How to use align-data-move SSE in Delphi XE3 ?
Delphi XE3 compiles 64-bit fast floating point code based on SSE2 (Streaming SIMD Extensions). The SSE instruction data move for 4-byte singles such as movaps requires data address to be 16-byte …
Category: floating point
Fast Integer Log10
April 16, 2013
algorithms, beginner, c #, code, code library, floating point, implementation, math, optimization, programming languages, tricks
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Mathematical function log10can be quite time consuming. If it is not available, for some languages such as VBScript, you have to compute it base on the fact. and therefore, we …
Delphi XE3, {$EXCESSPRECISION OFF}
April 3, 2013
assembly language, code, compiler, delphi, floating point, programming languages, technical
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In , the performance comparison over floating point optimization regarding to different configurations for Delphi 2007 and XE3 is presented. We can see that Delphi 2007 produces quite nice …
Floating Point Optimization Comparison in Delphi 2007 and XE3
March 25, 2013
assembly language, compiler, data types, delphi, floating point, implementation, math, programming languages, windows
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This article will compare the floating point performance based on the following piece of Pascal code, between the Delphi 2007 and XE3 to see the difference at different configurations …