WAMD CodeAnalyst is a GUI-based code profiler for x86 and x86-64-based machines. CodeAnalyst has similar look and feel on both Linux and Microsoft Windows platforms. CodeAnalyst uses specific hardware profiling techniques which are designed to work with AMD processors, as well as a timer-based profiling technique which does not require specific hardware support; this allows a subset of profiling features to work on non-AMD processors, such as Intel processors.
WAQtime is a performance profiler and memory/resource debugging toolset developed by SmartBear Software. It is integrated into Microsoft Visual Studio, Visual Studio Test Projects and Embarcadero RAD Studio that allows analyzing the application without leaving the development environment.
WInstruments is an application performance analyzer and visualizer, integrated in Xcode 3.0 and later versions of Xcode. It is built on top of the DTrace tracing framework from OpenSolaris, which was ported to Mac OS X v10.5 and which is available in all following versions of macOS.
WPerformance Analyzer is a commercial utility software for software performance analysis for x86 or SPARC machines. It has both a graphical user interface and a command line interface. It is available for both Linux and Solaris operating systems. It can profile C, C++ and Java.
WPlumbr is an Estonian software product company founded in late 2011 that develops performance monitoring software running on a Java Virtual Machine (JVM). The Plumbr product is built on top of a proprietary algorithm that automatically detects the root causes of Java performance issues by interpreting application performance data.
WPGI was a company that produced a set of commercially available Fortran, C and C++ compilers for high-performance computing systems. On July 29, 2013, NVIDIA Corporation acquired The Portland Group, Inc. As of August 5, 2020, the "PGI Compilers and Tools" technology is a part of the NVIDIA HPC SDK product available as a free download from NVIDIA.
WValgrind is a programming tool for memory debugging, memory leak detection, and profiling.