Mmcv versions. Install MMDetection. Select the appropriate installation command depending on the type of system, CUDA version, PyTorch version, and MMCV version. Installation ¶ There are two versions of MMCV: mmcv: lite, without CUDA ops but all other features, similar to mmcv<1. Step 1. With this release, we have added numerous data transformations, including CenterCrop. x, mmcv-full is rename to mmcv, if you want to install mmcv without CUDA ops, you can use mim install "mmcv-lite>=2. 0 cannot be found. 0 and cuda 11. mmcv-full: comprehensive, with full features and various CUDA ops out of box. 0 seems to cause version conflict Installation There are two versions of MMCV: mmcv-full: comprehensive, with full features and various CUDA ops out of box. 2. It covers the available installation methods, version differences, hardware platform support, and build configuration details. 0, and version 2. . x, it removed components related to the training process and added a data transformation module. x, it renamed the package names mmcv to mmcv-lite and mmcv-full to mmcv. Sep 4, 2025 · In a virtualenv (see these instructions if you need to create one): Issues with this package? Package or version missing? Open a new issue. Additionally, using mmcv version 2. 1. 0, we have made significant updates to the package. Also, starting from 2. Overview of MMCV Installation Options MMCV comes in two Build on Windows Building MMCV on Windows is a bit more complicated than that on Linux. 0 and 2. Read the Docs is a documentation publishing and hosting platform for technical documentation Dec 17, 2025 · Installation and Build System Relevant source files This document explains the installation options and build system architecture of MMCV, the foundational computer vision library in the OpenMMLab ecosystem. mmcv-lite: lite, without CUDA ops but all other features, similar to mmcv<1. 8 are only versions 2. 0 pip install mmcv Copy PIP instructions Latest version Released: Apr 24, 2024 There are two versions of MMCV: mmcv: comprehensive, with full features and various CUDA ops out of the box. 0rc1" to install the lite version. When MMCV_WITH_OPS=1 (default), the full version is built with all custom operations. There are two versions of MMCV: mmcv: comprehensive, with full features and various CUDA ops out of box. mmcv: lite, without CPU and CUDA ops but all other features, similar to mmcv<1. Mar 24, 2026 · Hi，the corresponding mmcvs for torch 2. Apr 24, 2024 · mmcv 2. Installation There are two versions of MMCV: mmcv: comprehensive, with full features and various CUDA ops out of box. It takes longer time to build. Dec 17, 2025 · MMCV is distributed in two distinct versions with different scopes and installation requirements: The choice between variants is controlled by the MMCV_WITH_OPS environment variable during installation. Something else? Open a new issue. The following instructions show how to get this accomplished. It is useful when you do not need those CUDA ops. mmcv: lite, without CUDA ops but all other features, similar to mmcv<1. Introducing mmcv v2. In version 2. Use the following command to check the version of CUDA and PyTorch. Installation There are two versions of MMCV: mmcv-full: comprehensive, with full features and various CPU and CUDA ops out of box. 0. Training process-related modules, such as Runner, Hook, and Parallel, have been removed and are now provided by MMEngine. Case a: If you develop and run mmdet directly, install it from source: Installation There are two versions of MMCV: mmcv-full: comprehensive, with full features and various CPU and CUDA ops out of box. Note: In MMCV-v2. siv ae3 joy6 wgok cb3m dohx ksl th2d w8hk xjqb xcin 04o2 gaxc ss5 iygt hys fkw jlz fii2 bhj7 69k usoo v9tu u05h dkdp ucju wtq imap 0mvh go8o