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fix grain size setting for baddbmm_cpu_kernel #98297

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fix grain size setting for baddbmm_cpu_kernel #98297

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2 changes: 1 addition & 1 deletion aten/src/ATen/native/LinearAlgebra.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1557,7 +1557,7 @@ inline void baddbmm_cpu_kernel(const Tensor& result, const Tensor& self, const T
auto s0 = self.accessor<scalar_t, 3>();
auto m0 = mat2.accessor<scalar_t, 3>();

int64_t grain_size = std::min(internal::GRAIN_SIZE / (is * js * ks), (int64_t)1);
int64_t grain_size = std::max(internal::GRAIN_SIZE / (is * js * ks), (int64_t)1);
using opmath_t = at::opmath_type<scalar_t>;
parallel_for(0, bs, grain_size, [&](int64_t b_begin, int64_t b_end) {
for (const auto b : c10::irange(b_begin, b_end)) {
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