Files
Gahow Wang 445e491123 Add vLLM v0.18.1 source tree with KV transfer abort fix
third_party/vllm/ now tracked in git for direct patch management.
Based on vLLM v0.18.1 release with one patch applied:

  vllm/v1/core/sched/scheduler.py:
    Replace fatal assert with graceful skip when KV transfer callback
    arrives for an already-aborted request during PD disaggregated serving.

Future vLLM modifications should be made directly in third_party/vllm/
and committed normally. The patches/ directory is kept as documentation
of what changed from upstream.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-22 00:30:38 +08:00

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C++

#pragma once
#include <climits>
#include <iostream>
inline constexpr uint32_t next_pow_2(uint32_t const num) {
if (num <= 1) return num;
return 1 << (CHAR_BIT * sizeof(num) - __builtin_clz(num - 1));
}
template <typename A, typename B>
static inline constexpr auto div_ceil(A a, B b) {
return (a + b - 1) / b;
}
// Round a down to the next multiple of b. The caller is responsible for making
// sure that b is non-zero
template <typename T>
inline constexpr T round_to_previous_multiple_of(T a, T b) {
return a % b == 0 ? a : (a / b) * b;
}
// Round a up to the next multiple of b. The caller is responsible for making
// sure that b is non-zero
template <typename T>
inline constexpr T round_to_next_multiple_of(T a, T b) {
return a % b == 0 ? a : ((a / b) + 1) * b;
}