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From: | Florian Kainz |
Subject: | [Openexr-devel] Vector-of-float to vector-of-half conversion? |
Date: | Tue, 19 Jul 2011 11:19:05 -0700 |
User-agent: | Thunderbird 2.0.0.24 (X11/20100428) |
Have any of you tried to convert vectors of 32-bit floating-point numbers to vectors of 16-bit floating-point numbers in a way that is faster than calling OpenEXR's half-from-float constructor for each vector element? Maybe using MMX, SSE or AVX instructions?
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