text-generation-inference/backends/trtllm/include/hardware.h
Funtowicz Morgan 43df056eee
[TENSORRT-LLM] - Implement new looper thread based backend (#2357)
* (backend) use parking_lot crate for RwLock fairness

# Conflicts:
#	backends/trtllm/src/backend.rs

* (launcher) default new server::run parameters to false for now

* (chore) fmt ... why?

* (ffi) use const for GetSamplingConfig

* (server) expose new SchedulingError

* (trt)

* (build) setup ccache if available

* (ffi) add max_new_tokens parameters

* (backend) cleanup a bit

* (backend) expose PullNewTokens

* (ffi) cleanup again

* (ffi) add missing headers imports

* (ffi) add template specialization to catch and convert to Rust Result<T, tensorrt_llm::common::TllmException>

* (looper) new looper initial implementation

* (ffi) remove narrowing type warning

* (ffi) encode the provided user prompt within each request thread

* (misc) change scope identifiers

* (backend) implement the post_processor background thread

* (misc) missing Result types for Rust

* use blocking_recv in looper to consume awaiting_requests at max before pulling in a single step

* (server) forward auth_token to server::run

* (build) fetchcontent use archives instead of git

* (ffi) fix usage of wrong vector constructor making a capacity fill call

* (ffi) missing namespace for tle::Response

* (ffi) do not use reference capture in lambda as we are not capturing anything

* (backend) refactor & cleanup

* (Dockerfile.trtllm) delete for now

* (misc) simplify [make_]move_iterator by using c++20 type inference

* (misc) no need to move for uint32_t items

* (scheduler) rework submit/pull logic

* (post) impl postprocessing

* (misc) delete backend.rs

* (misc) rerun-if-changed all the cmake modules

* (misc) move to latest trtllm

* (fix): HOPPER_SM_MAJOR is 9 not 8

* (misc: build for sm_{75,80,86,89,90} by default

* (misc): build with trtllm 0.13.0

* (misc): increase verbosity of spdlog

* (fix): do not recreate the stateful hashmap at every it

* (misc): update dependency in trtllm dockerfile

* (misc): update dependency in trtllm dockerfile

* (misc): disable logging in release mode

* (misc): improve trtllm download script robustness

* (fix): ore fixes for Dockerfile

* misc(cuda): require 12.6

* chore(cmake): use correct policy for download_timestamp

* feat(looper): check engine and executorWorker paths exist before creating the backend

* chore(cmake): download timestamp should be before URL

* feat(looper): minor optimizations to avoid growing too much the containers

* chore(trtllm): move dockerfile to right place

* chore(trtllm): disable tokenizer parallelism by default

* chore(trtllm): fmt

* chore(trtllm): post-rebase commit

* chore(trtllm): remove unused method

* feat(trtllm): cache maxNumTokens to avoid calling JSON everytime

* misc(router): remove SchedulingError

* feat(trtllm): do not tokenize twice

* Revert "chore(trtllm): remove unused method"

This reverts commit 31747163

* chore(rebase): fix invalid references

* chore(router): add python dependency

* Lint.

* Fix bad rebase

---------

Co-authored-by: Nicolas Patry <patry.nicolas@protonmail.com>
2024-10-25 07:17:14 +02:00

60 lines
1.7 KiB
C++

//
// Created by mfuntowicz on 7/23/24.
//
#ifndef TGI_TRTLLM_BACKEND_HARDWARE_H
#define TGI_TRTLLM_BACKEND_HARDWARE_H
#include <cstdint>
#include <limits>
#include <fmt/base.h>
#include <spdlog/spdlog.h>
#include <nvml.h>
namespace huggingface::hardware::cuda {
#define AMPERE_SM_MAJOR 8
#define HOPPER_SM_MAJOR 9
/**
* Store information about the version of the CUDA Compute Capabilities detected on the device
*/
struct CudaComputeCapabilities {
int32_t major;
int32_t minor;
[[nodiscard]] constexpr bool isPostAmpere() const { return major >= AMPERE_SM_MAJOR; }
[[nodiscard]] constexpr bool isPostHopper() const { return major >= HOPPER_SM_MAJOR; }
};
CudaComputeCapabilities GetCudaComputeCapabilities() {
// Get the compute capabilities of the current hardware
nvmlDevice_t device;
CudaComputeCapabilities capabilities{0, 0};
if (nvmlDeviceGetHandleByIndex_v2(0, &device) == NVML_SUCCESS) {
SPDLOG_DEBUG("Successfully acquired nvmlDevice_t = 0");
if (nvmlDeviceGetCudaComputeCapability(device, &capabilities.major, &capabilities.minor) == NVML_SUCCESS) {
SPDLOG_INFO("Detected sm_{:d}{:d} compute capabilities", capabilities.major, capabilities.minor);
}
}
return capabilities;
}
/**
* Return the number of GPU detected. If no GPU is detected, return size_t::max()
* @return
*/
std::optional<size_t> GetNumDevices() {
uint32_t numGpus = 0;
if (nvmlDeviceGetCount_v2(&numGpus) == NVML_SUCCESS) {
return std::optional(numGpus);
} else {
return std::nullopt;
}
}
}
#endif //TGI_TRTLLM_BACKEND_HARDWARE_H