant eight warps pipeline
solution.

---------

Co-authored-by: illsilin_amdeng <Illia.Silin@amd.com>
This commit is contained in:
Thomas Ning
2026-02-18 22:59:37 +08:00
committed by GitHub
parent 058be6c6e9
commit be25dd6775
12 changed files with 67 additions and 65 deletions
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4
include/ck_tile/host/check_err.hpp
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@@ -137,7 +137,7 @@ CK_TILE_HOST double get_absolute_threshold(const double max_possible_num,
int>::value,
"Warning: Unhandled ComputeDataType for setting up the absolute threshold!");
auto expo = std::log2(std::abs(max_possible_num));
auto expo = std::floor(std::log2(std::abs(max_possible_num)));
double compute_error = 0;
if constexpr(is_any_of<ComputeDataType, pk_int4_t, I8, I32, int>::value)
{
@@ -158,7 +158,7 @@ CK_TILE_HOST double get_absolute_threshold(const double max_possible_num,
}
else
{
output_error = std::pow(2, expo - numeric_traits<OutDataType>::mant) * 0.5;
output_error = std::pow(2, expo - numeric_traits<OutDataType>::mant) * 1.0;
}
double midway_error = std::max(compute_error, output_error);