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使用 IMSL Fortran Library（高性能计算领域值得信赖的数学和统计库）节省高达 95% 的源代码开发时间。
IMSL Fortran Numerical Library是可用的全面的数学和统计库。它高度★稳健和可靠，包含经过全面测试的成熟技术，并受到全球开发人员 50 年的信任，而且还在不『断增加。
IMSL Fortran Library的特点
IMSL Fortran 库具有针〖对分布式系统和并行处理的经过全面测试且╲可靠的算法，是可用的高性能数ζ 值 Fortran 库。
为分布式系统启用 MPI
IMSL Fortran Library提供了一个动态接⊙口，用于通过消息传递接□口 (MPI) 在分布式系统上计算数学解决○方案。这些支持 MPI 的例程为高性能计ㄨ算 (HPC) 提供简单、可靠的用【户界面。
SMP/OpenMP 支持
IMSL Fortran Library为许多并行处理环境提供扩展的 SMP 支持。线性系统和矩阵操作、特征系统分析和快◣速傅里叶变换 (FFT) 领域的计◤算密集型算法在各种系统上利用 SMP 功能。
针对并行处理进行了优化
IMSL Fortran Library使用▆户可以轻松访问支持 MPI 的算法，并允许用户编写并行代码，而无〗需成为并行编程专家。
经过全面测试且可靠
凭借复杂的测试方法ㄨ套件，以及跨新编译器和环境的持续性⌒ 能评估，IMSL Fortran Library对于数值分析功能□ 很可靠。
省钱，不需要用一种全新的方式
开发可靠的算法丰富的软■件是昂贵的——这还没有◆提到与文档、测试和持续维◎护相关的成本。使用 IMSL Fortran Library节省昂贵的〗开发时间并访问 1000 多种¤经过全面测试的算法。
易于分析诊断错误消息
高性能计算♂可能意味着复杂的调试工作。IMSL Fortran库通◥过清晰卐、信息丰富的诊断错误消息。
FNL 2021新增加功能：
新版本的 FNL 增加了对 Intel oneAPI Toolkit 2021 的支持，因此您可以利用更新的算◥法和改进来提高此平台上应用程序的速度、准确性和性能。
进行了其他改▼进以保持 API 一致，从而使您的应用程序无需更改代码即可运行。
2021.0.x 平台支持（此版本包含在标准维护和支持中）
| 硬件 | 操作系统 | 编译器 | 位 |
| x86_64 | RHEL 7.6 | Intel Parallel Studio XE 2020 | 64 |
| x86_64 | RHEL 7.6 | Intel oneAPI 2021.2 ** | 64 |
| x86_64 | CentOS 7.6 | Intel Parallel Studio XE 2020 | 64 |
| x86_64 | CentOS 7.6 | Intel oneAPI 2012.2 ** | 64 |
| x86_64 | Oracle Linux 7.6 | Intel Parallel Studio XE 2020 | 64 |
| x86_64 | Oracle Linux 7.6 | Intel oneAPI 2012.2 ** | 64 |
| x86_64 | RHEL 8.0 | Intel Parallel Studio XE 2020 | 64 |
| x86_64 | RHEL 8.0 | Intel oneAPI 2012.2 ** | 64 |
| x86_64 | CentOS 8.0 | Intel Parallel Studio XE 2020 | 64 |
| x86_64 | CentOS 8.0 | Intel oneAPI 2012.2 ** | 64 |
| x86_64 | Oracle Linux 8.0 | Intel Parallel Studio XE 2020 | 64 |
x86-64 | Oracle Linux 8.0 | Intel oneAPI 2012.2 ** | 64 |
| x86_64 | SLES 12.4 | Intel Parallel Studio XE 2020. | 64 |
x86-64 | SLES 12.4 | Intel oneAPI 2012.2 ** | 64 |
x86-64 | SLES 15.0 | Intel Parallel Studio XE 2020. | 64 |
x86-64 | SLES 15.0 | Intel oneAPI 2012.2 ** | 64 |
x86-64 | Windows 10 | Intel Parallel Studio XE 2020. | 64 |
x86-64 | Windows 10 | Intel oneAPI 2012.2 ** | 64 |
IA32 | Windows 10 | Intel Parallel Studio XE 2020. | 64 |
IA32 | Windows 10 | Intel oneAPI 2012.2 ** | 64 |
【英文介绍】
Save up to 95% of time spent on source code development with the IMSL Fortran Library — the most-trusted mathematical and statistical library in high-performance computing.
IMSL Fortran Numerical Library is the most comprehensive mathematics and statistics library available. Highly robust and reliable, it contains proven technology that has been thoroughly tested, and trusted by developers around the world for 50 years and counting.
MSL Fortran Library Features
With fully-tested and reliable algorithms for distributed systems and parallel processing, the IMSL Fortran Library is the best, high-performance numerical Fortran library available.
MPI Enabled for Distributed Systems
IMSL Fortran Library provides a dynamic interface for computing mathematical solutions over a distributed system via message passing interface (MPI). These MPI-enabled routines offer a simple, reliable user interface for high-performance computing (HPC).
SMP/OpenMP Support
The IMSL Fortran Library offers expanded SMP support for a number of parallel processing environments. Computationally intensive algorithms in the areas of linear systems and matrix manipulation, eigensystem analysis, and fast Fourier transforms (FFTs) leverage SMP capabilities on a variety of systems.
Optimized for Parallel Processing
The IMSL Fortran Library gives users easy access to MPI-enabled algorithms and allows users to write parallel code without needing to be experts in parallel programming.
Fully Tested and Reliable
With our robust and sophisticated suite of test methods, and constant performance assessment across the latest compilers and environments, the IMSL Fortran Library is extremely reliable for numerical analysis functionality.
Save Money, Don’t Recreate the Wheel
Developing dependable algorithm-rich software is expensive – and that’s not mentioning the costs associated with documentation, testing, and ongoing maintenance. Save costly development time and gain access to 1000+ fully-tested algorithms with the IMSL Fortran Library.
Easy-to-Parse Diagnostic Error Messaging
High performance computing can mean compounded debugging efforts. The IMSL Fortran library keeps developers productive with clear and informative diagnostic error messaging.
